diff options
Diffstat (limited to 'gr-trellis')
167 files changed, 8420 insertions, 9110 deletions
diff --git a/gr-trellis/CMakeLists.txt b/gr-trellis/CMakeLists.txt index 16a3e7c191..b764998e8c 100644 --- a/gr-trellis/CMakeLists.txt +++ b/gr-trellis/CMakeLists.txt @@ -1,4 +1,4 @@ -# Copyright 2011 Free Software Foundation, Inc. +# Copyright 2012 Free Software Foundation, Inc. # # This file is part of GNU Radio # @@ -29,12 +29,18 @@ include(GrComponent) GR_REGISTER_COMPONENT("gr-trellis" ENABLE_GR_TRELLIS Boost_FOUND ENABLE_GR_CORE + ENABLE_GR_ANALOG + ENABLE_GR_BLOCKS ENABLE_GR_DIGITAL ) GR_SET_GLOBAL(GR_TRELLIS_INCLUDE_DIRS - ${CMAKE_CURRENT_BINARY_DIR}/src/lib - ${CMAKE_CURRENT_SOURCE_DIR}/src/lib + ${CMAKE_CURRENT_SOURCE_DIR}/include + ${CMAKE_CURRENT_BINARY_DIR}/include +) + +GR_SET_GLOBAL(GR_TRELLIS_SWIG_INCLUDE_DIRS + ${CMAKE_CURRENT_SOURCE_DIR}/swig ) SET(GR_PKG_TRELLIS_EXAMPLES_DIR ${GR_PKG_DATA_DIR}/examples/trellis) @@ -94,13 +100,15 @@ CPACK_COMPONENT("trellis_swig" ######################################################################## # Add subdirectories ######################################################################## -add_subdirectory(src/lib) +add_subdirectory(include/trellis) +add_subdirectory(lib) add_subdirectory(doc) if(ENABLE_PYTHON) + add_subdirectory(swig) + add_subdirectory(python) + add_subdirectory(examples/python) + add_subdirectory(examples/grc) add_subdirectory(grc) - add_subdirectory(src/python) - add_subdirectory(src/examples/python) - add_subdirectory(src/examples/grc) endif(ENABLE_PYTHON) ######################################################################## diff --git a/gr-trellis/doc/gr-trellis.xml b/gr-trellis/doc/gr-trellis.xml index 4657dab384..083c2f1637 100644 --- a/gr-trellis/doc/gr-trellis.xml +++ b/gr-trellis/doc/gr-trellis.xml @@ -587,7 +587,7 @@ outputs a sequence of D numbers ci1,ci2,...,ciD representing the coordianates of the constellation symbol c_i with i=y_k. </para> <programlisting> - 20 mod = gr.chunks_to_symbols_sf(constellation,dimensionality) + 20 mod = digital.chunks_to_symbols_sf(constellation,dimensionality) </programlisting> <para> @@ -597,8 +597,8 @@ r_k=(rk1,rk2,...,rkD). </para> <programlisting> 22 # CHANNEL - 23 add = gr.add_ff() - 24 noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + 23 add = blocks.add_ff() + 24 noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) </programlisting> @@ -804,7 +804,7 @@ L being the channel length. This is sufficient to drive the initial and final st 23 packet[i] = 0 24 packet[len(packet)-i-1] = 0 25 src = gr.vector_source_s(packet,False) - 26 mod = gr.chunks_to_symbols_sf(modulation[1],modulation[0]) + 26 mod = digital.chunks_to_symbols_sf(modulation[1],modulation[0]) </programlisting> @@ -814,8 +814,8 @@ The modulated symbols are filtered by the ISI channel and AWGN with appropriate <programlisting> 28 # CHANNEL 29 isi = gr.fir_filter_fff(1,channel) - 30 add = gr.add_ff() - 31 noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + 30 add = blocks.add_ff() + 31 noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) </programlisting> diff --git a/gr-trellis/doc/test_tcm.py b/gr-trellis/doc/test_tcm.py index 8c046d697b..641e7dd6db 100644 --- a/gr-trellis/doc/test_tcm.py +++ b/gr-trellis/doc/test_tcm.py @@ -2,13 +2,19 @@ from gnuradio import gr from gnuradio import audio -from gnuradio import trellis, digital +from gnuradio import trellis, digital, blocks from gnuradio import eng_notation import math import sys import random import fsm_utils +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) + def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): tb = gr.top_block () @@ -17,11 +23,11 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): src_head = gr.head (gr.sizeof_short,Kb/16) # packet size in shorts s2fsmi = gr.packed_to_unpacked_ss(bitspersymbol,gr.GR_MSB_FIRST) # unpack shorts to symbols compatible with the FSM input cardinality enc = trellis.encoder_ss(f,0) # initial state = 0 - mod = gr.chunks_to_symbols_sf(constellation,dimensionality) + mod = digital.chunks_to_symbols_sf(constellation,dimensionality) # CHANNEL - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX metrics = trellis.metrics_f(f.O(),dimensionality,constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for Viterbi diff --git a/gr-trellis/doc/test_tcm.py.xml b/gr-trellis/doc/test_tcm.py.xml index b5074cb2f4..29052faebc 100644 --- a/gr-trellis/doc/test_tcm.py.xml +++ b/gr-trellis/doc/test_tcm.py.xml @@ -4,7 +4,7 @@ 2 3 from gnuradio import gr 4 from gnuradio import audio - 5 from gnuradio import trellis + 5 from gnuradio import trellis, digital, analog, blocks 6 from gnuradio import eng_notation 7 import math 8 import sys @@ -19,11 +19,11 @@ 17 src_head = gr.head (gr.sizeof_short,Kb/16) # packet size in shorts 18 s2fsmi = gr.packed_to_unpacked_ss(bitspersymbol,gr.GR_MSB_FIRST) # unpack shorts to symbols compatible with the FSM input cardinality 19 enc = trellis.encoder_ss(f,0) # initial state = 0 - 20 mod = gr.chunks_to_symbols_sf(constellation,dimensionality) + 20 mod = digital.chunks_to_symbols_sf(constellation,dimensionality) 21 22 # CHANNEL - 23 add = gr.add_ff() - 24 noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + 23 add = blocks.add_ff() + 24 noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) 25 26 # RX 27 metrics = trellis.metrics_f(f.O(),dimensionality,constellation,trellis.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for Viterbi diff --git a/gr-trellis/doc/test_viterbi_equalization1.py b/gr-trellis/doc/test_viterbi_equalization1.py index 5967384cf9..d53e2b3304 100755 --- a/gr-trellis/doc/test_viterbi_equalization1.py +++ b/gr-trellis/doc/test_viterbi_equalization1.py @@ -2,13 +2,19 @@ from gnuradio import gr from gnuradio import audio -from gnuradio import trellis, digital +from gnuradio import trellis, digital, filter, blocks from gnuradio import eng_notation import math import sys import random import fsm_utils +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) + def run_test (f,Kb,bitspersymbol,K,channel,modulation,dimensionality,tot_constellation,N0,seed): tb = gr.top_block () L = len(channel) @@ -23,12 +29,12 @@ def run_test (f,Kb,bitspersymbol,K,channel,modulation,dimensionality,tot_constel packet[i] = 0 packet[len(packet)-i-1] = 0 src = gr.vector_source_s(packet,False) - mod = gr.chunks_to_symbols_sf(modulation[1],modulation[0]) + mod = digital.chunks_to_symbols_sf(modulation[1],modulation[0]) # CHANNEL - isi = gr.fir_filter_fff(1,channel) - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + isi = filter.fir_filter_fff(1,channel) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX skip = gr.skiphead(gr.sizeof_float, L) # skip the first L samples since you know they are coming from the L zero symbols diff --git a/gr-trellis/doc/test_viterbi_equalization1.py.xml b/gr-trellis/doc/test_viterbi_equalization1.py.xml index 27605870e8..5aca46ab35 100644 --- a/gr-trellis/doc/test_viterbi_equalization1.py.xml +++ b/gr-trellis/doc/test_viterbi_equalization1.py.xml @@ -4,7 +4,7 @@ 2 3 from gnuradio import gr 4 from gnuradio import audio - 5 from gnuradio import trellis + 5 from gnuradio import trellis, digital, analog, filter, blocks 6 from gnuradio import eng_notation 7 import math 8 import sys @@ -25,12 +25,12 @@ 23 packet[i] = 0 24 packet[len(packet)-i-1] = 0 25 src = gr.vector_source_s(packet,False) - 26 mod = gr.chunks_to_symbols_sf(modulation[1],modulation[0]) + 26 mod = digital.chunks_to_symbols_sf(modulation[1],modulation[0]) 27 28 # CHANNEL - 29 isi = gr.fir_filter_fff(1,channel) - 30 add = gr.add_ff() - 31 noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + 29 isi = filter.fir_filter_fff(1,channel) + 30 add = blocs.add_ff() + 31 noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) 32 33 # RX 34 skip = gr.skiphead(gr.sizeof_float, L) # skip the first L samples since you know they are coming from the L zero symbols diff --git a/gr-trellis/src/examples/grc/CMakeLists.txt b/gr-trellis/examples/grc/CMakeLists.txt index 46b825d888..46b825d888 100644 --- a/gr-trellis/src/examples/grc/CMakeLists.txt +++ b/gr-trellis/examples/grc/CMakeLists.txt diff --git a/gr-trellis/src/examples/grc/interference_cancellation.grc b/gr-trellis/examples/grc/interference_cancellation.grc index 7674b4bf16..891426660a 100644 --- a/gr-trellis/src/examples/grc/interference_cancellation.grc +++ b/gr-trellis/examples/grc/interference_cancellation.grc @@ -1,6 +1,6 @@ <?xml version='1.0' encoding='ASCII'?> <flow_graph> - <timestamp>Wed Aug 31 17:40:25 2011</timestamp> + <timestamp>Sat Nov 10 15:39:57 2012</timestamp> <block> <key>options</key> <param> @@ -44,6 +44,10 @@ <value>True</value> </param> <param> + <key>max_nouts</key> + <value>0</value> + </param> + <param> <key>realtime_scheduling</key> <value></value> </param> @@ -229,37 +233,6 @@ </param> </block> <block> - <key>gr_multiply_const_vxx</key> - <param> - <key>id</key> - <value>gr_multiply_const_vxx_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>const</key> - <value>alpha**0.5</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>_coordinate</key> - <value>(988, 196)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> <key>random_source_x</key> <param> <key>id</key> @@ -299,146 +272,10 @@ </param> </block> <block> - <key>gr_chunks_to_symbols_xx</key> + <key>blocks_sub_xx</key> <param> <key>id</key> - <value>gr_chunks_to_symbols_xx_1</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>in_type</key> - <value>short</value> - </param> - <param> - <key>out_type</key> - <value>complex</value> - </param> - <param> - <key>symbol_table</key> - <value>1,1j,-1j,-1</value> - </param> - <param> - <key>dimension</key> - <value>1</value> - </param> - <param> - <key>num_ports</key> - <value>1</value> - </param> - <param> - <key>_coordinate</key> - <value>(660, 311)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>gr_multiply_const_vxx</key> - <param> - <key>id</key> - <value>gr_multiply_const_vxx_1</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>const</key> - <value>(1-alpha)**0.5</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>_coordinate</key> - <value>(994, 319)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>gr_add_xx</key> - <param> - <key>id</key> - <value>gr_add_xx_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>num_inputs</key> - <value>2</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>_coordinate</key> - <value>(1224, 244)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>gr_noise_source_x</key> - <param> - <key>id</key> - <value>gr_noise_source_x_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>noise_type</key> - <value>gr.GR_GAUSSIAN</value> - </param> - <param> - <key>amp</key> - <value>noisevar</value> - </param> - <param> - <key>seed</key> - <value>42</value> - </param> - <param> - <key>_coordinate</key> - <value>(1146, 369)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>gr_sub_xx</key> - <param> - <key>id</key> - <value>gr_sub_xx_0</value> + <value>blocks_sub_xx_0</value> </param> <param> <key>_enabled</key> @@ -466,10 +303,10 @@ </param> </block> <block> - <key>gr_multiply_xx</key> + <key>blocks_multiply_xx</key> <param> <key>id</key> - <value>gr_multiply_xx_0</value> + <value>blocks_multiply_xx_0</value> </param> <param> <key>_enabled</key> @@ -497,16 +334,24 @@ </param> </block> <block> - <key>gr_short_to_float</key> + <key>blocks_short_to_float</key> <param> <key>id</key> - <value>gr_short_to_float_0</value> + <value>blocks_short_to_float_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>scale</key> + <value>1</value> + </param> + <param> <key>_coordinate</key> <value>(994, 545)</value> </param> @@ -516,10 +361,10 @@ </param> </block> <block> - <key>gr_sub_xx</key> + <key>blocks_sub_xx</key> <param> <key>id</key> - <value>gr_sub_xx_3</value> + <value>blocks_sub_xx_3</value> </param> <param> <key>_enabled</key> @@ -547,10 +392,10 @@ </param> </block> <block> - <key>gr_multiply_xx</key> + <key>blocks_multiply_xx</key> <param> <key>id</key> - <value>gr_multiply_xx_1</value> + <value>blocks_multiply_xx_1</value> </param> <param> <key>_enabled</key> @@ -578,88 +423,26 @@ </param> </block> <block> - <key>gr_short_to_float</key> + <key>blocks_short_to_float</key> <param> <key>id</key> - <value>gr_short_to_float_2</value> + <value>blocks_short_to_float_2</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>_coordinate</key> - <value>(1005, 798)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>gr_chunks_to_symbols_xx</key> - <param> - <key>id</key> - <value>gr_chunks_to_symbols_xx_2</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>in_type</key> - <value>short</value> - </param> - <param> - <key>out_type</key> - <value>complex</value> - </param> - <param> - <key>symbol_table</key> - <value>1,1j,-1j,-1</value> - </param> - <param> - <key>dimension</key> - <value>1</value> - </param> - <param> - <key>num_ports</key> + <key>vlen</key> <value>1</value> </param> <param> - <key>_coordinate</key> - <value>(405, 998)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>gr_multiply_const_vxx</key> - <param> - <key>id</key> - <value>gr_multiply_const_vxx_2</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>const</key> - <value>alpha**0.5</value> - </param> - <param> - <key>vlen</key> + <key>scale</key> <value>1</value> </param> <param> <key>_coordinate</key> - <value>(710, 1008)</value> + <value>(1005, 798)</value> </param> <param> <key>_rotation</key> @@ -667,10 +450,10 @@ </param> </block> <block> - <key>gr_sub_xx</key> + <key>blocks_sub_xx</key> <param> <key>id</key> - <value>gr_sub_xx_2</value> + <value>blocks_sub_xx_2</value> </param> <param> <key>_enabled</key> @@ -698,10 +481,10 @@ </param> </block> <block> - <key>gr_sub_xx</key> + <key>blocks_sub_xx</key> <param> <key>id</key> - <value>gr_sub_xx_1</value> + <value>blocks_sub_xx_1</value> </param> <param> <key>_enabled</key> @@ -729,10 +512,10 @@ </param> </block> <block> - <key>gr_multiply_xx</key> + <key>blocks_multiply_xx</key> <param> <key>id</key> - <value>gr_multiply_xx_2</value> + <value>blocks_multiply_xx_2</value> </param> <param> <key>_enabled</key> @@ -760,88 +543,26 @@ </param> </block> <block> - <key>gr_short_to_float</key> + <key>blocks_short_to_float</key> <param> <key>id</key> - <value>gr_short_to_float_1</value> + <value>blocks_short_to_float_1</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>_coordinate</key> - <value>(1009, 1156)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>gr_chunks_to_symbols_xx</key> - <param> - <key>id</key> - <value>gr_chunks_to_symbols_xx_2_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>in_type</key> - <value>short</value> - </param> - <param> - <key>out_type</key> - <value>complex</value> - </param> - <param> - <key>symbol_table</key> - <value>1,1j,-1j,-1</value> - </param> - <param> - <key>dimension</key> - <value>1</value> - </param> - <param> - <key>num_ports</key> + <key>vlen</key> <value>1</value> </param> <param> - <key>_coordinate</key> - <value>(420, 1368)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>gr_multiply_const_vxx</key> - <param> - <key>id</key> - <value>gr_multiply_const_vxx_2_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>const</key> - <value>(1-alpha)**0.5</value> - </param> - <param> - <key>vlen</key> + <key>scale</key> <value>1</value> </param> <param> <key>_coordinate</key> - <value>(733, 1374)</value> + <value>(1009, 1156)</value> </param> <param> <key>_rotation</key> @@ -849,10 +570,10 @@ </param> </block> <block> - <key>gr_sub_xx</key> + <key>blocks_sub_xx</key> <param> <key>id</key> - <value>gr_sub_xx_2_0</value> + <value>blocks_sub_xx_2_0</value> </param> <param> <key>_enabled</key> @@ -880,10 +601,10 @@ </param> </block> <block> - <key>gr_sub_xx</key> + <key>blocks_sub_xx</key> <param> <key>id</key> - <value>gr_sub_xx_1_0</value> + <value>blocks_sub_xx_1_0</value> </param> <param> <key>_enabled</key> @@ -911,10 +632,10 @@ </param> </block> <block> - <key>gr_multiply_xx</key> + <key>blocks_multiply_xx</key> <param> <key>id</key> - <value>gr_multiply_xx_2_0</value> + <value>blocks_multiply_xx_2_0</value> </param> <param> <key>_enabled</key> @@ -942,49 +663,26 @@ </param> </block> <block> - <key>gr_short_to_float</key> - <param> - <key>id</key> - <value>gr_short_to_float_1_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>_coordinate</key> - <value>(1010, 1551)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>trellis_encoder_xx</key> + <key>blocks_short_to_float</key> <param> <key>id</key> - <value>trellis_encoder_xx_1</value> + <value>blocks_short_to_float_1_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>type</key> - <value>ss</value> - </param> - <param> - <key>fsm_args</key> - <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value> + <key>vlen</key> + <value>1</value> </param> <param> - <key>init_state</key> - <value>0</value> + <key>scale</key> + <value>1</value> </param> <param> <key>_coordinate</key> - <value>(336, 311)</value> + <value>(1010, 1551)</value> </param> <param> <key>_rotation</key> @@ -1035,7 +733,7 @@ </param> <param> <key>metric_type</key> - <value>trellis.TRELLIS_EUCLIDEAN</value> + <value>digital.TRELLIS_EUCLIDEAN</value> </param> <param> <key>_coordinate</key> @@ -1090,7 +788,7 @@ </param> <param> <key>metric_type</key> - <value>trellis.TRELLIS_EUCLIDEAN</value> + <value>digital.TRELLIS_EUCLIDEAN</value> </param> <param> <key>_coordinate</key> @@ -1102,37 +800,6 @@ </param> </block> <block> - <key>trellis_encoder_xx</key> - <param> - <key>id</key> - <value>trellis_encoder_xx_2</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>ss</value> - </param> - <param> - <key>fsm_args</key> - <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value> - </param> - <param> - <key>init_state</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(89, 998)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> <key>trellis_viterbi_combined_xx</key> <param> <key>id</key> @@ -1176,7 +843,7 @@ </param> <param> <key>metric_type</key> - <value>trellis.TRELLIS_EUCLIDEAN</value> + <value>digital.TRELLIS_EUCLIDEAN</value> </param> <param> <key>_coordinate</key> @@ -1188,37 +855,6 @@ </param> </block> <block> - <key>trellis_encoder_xx</key> - <param> - <key>id</key> - <value>trellis_encoder_xx_2_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>ss</value> - </param> - <param> - <key>fsm_args</key> - <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value> - </param> - <param> - <key>init_state</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(105, 1367)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> <key>trellis_viterbi_combined_xx</key> <param> <key>id</key> @@ -1262,7 +898,7 @@ </param> <param> <key>metric_type</key> - <value>trellis.TRELLIS_EUCLIDEAN</value> + <value>digital.TRELLIS_EUCLIDEAN</value> </param> <param> <key>_coordinate</key> @@ -1274,37 +910,6 @@ </param> </block> <block> - <key>gr_add_xx</key> - <param> - <key>id</key> - <value>gr_add_xx_1</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>num_inputs</key> - <value>2</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>_coordinate</key> - <value>(1400, 262)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> <key>wxgui_scopesink2</key> <param> <key>id</key> @@ -1434,76 +1039,6 @@ </param> </block> <block> - <key>gr_throttle</key> - <param> - <key>id</key> - <value>gr_throttle_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>short</value> - </param> - <param> - <key>samples_per_second</key> - <value>R</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>_coordinate</key> - <value>(534, 149)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>gr_chunks_to_symbols_xx</key> - <param> - <key>id</key> - <value>gr_chunks_to_symbols_xx_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>in_type</key> - <value>short</value> - </param> - <param> - <key>out_type</key> - <value>complex</value> - </param> - <param> - <key>symbol_table</key> - <value>1,1j,-1j,-1</value> - </param> - <param> - <key>dimension</key> - <value>1</value> - </param> - <param> - <key>num_ports</key> - <value>1</value> - </param> - <param> - <key>_coordinate</key> - <value>(682, 186)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> <key>variable</key> <param> <key>id</key> @@ -1874,6 +1409,507 @@ <value>0</value> </param> </block> + <block> + <key>blocks_add_xx</key> + <param> + <key>id</key> + <value>blocks_add_xx_1</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>num_inputs</key> + <value>2</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(1400, 262)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blocks_add_xx</key> + <param> + <key>id</key> + <value>blocks_add_xx_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>num_inputs</key> + <value>2</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(1224, 245)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>analog_noise_source_x</key> + <param> + <key>id</key> + <value>analog_noise_source_x_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>noise_type</key> + <value>analog.GR_GAUSSIAN</value> + </param> + <param> + <key>amp</key> + <value>noisevar</value> + </param> + <param> + <key>seed</key> + <value>-42</value> + </param> + <param> + <key>_coordinate</key> + <value>(1178, 321)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_throttle</key> + <param> + <key>id</key> + <value>gr_throttle_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>short</value> + </param> + <param> + <key>samples_per_second</key> + <value>R</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(579, 143)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blocks_multiply_const_vxx</key> + <param> + <key>id</key> + <value>blocks_multiply_const_vxx_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>const</key> + <value>alpha**0.5</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(988, 196)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>digital_chunks_to_symbols_xx</key> + <param> + <key>id</key> + <value>digital_chunks_to_symbols_xx_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>in_type</key> + <value>short</value> + </param> + <param> + <key>out_type</key> + <value>complex</value> + </param> + <param> + <key>symbol_table</key> + <value>1,1j,-1j,-1</value> + </param> + <param> + <key>dimension</key> + <value>1</value> + </param> + <param> + <key>num_ports</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(703, 211)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blocks_multiply_const_vxx</key> + <param> + <key>id</key> + <value>blocks_multiply_const_vxx_1</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>const</key> + <value>(1-alpha)**0.5</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(994, 319)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>trellis_encoder_xx</key> + <param> + <key>id</key> + <value>trellis_encoder_xx_1</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>ss</value> + </param> + <param> + <key>fsm_args</key> + <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value> + </param> + <param> + <key>init_state</key> + <value>0</value> + </param> + <param> + <key>_coordinate</key> + <value>(336, 311)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>digital_chunks_to_symbols_xx</key> + <param> + <key>id</key> + <value>digital_chunks_to_symbols_xx_0_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>in_type</key> + <value>short</value> + </param> + <param> + <key>out_type</key> + <value>complex</value> + </param> + <param> + <key>symbol_table</key> + <value>1,1j,-1j,-1</value> + </param> + <param> + <key>dimension</key> + <value>1</value> + </param> + <param> + <key>num_ports</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(703, 311)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>digital_chunks_to_symbols_xx</key> + <param> + <key>id</key> + <value>digital_chunks_to_symbols_xx_0_0_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>in_type</key> + <value>short</value> + </param> + <param> + <key>out_type</key> + <value>complex</value> + </param> + <param> + <key>symbol_table</key> + <value>1,1j,-1j,-1</value> + </param> + <param> + <key>dimension</key> + <value>1</value> + </param> + <param> + <key>num_ports</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(418, 1000)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blocks_multiply_const_vxx</key> + <param> + <key>id</key> + <value>blocks_multiply_const_vxx_2</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>const</key> + <value>alpha**0.5</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(710, 1008)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>trellis_encoder_xx</key> + <param> + <key>id</key> + <value>trellis_encoder_xx_2</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>ss</value> + </param> + <param> + <key>fsm_args</key> + <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value> + </param> + <param> + <key>init_state</key> + <value>0</value> + </param> + <param> + <key>_coordinate</key> + <value>(89, 1000)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blocks_multiply_const_vxx</key> + <param> + <key>id</key> + <value>blocks_multiply_const_vxx_2_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>const</key> + <value>(1-alpha)**0.5</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(733, 1374)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>trellis_encoder_xx</key> + <param> + <key>id</key> + <value>trellis_encoder_xx_2_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>ss</value> + </param> + <param> + <key>fsm_args</key> + <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value> + </param> + <param> + <key>init_state</key> + <value>0</value> + </param> + <param> + <key>_coordinate</key> + <value>(103, 1366)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>digital_chunks_to_symbols_xx</key> + <param> + <key>id</key> + <value>digital_chunks_to_symbols_xx_0_0_1</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>in_type</key> + <value>short</value> + </param> + <param> + <key>out_type</key> + <value>complex</value> + </param> + <param> + <key>symbol_table</key> + <value>1,1j,-1j,-1</value> + </param> + <param> + <key>dimension</key> + <value>1</value> + </param> + <param> + <key>num_ports</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(420, 1366)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> <connection> <source_block_id>random_source_x_1</source_block_id> <sink_block_id>trellis_encoder_xx_1</sink_block_id> @@ -1881,74 +1917,50 @@ <sink_key>0</sink_key> </connection> <connection> - <source_block_id>trellis_encoder_xx_1</source_block_id> - <sink_block_id>gr_chunks_to_symbols_xx_1</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>gr_chunks_to_symbols_xx_0</source_block_id> - <sink_block_id>gr_multiply_const_vxx_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>gr_multiply_const_vxx_0</source_block_id> - <sink_block_id>gr_add_xx_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>gr_add_xx_0</source_block_id> - <sink_block_id>gr_add_xx_1</sink_block_id> + <source_block_id>blocks_multiply_const_vxx_0</source_block_id> + <sink_block_id>blocks_add_xx_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_noise_source_x_0</source_block_id> - <sink_block_id>gr_add_xx_1</sink_block_id> - <source_key>0</source_key> - <sink_key>1</sink_key> - </connection> - <connection> - <source_block_id>gr_chunks_to_symbols_xx_1</source_block_id> - <sink_block_id>gr_multiply_const_vxx_1</sink_block_id> + <source_block_id>blocks_add_xx_0</source_block_id> + <sink_block_id>blocks_add_xx_1</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_multiply_const_vxx_1</source_block_id> - <sink_block_id>gr_add_xx_0</sink_block_id> + <source_block_id>blocks_multiply_const_vxx_1</source_block_id> + <sink_block_id>blocks_add_xx_0</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_0</source_block_id> - <sink_block_id>gr_multiply_xx_0</sink_block_id> + <source_block_id>blocks_sub_xx_0</source_block_id> + <sink_block_id>blocks_multiply_xx_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_0</source_block_id> - <sink_block_id>gr_multiply_xx_0</sink_block_id> + <source_block_id>blocks_sub_xx_0</source_block_id> + <sink_block_id>blocks_multiply_xx_0</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> <connection> - <source_block_id>gr_multiply_xx_0</source_block_id> - <sink_block_id>gr_short_to_float_0</sink_block_id> + <source_block_id>blocks_multiply_xx_0</source_block_id> + <sink_block_id>blocks_short_to_float_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_short_to_float_0</source_block_id> + <source_block_id>blocks_short_to_float_0</source_block_id> <sink_block_id>wxgui_numbersink2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_multiply_xx_2</source_block_id> - <sink_block_id>gr_short_to_float_1</sink_block_id> + <source_block_id>blocks_multiply_xx_2</source_block_id> + <sink_block_id>blocks_short_to_float_1</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> @@ -1959,74 +1971,62 @@ <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_add_xx_1</source_block_id> + <source_block_id>blocks_add_xx_1</source_block_id> <sink_block_id>trellis_viterbi_combined_xx_1</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>random_source_x_0</source_block_id> - <sink_block_id>gr_sub_xx_0</sink_block_id> + <sink_block_id>blocks_sub_xx_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>trellis_viterbi_combined_xx_1</source_block_id> - <sink_block_id>gr_sub_xx_0</sink_block_id> + <sink_block_id>blocks_sub_xx_0</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> <connection> <source_block_id>trellis_viterbi_combined_xx_0</source_block_id> - <sink_block_id>gr_sub_xx_1</sink_block_id> + <sink_block_id>blocks_sub_xx_1</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> <connection> <source_block_id>random_source_x_1</source_block_id> - <sink_block_id>gr_sub_xx_1</sink_block_id> + <sink_block_id>blocks_sub_xx_1</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_1</source_block_id> - <sink_block_id>gr_multiply_xx_2</sink_block_id> + <source_block_id>blocks_sub_xx_1</source_block_id> + <sink_block_id>blocks_multiply_xx_2</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_1</source_block_id> - <sink_block_id>gr_multiply_xx_2</sink_block_id> + <source_block_id>blocks_sub_xx_1</source_block_id> + <sink_block_id>blocks_multiply_xx_2</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_2</source_block_id> + <source_block_id>blocks_sub_xx_2</source_block_id> <sink_block_id>trellis_viterbi_combined_xx_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_add_xx_1</source_block_id> - <sink_block_id>gr_sub_xx_2</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>trellis_encoder_xx_2</source_block_id> - <sink_block_id>gr_chunks_to_symbols_xx_2</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>gr_chunks_to_symbols_xx_2</source_block_id> - <sink_block_id>gr_multiply_const_vxx_2</sink_block_id> + <source_block_id>blocks_add_xx_1</source_block_id> + <sink_block_id>blocks_sub_xx_2</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_multiply_const_vxx_2</source_block_id> - <sink_block_id>gr_sub_xx_2</sink_block_id> + <source_block_id>blocks_multiply_const_vxx_2</source_block_id> + <sink_block_id>blocks_sub_xx_2</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> @@ -2037,127 +2037,115 @@ <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_multiply_xx_1</source_block_id> - <sink_block_id>gr_short_to_float_2</sink_block_id> + <source_block_id>blocks_multiply_xx_1</source_block_id> + <sink_block_id>blocks_short_to_float_2</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_short_to_float_2</source_block_id> + <source_block_id>blocks_short_to_float_2</source_block_id> <sink_block_id>wxgui_numbersink2_2</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>trellis_viterbi_combined_xx_2</source_block_id> - <sink_block_id>gr_sub_xx_3</sink_block_id> + <sink_block_id>blocks_sub_xx_3</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_3</source_block_id> - <sink_block_id>gr_multiply_xx_1</sink_block_id> + <source_block_id>blocks_sub_xx_3</source_block_id> + <sink_block_id>blocks_multiply_xx_1</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_3</source_block_id> - <sink_block_id>gr_multiply_xx_1</sink_block_id> + <source_block_id>blocks_sub_xx_3</source_block_id> + <sink_block_id>blocks_multiply_xx_1</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> <connection> - <source_block_id>gr_add_xx_1</source_block_id> + <source_block_id>blocks_add_xx_1</source_block_id> <sink_block_id>trellis_viterbi_combined_xx_2</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>random_source_x_1</source_block_id> - <sink_block_id>gr_sub_xx_3</sink_block_id> + <sink_block_id>blocks_sub_xx_3</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_short_to_float_1</source_block_id> + <source_block_id>blocks_short_to_float_1</source_block_id> <sink_block_id>wxgui_numbersink2_3</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>trellis_encoder_xx_2_0</source_block_id> - <sink_block_id>gr_chunks_to_symbols_xx_2_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>gr_chunks_to_symbols_xx_2_0</source_block_id> - <sink_block_id>gr_multiply_const_vxx_2_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> <source_block_id>trellis_viterbi_combined_xx_2</source_block_id> <sink_block_id>trellis_encoder_xx_2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_multiply_xx_2_0</source_block_id> - <sink_block_id>gr_short_to_float_1_0</sink_block_id> + <source_block_id>blocks_multiply_xx_2_0</source_block_id> + <sink_block_id>blocks_short_to_float_1_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>trellis_viterbi_combined_xx_0_0</source_block_id> - <sink_block_id>gr_sub_xx_1_0</sink_block_id> + <sink_block_id>blocks_sub_xx_1_0</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_1_0</source_block_id> - <sink_block_id>gr_multiply_xx_2_0</sink_block_id> + <source_block_id>blocks_sub_xx_1_0</source_block_id> + <sink_block_id>blocks_multiply_xx_2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_1_0</source_block_id> - <sink_block_id>gr_multiply_xx_2_0</sink_block_id> + <source_block_id>blocks_sub_xx_1_0</source_block_id> + <sink_block_id>blocks_multiply_xx_2_0</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_2_0</source_block_id> + <source_block_id>blocks_sub_xx_2_0</source_block_id> <sink_block_id>trellis_viterbi_combined_xx_0_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_short_to_float_1_0</source_block_id> + <source_block_id>blocks_short_to_float_1_0</source_block_id> <sink_block_id>wxgui_numbersink2_3_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_add_xx_1</source_block_id> - <sink_block_id>gr_sub_xx_2_0</sink_block_id> + <source_block_id>blocks_add_xx_1</source_block_id> + <sink_block_id>blocks_sub_xx_2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>random_source_x_0</source_block_id> - <sink_block_id>gr_sub_xx_1_0</sink_block_id> + <sink_block_id>blocks_sub_xx_1_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_multiply_const_vxx_2_0</source_block_id> - <sink_block_id>gr_sub_xx_2_0</sink_block_id> + <source_block_id>blocks_multiply_const_vxx_2_0</source_block_id> + <sink_block_id>blocks_sub_xx_2_0</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> <connection> - <source_block_id>gr_add_xx_1</source_block_id> + <source_block_id>blocks_add_xx_1</source_block_id> <sink_block_id>wxgui_scopesink2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> @@ -2169,8 +2157,56 @@ <sink_key>0</sink_key> </connection> <connection> + <source_block_id>analog_noise_source_x_0</source_block_id> + <sink_block_id>blocks_add_xx_1</sink_block_id> + <source_key>0</source_key> + <sink_key>1</sink_key> + </connection> + <connection> <source_block_id>gr_throttle_0</source_block_id> - <sink_block_id>gr_chunks_to_symbols_xx_0</sink_block_id> + <sink_block_id>digital_chunks_to_symbols_xx_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_chunks_to_symbols_xx_0</source_block_id> + <sink_block_id>blocks_multiply_const_vxx_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_chunks_to_symbols_xx_0_0</source_block_id> + <sink_block_id>blocks_multiply_const_vxx_1</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>trellis_encoder_xx_1</source_block_id> + <sink_block_id>digital_chunks_to_symbols_xx_0_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>trellis_encoder_xx_2</source_block_id> + <sink_block_id>digital_chunks_to_symbols_xx_0_0_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_chunks_to_symbols_xx_0_0_0</source_block_id> + <sink_block_id>blocks_multiply_const_vxx_2</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>trellis_encoder_xx_2_0</source_block_id> + <sink_block_id>digital_chunks_to_symbols_xx_0_0_1</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_chunks_to_symbols_xx_0_0_1</source_block_id> + <sink_block_id>blocks_multiply_const_vxx_2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> diff --git a/gr-trellis/src/examples/grc/pccc.grc b/gr-trellis/examples/grc/pccc.grc index c3111c3211..a9f65cf856 100644 --- a/gr-trellis/src/examples/grc/pccc.grc +++ b/gr-trellis/examples/grc/pccc.grc @@ -1,6 +1,6 @@ <?xml version='1.0' encoding='ASCII'?> <flow_graph> - <timestamp>Thu Sep 1 12:53:13 2011</timestamp> + <timestamp>Thu Dec 27 13:49:53 2012</timestamp> <block> <key>options</key> <param> @@ -44,6 +44,10 @@ <value>True</value> </param> <param> + <key>max_nouts</key> + <value>0</value> + </param> + <param> <key>realtime_scheduling</key> <value></value> </param> @@ -181,10 +185,10 @@ </param> </block> <block> - <key>gr_multiply_xx</key> + <key>blocks_multiply_xx</key> <param> <key>id</key> - <value>gr_multiply_xx_2_0</value> + <value>blocks_multiply_xx_2_0</value> </param> <param> <key>_enabled</key> @@ -212,16 +216,24 @@ </param> </block> <block> - <key>gr_short_to_float</key> + <key>blocks_short_to_float</key> <param> <key>id</key> - <value>gr_short_to_float_1_0</value> + <value>blocks_short_to_float_1_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>scale</key> + <value>1</value> + </param> + <param> <key>_coordinate</key> <value>(535, 609)</value> </param> @@ -318,41 +330,6 @@ </param> </block> <block> - <key>gr_noise_source_x</key> - <param> - <key>id</key> - <value>gr_noise_source_x_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>float</value> - </param> - <param> - <key>noise_type</key> - <value>gr.GR_GAUSSIAN</value> - </param> - <param> - <key>amp</key> - <value>noisevar</value> - </param> - <param> - <key>seed</key> - <value>42</value> - </param> - <param> - <key>_coordinate</key> - <value>(672, 290)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> <key>wxgui_scopesink2</key> <param> <key>id</key> @@ -467,10 +444,10 @@ </param> </block> <block> - <key>gr_throttle</key> + <key>trellis_pccc_encoder_xx</key> <param> <key>id</key> - <value>gr_throttle_0</value> + <value>trellis_pccc_encoder_xx_0</value> </param> <param> <key>_enabled</key> @@ -478,58 +455,58 @@ </param> <param> <key>type</key> - <value>short</value> + <value>ss</value> </param> <param> - <key>samples_per_second</key> - <value>R</value> + <key>o_fsm_args</key> + <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value> </param> <param> - <key>vlen</key> - <value>1</value> + <key>o_init_state</key> + <value>0</value> </param> <param> - <key>_coordinate</key> - <value>(517, 103)</value> + <key>i_fsm_args</key> + <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value> </param> <param> - <key>_rotation</key> + <key>i_init_state</key> <value>0</value> </param> - </block> - <block> - <key>gr_chunks_to_symbols_xx</key> <param> - <key>id</key> - <value>gr_chunks_to_symbols_xx_0</value> + <key>interleaver_args</key> + <value>trellis.interleaver(block,666)</value> </param> <param> - <key>_enabled</key> - <value>True</value> + <key>bl</key> + <value>block</value> </param> <param> - <key>in_type</key> - <value>short</value> + <key>_coordinate</key> + <value>(236, 147)</value> </param> <param> - <key>out_type</key> - <value>float</value> + <key>_rotation</key> + <value>0</value> </param> + </block> + <block> + <key>variable</key> <param> - <key>symbol_table</key> - <value>-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7,0, 0,-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7</value> + <key>id</key> + <value>R</value> </param> <param> - <key>dimension</key> - <value>2</value> + <key>_enabled</key> + <value>True</value> </param> <param> - <key>num_ports</key> - <value>1</value> + <key>value</key> + <value>100e3</value> </param> <param> <key>_coordinate</key> - <value>(551, 184)</value> + <value>(482, 17)</value> </param> <param> <key>_rotation</key> @@ -537,10 +514,10 @@ </param> </block> <block> - <key>trellis_pccc_encoder_xx</key> + <key>trellis_pccc_decoder_combined_xx</key> <param> <key>id</key> - <value>trellis_pccc_encoder_xx_0</value> + <value>trellis_pccc_decoder_combined_xx_0</value> </param> <param> <key>_enabled</key> @@ -548,7 +525,11 @@ </param> <param> <key>type</key> - <value>ss</value> + <value>f</value> + </param> + <param> + <key>out_type</key> + <value>s</value> </param> <param> <key>o_fsm_args</key> @@ -559,6 +540,10 @@ <value>0</value> </param> <param> + <key>o_final_state</key> + <value>-1</value> + </param> + <param> <key>i_fsm_args</key> <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value> </param> @@ -567,16 +552,44 @@ <value>0</value> </param> <param> - <key>interleaver_args</key> + <key>i_final_state</key> + <value>-1</value> + </param> + <param> + <key>interleaver</key> <value>trellis.interleaver(block,666)</value> </param> <param> - <key>bl</key> + <key>block_size</key> <value>block</value> </param> <param> + <key>iterations</key> + <value>10</value> + </param> + <param> + <key>dim</key> + <value>2</value> + </param> + <param> + <key>table</key> + <value>-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7,0, 0,-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7</value> + </param> + <param> + <key>metric_type</key> + <value>digital.TRELLIS_EUCLIDEAN</value> + </param> + <param> + <key>siso_type</key> + <value>trellis.TRELLIS_MIN_SUM</value> + </param> + <param> + <key>scaling</key> + <value>1.0</value> + </param> + <param> <key>_coordinate</key> - <value>(236, 147)</value> + <value>(196, 274)</value> </param> <param> <key>_rotation</key> @@ -584,22 +597,30 @@ </param> </block> <block> - <key>variable</key> + <key>blocks_sub_xx</key> <param> <key>id</key> - <value>R</value> + <value>blocks_sub_xx_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>value</key> - <value>100e3</value> + <key>type</key> + <value>short</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>num_inputs</key> + <value>2</value> </param> <param> <key>_coordinate</key> - <value>(482, 17)</value> + <value>(217, 597)</value> </param> <param> <key>_rotation</key> @@ -607,10 +628,10 @@ </param> </block> <block> - <key>gr_add_xx</key> + <key>analog_noise_source_x</key> <param> <key>id</key> - <value>gr_add_xx_1</value> + <value>analog_noise_source_x_0</value> </param> <param> <key>_enabled</key> @@ -621,16 +642,20 @@ <value>float</value> </param> <param> - <key>num_inputs</key> - <value>2</value> + <key>noise_type</key> + <value>analog.GR_GAUSSIAN</value> </param> <param> - <key>vlen</key> - <value>1</value> + <key>amp</key> + <value>noisevar</value> + </param> + <param> + <key>seed</key> + <value>-42</value> </param> <param> <key>_coordinate</key> - <value>(951, 256)</value> + <value>(584, 259)</value> </param> <param> <key>_rotation</key> @@ -638,10 +663,10 @@ </param> </block> <block> - <key>trellis_pccc_decoder_combined_xx</key> + <key>gr_throttle</key> <param> <key>id</key> - <value>trellis_pccc_decoder_combined_xx_0</value> + <value>gr_throttle_0</value> </param> <param> <key>_enabled</key> @@ -649,71 +674,58 @@ </param> <param> <key>type</key> - <value>f</value> - </param> - <param> - <key>out_type</key> - <value>s</value> - </param> - <param> - <key>o_fsm_args</key> - <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value> + <value>short</value> </param> <param> - <key>o_init_state</key> - <value>0</value> + <key>samples_per_second</key> + <value>R</value> </param> <param> - <key>o_final_state</key> - <value>-1</value> + <key>vlen</key> + <value>1</value> </param> <param> - <key>i_fsm_args</key> - <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value> + <key>_coordinate</key> + <value>(517, 103)</value> </param> <param> - <key>i_init_state</key> + <key>_rotation</key> <value>0</value> </param> + </block> + <block> + <key>digital_chunks_to_symbols_xx</key> <param> - <key>i_final_state</key> - <value>-1</value> - </param> - <param> - <key>interleaver</key> - <value>trellis.interleaver(block,666)</value> - </param> - <param> - <key>block_size</key> - <value>block</value> + <key>id</key> + <value>digital_chunks_to_symbols_xx_0</value> </param> <param> - <key>iterations</key> - <value>10</value> + <key>_enabled</key> + <value>True</value> </param> <param> - <key>dim</key> - <value>2</value> + <key>in_type</key> + <value>short</value> </param> <param> - <key>table</key> - <value>-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7,0, 0,-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7</value> + <key>out_type</key> + <value>float</value> </param> <param> - <key>metric_type</key> - <value>trellis.TRELLIS_EUCLIDEAN</value> + <key>symbol_table</key> + <value>-7,0,-5,0,-3,0,-1,0,1,0,3,0,5,0,7,0,-7,0,-5,0,-3,0,-1,0,1,0,3,0,5,0,7</value> </param> <param> - <key>siso_type</key> - <value>trellis.TRELLIS_MIN_SUM</value> + <key>dimension</key> + <value>2</value> </param> <param> - <key>scaling</key> - <value>1.0</value> + <key>num_ports</key> + <value>1</value> </param> <param> <key>_coordinate</key> - <value>(196, 274)</value> + <value>(559, 180)</value> </param> <param> <key>_rotation</key> @@ -721,10 +733,10 @@ </param> </block> <block> - <key>gr_sub_xx</key> + <key>blocks_add_xx</key> <param> <key>id</key> - <value>gr_sub_xx_0</value> + <value>blocks_add_xx_1</value> </param> <param> <key>_enabled</key> @@ -732,19 +744,19 @@ </param> <param> <key>type</key> - <value>short</value> - </param> - <param> - <key>vlen</key> - <value>1</value> + <value>float</value> </param> <param> <key>num_inputs</key> <value>2</value> </param> <param> + <key>vlen</key> + <value>1</value> + </param> + <param> <key>_coordinate</key> - <value>(217, 597)</value> + <value>(951, 256)</value> </param> <param> <key>_rotation</key> @@ -753,55 +765,37 @@ </block> <connection> <source_block_id>random_source_x_0</source_block_id> - <sink_block_id>gr_sub_xx_0</sink_block_id> + <sink_block_id>blocks_sub_xx_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_throttle_0</source_block_id> - <sink_block_id>gr_chunks_to_symbols_xx_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>gr_add_xx_1</source_block_id> + <source_block_id>blocks_add_xx_1</source_block_id> <sink_block_id>wxgui_scopesink2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_noise_source_x_0</source_block_id> - <sink_block_id>gr_add_xx_1</sink_block_id> - <source_key>0</source_key> - <sink_key>1</sink_key> - </connection> - <connection> - <source_block_id>gr_chunks_to_symbols_xx_0</source_block_id> - <sink_block_id>gr_add_xx_1</sink_block_id> + <source_block_id>blocks_multiply_xx_2_0</source_block_id> + <sink_block_id>blocks_short_to_float_1_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_multiply_xx_2_0</source_block_id> - <sink_block_id>gr_short_to_float_1_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>gr_short_to_float_1_0</source_block_id> + <source_block_id>blocks_short_to_float_1_0</source_block_id> <sink_block_id>wxgui_numbersink2_3_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_0</source_block_id> - <sink_block_id>gr_multiply_xx_2_0</sink_block_id> + <source_block_id>blocks_sub_xx_0</source_block_id> + <sink_block_id>blocks_multiply_xx_2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_0</source_block_id> - <sink_block_id>gr_multiply_xx_2_0</sink_block_id> + <source_block_id>blocks_sub_xx_0</source_block_id> + <sink_block_id>blocks_multiply_xx_2_0</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> @@ -818,15 +812,33 @@ <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_add_xx_1</source_block_id> + <source_block_id>blocks_add_xx_1</source_block_id> <sink_block_id>trellis_pccc_decoder_combined_xx_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>trellis_pccc_decoder_combined_xx_0</source_block_id> - <sink_block_id>gr_sub_xx_0</sink_block_id> + <sink_block_id>blocks_sub_xx_0</sink_block_id> + <source_key>0</source_key> + <sink_key>1</sink_key> + </connection> + <connection> + <source_block_id>analog_noise_source_x_0</source_block_id> + <sink_block_id>blocks_add_xx_1</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> + <connection> + <source_block_id>gr_throttle_0</source_block_id> + <sink_block_id>digital_chunks_to_symbols_xx_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_chunks_to_symbols_xx_0</source_block_id> + <sink_block_id>blocks_add_xx_1</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> </flow_graph> diff --git a/gr-trellis/src/examples/grc/pccc1.grc b/gr-trellis/examples/grc/pccc1.grc index 15a63707ee..1bc0e189d0 100644 --- a/gr-trellis/src/examples/grc/pccc1.grc +++ b/gr-trellis/examples/grc/pccc1.grc @@ -1,6 +1,6 @@ <?xml version='1.0' encoding='ASCII'?> <flow_graph> - <timestamp>Wed Aug 31 20:34:39 2011</timestamp> + <timestamp>Sat Nov 10 15:36:08 2012</timestamp> <block> <key>options</key> <param> @@ -44,6 +44,10 @@ <value>True</value> </param> <param> + <key>max_nouts</key> + <value>0</value> + </param> + <param> <key>realtime_scheduling</key> <value></value> </param> @@ -181,10 +185,10 @@ </param> </block> <block> - <key>gr_multiply_xx</key> + <key>blocks_multiply_xx</key> <param> <key>id</key> - <value>gr_multiply_xx_2_0</value> + <value>blocks_multiply_xx_2_0</value> </param> <param> <key>_enabled</key> @@ -212,16 +216,24 @@ </param> </block> <block> - <key>gr_short_to_float</key> + <key>blocks_short_to_float</key> <param> <key>id</key> - <value>gr_short_to_float_1_0</value> + <value>blocks_short_to_float_1_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>scale</key> + <value>1</value> + </param> + <param> <key>_coordinate</key> <value>(535, 609)</value> </param> @@ -318,72 +330,6 @@ </param> </block> <block> - <key>gr_noise_source_x</key> - <param> - <key>id</key> - <value>gr_noise_source_x_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>float</value> - </param> - <param> - <key>noise_type</key> - <value>gr.GR_GAUSSIAN</value> - </param> - <param> - <key>amp</key> - <value>noisevar</value> - </param> - <param> - <key>seed</key> - <value>42</value> - </param> - <param> - <key>_coordinate</key> - <value>(672, 290)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>gr_add_xx</key> - <param> - <key>id</key> - <value>gr_add_xx_1</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>float</value> - </param> - <param> - <key>num_inputs</key> - <value>2</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>_coordinate</key> - <value>(951, 256)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> <key>wxgui_scopesink2</key> <param> <key>id</key> @@ -498,41 +444,10 @@ </param> </block> <block> - <key>gr_throttle</key> - <param> - <key>id</key> - <value>gr_throttle_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>short</value> - </param> - <param> - <key>samples_per_second</key> - <value>R</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>_coordinate</key> - <value>(517, 103)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>gr_sub_xx</key> + <key>blocks_sub_xx</key> <param> <key>id</key> - <value>gr_sub_xx_0</value> + <value>blocks_sub_xx_0</value> </param> <param> <key>_enabled</key> @@ -560,45 +475,6 @@ </param> </block> <block> - <key>gr_chunks_to_symbols_xx</key> - <param> - <key>id</key> - <value>gr_chunks_to_symbols_xx_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>in_type</key> - <value>short</value> - </param> - <param> - <key>out_type</key> - <value>float</value> - </param> - <param> - <key>symbol_table</key> - <value>-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7,0, 0,-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7</value> - </param> - <param> - <key>dimension</key> - <value>2</value> - </param> - <param> - <key>num_ports</key> - <value>1</value> - </param> - <param> - <key>_coordinate</key> - <value>(551, 184)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> <key>trellis_pccc_encoder_xx</key> <param> <key>id</key> @@ -736,7 +612,7 @@ </param> <param> <key>metric_type</key> - <value>trellis.TRELLIS_EUCLIDEAN</value> + <value>digital.TRELLIS_EUCLIDEAN</value> </param> <param> <key>_coordinate</key> @@ -770,62 +646,180 @@ <value>0</value> </param> </block> + <block> + <key>gr_throttle</key> + <param> + <key>id</key> + <value>gr_throttle_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>short</value> + </param> + <param> + <key>samples_per_second</key> + <value>R</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(517, 103)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blocks_add_xx</key> + <param> + <key>id</key> + <value>blocks_add_xx_1</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>float</value> + </param> + <param> + <key>num_inputs</key> + <value>2</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(951, 256)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>digital_chunks_to_symbols_xx</key> + <param> + <key>id</key> + <value>digital_chunks_to_symbols_xx_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>in_type</key> + <value>short</value> + </param> + <param> + <key>out_type</key> + <value>float</value> + </param> + <param> + <key>symbol_table</key> + <value>-7,0,-5,0,-3,0,-1,0,1,0,3,0,5,0,7,0,-7,0,-5,0,-3,0,-1,0,1,0,3,0,5,0,7</value> + </param> + <param> + <key>dimension</key> + <value>2</value> + </param> + <param> + <key>num_ports</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(552, 178)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>analog_noise_source_x</key> + <param> + <key>id</key> + <value>analog_noise_source_x_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>float</value> + </param> + <param> + <key>noise_type</key> + <value>analog.GR_GAUSSIAN</value> + </param> + <param> + <key>amp</key> + <value>noisevar</value> + </param> + <param> + <key>seed</key> + <value>-42</value> + </param> + <param> + <key>_coordinate</key> + <value>(622, 257)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> <connection> <source_block_id>random_source_x_0</source_block_id> - <sink_block_id>gr_sub_xx_0</sink_block_id> + <sink_block_id>blocks_sub_xx_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_throttle_0</source_block_id> - <sink_block_id>gr_chunks_to_symbols_xx_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>gr_add_xx_1</source_block_id> + <source_block_id>blocks_add_xx_1</source_block_id> <sink_block_id>wxgui_scopesink2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_noise_source_x_0</source_block_id> - <sink_block_id>gr_add_xx_1</sink_block_id> - <source_key>0</source_key> - <sink_key>1</sink_key> - </connection> - <connection> - <source_block_id>gr_chunks_to_symbols_xx_0</source_block_id> - <sink_block_id>gr_add_xx_1</sink_block_id> + <source_block_id>blocks_multiply_xx_2_0</source_block_id> + <sink_block_id>blocks_short_to_float_1_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_multiply_xx_2_0</source_block_id> - <sink_block_id>gr_short_to_float_1_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>gr_short_to_float_1_0</source_block_id> + <source_block_id>blocks_short_to_float_1_0</source_block_id> <sink_block_id>wxgui_numbersink2_3_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_0</source_block_id> - <sink_block_id>gr_multiply_xx_2_0</sink_block_id> + <source_block_id>blocks_sub_xx_0</source_block_id> + <sink_block_id>blocks_multiply_xx_2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_0</source_block_id> - <sink_block_id>gr_multiply_xx_2_0</sink_block_id> + <source_block_id>blocks_sub_xx_0</source_block_id> + <sink_block_id>blocks_multiply_xx_2_0</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> <connection> - <source_block_id>gr_add_xx_1</source_block_id> + <source_block_id>blocks_add_xx_1</source_block_id> <sink_block_id>trellis_metrics_x_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> @@ -850,7 +844,25 @@ </connection> <connection> <source_block_id>trellis_pccc_decoder_x_0</source_block_id> - <sink_block_id>gr_sub_xx_0</sink_block_id> + <sink_block_id>blocks_sub_xx_0</sink_block_id> + <source_key>0</source_key> + <sink_key>1</sink_key> + </connection> + <connection> + <source_block_id>gr_throttle_0</source_block_id> + <sink_block_id>digital_chunks_to_symbols_xx_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_chunks_to_symbols_xx_0</source_block_id> + <sink_block_id>blocks_add_xx_1</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>analog_noise_source_x_0</source_block_id> + <sink_block_id>blocks_add_xx_1</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> diff --git a/gr-trellis/src/examples/grc/readme.txt b/gr-trellis/examples/grc/readme.txt index a5261ac0b2..a5261ac0b2 100644 --- a/gr-trellis/src/examples/grc/readme.txt +++ b/gr-trellis/examples/grc/readme.txt diff --git a/gr-trellis/src/examples/grc/sccc.grc b/gr-trellis/examples/grc/sccc.grc index e8f656f637..abfbeb8b81 100644 --- a/gr-trellis/src/examples/grc/sccc.grc +++ b/gr-trellis/examples/grc/sccc.grc @@ -1,6 +1,6 @@ <?xml version='1.0' encoding='ASCII'?> <flow_graph> - <timestamp>Wed Aug 31 19:57:09 2011</timestamp> + <timestamp>Sat Nov 10 15:34:26 2012</timestamp> <block> <key>options</key> <param> @@ -44,6 +44,10 @@ <value>True</value> </param> <param> + <key>max_nouts</key> + <value>0</value> + </param> + <param> <key>realtime_scheduling</key> <value></value> </param> @@ -165,41 +169,10 @@ </param> </block> <block> - <key>gr_add_xx</key> - <param> - <key>id</key> - <value>gr_add_xx_1</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>num_inputs</key> - <value>2</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>_coordinate</key> - <value>(951, 256)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>gr_sub_xx</key> + <key>blocks_sub_xx</key> <param> <key>id</key> - <value>gr_sub_xx_0</value> + <value>blocks_sub_xx_0</value> </param> <param> <key>_enabled</key> @@ -227,10 +200,10 @@ </param> </block> <block> - <key>gr_multiply_xx</key> + <key>blocks_multiply_xx</key> <param> <key>id</key> - <value>gr_multiply_xx_2_0</value> + <value>blocks_multiply_xx_2_0</value> </param> <param> <key>_enabled</key> @@ -258,16 +231,24 @@ </param> </block> <block> - <key>gr_short_to_float</key> + <key>blocks_short_to_float</key> <param> <key>id</key> - <value>gr_short_to_float_1_0</value> + <value>blocks_short_to_float_1_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>scale</key> + <value>1</value> + </param> + <param> <key>_coordinate</key> <value>(416, 815)</value> </param> @@ -430,111 +411,6 @@ </param> </block> <block> - <key>gr_throttle</key> - <param> - <key>id</key> - <value>gr_throttle_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>short</value> - </param> - <param> - <key>samples_per_second</key> - <value>R</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>_coordinate</key> - <value>(514, 105)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>gr_chunks_to_symbols_xx</key> - <param> - <key>id</key> - <value>gr_chunks_to_symbols_xx_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>in_type</key> - <value>short</value> - </param> - <param> - <key>out_type</key> - <value>complex</value> - </param> - <param> - <key>symbol_table</key> - <value>1,0,1j,0,-1j,0,-1,0, 0,1,0,1j,0,-1j,0,-1</value> - </param> - <param> - <key>dimension</key> - <value>2</value> - </param> - <param> - <key>num_ports</key> - <value>1</value> - </param> - <param> - <key>_coordinate</key> - <value>(551, 184)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>gr_noise_source_x</key> - <param> - <key>id</key> - <value>gr_noise_source_x_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>noise_type</key> - <value>gr.GR_GAUSSIAN</value> - </param> - <param> - <key>amp</key> - <value>noisevar</value> - </param> - <param> - <key>seed</key> - <value>42</value> - </param> - <param> - <key>_coordinate</key> - <value>(672, 290)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> <key>trellis_sccc_encoder_xx</key> <param> <key>id</key> @@ -732,7 +608,7 @@ </param> <param> <key>metric_type</key> - <value>trellis.TRELLIS_EUCLIDEAN</value> + <value>digital.TRELLIS_EUCLIDEAN</value> </param> <param> <key>siso_type</key> @@ -751,37 +627,155 @@ <value>0</value> </param> </block> + <block> + <key>gr_throttle</key> + <param> + <key>id</key> + <value>gr_throttle_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>short</value> + </param> + <param> + <key>samples_per_second</key> + <value>R</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(514, 105)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blocks_add_xx</key> + <param> + <key>id</key> + <value>blocks_add_xx_1</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>num_inputs</key> + <value>2</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(951, 256)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>digital_chunks_to_symbols_xx</key> + <param> + <key>id</key> + <value>digital_chunks_to_symbols_xx_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>in_type</key> + <value>short</value> + </param> + <param> + <key>out_type</key> + <value>complex</value> + </param> + <param> + <key>symbol_table</key> + <value>1,0,1j,0,-1j,0,-1,0,0,1,0,1j,0,-1j,0,01</value> + </param> + <param> + <key>dimension</key> + <value>2</value> + </param> + <param> + <key>num_ports</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(551, 181)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>analog_noise_source_x</key> + <param> + <key>id</key> + <value>analog_noise_source_x_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>noise_type</key> + <value>analog.GR_GAUSSIAN</value> + </param> + <param> + <key>amp</key> + <value>noisevar</value> + </param> + <param> + <key>seed</key> + <value>-42</value> + </param> + <param> + <key>_coordinate</key> + <value>(651, 270)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> <connection> <source_block_id>random_source_x_0</source_block_id> - <sink_block_id>gr_sub_xx_0</sink_block_id> + <sink_block_id>blocks_sub_xx_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_throttle_0</source_block_id> - <sink_block_id>gr_chunks_to_symbols_xx_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>gr_add_xx_1</source_block_id> + <source_block_id>blocks_add_xx_1</source_block_id> <sink_block_id>wxgui_scopesink2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_noise_source_x_0</source_block_id> - <sink_block_id>gr_add_xx_1</sink_block_id> - <source_key>0</source_key> - <sink_key>1</sink_key> - </connection> - <connection> - <source_block_id>gr_chunks_to_symbols_xx_0</source_block_id> - <sink_block_id>gr_add_xx_1</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> <source_block_id>random_source_x_0</source_block_id> <sink_block_id>trellis_sccc_encoder_xx_0</sink_block_id> <source_key>0</source_key> @@ -794,39 +788,57 @@ <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_add_xx_1</source_block_id> + <source_block_id>blocks_add_xx_1</source_block_id> <sink_block_id>trellis_sccc_decoder_combined_xx_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>trellis_sccc_decoder_combined_xx_0</source_block_id> - <sink_block_id>gr_sub_xx_0</sink_block_id> + <sink_block_id>blocks_sub_xx_0</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> <connection> - <source_block_id>gr_multiply_xx_2_0</source_block_id> - <sink_block_id>gr_short_to_float_1_0</sink_block_id> + <source_block_id>blocks_multiply_xx_2_0</source_block_id> + <sink_block_id>blocks_short_to_float_1_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_short_to_float_1_0</source_block_id> + <source_block_id>blocks_short_to_float_1_0</source_block_id> <sink_block_id>wxgui_numbersink2_3_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_0</source_block_id> - <sink_block_id>gr_multiply_xx_2_0</sink_block_id> + <source_block_id>blocks_sub_xx_0</source_block_id> + <sink_block_id>blocks_multiply_xx_2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_0</source_block_id> - <sink_block_id>gr_multiply_xx_2_0</sink_block_id> + <source_block_id>blocks_sub_xx_0</source_block_id> + <sink_block_id>blocks_multiply_xx_2_0</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> + <connection> + <source_block_id>gr_throttle_0</source_block_id> + <sink_block_id>digital_chunks_to_symbols_xx_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>analog_noise_source_x_0</source_block_id> + <sink_block_id>blocks_add_xx_1</sink_block_id> + <source_key>0</source_key> + <sink_key>1</sink_key> + </connection> + <connection> + <source_block_id>digital_chunks_to_symbols_xx_0</source_block_id> + <sink_block_id>blocks_add_xx_1</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> </flow_graph> diff --git a/gr-trellis/src/examples/grc/sccc1.grc b/gr-trellis/examples/grc/sccc1.grc index 0be59d0c47..906ca25389 100644 --- a/gr-trellis/src/examples/grc/sccc1.grc +++ b/gr-trellis/examples/grc/sccc1.grc @@ -1,6 +1,6 @@ <?xml version='1.0' encoding='ASCII'?> <flow_graph> - <timestamp>Wed Aug 31 20:09:23 2011</timestamp> + <timestamp>Sat Nov 10 15:41:10 2012</timestamp> <block> <key>options</key> <param> @@ -44,6 +44,10 @@ <value>True</value> </param> <param> + <key>max_nouts</key> + <value>0</value> + </param> + <param> <key>realtime_scheduling</key> <value></value> </param> @@ -353,10 +357,10 @@ </param> </block> <block> - <key>gr_sub_xx</key> + <key>blocks_sub_xx</key> <param> <key>id</key> - <value>gr_sub_xx_0</value> + <value>blocks_sub_xx_0</value> </param> <param> <key>_enabled</key> @@ -384,10 +388,10 @@ </param> </block> <block> - <key>gr_multiply_xx</key> + <key>blocks_multiply_xx</key> <param> <key>id</key> - <value>gr_multiply_xx_2_0</value> + <value>blocks_multiply_xx_2_0</value> </param> <param> <key>_enabled</key> @@ -415,16 +419,24 @@ </param> </block> <block> - <key>gr_short_to_float</key> + <key>blocks_short_to_float</key> <param> <key>id</key> - <value>gr_short_to_float_1_0</value> + <value>blocks_short_to_float_1_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>scale</key> + <value>1</value> + </param> + <param> <key>_coordinate</key> <value>(535, 609)</value> </param> @@ -521,10 +533,10 @@ </param> </block> <block> - <key>gr_noise_source_x</key> + <key>trellis_metrics_x</key> <param> <key>id</key> - <value>gr_noise_source_x_0</value> + <value>trellis_metrics_x_0</value> </param> <param> <key>_enabled</key> @@ -532,23 +544,27 @@ </param> <param> <key>type</key> - <value>float</value> + <value>f</value> </param> <param> - <key>noise_type</key> - <value>gr.GR_GAUSSIAN</value> + <key>card</key> + <value>8</value> </param> <param> - <key>amp</key> - <value>noisevar</value> + <key>dim</key> + <value>1</value> </param> <param> - <key>seed</key> - <value>42</value> + <key>table</key> + <value>-7, -5, -3, -1, 1, 3, 5, 7</value> + </param> + <param> + <key>metric_type</key> + <value>digital.TRELLIS_EUCLIDEAN</value> </param> <param> <key>_coordinate</key> - <value>(672, 290)</value> + <value>(58, 354)</value> </param> <param> <key>_rotation</key> @@ -556,69 +572,74 @@ </param> </block> <block> - <key>gr_add_xx</key> + <key>wxgui_scopesink2</key> <param> <key>id</key> - <value>gr_add_xx_1</value> + <value>wxgui_scopesink2_0</value> </param> <param> <key>_enabled</key> - <value>True</value> + <value>False</value> </param> <param> <key>type</key> <value>float</value> </param> <param> - <key>num_inputs</key> - <value>2</value> + <key>title</key> + <value>Scope Plot</value> </param> <param> - <key>vlen</key> - <value>1</value> + <key>samp_rate</key> + <value>R</value> </param> <param> - <key>_coordinate</key> - <value>(951, 256)</value> + <key>v_scale</key> + <value>0</value> </param> <param> - <key>_rotation</key> + <key>v_offset</key> <value>0</value> </param> - </block> - <block> - <key>trellis_metrics_x</key> <param> - <key>id</key> - <value>trellis_metrics_x_0</value> + <key>t_scale</key> + <value>0</value> </param> <param> - <key>_enabled</key> - <value>True</value> + <key>ac_couple</key> + <value>False</value> </param> <param> - <key>type</key> - <value>f</value> + <key>xy_mode</key> + <value>False</value> </param> <param> - <key>card</key> - <value>8</value> + <key>num_inputs</key> + <value>1</value> </param> <param> - <key>dim</key> - <value>1</value> + <key>win_size</key> + <value></value> </param> <param> - <key>table</key> - <value>-7, -5, -3, -1, 1, 3, 5, 7</value> + <key>grid_pos</key> + <value></value> </param> <param> - <key>metric_type</key> - <value>trellis.TRELLIS_EUCLIDEAN</value> + <key>notebook</key> + <value></value> + </param> + <param> + <key>trig_mode</key> + <value>gr.gr_TRIG_MODE_AUTO</value> + </param> + <param> + <key>y_axis_label</key> + <value>Counts</value> </param> <param> <key>_coordinate</key> - <value>(58, 354)</value> + <value>(952, 73)</value> </param> <param> <key>_rotation</key> @@ -657,74 +678,69 @@ </param> </block> <block> - <key>wxgui_scopesink2</key> + <key>digital_chunks_to_symbols_xx</key> <param> <key>id</key> - <value>wxgui_scopesink2_0</value> + <value>digital_chunks_to_symbols_xx_0</value> </param> <param> <key>_enabled</key> - <value>False</value> - </param> - <param> - <key>type</key> - <value>float</value> - </param> - <param> - <key>title</key> - <value>Scope Plot</value> + <value>True</value> </param> <param> - <key>samp_rate</key> - <value>R</value> + <key>in_type</key> + <value>short</value> </param> <param> - <key>v_scale</key> - <value>0</value> + <key>out_type</key> + <value>float</value> </param> <param> - <key>v_offset</key> - <value>0</value> + <key>symbol_table</key> + <value>-7,-5,-3,-1,1,3,5,7</value> </param> <param> - <key>t_scale</key> - <value>0</value> + <key>dimension</key> + <value>1</value> </param> <param> - <key>ac_couple</key> - <value>False</value> + <key>num_ports</key> + <value>1</value> </param> <param> - <key>xy_mode</key> - <value>False</value> + <key>_coordinate</key> + <value>(607, 175)</value> </param> <param> - <key>num_inputs</key> - <value>1</value> + <key>_rotation</key> + <value>0</value> </param> + </block> + <block> + <key>blocks_add_xx</key> <param> - <key>win_size</key> - <value></value> + <key>id</key> + <value>blocks_add_xx_1</value> </param> <param> - <key>grid_pos</key> - <value></value> + <key>_enabled</key> + <value>True</value> </param> <param> - <key>notebook</key> - <value></value> + <key>type</key> + <value>float</value> </param> <param> - <key>trig_mode</key> - <value>gr.gr_TRIG_MODE_AUTO</value> + <key>num_inputs</key> + <value>2</value> </param> <param> - <key>y_axis_label</key> - <value>Counts</value> + <key>vlen</key> + <value>1</value> </param> <param> <key>_coordinate</key> - <value>(952, 73)</value> + <value>(951, 256)</value> </param> <param> <key>_rotation</key> @@ -732,38 +748,34 @@ </param> </block> <block> - <key>gr_chunks_to_symbols_xx</key> + <key>analog_noise_source_x</key> <param> <key>id</key> - <value>gr_chunks_to_symbols_xx_0</value> + <value>analog_noise_source_x_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>in_type</key> - <value>short</value> - </param> - <param> - <key>out_type</key> + <key>type</key> <value>float</value> </param> <param> - <key>symbol_table</key> - <value>-7, -5, -3, -1, 1, 3, 5, 7</value> + <key>noise_type</key> + <value>analog.GR_GAUSSIAN</value> </param> <param> - <key>dimension</key> - <value>1</value> + <key>amp</key> + <value>noisevar</value> </param> <param> - <key>num_ports</key> - <value>1</value> + <key>seed</key> + <value>-42</value> </param> <param> <key>_coordinate</key> - <value>(551, 184)</value> + <value>(632, 254)</value> </param> <param> <key>_rotation</key> @@ -772,35 +784,17 @@ </block> <connection> <source_block_id>random_source_x_0</source_block_id> - <sink_block_id>gr_sub_xx_0</sink_block_id> + <sink_block_id>blocks_sub_xx_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_throttle_0</source_block_id> - <sink_block_id>gr_chunks_to_symbols_xx_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>gr_add_xx_1</source_block_id> + <source_block_id>blocks_add_xx_1</source_block_id> <sink_block_id>wxgui_scopesink2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_noise_source_x_0</source_block_id> - <sink_block_id>gr_add_xx_1</sink_block_id> - <source_key>0</source_key> - <sink_key>1</sink_key> - </connection> - <connection> - <source_block_id>gr_chunks_to_symbols_xx_0</source_block_id> - <sink_block_id>gr_add_xx_1</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> <source_block_id>random_source_x_0</source_block_id> <sink_block_id>trellis_sccc_encoder_xx_0</sink_block_id> <source_key>0</source_key> @@ -813,31 +807,31 @@ <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_multiply_xx_2_0</source_block_id> - <sink_block_id>gr_short_to_float_1_0</sink_block_id> + <source_block_id>blocks_multiply_xx_2_0</source_block_id> + <sink_block_id>blocks_short_to_float_1_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_short_to_float_1_0</source_block_id> + <source_block_id>blocks_short_to_float_1_0</source_block_id> <sink_block_id>wxgui_numbersink2_3_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_0</source_block_id> - <sink_block_id>gr_multiply_xx_2_0</sink_block_id> + <source_block_id>blocks_sub_xx_0</source_block_id> + <sink_block_id>blocks_multiply_xx_2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_sub_xx_0</source_block_id> - <sink_block_id>gr_multiply_xx_2_0</sink_block_id> + <source_block_id>blocks_sub_xx_0</source_block_id> + <sink_block_id>blocks_multiply_xx_2_0</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> <connection> - <source_block_id>gr_add_xx_1</source_block_id> + <source_block_id>blocks_add_xx_1</source_block_id> <sink_block_id>trellis_metrics_x_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> @@ -850,7 +844,25 @@ </connection> <connection> <source_block_id>trellis_sccc_decoder_x_0</source_block_id> - <sink_block_id>gr_sub_xx_0</sink_block_id> + <sink_block_id>blocks_sub_xx_0</sink_block_id> + <source_key>0</source_key> + <sink_key>1</sink_key> + </connection> + <connection> + <source_block_id>gr_throttle_0</source_block_id> + <sink_block_id>digital_chunks_to_symbols_xx_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_chunks_to_symbols_xx_0</source_block_id> + <sink_block_id>blocks_add_xx_1</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>analog_noise_source_x_0</source_block_id> + <sink_block_id>blocks_add_xx_1</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> diff --git a/gr-trellis/src/examples/python/CMakeLists.txt b/gr-trellis/examples/python/CMakeLists.txt index e2c7e70ff7..e2c7e70ff7 100644 --- a/gr-trellis/src/examples/python/CMakeLists.txt +++ b/gr-trellis/examples/python/CMakeLists.txt diff --git a/gr-trellis/src/examples/python/README b/gr-trellis/examples/python/README index d51f231ac3..d51f231ac3 100644 --- a/gr-trellis/src/examples/python/README +++ b/gr-trellis/examples/python/README diff --git a/gr-trellis/src/examples/python/fsm_files/awgn1o2_128.fsm b/gr-trellis/examples/python/fsm_files/awgn1o2_128.fsm index 4b47007c50..4b47007c50 100644 --- a/gr-trellis/src/examples/python/fsm_files/awgn1o2_128.fsm +++ b/gr-trellis/examples/python/fsm_files/awgn1o2_128.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/awgn1o2_16.fsm b/gr-trellis/examples/python/fsm_files/awgn1o2_16.fsm index cdab41359e..cdab41359e 100644 --- a/gr-trellis/src/examples/python/fsm_files/awgn1o2_16.fsm +++ b/gr-trellis/examples/python/fsm_files/awgn1o2_16.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/awgn1o2_4.fsm b/gr-trellis/examples/python/fsm_files/awgn1o2_4.fsm index fb316b5ef8..fb316b5ef8 100644 --- a/gr-trellis/src/examples/python/fsm_files/awgn1o2_4.fsm +++ b/gr-trellis/examples/python/fsm_files/awgn1o2_4.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/awgn1o2_8.fsm b/gr-trellis/examples/python/fsm_files/awgn1o2_8.fsm index 604bac6c2c..604bac6c2c 100644 --- a/gr-trellis/src/examples/python/fsm_files/awgn1o2_8.fsm +++ b/gr-trellis/examples/python/fsm_files/awgn1o2_8.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/awgn2o3_16.fsm b/gr-trellis/examples/python/fsm_files/awgn2o3_16.fsm index 9630cd9afb..9630cd9afb 100644 --- a/gr-trellis/src/examples/python/fsm_files/awgn2o3_16.fsm +++ b/gr-trellis/examples/python/fsm_files/awgn2o3_16.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/awgn2o3_4.fsm b/gr-trellis/examples/python/fsm_files/awgn2o3_4.fsm index 3ac57be18d..3ac57be18d 100644 --- a/gr-trellis/src/examples/python/fsm_files/awgn2o3_4.fsm +++ b/gr-trellis/examples/python/fsm_files/awgn2o3_4.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/awgn2o3_4_msb.fsm b/gr-trellis/examples/python/fsm_files/awgn2o3_4_msb.fsm index d834c52718..d834c52718 100644 --- a/gr-trellis/src/examples/python/fsm_files/awgn2o3_4_msb.fsm +++ b/gr-trellis/examples/python/fsm_files/awgn2o3_4_msb.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/awgn2o3_4_msbG.fsm b/gr-trellis/examples/python/fsm_files/awgn2o3_4_msbG.fsm index 8956c53da2..8956c53da2 100644 --- a/gr-trellis/src/examples/python/fsm_files/awgn2o3_4_msbG.fsm +++ b/gr-trellis/examples/python/fsm_files/awgn2o3_4_msbG.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/awgn2o3_8.fsm b/gr-trellis/examples/python/fsm_files/awgn2o3_8.fsm index 34deeb68cb..34deeb68cb 100644 --- a/gr-trellis/src/examples/python/fsm_files/awgn2o3_8.fsm +++ b/gr-trellis/examples/python/fsm_files/awgn2o3_8.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/awgn2o4_4.fsm b/gr-trellis/examples/python/fsm_files/awgn2o4_4.fsm index a895be8965..a895be8965 100644 --- a/gr-trellis/src/examples/python/fsm_files/awgn2o4_4.fsm +++ b/gr-trellis/examples/python/fsm_files/awgn2o4_4.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/disconnected.fsm b/gr-trellis/examples/python/fsm_files/disconnected.fsm index 847963e7b2..847963e7b2 100644 --- a/gr-trellis/src/examples/python/fsm_files/disconnected.fsm +++ b/gr-trellis/examples/python/fsm_files/disconnected.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/irregular.fsm b/gr-trellis/examples/python/fsm_files/irregular.fsm index 80b82b889d..80b82b889d 100644 --- a/gr-trellis/src/examples/python/fsm_files/irregular.fsm +++ b/gr-trellis/examples/python/fsm_files/irregular.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/joint_16_16.fsm b/gr-trellis/examples/python/fsm_files/joint_16_16.fsm index 293ff4e7c6..293ff4e7c6 100644 --- a/gr-trellis/src/examples/python/fsm_files/joint_16_16.fsm +++ b/gr-trellis/examples/python/fsm_files/joint_16_16.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/joint_4_16.fsm b/gr-trellis/examples/python/fsm_files/joint_4_16.fsm index 427a182071..427a182071 100644 --- a/gr-trellis/src/examples/python/fsm_files/joint_4_16.fsm +++ b/gr-trellis/examples/python/fsm_files/joint_4_16.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/rep3.fsm b/gr-trellis/examples/python/fsm_files/rep3.fsm index ef1bd1f025..ef1bd1f025 100644 --- a/gr-trellis/src/examples/python/fsm_files/rep3.fsm +++ b/gr-trellis/examples/python/fsm_files/rep3.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/rep5.fsm b/gr-trellis/examples/python/fsm_files/rep5.fsm index 2aa5d77cfb..2aa5d77cfb 100644 --- a/gr-trellis/src/examples/python/fsm_files/rep5.fsm +++ b/gr-trellis/examples/python/fsm_files/rep5.fsm diff --git a/gr-trellis/src/examples/python/fsm_files/simple.fsm b/gr-trellis/examples/python/fsm_files/simple.fsm index f27f6b4b05..f27f6b4b05 100644 --- a/gr-trellis/src/examples/python/fsm_files/simple.fsm +++ b/gr-trellis/examples/python/fsm_files/simple.fsm diff --git a/gr-trellis/src/examples/python/fsm_utils.py b/gr-trellis/examples/python/fsm_utils.py index 06855ea775..06855ea775 100755 --- a/gr-trellis/src/examples/python/fsm_utils.py +++ b/gr-trellis/examples/python/fsm_utils.py diff --git a/gr-trellis/src/examples/python/test_cpm.py b/gr-trellis/examples/python/test_cpm.py index 5342e57e82..8d1e2024c1 100755 --- a/gr-trellis/src/examples/python/test_cpm.py +++ b/gr-trellis/examples/python/test_cpm.py @@ -8,8 +8,7 @@ ################################################## from gnuradio import gr -from gnuradio import trellis, digital -from gnuradio.gr import firdes +from gnuradio import trellis, digital, filter, blocks from grc_gnuradio import blks2 as grc_blks2 import math import numpy @@ -17,6 +16,12 @@ import fsm_utils from gnuradio import trellis try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) + +try: import scipy.stats except ImportError: print "Error: Program requires scipy (see: www.scipy.org)." @@ -45,7 +50,7 @@ def run_test(seed,blocksize): BT=0.3; tt=numpy.arange(0,L*Q)/(1.0*Q)-L/2.0; #print tt - p=(0.5*scipy.stats.erfc(2*math.pi*BT*(tt-0.5)/math.sqrt(math.log(2.0))/math.sqrt(2.0))-0.5*scipy.stats.erfc(2*math.pi*BT*(tt+0.5)/math.sqrt(math.log(2.0))/math.sqrt(2.0)))/2.0; + p=(0.5*scipy.special.erfc(2*math.pi*BT*(tt-0.5)/math.sqrt(math.log(2.0))/math.sqrt(2.0))-0.5*scipy.special.erfc(2*math.pi*BT*(tt+0.5)/math.sqrt(math.log(2.0))/math.sqrt(2.0)))/2.0; p=p/sum(p)*Q/2.0; #print p q=numpy.cumsum(p)/Q; @@ -89,19 +94,19 @@ def run_test(seed,blocksize): # Blocks ################################################## random_source_x_0 = gr.vector_source_b(data.tolist(), False) - gr_chunks_to_symbols_xx_0 = gr.chunks_to_symbols_bf((-1, 1), 1) - gr_interp_fir_filter_xxx_0 = gr.interp_fir_filter_fff(Q, p) - gr_frequency_modulator_fc_0 = gr.frequency_modulator_fc(2*math.pi*h*(1.0/Q)) + digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bf((-1, 1), 1) + filter_interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(Q, p) + analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(2*math.pi*h*(1.0/Q)) - gr_add_vxx_0 = gr.add_vcc(1) - gr_noise_source_x_0 = gr.noise_source_c(gr.GR_GAUSSIAN, (N0/2.0)**0.5, -long(seed)) + blocks_add_vxx_0 = blocks.add_vcc(1) + analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, (N0/2.0)**0.5, -long(seed)) - gr_multiply_vxx_0 = gr.multiply_vcc(1) - gr_sig_source_x_0 = gr.sig_source_c(Q, gr.GR_COS_WAVE, -f0T, 1, 0) + blokcs_multiply_vxx_0 = blocks.multiply_vcc(1) + analog_sig_source_x_0 = analog.sig_source_c(Q, analog.GR_COS_WAVE, -f0T, 1, 0) # only works for N=2, do it manually for N>2... - gr_fir_filter_xxx_0_0 = gr.fir_filter_ccc(Q, MF[0].conjugate()) - gr_fir_filter_xxx_0_0_0 = gr.fir_filter_ccc(Q, MF[1].conjugate()) - gr_streams_to_stream_0 = gr.streams_to_stream(gr.sizeof_gr_complex*1, int(N)) + filter_fir_filter_xxx_0_0 = filter.fir_filter_ccc(Q, MF[0].conjugate()) + filter_fir_filter_xxx_0_0_0 = filter.fir_filter_ccc(Q, MF[1].conjugate()) + blocks_streams_to_stream_0 = blocks.streams_to_stream(gr.sizeof_gr_complex*1, int(N)) gr_skiphead_0 = gr.skiphead(gr.sizeof_gr_complex*1, int(N*(1+0))) viterbi = trellis.viterbi_combined_cb(f, head+blocksize+tail, 0, -1, int(N), constellation, digital.TRELLIS_EUCLIDEAN) @@ -111,18 +116,18 @@ def run_test(seed,blocksize): ################################################## # Connections ################################################## - tb.connect((random_source_x_0, 0), (gr_chunks_to_symbols_xx_0, 0)) - tb.connect((gr_chunks_to_symbols_xx_0, 0), (gr_interp_fir_filter_xxx_0, 0)) - tb.connect((gr_interp_fir_filter_xxx_0, 0), (gr_frequency_modulator_fc_0, 0)) - tb.connect((gr_frequency_modulator_fc_0, 0), (gr_add_vxx_0, 0)) - tb.connect((gr_noise_source_x_0, 0), (gr_add_vxx_0, 1)) - tb.connect((gr_add_vxx_0, 0), (gr_multiply_vxx_0, 0)) - tb.connect((gr_sig_source_x_0, 0), (gr_multiply_vxx_0, 1)) - tb.connect((gr_multiply_vxx_0, 0), (gr_fir_filter_xxx_0_0, 0)) - tb.connect((gr_multiply_vxx_0, 0), (gr_fir_filter_xxx_0_0_0, 0)) - tb.connect((gr_fir_filter_xxx_0_0, 0), (gr_streams_to_stream_0, 0)) - tb.connect((gr_fir_filter_xxx_0_0_0, 0), (gr_streams_to_stream_0, 1)) - tb.connect((gr_streams_to_stream_0, 0), (gr_skiphead_0, 0)) + tb.connect((random_source_x_0, 0), (digital_chunks_to_symbols_xx_0, 0)) + tb.connect((digital_chunks_to_symbols_xx_0, 0), (filter_interp_fir_filter_xxx_0, 0)) + tb.connect((filter_interp_fir_filter_xxx_0, 0), (analog_frequency_modulator_fc_0, 0)) + tb.connect((analog_frequency_modulator_fc_0, 0), (blocks_add_vxx_0, 0)) + tb.connect((analog_noise_source_x_0, 0), (blocks_add_vxx_0, 1)) + tb.connect((blocks_add_vxx_0, 0), (blocks_multiply_vxx_0, 0)) + tb.connect((analog_sig_source_x_0, 0), (blocks_multiply_vxx_0, 1)) + tb.connect((blocks_multiply_vxx_0, 0), (filter_fir_filter_xxx_0_0, 0)) + tb.connect((blocks_multiply_vxx_0, 0), (filter_fir_filter_xxx_0_0_0, 0)) + tb.connect((filter_fir_filter_xxx_0_0, 0), (blocks_streams_to_stream_0, 0)) + tb.connect((filter_fir_filter_xxx_0_0_0, 0), (blocks_streams_to_stream_0, 1)) + tb.connect((blocks_streams_to_stream_0, 0), (gr_skiphead_0, 0)) tb.connect((gr_skiphead_0, 0), (viterbi, 0)) tb.connect((viterbi, 0), (gr_vector_sink_x_0, 0)) diff --git a/gr-trellis/src/examples/python/test_pccc_turbo1.py b/gr-trellis/examples/python/test_pccc_turbo1.py index 0655b972de..121659ccf5 100755 --- a/gr-trellis/src/examples/python/test_pccc_turbo1.py +++ b/gr-trellis/examples/python/test_pccc_turbo1.py @@ -1,13 +1,18 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, blocks from gnuradio import eng_notation import math import sys import random import fsm_utils +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation,Es,N0,IT,seed): tb = gr.top_block () @@ -20,15 +25,15 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation, #src = gr.vector_source_s([0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1],False) enc = trellis.pccc_encoder_ss(fo,0,fi,0,interleaver,K) code = gr.vector_sink_s() - mod = gr.chunks_to_symbols_sf(constellation,dimensionality) + mod = digital.chunks_to_symbols_sf(constellation,dimensionality) # CHANNEL - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX metrics_in = trellis.metrics_f(fi.O()*fo.O(),dimensionality,constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for innner SISO - scale = gr.multiply_const_ff(1.0/N0) + scale = blocks.multiply_const_ff(1.0/N0) dec = trellis.pccc_decoder_s(fo,0,-1,fi,0,-1,interleaver,K,IT,trellis.TRELLIS_MIN_SUM) fsmi2s = gr.unpacked_to_packed_ss(bitspersymbol,gr.GR_MSB_FIRST) # pack FSM input symbols to shorts diff --git a/gr-trellis/src/examples/python/test_sccc_hard.py b/gr-trellis/examples/python/test_sccc_hard.py index 4eeb94a12d..8676a6064d 100755 --- a/gr-trellis/src/examples/python/test_sccc_hard.py +++ b/gr-trellis/examples/python/test_sccc_hard.py @@ -1,13 +1,19 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, blocks from gnuradio import eng_notation import math import sys import random import fsm_utils +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) + def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): tb = gr.top_block () @@ -19,11 +25,11 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation, enc_out = trellis.encoder_ss(fo,0) # initial state = 0 inter = trellis.permutation(interleaver.K(),interleaver.INTER(),1,gr.sizeof_short) enc_in = trellis.encoder_ss(fi,0) # initial state = 0 - mod = gr.chunks_to_symbols_sf(constellation,dimensionality) + mod = digital.chunks_to_symbols_sf(constellation,dimensionality) # CHANNEL - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX metrics_in = trellis.metrics_f(fi.O(),dimensionality,constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for innner Viterbi diff --git a/gr-trellis/src/examples/python/test_sccc_soft.py b/gr-trellis/examples/python/test_sccc_soft.py index 10c28419a8..1885934a46 100755 --- a/gr-trellis/src/examples/python/test_sccc_soft.py +++ b/gr-trellis/examples/python/test_sccc_soft.py @@ -1,15 +1,18 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, blocks from gnuradio import eng_notation import math import sys import random import fsm_utils - - +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): tb = gr.top_block () @@ -22,11 +25,11 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation, enc_out = trellis.encoder_ss(fo,0) # initial state = 0 inter = trellis.permutation(interleaver.K(),interleaver.INTER(),1,gr.sizeof_short) enc_in = trellis.encoder_ss(fi,0) # initial state = 0 - mod = gr.chunks_to_symbols_sf(constellation,dimensionality) + mod = digital.chunks_to_symbols_sf(constellation,dimensionality) # CHANNEL - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX metrics_in = trellis.metrics_f(fi.O(),dimensionality,constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for innner Viterbi diff --git a/gr-trellis/src/examples/python/test_sccc_turbo.py b/gr-trellis/examples/python/test_sccc_turbo.py index 762a93ba51..677c07a05c 100755 --- a/gr-trellis/src/examples/python/test_sccc_turbo.py +++ b/gr-trellis/examples/python/test_sccc_turbo.py @@ -1,18 +1,22 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, blocks from gnuradio import eng_notation import math import sys import random import fsm_utils - +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) def make_rx(tb,fo,fi,dimensionality,constellation,K,interleaver,IT,Es,N0,type): metrics_in = trellis.metrics_f(fi.O(),dimensionality,constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for innner Viterbi - scale = gr.multiply_const_ff(1.0/N0) + scale = blocks.multiply_const_ff(1.0/N0) gnd = gr.vector_source_f([0],True); inter=[] @@ -61,11 +65,11 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation, enc_out = trellis.encoder_ss(fo,0) # initial state = 0 inter = trellis.permutation(interleaver.K(),interleaver.INTER(),1,gr.sizeof_short) enc_in = trellis.encoder_ss(fi,0) # initial state = 0 - mod = gr.chunks_to_symbols_sf(constellation,dimensionality) + mod = digital.chunks_to_symbols_sf(constellation,dimensionality) # CHANNEL - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX (head,tail) = make_rx(tb,fo,fi,dimensionality,constellation,K,interleaver,IT,Es,N0,trellis.TRELLIS_MIN_SUM) diff --git a/gr-trellis/src/examples/python/test_sccc_turbo1.py b/gr-trellis/examples/python/test_sccc_turbo1.py index 187a75185f..62a0b6e318 100755 --- a/gr-trellis/src/examples/python/test_sccc_turbo1.py +++ b/gr-trellis/examples/python/test_sccc_turbo1.py @@ -1,13 +1,18 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, blocks from gnuradio import eng_notation import math import sys import random import fsm_utils +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation,Es,N0,IT,seed): tb = gr.top_block () @@ -17,11 +22,11 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation, src_head = gr.head (gr.sizeof_short,Kb/16) # packet size in shorts s2fsmi = gr.packed_to_unpacked_ss(bitspersymbol,gr.GR_MSB_FIRST) # unpack shorts to symbols compatible with the outer FSM input cardinality enc = trellis.sccc_encoder_ss(fo,0,fi,0,interleaver,K) - mod = gr.chunks_to_symbols_sf(constellation,dimensionality) + mod = digital.chunks_to_symbols_sf(constellation,dimensionality) # CHANNEL - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX dec = trellis.sccc_decoder_combined_fs(fo,0,-1,fi,0,-1,interleaver,K,IT,trellis.TRELLIS_MIN_SUM,dimensionality,constellation,digital.TRELLIS_EUCLIDEAN,1.0) diff --git a/gr-trellis/src/examples/python/test_sccc_turbo2.py b/gr-trellis/examples/python/test_sccc_turbo2.py index dff1ba93c3..510748a68a 100755 --- a/gr-trellis/src/examples/python/test_sccc_turbo2.py +++ b/gr-trellis/examples/python/test_sccc_turbo2.py @@ -1,13 +1,18 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, blocks from gnuradio import eng_notation import math import sys import random import fsm_utils +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation,Es,N0,IT,seed): tb = gr.top_block () @@ -17,15 +22,15 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,constellation, src_head = gr.head (gr.sizeof_short,Kb/16) # packet size in shorts s2fsmi = gr.packed_to_unpacked_ss(bitspersymbol,gr.GR_MSB_FIRST) # unpack shorts to symbols compatible with the outer FSM input cardinality enc = trellis.sccc_encoder_ss(fo,0,fi,0,interleaver,K) - mod = gr.chunks_to_symbols_sf(constellation,dimensionality) + mod = digital.chunks_to_symbols_sf(constellation,dimensionality) # CHANNEL - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX metrics_in = trellis.metrics_f(fi.O(),dimensionality,constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for innner SISO - scale = gr.multiply_const_ff(1.0/N0) + scale = blocks.multiply_const_ff(1.0/N0) dec = trellis.sccc_decoder_s(fo,0,-1,fi,0,-1,interleaver,K,IT,trellis.TRELLIS_MIN_SUM) fsmi2s = gr.unpacked_to_packed_ss(bitspersymbol,gr.GR_MSB_FIRST) # pack FSM input symbols to shorts dst = gr.check_lfsr_32k_s() diff --git a/gr-trellis/src/examples/python/test_tcm.py b/gr-trellis/examples/python/test_tcm.py index a7d6a02d04..aca06f783e 100755 --- a/gr-trellis/src/examples/python/test_tcm.py +++ b/gr-trellis/examples/python/test_tcm.py @@ -1,7 +1,7 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, blocks from gnuradio import eng_notation import math import sys @@ -10,6 +10,12 @@ import fsm_utils from gnuradio.eng_option import eng_option from optparse import OptionParser +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) + def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): tb = gr.top_block () @@ -24,11 +30,11 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): #b2s = gr.unpacked_to_packed_ss(1,gr.GR_MSB_FIRST) # pack bits in shorts s2fsmi = gr.packed_to_unpacked_ss(bitspersymbol,gr.GR_MSB_FIRST) # unpack shorts to symbols compatible with the FSM input cardinality enc = trellis.encoder_ss(f,0) # initial state = 0 - mod = gr.chunks_to_symbols_sf(constellation,dimensionality) + mod = digital.chunks_to_symbols_sf(constellation,dimensionality) # CHANNEL - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX metrics = trellis.metrics_f(f.O(),dimensionality,constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for Viterbi diff --git a/gr-trellis/src/examples/python/test_tcm_bit.py b/gr-trellis/examples/python/test_tcm_bit.py index 7f69c0e294..4438db91ac 100755 --- a/gr-trellis/src/examples/python/test_tcm_bit.py +++ b/gr-trellis/examples/python/test_tcm_bit.py @@ -1,7 +1,7 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, blocks from gnuradio import eng_notation import math import sys @@ -10,6 +10,11 @@ import fsm_utils from gnuradio.eng_option import eng_option from optparse import OptionParser +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): tb = gr.top_block () @@ -25,12 +30,12 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): b2s = gr.unpacked_to_packed_ss(1,gr.GR_MSB_FIRST) # pack bits in shorts s2fsmi = gr.packed_to_unpacked_ss(bitspersymbol,gr.GR_MSB_FIRST) # unpack shorts to symbols compatible with the FSM input cardinality enc = trellis.encoder_ss(f,0) # initial state = 0 - mod = gr.chunks_to_symbols_sf(constellation,dimensionality) + mod = digital.chunks_to_symbols_sf(constellation,dimensionality) # CHANNEL - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX diff --git a/gr-trellis/src/examples/python/test_tcm_combined.py b/gr-trellis/examples/python/test_tcm_combined.py index d98e36e27d..a0cd58c6df 100755 --- a/gr-trellis/src/examples/python/test_tcm_combined.py +++ b/gr-trellis/examples/python/test_tcm_combined.py @@ -1,7 +1,7 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, blocks from gnuradio import eng_notation import math import sys @@ -9,6 +9,11 @@ import fsm_utils from gnuradio.eng_option import eng_option from optparse import OptionParser +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): tb = gr.top_block () @@ -18,12 +23,12 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed): src_head = gr.head (gr.sizeof_short,Kb/16) # packet size in shorts s2fsmi = gr.packed_to_unpacked_ss(bitspersymbol,gr.GR_MSB_FIRST) # unpack shorts to symbols compatible with the FSM input cardinality enc = trellis.encoder_ss(f,0) # initial state = 0 - mod = gr.chunks_to_symbols_sf(constellation,dimensionality) + mod = digital.chunks_to_symbols_sf(constellation,dimensionality) # CHANNEL - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX diff --git a/gr-trellis/src/examples/python/test_tcm_parallel.py b/gr-trellis/examples/python/test_tcm_parallel.py index 0372351aad..0bd6f739c1 100755 --- a/gr-trellis/src/examples/python/test_tcm_parallel.py +++ b/gr-trellis/examples/python/test_tcm_parallel.py @@ -1,7 +1,7 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, blocks from gnuradio import eng_notation import math import sys @@ -9,6 +9,11 @@ import fsm_utils from gnuradio.eng_option import eng_option from optparse import OptionParser +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed,P): tb = gr.top_block () @@ -17,21 +22,21 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed,P): src = gr.lfsr_32k_source_s() src_head = gr.head (gr.sizeof_short,Kb/16*P) # packet size in shorts s2fsmi=gr.packed_to_unpacked_ss(bitspersymbol,gr.GR_MSB_FIRST) # unpack shorts to symbols compatible with the FSM input cardinality - s2p = gr.stream_to_streams(gr.sizeof_short,P) # serial to parallel + s2p = blocks.stream_to_streams(gr.sizeof_short,P) # serial to parallel enc = trellis.encoder_ss(f,0) # initiali state = 0 - mod = gr.chunks_to_symbols_sf(constellation,dimensionality) + mod = digital.chunks_to_symbols_sf(constellation,dimensionality) # CHANNEL add=[] noise=[] for i in range(P): - add.append(gr.add_ff()) - noise.append(gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed)) + add.append(blocks.add_ff()) + noise.append(analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed)) # RX metrics = trellis.metrics_f(f.O(),dimensionality,constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for Viterbi va = trellis.viterbi_s(f,K,0,-1) # Put -1 if the Initial/Final states are not set. - p2s = gr.streams_to_stream(gr.sizeof_short,P) # parallel to serial + p2s = block.streams_to_stream(gr.sizeof_short,P) # parallel to serial fsmi2s=gr.unpacked_to_packed_ss(bitspersymbol,gr.GR_MSB_FIRST) # pack FSM input symbols to shorts dst = gr.check_lfsr_32k_s() diff --git a/gr-trellis/src/examples/python/test_turbo_equalization.py b/gr-trellis/examples/python/test_turbo_equalization.py index 18bfb022a9..b0889bdcef 100755 --- a/gr-trellis/src/examples/python/test_turbo_equalization.py +++ b/gr-trellis/examples/python/test_turbo_equalization.py @@ -1,16 +1,21 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, blocks from gnuradio import eng_notation import math import sys import fsm_utils +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) def make_rx(tb,fo,fi,dimensionality,tot_constellation,K,interleaver,IT,Es,N0,type): metrics_in = trellis.metrics_f(fi.O(),dimensionality,tot_constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for innner SISO - scale = gr.multiply_const_ff(1.0/N0) + scale = blocks.multiply_const_ff(1.0/N0) gnd = gr.vector_source_f([0],True); inter=[] @@ -59,11 +64,11 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,dimensionality,tot_constellat inter = trellis.permutation(interleaver.K(),interleaver.INTER(),1,gr.sizeof_short) enc_in = trellis.encoder_ss(fi,0) # initial state = 0 # essentially here we implement the combination of modulation and channel as a memoryless modulation (the memory induced by the channel is hidden in the innner FSM) - mod = gr.chunks_to_symbols_sf(tot_constellation,dimensionality) + mod = digital.chunks_to_symbols_sf(tot_constellation,dimensionality) # CHANNEL - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX (head,tail) = make_rx(tb,fo,fi,dimensionality,tot_constellation,K,interleaver,IT,Es,N0,trellis.TRELLIS_MIN_SUM) diff --git a/gr-trellis/src/examples/python/test_turbo_equalization1.py b/gr-trellis/examples/python/test_turbo_equalization1.py index 17ad430235..ae7e3e374b 100755 --- a/gr-trellis/src/examples/python/test_turbo_equalization1.py +++ b/gr-trellis/examples/python/test_turbo_equalization1.py @@ -1,16 +1,22 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, filter, blocks from gnuradio import eng_notation import math import sys import random import fsm_utils +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) + def make_rx(tb,fo,fi,dimensionality,tot_constellation,K,interleaver,IT,Es,N0,type): metrics_in = trellis.metrics_f(fi.O(),dimensionality,tot_constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for innner SISO - scale = gr.multiply_const_ff(1.0/N0) + scale = blocks.multiply_const_ff(1.0/N0) gnd = gr.vector_source_f([0],True); inter=[] @@ -61,12 +67,12 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,channel,modulation,dimensiona src = gr.vector_source_s(packet,False) enc_out = trellis.encoder_ss(fo,0) # initial state = 0 inter = trellis.permutation(interleaver.K(),interleaver.INTER(),1,gr.sizeof_short) - mod = gr.chunks_to_symbols_sf(modulation[1],modulation[0]) + mod = digital.chunks_to_symbols_sf(modulation[1],modulation[0]) # CHANNEL - isi = gr.fir_filter_fff(1,channel) - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + isi = filter.fir_filter_fff(1,channel) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX (head,tail) = make_rx(tb,fo,fi,dimensionality,tot_constellation,K,interleaver,IT,Es,N0,trellis.TRELLIS_MIN_SUM) diff --git a/gr-trellis/src/examples/python/test_turbo_equalization2.py b/gr-trellis/examples/python/test_turbo_equalization2.py index 5a6c77e9d4..eed5675fe5 100755 --- a/gr-trellis/src/examples/python/test_turbo_equalization2.py +++ b/gr-trellis/examples/python/test_turbo_equalization2.py @@ -1,15 +1,21 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, filter, blocks from gnuradio import eng_notation import math import sys import random import fsm_utils +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) + def make_rx(tb,fo,fi,dimensionality,tot_constellation,K,interleaver,IT,Es,N0,type): - scale = gr.multiply_const_ff(math.sqrt(1.0/N0)) + scale = blocks.multiply_const_ff(math.sqrt(1.0/N0)) gnd = gr.vector_source_f([0],True); inter=[] @@ -59,12 +65,12 @@ def run_test (fo,fi,interleaver,Kb,bitspersymbol,K,channel,modulation,dimensiona src = gr.vector_source_s(packet,False) enc_out = trellis.encoder_ss(fo,0) # initial state = 0 inter = trellis.permutation(interleaver.K(),interleaver.INTER(),1,gr.sizeof_short) - mod = gr.chunks_to_symbols_sf(modulation[1],modulation[0]) + mod = digital.chunks_to_symbols_sf(modulation[1],modulation[0]) # CHANNEL - isi = gr.fir_filter_fff(1,channel) - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + isi = filter.fir_filter_fff(1,channel) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX (head,tail) = make_rx(tb,fo,fi,dimensionality,tot_constellation,K,interleaver,IT,Es,N0,trellis.TRELLIS_MIN_SUM) diff --git a/gr-trellis/src/examples/python/test_viterbi_equalization.py b/gr-trellis/examples/python/test_viterbi_equalization.py index 9f3f7e3911..21236d2870 100755 --- a/gr-trellis/src/examples/python/test_viterbi_equalization.py +++ b/gr-trellis/examples/python/test_viterbi_equalization.py @@ -1,12 +1,18 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, blocks from gnuradio import eng_notation import math import sys import fsm_utils +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) + def run_test (f,Kb,bitspersymbol,K,dimensionality,tot_constellation,N0,seed): tb = gr.top_block () @@ -16,11 +22,11 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,tot_constellation,N0,seed): s2fsmi = gr.packed_to_unpacked_ss(bitspersymbol,gr.GR_MSB_FIRST) # unpack shorts to symbols compatible with the FSM input cardinality enc = trellis.encoder_ss(f,0) # initial state = 0 # essentially here we implement the combination of modulation and channel as a memoryless modulation (the memory induced by the channel is hidden in the FSM) - mod = gr.chunks_to_symbols_sf(tot_constellation,dimensionality) + mod = digital.chunks_to_symbols_sf(tot_constellation,dimensionality) # CHANNEL - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + add = blocks.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX metrics = trellis.metrics_f(f.O(),dimensionality,tot_constellation,digital.TRELLIS_EUCLIDEAN) # data preprocessing to generate metrics for Viterbi diff --git a/gr-trellis/src/examples/python/test_viterbi_equalization1.py b/gr-trellis/examples/python/test_viterbi_equalization1.py index 90eb4790e5..df46046ae3 100755 --- a/gr-trellis/src/examples/python/test_viterbi_equalization1.py +++ b/gr-trellis/examples/python/test_viterbi_equalization1.py @@ -1,13 +1,19 @@ #!/usr/bin/env python from gnuradio import gr -from gnuradio import trellis, digital +from gnuradio import trellis, digital, filter, blocks from gnuradio import eng_notation import math import sys import random import fsm_utils +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) + def run_test (f,Kb,bitspersymbol,K,channel,modulation,dimensionality,tot_constellation,N0,seed): tb = gr.top_block () L = len(channel) @@ -22,12 +28,12 @@ def run_test (f,Kb,bitspersymbol,K,channel,modulation,dimensionality,tot_constel packet[i] = 0 packet[len(packet)-i-1] = 0 src = gr.vector_source_s(packet,False) - mod = gr.chunks_to_symbols_sf(modulation[1],modulation[0]) + mod = digital.chunks_to_symbols_sf(modulation[1],modulation[0]) # CHANNEL - isi = gr.fir_filter_fff(1,channel) - add = gr.add_ff() - noise = gr.noise_source_f(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + isi = filter.fir_filter_fff(1,channel) + add = blockss.add_ff() + noise = analog.noise_source_f(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX skip = gr.skiphead(gr.sizeof_float, L) # skip the first L samples since you know they are coming from the L zero symbols diff --git a/gr-trellis/include/trellis/CMakeLists.txt b/gr-trellis/include/trellis/CMakeLists.txt new file mode 100644 index 0000000000..6abb93a6f4 --- /dev/null +++ b/gr-trellis/include/trellis/CMakeLists.txt @@ -0,0 +1,102 @@ +# Copyright 2012 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# GNU Radio is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. + +######################################################################## +# generate helper scripts to expand templated files +######################################################################## +include(GrPython) + +file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py " +#!${PYTHON_EXECUTABLE} + +import sys, os, re +sys.path.append('${GR_CORE_PYTHONPATH}') +os.environ['srcdir'] = '${CMAKE_CURRENT_SOURCE_DIR}' +os.chdir('${CMAKE_CURRENT_BINARY_DIR}') + +if __name__ == '__main__': + import build_utils + root, inp = sys.argv[1:3] + for sig in sys.argv[3:]: + name = re.sub ('X+', sig, root) + d = build_utils.standard_dict2(name, sig, 'trellis') + build_utils.expand_template(d, inp) + +") + +macro(expand_h root) + #make a list of all the generated files + unset(expanded_files_h) + foreach(sig ${ARGN}) + string(REGEX REPLACE "X+" ${sig} name ${root}) + list(APPEND expanded_files_h ${CMAKE_CURRENT_BINARY_DIR}/${name}.h) + endforeach(sig) + + #create a command to generate the files + add_custom_command( + OUTPUT ${expanded_files_h} + DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}.h.t + COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B} + ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py + ${root} ${root}.h.t ${ARGN} + ) + + #install rules for the generated h files + list(APPEND generated_includes ${expanded_files_h}) +endmacro(expand_h) + +######################################################################## +# Invoke macro to generate various sources +####################################################################### +expand_h(encoder_XX bb bs bi ss si ii) +expand_h(sccc_encoder_XX bb bs bi ss si ii) +expand_h(pccc_encoder_XX bb bs bi ss si ii) +expand_h(metrics_X s i f c) +expand_h(viterbi_X b s i) +expand_h(viterbi_combined_XX sb ss si ib is ii fb fs fi cb cs ci) +expand_h(sccc_decoder_X b s i) +expand_h(sccc_decoder_combined_XX fb fs fi cb cs ci) +expand_h(pccc_decoder_X b s i) +expand_h(pccc_decoder_combined_XX fb fs fi cb cs ci) + +add_custom_target(trellis_generated_includes DEPENDS + ${generated_includes} +) + +######################################################################## +# Install header files +######################################################################## +install(FILES + ${generated_includes} + api.h + base.h + calc_metric.h + constellation_metrics_cf.h + core_algorithms.h + fsm.h + interleaver.h + permutation.h + quicksort_index.h + siso_type.h + siso_combined_f.h + siso_f.h + DESTINATION ${GR_INCLUDE_DIR}/gnuradio/trellis + COMPONENT "trellis_devel" +) + diff --git a/gr-trellis/src/lib/trellis_api.h b/gr-trellis/include/trellis/api.h index c09b340d6d..c09b340d6d 100644 --- a/gr-trellis/src/lib/trellis_api.h +++ b/gr-trellis/include/trellis/api.h diff --git a/gr-trellis/src/lib/base.h b/gr-trellis/include/trellis/base.h index aa407cbec1..c69500d0df 100644 --- a/gr-trellis/src/lib/base.h +++ b/gr-trellis/include/trellis/base.h @@ -1,6 +1,6 @@ /* -*- c++ -*- */ /* - * Copyright 2002 Free Software Foundation, Inc. + * Copyright 2002,2012 Free Software Foundation, Inc. * * This file is part of GNU Radio * @@ -25,14 +25,19 @@ #include <vector> -/*! - * \brief change base - */ +namespace gr { + namespace trellis { + + /*! + * \brief change base + */ + bool dec2base(unsigned int num, int base, std::vector<int> &s); + bool dec2bases(unsigned int num, const std::vector<int> &bases, std::vector<int> &s); + unsigned int base2dec(const std::vector<int> &s, int base); + unsigned int bases2dec(const std::vector<int> &s, const std::vector<int> &bases); -bool dec2base(unsigned int num, int base, std::vector<int> &s); -bool dec2bases(unsigned int num, const std::vector<int> &bases, std::vector<int> &s); -unsigned int base2dec(const std::vector<int> &s, int base); -unsigned int bases2dec(const std::vector<int> &s, const std::vector<int> &bases); + } /* namespace trellis */ +} /* namespace gr */ -#endif +#endif /* INCLUDED_TRELLIS_BASE_H */ diff --git a/gr-trellis/include/trellis/calc_metric.h b/gr-trellis/include/trellis/calc_metric.h new file mode 100644 index 0000000000..b39267dc84 --- /dev/null +++ b/gr-trellis/include/trellis/calc_metric.h @@ -0,0 +1,54 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_CALC_METRIC_H +#define INCLUDED_CALC_METRIC_H + +#include <vector> +#include <gr_complex.h> +#include <digital/metric_type.h> + +namespace gr { + namespace trellis { + + template <class T> + void calc_metric(int O, int D, const std::vector<T> &TABLE, const T *input, + float *metric, digital::trellis_metric_type_t type); + + /* + void calc_metric(int O, int D, const std::vector<short> &TABLE, const short *input, + float *metric, digital::trellis_metric_type_t type); + + void calc_metric(int O, int D, const std::vector<int> &TABLE, const int *input, + float *metric, digital::trellis_metric_type_t type); + + void calc_metric(int O, int D, const std::vector<float> &TABLE, const float *input, + float *metric, digital::trellis_metric_type_t type); + */ + + void calc_metric(int O, int D, const std::vector<gr_complex> &TABLE, const gr_complex *input, + float *metric, digital::trellis_metric_type_t type); + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* INCLUDED_CALC_METRIC_H */ diff --git a/gr-trellis/include/trellis/constellation_metrics_cf.h b/gr-trellis/include/trellis/constellation_metrics_cf.h new file mode 100644 index 0000000000..2dca6f7b5b --- /dev/null +++ b/gr-trellis/include/trellis/constellation_metrics_cf.h @@ -0,0 +1,51 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010-2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_TRELLIS_CONSTELLATION_METRICS_CF_H +#define INCLUDED_TRELLIS_CONSTELLATION_METRICS_CF_H + +#include <trellis/api.h> +#include <gr_block.h> +#include <digital/constellation.h> +#include <digital/metric_type.h> + +namespace gr { + namespace trellis { + + /*! + * \brief Evaluate metrics for use by the Viterbi algorithm. + * \ingroup coding_blk + */ + class TRELLIS_API constellation_metrics_cf : virtual public gr_block + { + public: + // gr::trellis::constellation_metrics_cf::sptr + typedef boost::shared_ptr<constellation_metrics_cf> sptr; + + static sptr make(digital::constellation_sptr constellation, + digital::trellis_metric_type_t TYPE); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* INCLUDED_TRELLIS_CONSTELLATION_METRICS_CF_H */ diff --git a/gr-trellis/include/trellis/core_algorithms.h b/gr-trellis/include/trellis/core_algorithms.h new file mode 100644 index 0000000000..2292845629 --- /dev/null +++ b/gr-trellis/include/trellis/core_algorithms.h @@ -0,0 +1,124 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_CORE_ALGORITHMS_H +#define INCLUDED_CORE_ALGORITHMS_H + +#include <cmath> +#include <vector> +#include <digital/metric_type.h> +#include <trellis/fsm.h> +#include <trellis/interleaver.h> + +namespace gr { + namespace trellis { + + float min(float a, float b); + float min_star(float a, float b); + + template <class T> + void viterbi_algorithm(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + const float *in, T *out); + + template <class Ti, class To> + void viterbi_algorithm_combined(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + int D, + const std::vector<Ti> &TABLE, + digital::trellis_metric_type_t TYPE, + const Ti *in, To *out); + + void siso_algorithm(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + bool POSTI, bool POSTO, + float (*p2mymin)(float,float), + const float *priori, const float *prioro, float *post); + + template <class T> + void siso_algorithm_combined(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + bool POSTI, bool POSTO, + float (*p2mymin)(float,float), + int D, + const std::vector<T> &TABLE, + digital::trellis_metric_type_t TYPE, + const float *priori, const T *observations, float *post); + + template<class T> + void sccc_decoder(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, int blocklength, int iterations, + float (*p2mymin)(float,float), + const float *iprioro, T *data); + + template<class Ti, class To> + void sccc_decoder_combined(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, int blocklength, int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<Ti> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const Ti *observations, To *data); + + template<class T> + void pccc_decoder(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, int blocklength, int iterations, + float (*p2mymin)(float,float), + const float *cprioro, T *data); + + template<class Ti, class To> + void pccc_decoder_combined(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, int blocklength, int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<Ti> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const Ti *observations, To *data); + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* INCLUDED_CORE_ALGORITHMS_H */ diff --git a/gr-trellis/src/lib/trellis_encoder_XX.h.t b/gr-trellis/include/trellis/encoder_XX.h.t index 7c4250a929..c10b283f87 100644 --- a/gr-trellis/src/lib/trellis_encoder_XX.h.t +++ b/gr-trellis/include/trellis/encoder_XX.h.t @@ -1,6 +1,6 @@ /* -*- c++ -*- */ /* - * Copyright 2004 Free Software Foundation, Inc. + * Copyright 2004,2012 Free Software Foundation, Inc. * * This file is part of GNU Radio * @@ -25,34 +25,30 @@ #ifndef @GUARD_NAME@ #define @GUARD_NAME@ -#include <trellis_api.h> -#include "fsm.h" +#include <trellis/api.h> +#include <trellis/fsm.h> #include <gr_sync_block.h> -class @NAME@; -typedef boost::shared_ptr<@NAME@> @SPTR_NAME@; +namespace gr { + namespace trellis { -TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ (const fsm &FSM, int ST); + /*! + * \brief Convolutional encoder. + * \ingroup coding_blk + */ + class TRELLIS_API @NAME@ : virtual public gr_sync_block + { + public: + // gr::trellis::@BASE_NAME@::sptr + typedef boost::shared_ptr<@BASE_NAME@> sptr; -/*! - * \brief Convolutional encoder. - * \ingroup coding_blk - */ -class TRELLIS_API @NAME@ : public gr_sync_block -{ -private: - friend TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ (const fsm &FSM, int ST); - fsm d_FSM; - int d_ST; - @NAME@ (const fsm &FSM, int ST); - -public: - fsm FSM () const { return d_FSM; } - int ST () const { return d_ST; } - - int work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - -#endif + static sptr make(const fsm &FSM, int ST); + + virtual fsm FSM() const = 0; + virtual int ST() const = 0; + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/include/trellis/fsm.h b/gr-trellis/include/trellis/fsm.h new file mode 100644 index 0000000000..a69925c1c7 --- /dev/null +++ b/gr-trellis/include/trellis/fsm.h @@ -0,0 +1,191 @@ +/* -*- c++ -*- */ +/* + * Copyright 2002,2011-2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_TRELLIS_FSM_H +#define INCLUDED_TRELLIS_FSM_H + +#include <trellis/api.h> +#include <vector> +#include <iosfwd> + +namespace gr { + namespace trellis { + + /*! + * \brief Finite State Machine Specification class. + * + * An instance of this class represents a finite state machine + * specification (FSMS) rather than the FSM itself. It particular + * the state of the FSM is not stored within an instance of this + * class. + */ + class TRELLIS_API fsm + { + private: + // Input alphabet cardinality. + int d_I; + + // Number of states. + int d_S; + + // Output alphabet cardinality. + int d_O; + + // NS means Next State. + // next_state = d_NS[current_state * d_I + input_symbol] + std::vector<int> d_NS; + + // OS means Output Symbol. + // output_symbol = d_OS[current_state * d_I + input_symbol] + std::vector<int> d_OS; + + // PS means Previous State. + std::vector< std::vector<int> > d_PS; + + // PI means Previous Input Symbol. + // d_PS[current_state][k] and d_PI[current_state][k], is a pair of the form + // (previous_state, previous_input_symbol) that could have produced the + // current state. + std::vector< std::vector<int> > d_PI; + + // TM means Termination matrix. + // d_TMl[s*d_S+es] is the shortest number of steps to get from state s to + // state es. + std::vector<int> d_TMl; + + // d_TMi[s*d_S+es] is the input symbol required to set off on the shortest + // path from state s to es. + std::vector<int> d_TMi; + void generate_PS_PI (); + void generate_TM (); + bool find_es(int es); + + public: + /*! + * \brief Constructor to create an uninitialized FSMS. + */ + fsm(); + + /*! + * \brief Constructor to copy an FSMS. + */ + fsm(const fsm &FSM); + + /*! + * \brief Constructor to to create an FSMS. + * + * \param I The number of possible input symbols. + * \param S The number of possible FSM states. + * \param O The number of possible output symbols. + * \param NS A mapping from (current state, input symbol) to next state. + * next_state = NS[current_state * I + input_symbol] + * \param OS A mapping from (current state, input symbol) to output symbol. + * output_symbol = OS[current_state * I + input_symbol] + * + */ + fsm(int I, int S, int O, const std::vector<int> &NS, const std::vector<int> &OS); + + /*! + * \brief Constructor to create an FSMS from file contents. + * + * \param name filename + * + */ + fsm(const char *name); + + /*! + * \brief Creates an FSMS from the generator matrix of a (n, k) binary convolutional code. + * + * \param k ??? + * \param n ??? + * \param G ??? + * + */ + fsm(int k, int n, const std::vector<int> &G); + + /*! + * \brief Creates an FSMS describing ISI. + * + * \param mod_size modulation size + * \param ch_length channel length + * + */ + fsm(int mod_size, int ch_length); + + /*! + * \brief Creates an FSMS describing the trellis for a CPM. + * + * \param P ???? h=K/P (relatively prime) + * \param M alphabet size + * \param L pulse duration + * + * This FSM is based on the paper by B. Rimoldi + * "A decomposition approach to CPM", IEEE Trans. Info Theory, March 1988 + * See also my own notes at http://www.eecs.umich.edu/~anastas/docs/cpm.pdf + */ + fsm(int P, int M, int L); + + /*! + * \brief Creates an FSMS describing the joint trellis of two FSMs. + * + * \param FSM1 first FSMS + * \param FSM2 second FSMS + */ + fsm(const fsm &FSM1, const fsm &FSM2); + + /*! + * \brief Creates an FSMS representing n stages through the originial FSM (AKA radix-n FSM). + * + * \param FSM Original FSMs + * \param n Number of stages. + */ + fsm(const fsm &FSM, int n); + int I() const { return d_I; } + int S() const { return d_S; } + int O() const { return d_O; } + const std::vector<int> & NS() const { return d_NS; } + const std::vector<int> & OS() const { return d_OS; } + const std::vector< std::vector<int> > & PS() const { return d_PS; } + const std::vector< std::vector<int> > & PI() const { return d_PI; } + const std::vector<int> & TMi() const { return d_TMi; } + const std::vector<int> & TMl() const { return d_TMl; } + + /*! + * \brief Creates an svg image of the trellis representation. + * + * \param filename filename + * \param number_stages ???? + */ + void write_trellis_svg(std::string filename ,int number_stages); + + /*! + * \brief Write the FSMS to a file. + * + * \param filename filename + */ + void write_fsm_txt(std::string filename); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* INCLUDED_TRELLIS_FSM_H */ diff --git a/gr-trellis/src/lib/interleaver.h b/gr-trellis/include/trellis/interleaver.h index fbd378d621..7465f17986 100644 --- a/gr-trellis/src/lib/interleaver.h +++ b/gr-trellis/include/trellis/interleaver.h @@ -1,6 +1,6 @@ /* -*- c++ -*- */ /* - * Copyright 2002 Free Software Foundation, Inc. + * Copyright 2002,2012 Free Software Foundation, Inc. * * This file is part of GNU Radio * @@ -23,27 +23,35 @@ #ifndef INCLUDED_TRELLIS_INTERLEAVER_H #define INCLUDED_TRELLIS_INTERLEAVER_H -#include <trellis_api.h> +#include <trellis/api.h> #include <vector> -/*! - * \brief INTERLEAVER class - */ -class TRELLIS_API interleaver { -private: - int d_K; - std::vector<int> d_INTER; - std::vector<int> d_DEINTER; -public: - interleaver(); - interleaver(const interleaver & INTERLEAVER); - interleaver(int K, const std::vector<int> & INTER); - interleaver(const char *name); - interleaver(int K, int seed); - int K () const { return d_K; } - const std::vector<int> & INTER () const { return d_INTER; } - const std::vector<int> & DEINTER () const { return d_DEINTER; } - void write_interleaver_txt(std::string filename); -}; +namespace gr { + namespace trellis { + + /*! + * \brief INTERLEAVER class + */ + class TRELLIS_API interleaver + { + private: + int d_K; + std::vector<int> d_INTER; + std::vector<int> d_DEINTER; + + public: + interleaver(); + interleaver(const interleaver & INTERLEAVER); + interleaver(int K, const std::vector<int> & INTER); + interleaver(const char *name); + interleaver(int K, int seed); + int K () const { return d_K; } + const std::vector<int> & INTER() const { return d_INTER; } + const std::vector<int> & DEINTER() const { return d_DEINTER; } + void write_interleaver_txt(std::string filename); + }; + + } /* namespace trellis */ +} /* namespace gr */ -#endif +#endif /* INCLUDED_TRELLIS_INTERLEAVER_H */ diff --git a/gr-trellis/include/trellis/metrics_X.h.t b/gr-trellis/include/trellis/metrics_X.h.t new file mode 100644 index 0000000000..5605130c24 --- /dev/null +++ b/gr-trellis/include/trellis/metrics_X.h.t @@ -0,0 +1,58 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/api.h> +#include <trellis/calc_metric.h> +#include <gr_block.h> + +namespace gr { + namespace trellis { + + /*! + * \brief Evaluate metrics for use by the Viterbi algorithm. + * \ingroup coding_blk + */ + class TRELLIS_API @NAME@ : virtual public gr_block + { + public: + // gr::trellis::@BASE_NAME@::sptr + typedef boost::shared_ptr<@BASE_NAME@> sptr; + + static sptr make(int O, int D, const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t TYPE); + + virtual int O() const = 0; + virtual int D() const = 0; + virtual digital::trellis_metric_type_t TYPE() const = 0; + virtual std::vector<@I_TYPE@> TABLE() const = 0; + virtual void set_TABLE(const std::vector<@I_TYPE@> &table) = 0; + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/include/trellis/pccc_decoder_X.h.t b/gr-trellis/include/trellis/pccc_decoder_X.h.t new file mode 100644 index 0000000000..4ab1c088a5 --- /dev/null +++ b/gr-trellis/include/trellis/pccc_decoder_X.h.t @@ -0,0 +1,69 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/api.h> +#include <trellis/fsm.h> +#include <trellis/interleaver.h> +#include <trellis/siso_type.h> +#include <gr_block.h> +#include <vector> + +namespace gr { + namespace trellis { + + /*! + * \ingroup coding_blk + */ + class TRELLIS_API @NAME@ : virtual public gr_block + { + public: + // gr::trellis::@BASE_NAME@::sptr + typedef boost::shared_ptr<@BASE_NAME@> sptr; + + static sptr make(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE); + + virtual fsm FSM1() const = 0; + virtual fsm FSM2() const = 0; + virtual int ST10() const = 0; + virtual int ST1K() const = 0; + virtual int ST20() const = 0; + virtual int ST2K() const = 0; + virtual interleaver INTERLEAVER() const = 0; + virtual int blocklength() const = 0; + virtual int repetitions() const = 0; + virtual siso_type_t SISO_TYPE() const = 0; + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/include/trellis/pccc_decoder_combined_XX.h.t b/gr-trellis/include/trellis/pccc_decoder_combined_XX.h.t new file mode 100644 index 0000000000..1ea53329c4 --- /dev/null +++ b/gr-trellis/include/trellis/pccc_decoder_combined_XX.h.t @@ -0,0 +1,79 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/api.h> +#include <trellis/fsm.h> +#include <trellis/interleaver.h> +#include <trellis/calc_metric.h> +#include <trellis/siso_type.h> +#include <gr_block.h> +#include <vector> + +namespace gr { + namespace trellis { + + /*! + * \ingroup coding_blk + */ + class TRELLIS_API @NAME@ : virtual public gr_block + { + public: + // gr::trellis::@BASE_NAME@::sptr + typedef boost::shared_ptr<@BASE_NAME@> sptr; + + static sptr make(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE, + int D, + const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling); + + virtual fsm FSM1() const = 0; + virtual fsm FSM2() const = 0; + virtual int ST10() const = 0; + virtual int ST1K() const = 0; + virtual int ST20() const = 0; + virtual int ST2K() const = 0; + virtual interleaver INTERLEAVER() const = 0; + virtual int blocklength() const = 0; + virtual int repetitions() const = 0; + virtual int D() const = 0; + virtual std::vector<@I_TYPE@> TABLE() const = 0; + virtual digital::trellis_metric_type_t METRIC_TYPE() const = 0; + virtual siso_type_t SISO_TYPE() const = 0; + virtual float scaling() const = 0; + virtual void set_scaling(float scaling) = 0; + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/include/trellis/pccc_encoder_XX.h.t b/gr-trellis/include/trellis/pccc_encoder_XX.h.t new file mode 100644 index 0000000000..103301eecd --- /dev/null +++ b/gr-trellis/include/trellis/pccc_encoder_XX.h.t @@ -0,0 +1,63 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/api.h> +#include <trellis/fsm.h> +#include <trellis/interleaver.h> +#include <gr_sync_block.h> +#include <vector> + +namespace gr { + namespace trellis { + + /*! + * \brief SCCC encoder. + * \ingroup coding_blk + */ + class TRELLIS_API @NAME@ : virtual public gr_sync_block + { + public: + // gr::trellis::@BASE_NAME@::sptr + typedef boost::shared_ptr<@BASE_NAME@> sptr; + + static sptr make(const fsm &FSM1, int ST1, + const fsm &FSM2, int ST2, + const interleaver &INTERLEAVER, + int blocklength); + + virtual fsm FSM1 () const = 0; + virtual int ST1 () const = 0; + virtual fsm FSM2 () const = 0; + virtual int ST2 () const = 0; + virtual interleaver INTERLEAVER () const = 0; + virtual int blocklength () const = 0; + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/include/trellis/permutation.h b/gr-trellis/include/trellis/permutation.h new file mode 100644 index 0000000000..adfe44a576 --- /dev/null +++ b/gr-trellis/include/trellis/permutation.h @@ -0,0 +1,55 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_TRELLIS_PERMUTATION_H +#define INCLUDED_TRELLIS_PERMUTATION_H + +#include <trellis/api.h> +#include <vector> +#include <gr_sync_block.h> + +namespace gr { + namespace trellis { + + /*! + * \brief Permutation. + * \ingroup coding_blk + */ + class TRELLIS_API permutation : virtual public gr_sync_block + { + public: + // gr::trellis::permutation::sptr + typedef boost::shared_ptr<permutation> sptr; + + static sptr make(int K, const std::vector<int> &TABLE, + int SYMS_PER_BLOCK, size_t NBYTES); + + virtual int K() const = 0; + virtual const std::vector<int> & TABLE() const = 0; + virtual int SYMS_PER_BLOCK() const = 0; + virtual size_t BYTES_PER_SYMBOL() const = 0; + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* INCLUDED_TRELLIS_PERMUTATION_H */ diff --git a/gr-trellis/src/lib/quicksort_index.h b/gr-trellis/include/trellis/quicksort_index.h index 9583955db9..402962172a 100644 --- a/gr-trellis/src/lib/quicksort_index.h +++ b/gr-trellis/include/trellis/quicksort_index.h @@ -1,6 +1,6 @@ /* -*- c++ -*- */ /* - * Copyright 2004,2007 Free Software Foundation, Inc. + * Copyright 2004,2007,2012 Free Software Foundation, Inc. * * This file is part of GNU Radio * @@ -25,10 +25,17 @@ #include <vector> -template <class T> -void SWAP (T & a, T & b); +namespace gr { + namespace trellis { -template <class T> -void quicksort_index (std::vector<T> & p, std::vector<int> & index, int left, int right); + template <class T> + void SWAP(T &a, T &b); -#endif + template <class T> + void quicksort_index(std::vector<T> &p, std::vector<int> &index, + int left, int right); + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* INCLUDED_QUICKSORT_INDEX_H */ diff --git a/gr-trellis/include/trellis/sccc_decoder_X.h.t b/gr-trellis/include/trellis/sccc_decoder_X.h.t new file mode 100644 index 0000000000..f2faa97e26 --- /dev/null +++ b/gr-trellis/include/trellis/sccc_decoder_X.h.t @@ -0,0 +1,69 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/api.h> +#include <trellis/fsm.h> +#include <trellis/interleaver.h> +#include <trellis/siso_type.h> +#include <gr_block.h> +#include <vector> + +namespace gr { + namespace trellis { + + /*! + * \ingroup coding_blk + */ + class TRELLIS_API @NAME@ : virtual public gr_block + { + public: + // gr::trellis::@BASE_NAME@::sptr + typedef boost::shared_ptr<@BASE_NAME@> sptr; + + static sptr make(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE); + + virtual fsm FSMo() const = 0; + virtual fsm FSMi() const = 0; + virtual int STo0() const = 0; + virtual int SToK() const = 0; + virtual int STi0() const = 0; + virtual int STiK() const = 0; + virtual interleaver INTERLEAVER() const = 0; + virtual int blocklength() const = 0; + virtual int repetitions() const = 0; + virtual siso_type_t SISO_TYPE() const = 0; + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/include/trellis/sccc_decoder_combined_XX.h.t b/gr-trellis/include/trellis/sccc_decoder_combined_XX.h.t new file mode 100644 index 0000000000..fbc3d8d668 --- /dev/null +++ b/gr-trellis/include/trellis/sccc_decoder_combined_XX.h.t @@ -0,0 +1,79 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/api.h> +#include <trellis/fsm.h> +#include <trellis/interleaver.h> +#include <trellis/calc_metric.h> +#include <trellis/siso_type.h> +#include <gr_block.h> +#include <vector> + +namespace gr { + namespace trellis { + + /*! + * \ingroup coding_blk + */ + class TRELLIS_API @NAME@ : virtual public gr_block + { + public: + // gr::trellis::@BASE_NAME@::sptr + typedef boost::shared_ptr<@BASE_NAME@> sptr; + + static sptr make(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE, + int D, + const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling); + + virtual fsm FSMo() const = 0; + virtual fsm FSMi() const = 0; + virtual int STo0() const = 0; + virtual int SToK() const = 0; + virtual int STi0() const = 0; + virtual int STiK() const = 0; + virtual interleaver INTERLEAVER() const = 0; + virtual int blocklength() const = 0; + virtual int repetitions() const = 0; + virtual int D() const = 0; + virtual std::vector<@I_TYPE@> TABLE() const = 0; + virtual digital::trellis_metric_type_t METRIC_TYPE() const = 0; + virtual siso_type_t SISO_TYPE() const = 0; + virtual float scaling() const = 0; + virtual void set_scaling(float scaling) = 0; + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/include/trellis/sccc_encoder_XX.h.t b/gr-trellis/include/trellis/sccc_encoder_XX.h.t new file mode 100644 index 0000000000..7702d06faf --- /dev/null +++ b/gr-trellis/include/trellis/sccc_encoder_XX.h.t @@ -0,0 +1,63 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/api.h> +#include <trellis/fsm.h> +#include <trellis/interleaver.h> +#include <gr_sync_block.h> +#include <vector> + +namespace gr { + namespace trellis { + + /*! + * \brief SCCC encoder. + * \ingroup coding_blk + */ + class TRELLIS_API @NAME@ : virtual public gr_sync_block + { + public: + // gr::trellis::@BASE_NAME@::sptr + typedef boost::shared_ptr<@BASE_NAME@> sptr; + + static sptr make(const fsm &FSMo, int STo, + const fsm &FSMi, int STi, + const interleaver &INTERLEAVER, + int blocklength); + + virtual fsm FSMo() const = 0; + virtual int STo() const = 0; + virtual fsm FSMi() const = 0; + virtual int STi() const = 0; + virtual interleaver INTERLEAVER() const = 0; + virtual int blocklength() const = 0; + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/include/trellis/siso_combined_f.h b/gr-trellis/include/trellis/siso_combined_f.h new file mode 100644 index 0000000000..c67a296885 --- /dev/null +++ b/gr-trellis/include/trellis/siso_combined_f.h @@ -0,0 +1,68 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_TRELLIS_SISO_COMBINED_F_H +#define INCLUDED_TRELLIS_SISO_COMBINED_F_H + +#include <trellis/api.h> +#include <trellis/fsm.h> +#include <trellis/siso_type.h> +#include <trellis/calc_metric.h> +#include <trellis/core_algorithms.h> +#include <gr_block.h> + +namespace gr { + namespace trellis { + + /*! + * \ingroup coding_blk + */ + class TRELLIS_API siso_combined_f : virtual public gr_block + { + public: + // gr::trellis::siso_combined_f::sptr + typedef boost::shared_ptr<siso_combined_f> sptr; + + static sptr make(const fsm &FSM, int K, + int S0, int SK, + bool POSTI, bool POSTO, + siso_type_t d_SISO_TYPE, + int D, + const std::vector<float> &TABLE, + digital::trellis_metric_type_t TYPE); + + virtual fsm FSM() const = 0; + virtual int K() const = 0; + virtual int S0() const = 0; + virtual int SK() const = 0; + virtual bool POSTI() const = 0; + virtual bool POSTO() const = 0; + virtual siso_type_t SISO_TYPE() const = 0; + virtual int D() const = 0; + virtual std::vector<float> TABLE() const = 0; + virtual digital::trellis_metric_type_t TYPE() const = 0; + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* INCLUDED_TRELLIS_SISO_COMBINED_F_H */ diff --git a/gr-trellis/include/trellis/siso_f.h b/gr-trellis/include/trellis/siso_f.h new file mode 100644 index 0000000000..da35e14a0b --- /dev/null +++ b/gr-trellis/include/trellis/siso_f.h @@ -0,0 +1,61 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_TRELLIS_SISO_F_H +#define INCLUDED_TRELLIS_SISO_F_H + +#include <trellis/api.h> +#include <trellis/fsm.h> +#include <trellis/siso_type.h> +#include <trellis/core_algorithms.h> +#include <gr_block.h> + +namespace gr { + namespace trellis { + + /*! + * \ingroup coding_blk + */ + class TRELLIS_API siso_f : virtual public gr_block + { + public: + // gr::trellis::siso_f::sptr + typedef boost::shared_ptr<siso_f> sptr; + + static sptr make(const fsm &FSM, int K, + int S0, int SK, + bool POSTI, bool POSTO, + siso_type_t d_SISO_TYPE); + + virtual fsm FSM() const = 0; + virtual int K() const = 0; + virtual int S0() const = 0; + virtual int SK() const = 0; + virtual bool POSTI() const = 0; + virtual bool POSTO() const = 0; + virtual siso_type_t SISO_TYPE() const = 0; + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* INCLUDED_TRELLIS_SISO_F_H */ diff --git a/gr-trellis/src/lib/siso_type.h b/gr-trellis/include/trellis/siso_type.h index 3a7163d02a..9167381164 100644 --- a/gr-trellis/src/lib/siso_type.h +++ b/gr-trellis/include/trellis/siso_type.h @@ -1,6 +1,6 @@ /* -*- c++ -*- */ /* - * Copyright 2004 Free Software Foundation, Inc. + * Copyright 2004,2012 Free Software Foundation, Inc. * * This file is part of GNU Radio * @@ -23,9 +23,15 @@ #ifndef INCLUDED_TRELLIS_SISO_TYPE_H #define INCLUDED_TRELLIS_SISO_TYPE_H -typedef enum { - TRELLIS_MIN_SUM = 200, TRELLIS_SUM_PRODUCT -} trellis_siso_type_t; +namespace gr { + namespace trellis { -#endif + typedef enum { + TRELLIS_MIN_SUM = 200, + TRELLIS_SUM_PRODUCT + } siso_type_t; + + } /* namespace trellis */ +} /* namespace gr */ +#endif /* INCLUDED_TRELLIS_SISO_TYPE_H */ diff --git a/gr-trellis/src/lib/trellis_metrics_X.i.t b/gr-trellis/include/trellis/viterbi_X.h.t index 50aa7a7673..6931eb37e5 100644 --- a/gr-trellis/src/lib/trellis_metrics_X.i.t +++ b/gr-trellis/include/trellis/viterbi_X.h.t @@ -1,6 +1,6 @@ /* -*- c++ -*- */ /* - * Copyright 2004 Free Software Foundation, Inc. + * Copyright 2004,2012 Free Software Foundation, Inc. * * This file is part of GNU Radio * @@ -22,19 +22,36 @@ // @WARNING@ -GR_SWIG_BLOCK_MAGIC(trellis,@BASE_NAME@); +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ -@SPTR_NAME@ trellis_make_@BASE_NAME@ (int O, int D, const std::vector<@I_TYPE@> &TABLE, trellis_metric_type_t TYPE); +#include <trellis/api.h> +#include <trellis/fsm.h> +#include <trellis/core_algorithms.h> +#include <gr_block.h> -class @NAME@ : public gr_block -{ -private: - @NAME@ (int O, int D, const std::vector<@I_TYPE@> &TABLE, trellis_metric_type_t TYPE); +namespace gr { + namespace trellis { -public: - int O () const { return d_O; } - int D () const { return d_D; } - trellis_metric_type_t TYPE () const { return d_TYPE; } - void set_TABLE (const std::vector<@I_TYPE@> &table); - std::vector<@I_TYPE@> TABLE () const { return d_TABLE; } -}; + /*! + * \ingroup coding_blk + */ + class TRELLIS_API @NAME@ : virtual public gr_block + { + public: + // gr::trellis::@BASE_NAME@::sptr + typedef boost::shared_ptr<@BASE_NAME@> sptr; + + static sptr make(const fsm &FSM, int K, + int S0, int SK); + + virtual fsm FSM() const = 0; + virtual int K() const = 0; + virtual int S0() const = 0; + virtual int SK() const = 0; + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/include/trellis/viterbi_combined_XX.h.t b/gr-trellis/include/trellis/viterbi_combined_XX.h.t new file mode 100644 index 0000000000..77fc5a5a60 --- /dev/null +++ b/gr-trellis/include/trellis/viterbi_combined_XX.h.t @@ -0,0 +1,64 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/api.h> +#include <trellis/fsm.h> +#include <trellis/calc_metric.h> +#include <trellis/core_algorithms.h> +#include <gr_block.h> + +namespace gr { + namespace trellis { + + /*! + * \ingroup coding_blk + */ + class TRELLIS_API @NAME@ : virtual public gr_block + { + public: + // gr::trellis::@BASE_NAME@::sptr + typedef boost::shared_ptr<@BASE_NAME@> sptr; + + static sptr make(const fsm &FSM, int K, + int S0, int SK, int D, + const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t TYPE); + + virtual fsm FSM() const = 0; + virtual int K() const = 0; + virtual int S0() const = 0; + virtual int SK() const = 0; + virtual int D() const = 0; + virtual std::vector<@I_TYPE@> TABLE() const = 0; + virtual digital::trellis_metric_type_t TYPE() const = 0; + virtual void set_TABLE (const std::vector<@I_TYPE@> &table) = 0; + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/lib/CMakeLists.txt b/gr-trellis/lib/CMakeLists.txt new file mode 100644 index 0000000000..82d2a41426 --- /dev/null +++ b/gr-trellis/lib/CMakeLists.txt @@ -0,0 +1,141 @@ +# Copyright 2012 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# GNU Radio is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. + +######################################################################## +# Setup the include and linker paths +######################################################################## +include_directories( + ${CMAKE_CURRENT_BINARY_DIR}/../include + ${GR_TRELLIS_INCLUDE_DIRS} + ${GR_DIGITAL_INCLUDE_DIRS} + ${GNURADIO_CORE_INCLUDE_DIRS} + ${GRUEL_INCLUDE_DIRS} + ${Boost_INCLUDE_DIRS} +) + +link_directories(${Boost_LIBRARY_DIRS}) + +if(ENABLE_GR_CTRLPORT) + ADD_DEFINITIONS(-DGR_CTRLPORT) + include_directories(${ICE_INCLUDE_DIR}) +endif(ENABLE_GR_CTRLPORT) + +####################################################################### +# generate the python helper script which calls into the build utils +######################################################################## +include(GrPython) + +file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py " +#!${PYTHON_EXECUTABLE} + +import sys, os, re +sys.path.append('${GR_CORE_PYTHONPATH}') +os.environ['srcdir'] = '${CMAKE_CURRENT_SOURCE_DIR}' +os.chdir('${CMAKE_CURRENT_BINARY_DIR}') + +if __name__ == '__main__': + import build_utils + root, inp = sys.argv[1:3] + for sig in sys.argv[3:]: + name = re.sub ('X+', sig, root) + d = build_utils.standard_impl_dict2(name, sig, 'trellis') + build_utils.expand_template(d, inp) +") + +macro(expand_cc root) + #make a list of all the generated files + unset(expanded_files_cc) + unset(expanded_files_h) + foreach(sig ${ARGN}) + string(REGEX REPLACE "X+" ${sig} name ${root}) + list(APPEND expanded_files_cc ${CMAKE_CURRENT_BINARY_DIR}/${name}.cc) + list(APPEND expanded_files_h ${CMAKE_CURRENT_BINARY_DIR}/${name}.h) + endforeach(sig) + + #create a command to generate the source files + add_custom_command( + OUTPUT ${expanded_files_cc} + DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}.cc.t + COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B} + ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py + ${root} ${root}.cc.t ${ARGN} + ) + + #create a command to generate the header file + add_custom_command( + OUTPUT ${expanded_files_h} + DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}.h.t + COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B} + ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py + ${root} ${root}.h.t ${ARGN} + ) + + #make source files depends on headers to force generation + set_source_files_properties(${expanded_files_cc} + PROPERTIES OBJECT_DEPENDS "${expanded_files_h}" + ) + + #install rules for the generated cc files + list(APPEND generated_sources ${expanded_files_cc}) + list(APPEND generated_headers ${expanded_files_h}) +endmacro(expand_cc) + +######################################################################## +# Invoke macro to generate various sources +######################################################################## +expand_cc(encoder_XX_impl bb bs bi ss si ii) +expand_cc(sccc_encoder_XX_impl bb bs bi ss si ii) +expand_cc(pccc_encoder_XX_impl bb bs bi ss si ii) +expand_cc(metrics_X_impl s i f c) +expand_cc(viterbi_X_impl b s i) +expand_cc(viterbi_combined_XX_impl sb ss si ib is ii fb fs fi cb cs ci) +expand_cc(sccc_decoder_X_impl b s i) +expand_cc(sccc_decoder_combined_XX_impl fb fs fi cb cs ci) +expand_cc(pccc_decoder_X_impl b s i) +expand_cc(pccc_decoder_combined_XX_impl fb fs fi cb cs ci) + +######################################################################## +# Setup library +######################################################################## +list(APPEND trellis_sources + ${generated_sources} + base.cc + calc_metric.cc + core_algorithms.cc + fsm.cc + interleaver.cc + quicksort_index.cc + constellation_metrics_cf_impl.cc + permutation_impl.cc + siso_f_impl.cc + siso_combined_f_impl.cc +) + +list(APPEND trellis_libs + gnuradio-core + gnuradio-digital + ${Boost_LIBRARIES} +) + +add_library(gnuradio-trellis SHARED ${trellis_sources}) +target_link_libraries(gnuradio-trellis ${trellis_libs}) +GR_LIBRARY_FOO(gnuradio-trellis RUNTIME_COMPONENT "trellis_runtime" DEVEL_COMPONENT "trellis_devel") +add_dependencies(gnuradio-trellis + trellis_generated_includes trellis_generated_swigs + gnuradio-core gnuradio-digital) diff --git a/gr-trellis/lib/base.cc b/gr-trellis/lib/base.cc new file mode 100644 index 0000000000..e9d0141e70 --- /dev/null +++ b/gr-trellis/lib/base.cc @@ -0,0 +1,86 @@ +/* -*- c++ -*- */ +/* + * Copyright 2002,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#include <cstdio> +#include <stdexcept> +#include <cmath> +#include <trellis/base.h> + +namespace gr { + namespace trellis { + + bool + dec2base(unsigned int num, int base, std::vector<int> &s) + { + int l = s.size(); + unsigned int n=num; + for(int i=0;i<l;i++) { + s[l-i-1] = n % base; //MSB first + n /= base; + } + if(n!=0) { + printf("Number %d requires more than %d digits.",num,l); + return false; + } + else + return true; + } + + unsigned int + base2dec(const std::vector<int> &s, int base) + { + int l = s.size(); + unsigned int num=0; + for(int i=0;i<l;i++) + num=num*base+s[i]; + return num; + } + + bool + dec2bases(unsigned int num, const std::vector<int> &bases, std::vector<int> &s) + { + int l = s.size(); + unsigned int n=num; + for(int i=0;i<l;i++) { + s[l-i-1] = n % bases[l-i-1]; + n /= bases[l-i-1]; + } + if(n!=0) { + printf("Number %d requires more than %d digits.",num,l); + return false; + } + else + return true; + } + + unsigned int + bases2dec(const std::vector<int> &s, const std::vector<int> &bases) + { + int l = s.size(); + unsigned int num=0; + for(int i=0;i<l;i++) + num = num * bases[i] + s[i]; + return num; + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/calc_metric.cc b/gr-trellis/lib/calc_metric.cc new file mode 100644 index 0000000000..3c474e30fe --- /dev/null +++ b/gr-trellis/lib/calc_metric.cc @@ -0,0 +1,251 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#include <float.h> +#include <stdexcept> +#include <trellis/calc_metric.h> + +namespace gr { + namespace trellis { + + template <class T> + void calc_metric(int O, int D, const std::vector<T> &TABLE, const T *input, + float *metric, digital::trellis_metric_type_t type) + { + float minm = FLT_MAX; + int minmi = 0; + + switch(type) { + case digital::TRELLIS_EUCLIDEAN: + for(int o = 0; o < O; o++) { + metric[o] = 0.0; + for(int m = 0; m < D; m++) { + T s = input[m]-TABLE[o*D+m]; + //gr_complex sc(1.0*s,0); + //metric[o] += (sc*conj(sc)).real(); + metric[o] += s * s; + } + } + break; + case digital::TRELLIS_HARD_SYMBOL: + for(int o = 0; o < O; o++) { + metric[o] = 0.0; + for(int m = 0; m < D; m++) { + T s = input[m]-TABLE[o*D+m]; + //gr_complex sc(1.0*s,0); + //metric[o] + =(sc*conj(sc)).real(); + metric[o] += s * s; + } + if(metric[o] < minm) { + minm = metric[o]; + minmi = o; + } + } + for(int o = 0; o < O; o++) { + metric[o] = (o == minmi ? 0.0 : 1.0); + } + break; + case digital::TRELLIS_HARD_BIT: + throw std::runtime_error("calc_metric: Invalid metric type (not yet implemented)."); + break; + default: + throw std::runtime_error("calc_metric: Invalid metric type."); + } + } + + template + void calc_metric<short>(int O, int D, const std::vector<short> &TABLE, const short *input, + float *metric, digital::trellis_metric_type_t type); + + template + void calc_metric<int>(int O, int D, const std::vector<int> &TABLE, const int *input, + float *metric, digital::trellis_metric_type_t type); + + template + void calc_metric<float>(int O, int D, const std::vector<float> &TABLE, const float *input, + float *metric, digital::trellis_metric_type_t type); + + void calc_metric(int O, int D, const std::vector<short> &TABLE, const short *input, + float *metric, digital::trellis_metric_type_t type) + { + float minm = FLT_MAX; + int minmi = 0; + + switch(type) { + case digital::TRELLIS_EUCLIDEAN: + for(int o = 0; o < O; o++) { + metric[o] = 0.0; + for(int m = 0; m < D; m++) { + float s = input[m]-TABLE[o*D+m]; + metric[o] += s*s; + } + } + break; + case digital::TRELLIS_HARD_SYMBOL: + for(int o = 0; o < O; o++) { + metric[o] = 0.0; + for(int m = 0; m < D; m++) { + float s = input[m]-TABLE[o*D+m]; + metric[o] += s*s; + } + if(metric[o] < minm) { + minm = metric[o]; + minmi = o; + } + } + for(int o = 0; o < O; o++) { + metric[o] = (o == minmi ? 0.0 : 1.0); + } + break; + case digital::TRELLIS_HARD_BIT: + throw std::runtime_error("calc_metric: Invalid metric type (not yet implemented)."); + break; + default: + throw std::runtime_error("calc_metric: Invalid metric type."); + } + } + + /* + void calc_metric(int O, int D, const std::vector<int> &TABLE, const int *input, + float *metric, digital::trellis_metric_type_t type) + { + float minm = FLT_MAX; + int minmi = 0; + + switch(type){ + case digital::TRELLIS_EUCLIDEAN: + for(int o=0;o<O;o++) { + metric[o]=0.0; + for(int m=0;m<D;m++) { + float s=input[m]-TABLE[o*D+m]; + metric[o]+=s*s; + } + } + break; + case digital::TRELLIS_HARD_SYMBOL: + for(int o=0;o<O;o++) { + metric[o]=0.0; + for(int m=0;m<D;m++) { + float s=input[m]-TABLE[o*D+m]; + metric[o]+=s*s; + } + if(metric[o]<minm) { + minm=metric[o]; + minmi=o; + } + } + for(int o=0;o<O;o++) { + metric[o] = (o==minmi?0.0:1.0); + } + break; + case digital::TRELLIS_HARD_BIT: + throw std::runtime_error("calc_metric: Invalid metric type (not yet implemented)."); + break; + default: + throw std::runtime_error("calc_metric: Invalid metric type."); + } + } + + void calc_metric(int O, int D, const std::vector<float> &TABLE, const float *input, + float *metric, digital::trellis_metric_type_t type) + { + float minm = FLT_MAX; + int minmi = 0; + + switch(type) { + case digital::TRELLIS_EUCLIDEAN: + for(int o=0;o<O;o++) { + metric[o]=0.0; + for(int m=0;m<D;m++) { + float s=input[m]-TABLE[o*D+m]; + metric[o]+=s*s; + } + } + break; + case digital::TRELLIS_HARD_SYMBOL: + for(int o=0;o<O;o++) { + metric[o]=0.0; + for(int m=0;m<D;m++) { + float s=input[m]-TABLE[o*D+m]; + metric[o]+=s*s; + } + if(metric[o]<minm) { + minm=metric[o]; + minmi=o; + } + } + for(int o=0;o<O;o++) { + metric[o] = (o==minmi?0.0:1.0); + } + break; + case digital::TRELLIS_HARD_BIT: + throw std::runtime_error("calc_metric: Invalid metric type (not yet implemented)."); + break; + default: + throw std::runtime_error("calc_metric: Invalid metric type."); + } + } +*/ + + void calc_metric(int O, int D, const std::vector<gr_complex> &TABLE, const gr_complex *input, + float *metric, digital::trellis_metric_type_t type) + { + float minm = FLT_MAX; + int minmi = 0; + + switch(type) { + case digital::TRELLIS_EUCLIDEAN: + for(int o = 0; o < O; o++) { + metric[o] = 0.0; + for(int m = 0; m < D; m++) { + gr_complex s = input[m]-TABLE[o*D+m]; + metric[o] += s.real()*s.real()+s.imag()*s.imag(); + } + } + break; + case digital::TRELLIS_HARD_SYMBOL: + for(int o = 0; o < O; o++) { + metric[o] = 0.0; + for(int m = 0; m < D; m++) { + gr_complex s = input[m]-TABLE[o*D+m]; + metric[o] += s.real()*s.real()+s.imag()*s.imag(); + } + if(metric[o] < minm) { + minm = metric[o]; + minmi = o; + } + } + for(int o = 0; o < O; o++) { + metric[o] = (o == minmi ? 0.0 : 1.0); + } + break; + case digital::TRELLIS_HARD_BIT: + throw std::runtime_error("calc_metric: Invalid metric type (not yet implemented)."); + break; + default: + throw std::runtime_error("calc_metric: Invalid metric type."); + } + } + + } /* namespace trellis */ +} /* namespace gr */ + diff --git a/gr-trellis/lib/constellation_metrics_cf_impl.cc b/gr-trellis/lib/constellation_metrics_cf_impl.cc new file mode 100644 index 0000000000..18d3095802 --- /dev/null +++ b/gr-trellis/lib/constellation_metrics_cf_impl.cc @@ -0,0 +1,96 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010-2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "constellation_metrics_cf_impl.h" +#include <gr_io_signature.h> +#include <assert.h> +#include <stdexcept> +#include <iostream> + +namespace gr { + namespace trellis { + + constellation_metrics_cf::sptr + constellation_metrics_cf::make(digital::constellation_sptr constellation, + digital::trellis_metric_type_t TYPE) + { + return gnuradio::get_initial_sptr + (new constellation_metrics_cf_impl(constellation, TYPE)); + } + + constellation_metrics_cf_impl::constellation_metrics_cf_impl(digital::constellation_sptr constellation, + digital::trellis_metric_type_t TYPE) + : gr_block("constellation_metrics_cf", + gr_make_io_signature(1, -1, sizeof(gr_complex)), + gr_make_io_signature(1, -1, sizeof(float))), + d_constellation(constellation), + d_TYPE(TYPE), + d_O(constellation->arity()), + d_D(constellation->dimensionality()) + { + set_relative_rate(1.0 * d_O / ((double) d_D)); + set_output_multiple((int)d_O); + } + + constellation_metrics_cf_impl::~constellation_metrics_cf_impl() + { + } + + void + constellation_metrics_cf_impl::forecast(int noutput_items, + gr_vector_int &ninput_items_required) + { + assert(noutput_items % d_O == 0); + + unsigned int input_required = d_D * noutput_items / d_O; + unsigned int ninputs = ninput_items_required.size(); + for(unsigned int i = 0; i < ninputs; i++) + ninput_items_required[i] = input_required; + } + + int + constellation_metrics_cf_impl::general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + unsigned int nstreams = input_items.size(); + + for(unsigned int m=0;m<nstreams;m++) { + const gr_complex *in = (gr_complex*)input_items[m]; + float *out = (float*)output_items[m]; + + for(unsigned int i = 0; i < noutput_items / d_O ; i++) { + d_constellation->calc_metric(&(in[i*d_D]), &(out[i*d_O]), d_TYPE); + } + } + + consume_each(d_D * noutput_items / d_O); + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/constellation_metrics_cf_impl.h b/gr-trellis/lib/constellation_metrics_cf_impl.h new file mode 100644 index 0000000000..52018c4baa --- /dev/null +++ b/gr-trellis/lib/constellation_metrics_cf_impl.h @@ -0,0 +1,57 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010-2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_TRELLIS_CONSTELLATION_METRICS_CF_IMPL_H +#define INCLUDED_TRELLIS_CONSTELLATION_METRICS_CF_IMPL_H + +#include <trellis/api.h> +#include <trellis/constellation_metrics_cf.h> + +namespace gr { + namespace trellis { + + class constellation_metrics_cf_impl : public constellation_metrics_cf + { + private: + digital::constellation_sptr d_constellation; + digital::trellis_metric_type_t d_TYPE; + unsigned int d_O; + unsigned int d_D; + + public: + constellation_metrics_cf_impl(digital::constellation_sptr constellation, + digital::trellis_metric_type_t TYPE); + ~constellation_metrics_cf_impl(); + + void forecast(int noutput_items, + gr_vector_int &ninput_items_required); + + int general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* INCLUDED_TRELLIS_CONSTELLATION_METRICS_CF_IMPL_H */ diff --git a/gr-trellis/lib/core_algorithms.cc b/gr-trellis/lib/core_algorithms.cc new file mode 100644 index 0000000000..a704e5f9a6 --- /dev/null +++ b/gr-trellis/lib/core_algorithms.cc @@ -0,0 +1,1324 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#include <cstring> +#include <stdexcept> +#include <iostream> +#include <trellis/core_algorithms.h> +#include <trellis/calc_metric.h> + +namespace gr { + namespace trellis { + + static const float INF = 1.0e9; + + float + min(float a, float b) + { + return a <= b ? a : b; + } + + float + min_star(float a, float b) + { + return (a <= b ? a : b)-log(1+exp(a <= b ? a-b : b-a)); + } + + template <class T> void + viterbi_algorithm(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + const float *in, T *out)//, + //std::vector<int> &trace) + { + std::vector<int> trace(S*K); + std::vector<float> alpha(S*2); + int alphai; + float norm,mm,minm; + int minmi; + int st; + + if(S0<0) { // initial state not specified + for(int i=0;i<S;i++) alpha[0*S+i]=0; + } + else { + for(int i=0;i<S;i++) alpha[0*S+i]=INF; + alpha[0*S+S0]=0.0; + } + + alphai=0; + for(int k=0;k<K;k++) { + norm=INF; + for(int j=0;j<S;j++) { // for each next state do ACS + minm=INF; + minmi=0; + for(unsigned int i=0;i<PS[j].size();i++) { + //int i0 = j*I+i; + if((mm=alpha[alphai*S+PS[j][i]]+in[k*O+OS[PS[j][i]*I+PI[j][i]]])<minm) + minm=mm,minmi=i; + } + trace[k*S+j]=minmi; + alpha[((alphai+1)%2)*S+j]=minm; + if(minm<norm) norm=minm; + } + for(int j=0;j<S;j++) + alpha[((alphai+1)%2)*S+j]-=norm; // normalize total metrics so they do not explode + alphai=(alphai+1)%2; + } + + if(SK<0) { // final state not specified + minm=INF; + minmi=0; + for(int i=0;i<S;i++) + if((mm=alpha[alphai*S+i])<minm) minm=mm,minmi=i; + st=minmi; + } + else { + st=SK; + } + + for(int k=K-1;k>=0;k--) { // traceback + int i0=trace[k*S+st]; + out[k]= (T) PI[st][i0]; + st=PS[st][i0]; + } + } + + template void + viterbi_algorithm<unsigned char>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + const float *in, unsigned char *out); + + template void + viterbi_algorithm<short>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + const float *in, short *out); + + template void + viterbi_algorithm<int>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + const float *in, int *out); + + //============================================== + + template <class Ti, class To> void + viterbi_algorithm_combined(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + int D, + const std::vector<Ti> &TABLE, + digital::trellis_metric_type_t TYPE, + const Ti *in, To *out) + { + std::vector<int> trace(S*K); + std::vector<float> alpha(S*2); + float *metric = new float[O]; + int alphai; + float norm,mm,minm; + int minmi; + int st; + + if(S0<0) { // initial state not specified + for(int i=0;i<S;i++) alpha[0*S+i]=0; + } + else { + for(int i=0;i<S;i++) alpha[0*S+i]=INF; + alpha[0*S+S0]=0.0; + } + + alphai=0; + for(int k=0;k<K;k++) { + calc_metric(O, D, TABLE, &(in[k*D]), metric,TYPE); // calc metrics + norm=INF; + for(int j=0;j<S;j++) { // for each next state do ACS + minm=INF; + minmi=0; + for(unsigned int i=0;i<PS[j].size();i++) { + //int i0 = j*I+i; + if((mm=alpha[alphai*S+PS[j][i]]+metric[OS[PS[j][i]*I+PI[j][i]]])<minm) + minm=mm,minmi=i; + } + trace[k*S+j]=minmi; + alpha[((alphai+1)%2)*S+j]=minm; + if(minm<norm) norm=minm; + } + for(int j=0;j<S;j++) + alpha[((alphai+1)%2)*S+j]-=norm; // normalize total metrics so they do not explode + alphai=(alphai+1)%2; + } + + if(SK<0) { // final state not specified + minm=INF; + minmi=0; + for(int i=0;i<S;i++) + if((mm=alpha[alphai*S+i])<minm) minm=mm,minmi=i; + st=minmi; + } + else { + st=SK; + } + + for(int k=K-1;k>=0;k--) { // traceback + int i0=trace[k*S+st]; + out[k]= (To) PI[st][i0]; + st=PS[st][i0]; + } + + delete [] metric; + } + + // Ti = s i f c + // To = b s i + + //--------------- + + template void + viterbi_algorithm_combined<short,unsigned char>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + int D, + const std::vector<short> &TABLE, + digital::trellis_metric_type_t TYPE, + const short *in, unsigned char *out); + + template void + viterbi_algorithm_combined<int,unsigned char>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + int D, + const std::vector<int> &TABLE, + digital::trellis_metric_type_t TYPE, + const int *in, unsigned char *out); + + template void + viterbi_algorithm_combined<float,unsigned char>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + int D, + const std::vector<float> &TABLE, + digital::trellis_metric_type_t TYPE, + const float *in, unsigned char *out); + + template void + viterbi_algorithm_combined<gr_complex,unsigned char>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + int D, + const std::vector<gr_complex> &TABLE, + digital::trellis_metric_type_t TYPE, + const gr_complex *in, unsigned char *out); + + //--------------- + + template void + viterbi_algorithm_combined<short,short>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + int D, + const std::vector<short> &TABLE, + digital::trellis_metric_type_t TYPE, + const short *in, short *out); + + template void + viterbi_algorithm_combined<int,short>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + int D, + const std::vector<int> &TABLE, + digital::trellis_metric_type_t TYPE, + const int *in, short *out); + + template void + viterbi_algorithm_combined<float,short>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + int D, + const std::vector<float> &TABLE, + digital::trellis_metric_type_t TYPE, + const float *in, short *out); + + template void + viterbi_algorithm_combined<gr_complex,short>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + int D, + const std::vector<gr_complex> &TABLE, + digital::trellis_metric_type_t TYPE, + const gr_complex *in, short *out); + + //-------------- + + template void + viterbi_algorithm_combined<short,int>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + int D, + const std::vector<short> &TABLE, + digital::trellis_metric_type_t TYPE, + const short *in, int *out); + + template void + viterbi_algorithm_combined<int,int>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + int D, + const std::vector<int> &TABLE, + digital::trellis_metric_type_t TYPE, + const int *in, int *out); + + template void + viterbi_algorithm_combined<float,int>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + int D, + const std::vector<float> &TABLE, + digital::trellis_metric_type_t TYPE, + const float *in, int *out); + + template void + viterbi_algorithm_combined<gr_complex,int>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + int D, + const std::vector<gr_complex> &TABLE, + digital::trellis_metric_type_t TYPE, + const gr_complex *in, int *out); + + //=============================================== + + void + siso_algorithm(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + bool POSTI, bool POSTO, + float (*p2mymin)(float,float), + const float *priori, const float *prioro, float *post//, + //std::vector<float> &alpha, + //std::vector<float> &beta + ) + { + float norm,mm,minm; + std::vector<float> alpha(S*(K+1)); + std::vector<float> beta(S*(K+1)); + + if(S0<0) { // initial state not specified + for(int i=0;i<S;i++) alpha[0*S+i]=0; + } + else { + for(int i=0;i<S;i++) alpha[0*S+i]=INF; + alpha[0*S+S0]=0.0; + } + + for(int k=0;k<K;k++) { // forward recursion + norm=INF; + for(int j=0;j<S;j++) { + minm=INF; + for(unsigned int i=0;i<PS[j].size();i++) { + //int i0 = j*I+i; + mm=alpha[k*S+PS[j][i]]+priori[k*I+PI[j][i]]+prioro[k*O+OS[PS[j][i]*I+PI[j][i]]]; + minm=(*p2mymin)(minm,mm); + } + alpha[(k+1)*S+j]=minm; + if(minm<norm) norm=minm; + } + for(int j=0;j<S;j++) + alpha[(k+1)*S+j]-=norm; // normalize total metrics so they do not explode + } + + if(SK<0) { // final state not specified + for(int i=0;i<S;i++) beta[K*S+i]=0; + } + else { + for(int i=0;i<S;i++) beta[K*S+i]=INF; + beta[K*S+SK]=0.0; + } + + for(int k=K-1;k>=0;k--) { // backward recursion + norm=INF; + for(int j=0;j<S;j++) { + minm=INF; + for(int i=0;i<I;i++) { + int i0 = j*I+i; + mm=beta[(k+1)*S+NS[i0]]+priori[k*I+i]+prioro[k*O+OS[i0]]; + minm=(*p2mymin)(minm,mm); + } + beta[k*S+j]=minm; + if(minm<norm) norm=minm; + } + for(int j=0;j<S;j++) + beta[k*S+j]-=norm; // normalize total metrics so they do not explode + } + + if(POSTI && POSTO) + { + for(int k=0;k<K;k++) { // input combining + norm=INF; + for(int i=0;i<I;i++) { + minm=INF; + for(int j=0;j<S;j++) { + mm=alpha[k*S+j]+prioro[k*O+OS[j*I+i]]+beta[(k+1)*S+NS[j*I+i]]; + minm=(*p2mymin)(minm,mm); + } + post[k*(I+O)+i]=minm; + if(minm<norm) norm=minm; + } + for(int i=0;i<I;i++) + post[k*(I+O)+i]-=norm; // normalize metrics + } + + for(int k=0;k<K;k++) { // output combining + norm=INF; + for(int n=0;n<O;n++) { + minm=INF; + for(int j=0;j<S;j++) { + for(int i=0;i<I;i++) { + mm= (n==OS[j*I+i] ? alpha[k*S+j]+priori[k*I+i]+beta[(k+1)*S+NS[j*I+i]] : INF); + minm=(*p2mymin)(minm,mm); + } + } + post[k*(I+O)+I+n]=minm; + if(minm<norm) norm=minm; + } + for(int n=0;n<O;n++) + post[k*(I+O)+I+n]-=norm; // normalize metrics + } + } + else if(POSTI) + { + for(int k=0;k<K;k++) { // input combining + norm=INF; + for(int i=0;i<I;i++) { + minm=INF; + for(int j=0;j<S;j++) { + mm=alpha[k*S+j]+prioro[k*O+OS[j*I+i]]+beta[(k+1)*S+NS[j*I+i]]; + minm=(*p2mymin)(minm,mm); + } + post[k*I+i]=minm; + if(minm<norm) norm=minm; + } + for(int i=0;i<I;i++) + post[k*I+i]-=norm; // normalize metrics + } + } + else if(POSTO) + { + for(int k=0;k<K;k++) { // output combining + norm=INF; + for(int n=0;n<O;n++) { + minm=INF; + for(int j=0;j<S;j++) { + for(int i=0;i<I;i++) { + mm= (n==OS[j*I+i] ? alpha[k*S+j]+priori[k*I+i]+beta[(k+1)*S+NS[j*I+i]] : INF); + minm=(*p2mymin)(minm,mm); + } + } + post[k*O+n]=minm; + if(minm<norm) norm=minm; + } + for(int n=0;n<O;n++) + post[k*O+n]-=norm; // normalize metrics + } + } + else + throw std::runtime_error("Not both POSTI and POSTO can be false."); + } + + //=========================================================== + + template <class T> void + siso_algorithm_combined(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + bool POSTI, bool POSTO, + float (*p2mymin)(float,float), + int D, + const std::vector<T> &TABLE, + digital::trellis_metric_type_t TYPE, + const float *priori, const T *observations, float *post) + { + float norm,mm,minm; + std::vector<float> alpha(S*(K+1)); + std::vector<float> beta(S*(K+1)); + float *prioro = new float[O*K]; + + if(S0<0) { // initial state not specified + for(int i=0;i<S;i++) alpha[0*S+i]=0; + } + else { + for(int i=0;i<S;i++) alpha[0*S+i]=INF; + alpha[0*S+S0]=0.0; + } + + for(int k=0;k<K;k++) { // forward recursion + calc_metric(O, D, TABLE, &(observations[k*D]), &(prioro[k*O]),TYPE); // calc metrics + norm=INF; + for(int j=0;j<S;j++) { + minm=INF; + for(unsigned int i=0;i<PS[j].size();i++) { + //int i0 = j*I+i; + mm=alpha[k*S+PS[j][i]]+priori[k*I+PI[j][i]]+prioro[k*O+OS[PS[j][i]*I+PI[j][i]]]; + minm=(*p2mymin)(minm,mm); + } + alpha[(k+1)*S+j]=minm; + if(minm<norm) norm=minm; + } + for(int j=0;j<S;j++) + alpha[(k+1)*S+j]-=norm; // normalize total metrics so they do not explode + } + + if(SK<0) { // final state not specified + for(int i=0;i<S;i++) beta[K*S+i]=0; + } + else { + for(int i=0;i<S;i++) beta[K*S+i]=INF; + beta[K*S+SK]=0.0; + } + + for(int k=K-1;k>=0;k--) { // backward recursion + norm=INF; + for(int j=0;j<S;j++) { + minm=INF; + for(int i=0;i<I;i++) { + int i0 = j*I+i; + mm=beta[(k+1)*S+NS[i0]]+priori[k*I+i]+prioro[k*O+OS[i0]]; + minm=(*p2mymin)(minm,mm); + } + beta[k*S+j]=minm; + if(minm<norm) norm=minm; + } + for(int j=0;j<S;j++) + beta[k*S+j]-=norm; // normalize total metrics so they do not explode + } + + if(POSTI && POSTO) + { + for(int k=0;k<K;k++) { // input combining + norm=INF; + for(int i=0;i<I;i++) { + minm=INF; + for(int j=0;j<S;j++) { + mm=alpha[k*S+j]+prioro[k*O+OS[j*I+i]]+beta[(k+1)*S+NS[j*I+i]]; + minm=(*p2mymin)(minm,mm); + } + post[k*(I+O)+i]=minm; + if(minm<norm) norm=minm; + } + for(int i=0;i<I;i++) + post[k*(I+O)+i]-=norm; // normalize metrics + } + + for(int k=0;k<K;k++) { // output combining + norm=INF; + for(int n=0;n<O;n++) { + minm=INF; + for(int j=0;j<S;j++) { + for(int i=0;i<I;i++) { + mm= (n==OS[j*I+i] ? alpha[k*S+j]+priori[k*I+i]+beta[(k+1)*S+NS[j*I+i]] : INF); + minm=(*p2mymin)(minm,mm); + } + } + post[k*(I+O)+I+n]=minm; + if(minm<norm) norm=minm; + } + for(int n=0;n<O;n++) + post[k*(I+O)+I+n]-=norm; // normalize metrics + } + } + else if(POSTI) + { + for(int k=0;k<K;k++) { // input combining + norm=INF; + for(int i=0;i<I;i++) { + minm=INF; + for(int j=0;j<S;j++) { + mm=alpha[k*S+j]+prioro[k*O+OS[j*I+i]]+beta[(k+1)*S+NS[j*I+i]]; + minm=(*p2mymin)(minm,mm); + } + post[k*I+i]=minm; + if(minm<norm) norm=minm; + } + for(int i=0;i<I;i++) + post[k*I+i]-=norm; // normalize metrics + } + } + else if(POSTO) { + for(int k=0;k<K;k++) { // output combining + norm=INF; + for(int n=0;n<O;n++) { + minm=INF; + for(int j=0;j<S;j++) { + for(int i=0;i<I;i++) { + mm= (n==OS[j*I+i] ? alpha[k*S+j]+priori[k*I+i]+beta[(k+1)*S+NS[j*I+i]] : INF); + minm=(*p2mymin)(minm,mm); + } + } + post[k*O+n]=minm; + if(minm<norm) norm=minm; + } + for(int n=0;n<O;n++) + post[k*O+n]-=norm; // normalize metrics + } + } + else + throw std::runtime_error ("Not both POSTI and POSTO can be false."); + + delete [] prioro; + } + + //--------- + + template void + siso_algorithm_combined<short>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + bool POSTI, bool POSTO, + float (*p2mymin)(float,float), + int D, + const std::vector<short> &TABLE, + digital::trellis_metric_type_t TYPE, + const float *priori, const short *observations, float *post); + + template void + siso_algorithm_combined<int>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + bool POSTI, bool POSTO, + float (*p2mymin)(float,float), + int D, + const std::vector<int> &TABLE, + digital::trellis_metric_type_t TYPE, + const float *priori, const int *observations, float *post); + + template void + siso_algorithm_combined<float>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + bool POSTI, bool POSTO, + float (*p2mymin)(float,float), + int D, + const std::vector<float> &TABLE, + digital::trellis_metric_type_t TYPE, + const float *priori, const float *observations, float *post); + + template void + siso_algorithm_combined<gr_complex>(int I, int S, int O, + const std::vector<int> &NS, + const std::vector<int> &OS, + const std::vector< std::vector<int> > &PS, + const std::vector< std::vector<int> > &PI, + int K, + int S0,int SK, + bool POSTI, bool POSTO, + float (*p2mymin)(float,float), + int D, + const std::vector<gr_complex> &TABLE, + digital::trellis_metric_type_t TYPE, + const float *priori, const gr_complex *observations, float *post); + + //========================================================= + + template<class Ti, class To> void + sccc_decoder_combined(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, int blocklength, int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<Ti> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const Ti *observations, To *data) + { + //allocate space for priori, prioro and posti of inner FSM + std::vector<float> ipriori(blocklength*FSMi.I(),0.0); + std::vector<float> iprioro(blocklength*FSMi.O()); + std::vector<float> iposti(blocklength*FSMi.I()); + + //allocate space for priori, prioro and posto of outer FSM + std::vector<float> opriori(blocklength*FSMo.I(),0.0); + std::vector<float> oprioro(blocklength*FSMo.O()); + std::vector<float> oposti(blocklength*FSMo.I()); + std::vector<float> oposto(blocklength*FSMo.O()); + + // turn observations to neg-log-priors + for(int k=0;k<blocklength;k++) { + calc_metric(FSMi.O(), D, TABLE, &(observations[k*D]), &(iprioro[k*FSMi.O()]),METRIC_TYPE); + iprioro[k*FSMi.O()] *= scaling; + } + + for(int rep=0;rep<iterations;rep++) { + // run inner SISO + siso_algorithm(FSMi.I(),FSMi.S(),FSMi.O(), + FSMi.NS(), FSMi.OS(), FSMi.PS(), FSMi.PI(), + blocklength, + STi0,STiK, + true, false, + p2mymin, + &(ipriori[0]), &(iprioro[0]), &(iposti[0])); + + //interleave soft info inner -> outer + for(int k=0;k<blocklength;k++) { + int ki = INTERLEAVER.DEINTER()[k]; + //for(int i=0;i<FSMi.I();i++) { + //oprioro[k*FSMi.I()+i]=iposti[ki*FSMi.I()+i]; + //} + memcpy(&(oprioro[k*FSMi.I()]),&(iposti[ki*FSMi.I()]),FSMi.I()*sizeof(float)); + } + + // run outer SISO + + if(rep<iterations-1) { // do not produce posti + siso_algorithm(FSMo.I(),FSMo.S(),FSMo.O(), + FSMo.NS(), FSMo.OS(), FSMo.PS(), FSMo.PI(), + blocklength, + STo0,SToK, + false, true, + p2mymin, + &(opriori[0]), &(oprioro[0]), &(oposto[0])); + + //interleave soft info outer --> inner + for(int k=0;k<blocklength;k++) { + int ki = INTERLEAVER.DEINTER()[k]; + //for(int i=0;i<FSMi.I();i++) { + //ipriori[ki*FSMi.I()+i]=oposto[k*FSMi.I()+i]; + //} + memcpy(&(ipriori[ki*FSMi.I()]),&(oposto[k*FSMi.I()]),FSMi.I()*sizeof(float)); + } + } + else // produce posti but not posto + + siso_algorithm(FSMo.I(),FSMo.S(),FSMo.O(), + FSMo.NS(), FSMo.OS(), FSMo.PS(), FSMo.PI(), + blocklength, + STo0,SToK, + true, false, + p2mymin, + &(opriori[0]), &(oprioro[0]), &(oposti[0])); + + /* + viterbi_algorithm(FSMo.I(),FSMo.S(),FSMo.O(), + FSMo.NS(), FSMo.OS(), FSMo.PS(), FSMo.PI(), + blocklength, + STo0,SToK, + &(oprioro[0]), data + ); + */ + } + + // generate hard decisions + for(int k=0;k<blocklength;k++) { + float min=INF; + int mini=0; + for(int i=0;i<FSMo.I();i++) { + if(oposti[k*FSMo.I()+i]<min) { + min=oposti[k*FSMo.I()+i]; + mini=i; + } + } + data[k]=(To)mini; + } + } + + //------- + + template void + sccc_decoder_combined<float,unsigned char>(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<float> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const float *observations, unsigned char *data); + + template void + sccc_decoder_combined<float,short>(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<float> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const float *observations, short *data); + + template void + sccc_decoder_combined<float,int>(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<float> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const float *observations, int *data); + + template void + sccc_decoder_combined<gr_complex,unsigned char>(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<gr_complex> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const gr_complex *observations, unsigned char *data + ); + + template void + sccc_decoder_combined<gr_complex,short>(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<gr_complex> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const gr_complex *observations, short *data); + + template void + sccc_decoder_combined<gr_complex,int>(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<gr_complex> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const gr_complex *observations, int *data); + + //========================================================= + + template<class T> void + sccc_decoder(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, int blocklength, int iterations, + float (*p2mymin)(float,float), + const float *iprioro, T *data) + { + //allocate space for priori, and posti of inner FSM + std::vector<float> ipriori(blocklength*FSMi.I(),0.0); + std::vector<float> iposti(blocklength*FSMi.I()); + + //allocate space for priori, prioro and posto of outer FSM + std::vector<float> opriori(blocklength*FSMo.I(),0.0); + std::vector<float> oprioro(blocklength*FSMo.O()); + std::vector<float> oposti(blocklength*FSMo.I()); + std::vector<float> oposto(blocklength*FSMo.O()); + + for(int rep=0;rep<iterations;rep++) { + // run inner SISO + siso_algorithm(FSMi.I(),FSMi.S(),FSMi.O(), + FSMi.NS(), FSMi.OS(), FSMi.PS(), FSMi.PI(), + blocklength, + STi0,STiK, + true, false, + p2mymin, + &(ipriori[0]), &(iprioro[0]), &(iposti[0])); + + //interleave soft info inner -> outer + for(int k=0;k<blocklength;k++) { + int ki = INTERLEAVER.DEINTER()[k]; + //for(int i=0;i<FSMi.I();i++) { + //oprioro[k*FSMi.I()+i]=iposti[ki*FSMi.I()+i]; + //} + memcpy(&(oprioro[k*FSMi.I()]),&(iposti[ki*FSMi.I()]),FSMi.I()*sizeof(float)); + } + + // run outer SISO + + if(rep<iterations-1) { // do not produce posti + siso_algorithm(FSMo.I(),FSMo.S(),FSMo.O(), + FSMo.NS(), FSMo.OS(), FSMo.PS(), FSMo.PI(), + blocklength, + STo0,SToK, + false, true, + p2mymin, + &(opriori[0]), &(oprioro[0]), &(oposto[0])); + + //interleave soft info outer --> inner + for(int k=0;k<blocklength;k++) { + int ki = INTERLEAVER.DEINTER()[k]; + //for(int i=0;i<FSMi.I();i++) { + //ipriori[ki*FSMi.I()+i]=oposto[k*FSMi.I()+i]; + //} + memcpy(&(ipriori[ki*FSMi.I()]),&(oposto[k*FSMi.I()]),FSMi.I()*sizeof(float)); + } + } + else {// produce posti but not posto + siso_algorithm(FSMo.I(),FSMo.S(),FSMo.O(), + FSMo.NS(), FSMo.OS(), FSMo.PS(), FSMo.PI(), + blocklength, + STo0,SToK, + true, false, + p2mymin, + &(opriori[0]), &(oprioro[0]), &(oposti[0])); + + /* + viterbi_algorithm(FSMo.I(),FSMo.S(),FSMo.O(), + FSMo.NS(), FSMo.OS(), FSMo.PS(), FSMo.PI(), + blocklength, + STo0,SToK, + &(oprioro[0]), data); + */ + } + } // end iterations + + // generate hard decisions + for(int k=0;k<blocklength;k++) { + float min=INF; + int mini=0; + for(int i=0;i<FSMo.I();i++) { + if(oposti[k*FSMo.I()+i]<min) { + min=oposti[k*FSMo.I()+i]; + mini=i; + } + } + data[k]=(T)mini; + } + } + + //------- + + template void + sccc_decoder<unsigned char>(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + const float *iprioro, unsigned char *data); + + template void + sccc_decoder<short>(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + const float *iprioro, short *data); + + template void + sccc_decoder<int>(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + const float *iprioro, int *data); + + //==================================================== + + template<class T> void + pccc_decoder(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + const float *cprioro, T *data) + { + //allocate space for priori, prioro and posti of FSM1 + std::vector<float> priori1(blocklength*FSM1.I(),0.0); + std::vector<float> prioro1(blocklength*FSM1.O()); + std::vector<float> posti1(blocklength*FSM1.I()); + + //allocate space for priori, prioro and posti of FSM2 + std::vector<float> priori2(blocklength*FSM2.I(),0.0); + std::vector<float> prioro2(blocklength*FSM2.O()); + std::vector<float> posti2(blocklength*FSM2.I()); + + //generate prioro1,2 (metrics are not updated per iteration: this is not the best you can do...) + for(int k=0;k<blocklength;k++) { + //std::cout << k << std::endl; + for(int i=0;i<FSM1.O();i++) { + float x=cprioro[k*FSM1.O()*FSM2.O()+i*FSM1.O()+0]; + for(int j=1;j<FSM2.O();j++) + x = (*p2mymin)(x,cprioro[k*FSM1.O()*FSM2.O()+i*FSM1.O()+j]); + prioro1[k*FSM1.O()+i]=x; + //std::cout << prioro1[k*FSM1.O()+i] << ", "; + } + //std::cout << std::endl; + for(int i=0;i<FSM2.O();i++) { + float x=cprioro[k*FSM1.O()*FSM2.O()+0*FSM1.O()+i]; + for(int j=1;j<FSM1.O();j++) + x = (*p2mymin)(x,cprioro[k*FSM1.O()*FSM2.O()+j*FSM1.O()+i]); + prioro2[k*FSM2.O()+i]=x; + } + } + + for(int rep=0;rep<iterations;rep++) { + // run SISO 1 + siso_algorithm(FSM1.I(),FSM1.S(),FSM1.O(), + FSM1.NS(), FSM1.OS(), FSM1.PS(), FSM1.PI(), + blocklength, + ST10,ST1K, + true, false, + p2mymin, + &(priori1[0]), &(prioro1[0]), &(posti1[0])); + + //for(int k=0;k<blocklength;k++){ + //for(int i=0;i<FSM1.I();i++) + //std::cout << posti1[k*FSM1.I()+i] << ", "; + //std::cout << std::endl; + //} + + //interleave soft info 1 -> 2 + for(int k=0;k<blocklength;k++) { + int ki = INTERLEAVER.INTER()[k]; + //for(int i=0;i<FSMi.I();i++) { + //oprioro[k*FSMi.I()+i]=iposti[ki*FSMi.I()+i]; + //} + memcpy(&(priori2[k*FSM2.I()]),&(posti1[ki*FSM1.I()]),FSM1.I()*sizeof(float)); + } + + // run SISO 2 + siso_algorithm(FSM2.I(),FSM2.S(),FSM2.O(), + FSM2.NS(), FSM2.OS(), FSM2.PS(), FSM2.PI(), + blocklength, + ST20,ST2K, + true, false, + p2mymin, + &(priori2[0]), &(prioro2[0]), &(posti2[0])); + + //interleave soft info 2 --> 1 + for(int k=0;k<blocklength;k++) { + int ki = INTERLEAVER.INTER()[k]; + //for(int i=0;i<FSMi.I();i++) { + //ipriori[ki*FSMi.I()+i]=oposto[k*FSMi.I()+i]; + //} + memcpy(&(priori1[ki*FSM1.I()]),&(posti2[k*FSM2.I()]),FSM1.I()*sizeof(float)); + } + } // end iterations + + // generate hard decisions + for(int k=0;k<blocklength;k++) { + for(int i=0;i<FSM1.I();i++) + posti1[k*FSM1.I()+i] = (*p2mymin)(priori1[k*FSM1.I()+i],posti1[k*FSM1.I()+i]); + float min=INF; + int mini=0; + for(int i=0;i<FSM1.I();i++) { + if(posti1[k*FSM1.I()+i]<min) { + min=posti1[k*FSM1.I()+i]; + mini=i; + } + } + data[k]=(T)mini; + //std::cout << data[k] << ", "<< std::endl; + } + //std::cout << std::endl; + } + + //---------------- + + template void + pccc_decoder<unsigned char>(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + const float *cprioro, unsigned char *data); + + template void + pccc_decoder<short>(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + const float *cprioro, short *data); + + template void + pccc_decoder<int>(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + const float *cprioro, int *data); + + //---------------- + + template<class Ti, class To> void + pccc_decoder_combined(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<Ti> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const Ti *observations, To *data) + { + //allocate space for cprioro + std::vector<float> cprioro(blocklength*FSM1.O()*FSM2.O(),0.0); + + //allocate space for priori, prioro and posti of FSM1 + std::vector<float> priori1(blocklength*FSM1.I(),0.0); + std::vector<float> prioro1(blocklength*FSM1.O()); + std::vector<float> posti1(blocklength*FSM1.I()); + + //allocate space for priori, prioro and posti of FSM2 + std::vector<float> priori2(blocklength*FSM2.I(),0.0); + std::vector<float> prioro2(blocklength*FSM2.O()); + std::vector<float> posti2(blocklength*FSM2.I()); + + // turn observations to neg-log-priors for cprioiro + int O=FSM1.O()*FSM2.O(); + for(int k=0;k<blocklength;k++) { + calc_metric(O, D, TABLE, &(observations[k*D]), &(cprioro[k*O]),METRIC_TYPE); + cprioro[k*O] *= scaling; + } + + //generate prioro1,2 (metrics are not updated per iteration: this is not the best you can do...) + for(int k=0;k<blocklength;k++) { + //std::cout << k << std::endl; + for(int i=0;i<FSM1.O();i++) { + float x=cprioro[k*FSM1.O()*FSM2.O()+i*FSM1.O()+0]; + for(int j=1;j<FSM2.O();j++) + x = (*p2mymin)(x,cprioro[k*FSM1.O()*FSM2.O()+i*FSM1.O()+j]); + prioro1[k*FSM1.O()+i]=x; + //std::cout << prioro1[k*FSM1.O()+i] << ", "; + } + //std::cout << std::endl; + for(int i=0;i<FSM2.O();i++) { + float x=cprioro[k*FSM1.O()*FSM2.O()+0*FSM1.O()+i]; + for(int j=1;j<FSM1.O();j++) + x = (*p2mymin)(x,cprioro[k*FSM1.O()*FSM2.O()+j*FSM1.O()+i]); + prioro2[k*FSM2.O()+i]=x; + } + } + + for(int rep=0;rep<iterations;rep++) { + // run SISO 1 + siso_algorithm(FSM1.I(),FSM1.S(),FSM1.O(), + FSM1.NS(), FSM1.OS(), FSM1.PS(), FSM1.PI(), + blocklength, + ST10,ST1K, + true, false, + p2mymin, + &(priori1[0]), &(prioro1[0]), &(posti1[0])); + + //for(int k=0;k<blocklength;k++){ + //for(int i=0;i<FSM1.I();i++) + //std::cout << posti1[k*FSM1.I()+i] << ", "; + //std::cout << std::endl; + //} + + //interleave soft info 1 -> 2 + for(int k=0;k<blocklength;k++) { + int ki = INTERLEAVER.INTER()[k]; + //for(int i=0;i<FSMi.I();i++) { + //oprioro[k*FSMi.I()+i]=iposti[ki*FSMi.I()+i]; + //} + memcpy(&(priori2[k*FSM2.I()]),&(posti1[ki*FSM1.I()]),FSM1.I()*sizeof(float)); + } + + // run SISO 2 + siso_algorithm(FSM2.I(),FSM2.S(),FSM2.O(), + FSM2.NS(), FSM2.OS(), FSM2.PS(), FSM2.PI(), + blocklength, + ST20,ST2K, + true, false, + p2mymin, + &(priori2[0]), &(prioro2[0]), &(posti2[0])); + + //interleave soft info 2 --> 1 + for(int k=0;k<blocklength;k++) { + int ki = INTERLEAVER.INTER()[k]; + //for(int i=0;i<FSMi.I();i++) { + //ipriori[ki*FSMi.I()+i]=oposto[k*FSMi.I()+i]; + //} + memcpy(&(priori1[ki*FSM1.I()]),&(posti2[k*FSM2.I()]),FSM1.I()*sizeof(float)); + } + } // end iterations + + // generate hard decisions + for(int k=0;k<blocklength;k++) { + for(int i=0;i<FSM1.I();i++) + posti1[k*FSM1.I()+i] = (*p2mymin)(priori1[k*FSM1.I()+i],posti1[k*FSM1.I()+i]); + float min=INF; + int mini=0; + for(int i=0;i<FSM1.I();i++) { + if(posti1[k*FSM1.I()+i]<min) { + min=posti1[k*FSM1.I()+i]; + mini=i; + } + } + data[k]=(To)mini; + //std::cout << data[k] << ", "<< std::endl; + } + //std::cout << std::endl; + } + + template void + pccc_decoder_combined(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<float> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const float *observations, unsigned char *data); + + template void + pccc_decoder_combined(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<float> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const float *observations, short *data); + + template void + pccc_decoder_combined(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<float> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const float *observations, int *data); + + template void + pccc_decoder_combined(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<gr_complex> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const gr_complex *observations, unsigned char *data); + + template void + pccc_decoder_combined(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<gr_complex> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const gr_complex *observations, short *data); + + template void + pccc_decoder_combined(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, int blocklength, + int iterations, + float (*p2mymin)(float,float), + int D, const std::vector<gr_complex> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling, + const gr_complex *observations, int *data); + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/encoder_XX_impl.cc.t b/gr-trellis/lib/encoder_XX_impl.cc.t new file mode 100644 index 0000000000..fdda593d45 --- /dev/null +++ b/gr-trellis/lib/encoder_XX_impl.cc.t @@ -0,0 +1,82 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "@NAME@.h" +#include <gr_io_signature.h> +#include <iostream> + +namespace gr { + namespace trellis { + + @BASE_NAME@::sptr + @BASE_NAME@::make(const fsm &FSM, int ST) + { + return gnuradio::get_initial_sptr + (new @IMPL_NAME@(FSM,ST)); + } + + @IMPL_NAME@::@IMPL_NAME@(const fsm &FSM, int ST) + : gr_sync_block("@BASE_NAME@", + gr_make_io_signature(1, -1, sizeof(@I_TYPE@)), + gr_make_io_signature(1, -1, sizeof(@O_TYPE@))), + d_FSM(FSM), + d_ST(ST) + { + } + + @IMPL_NAME@::~@IMPL_NAME@() + { + } + + int + @IMPL_NAME@::work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + int ST_tmp = 0; + int nstreams = input_items.size(); + + for(int m=0;m<nstreams;m++) { + const @I_TYPE@ *in = (const @I_TYPE@*)input_items[m]; + @O_TYPE@ *out = (@O_TYPE@ *) output_items[m]; + ST_tmp = d_ST; + + // per stream processing + for(int i = 0; i < noutput_items; i++) { + out[i] = (@O_TYPE@)d_FSM.OS()[ST_tmp*d_FSM.I()+in[i]]; // direction of time? + ST_tmp = (int)d_FSM.NS()[ST_tmp*d_FSM.I()+in[i]]; + } + // end per stream processing + } + d_ST = ST_tmp; + + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/src/lib/trellis_viterbi_X.i.t b/gr-trellis/lib/encoder_XX_impl.h.t index 063f4a1b39..949f1182de 100644 --- a/gr-trellis/src/lib/trellis_viterbi_X.i.t +++ b/gr-trellis/lib/encoder_XX_impl.h.t @@ -1,6 +1,6 @@ /* -*- c++ -*- */ /* - * Copyright 2004 Free Software Foundation, Inc. + * Copyright 2004,2012 Free Software Foundation, Inc. * * This file is part of GNU Radio * @@ -22,28 +22,33 @@ // @WARNING@ -GR_SWIG_BLOCK_MAGIC(trellis,@BASE_NAME@); - -@SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSM, - int K, - int S0, - int SK); - - -class @NAME@ : public gr_block -{ -private: - @NAME@ ( - const fsm &FSM, - int K, - int S0, - int SK); - -public: - fsm FSM () const { return d_FSM; } - int K () const { return d_K; } - int S0 () const { return d_S0; } - int SK () const { return d_SK; } - //std::vector<short> trace () const { return d_trace; } -}; +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/@BASE_NAME@.h> + +namespace gr { + namespace trellis { + + class @IMPL_NAME@ : public @BASE_NAME@ + { + private: + fsm d_FSM; + int d_ST; + + public: + @IMPL_NAME@(const fsm &FSM, int ST); + ~@IMPL_NAME@(); + + fsm FSM() const { return d_FSM; } + int ST() const { return d_ST; } + + int work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/lib/fsm.cc b/gr-trellis/lib/fsm.cc new file mode 100644 index 0000000000..16efcd10f2 --- /dev/null +++ b/gr-trellis/lib/fsm.cc @@ -0,0 +1,521 @@ +/* -*- c++ -*- */ +/* + * Copyright 2002,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#include <cstdio> +#include <string> +#include <iostream> +#include <fstream> +#include <stdexcept> +#include <cmath> +#include <stdlib.h> +#include <trellis/base.h> +#include <trellis/fsm.h> + +namespace gr { + namespace trellis { + + fsm::fsm() + { + d_I=0; + d_S=0; + d_O=0; + d_NS.resize(0); + d_OS.resize(0); + d_PS.resize(0); + d_PI.resize(0); + d_TMi.resize(0); + d_TMl.resize(0); + } + + fsm::fsm(const fsm &FSM) + { + d_I=FSM.I(); + d_S=FSM.S(); + d_O=FSM.O(); + d_NS=FSM.NS(); + d_OS=FSM.OS(); + d_PS=FSM.PS(); // is this going to make a deep copy? + d_PI=FSM.PI(); + d_TMi=FSM.TMi(); + d_TMl=FSM.TMl(); + } + + fsm::fsm(int I, int S, int O, const std::vector<int> &NS, const std::vector<int> &OS) + { + d_I=I; + d_S=S; + d_O=O; + d_NS=NS; + d_OS=OS; + + generate_PS_PI(); + generate_TM(); + } + + //###################################################################### + //# Read an FSM specification from a file. + //# Format (hopefully will become more flexible in the future...): + //# I S O (in the first line) + //# blank line + //# Next state matrix (S lines, each with I integers separated by spaces) + //# blank line + //# output symbol matrix (S lines, each with I integers separated by spaces) + //# optional comments + //###################################################################### + fsm::fsm(const char *name) + { + FILE *fsmfile; + + if((fsmfile=fopen(name,"r"))==NULL) + throw std::runtime_error ("fsm::fsm(const char *name): file open error\n"); + //printf("file open error in fsm()\n"); + + if(fscanf(fsmfile,"%d %d %d\n",&d_I,&d_S,&d_O) == EOF) { + if(ferror(fsmfile) != 0) + throw std::runtime_error ("fsm::fsm(const char *name): file read error\n"); + } + + d_NS.resize(d_I*d_S); + d_OS.resize(d_I*d_S); + + for(int i=0;i<d_S;i++) { + for(int j=0;j<d_I;j++) { + if(fscanf(fsmfile,"%d",&(d_NS[i*d_I+j])) == EOF) { + if(ferror(fsmfile) != 0) + throw std::runtime_error ("fsm::fsm(const char *name): file read error\n"); + } + } + } + for(int i=0;i<d_S;i++) { + for(int j=0;j<d_I;j++) { + if(fscanf(fsmfile,"%d",&(d_OS[i*d_I+j])) == EOF) { + if(ferror(fsmfile) != 0) + throw std::runtime_error ("fsm::fsm(const char *name): file read error\n"); + } + } + } + + fclose(fsmfile); + + generate_PS_PI(); + generate_TM(); + } + + //###################################################################### + //# Automatically generate the FSM from the generator matrix + //# of a (n,k) binary convolutional code + //###################################################################### + fsm::fsm(int k, int n, const std::vector<int> &G) + { + // calculate maximum memory requirements for each input stream + std::vector<int> max_mem_x(k,-1); + int max_mem = -1; + for(int i=0;i<k;i++) { + for(int j=0;j<n;j++) { + int mem = -1; + if(G[i*n+j]!=0) + mem=(int)(log(double(G[i*n+j]))/log(2.0)); + if(mem>max_mem_x[i]) + max_mem_x[i]=mem; + if(mem>max_mem) + max_mem=mem; + } + } + + //printf("max_mem_x\n"); + //for(int j=0;j<max_mem_x.size();j++) printf("%d ",max_mem_x[j]); printf("\n"); + + // calculate total memory requirements to set S + int sum_max_mem = 0; + for(int i=0;i<k;i++) + sum_max_mem += max_mem_x[i]; + + //printf("sum_max_mem = %d\n",sum_max_mem); + + d_I=1<<k; + d_S=1<<sum_max_mem; + d_O=1<<n; + + // binary representation of the G matrix + std::vector<std::vector<int> > Gb(k*n); + for(int j=0;j<k*n;j++) { + Gb[j].resize(max_mem+1); + dec2base(G[j],2,Gb[j]); + //printf("Gb\n"); + //for(int m=0;m<Gb[j].size();m++) printf("%d ",Gb[j][m]); printf("\n"); + } + + // alphabet size of each shift register + std::vector<int> bases_x(k); + for(int j=0;j<k ;j++) + bases_x[j] = 1 << max_mem_x[j]; + //printf("bases_x\n"); + //for(int j=0;j<max_mem_x.size();j++) printf("%d ",max_mem_x[j]); printf("\n"); + + d_NS.resize(d_I*d_S); + d_OS.resize(d_I*d_S); + + std::vector<int> sx(k); + std::vector<int> nsx(k); + std::vector<int> tx(k); + std::vector<std::vector<int> > tb(k); + for(int j=0;j<k;j++) + tb[j].resize(max_mem+1); + std::vector<int> inb(k); + std::vector<int> outb(n); + + for(int s=0;s<d_S;s++) { + dec2bases(s,bases_x,sx); // split s into k values, each representing one of the k shift registers + //printf("state = %d \nstates = ",s); + //for(int j=0;j<sx.size();j++) printf("%d ",sx[j]); printf("\n"); + for(int i=0;i<d_I;i++) { + dec2base(i,2,inb); // input in binary + //printf("input = %d \ninputs = ",i); + //for(int j=0;j<inb.size();j++) printf("%d ",inb[j]); printf("\n"); + + // evaluate next state + for(int j=0;j<k;j++) + nsx[j] = (inb[j]*bases_x[j]+sx[j])/2; // next state (for each shift register) MSB first + d_NS[s*d_I+i]=bases2dec(nsx,bases_x); // collect all values into the new state + + // evaluate transitions + for(int j=0;j<k;j++) + tx[j] = inb[j]*bases_x[j]+sx[j]; // transition (for each shift register)MSB first + for(int j=0;j<k;j++) { + dec2base(tx[j],2,tb[j]); // transition in binary + //printf("transition = %d \ntransitions = ",tx[j]); + //for(int m=0;m<tb[j].size();m++) printf("%d ",tb[j][m]); printf("\n"); + } + + // evaluate outputs + for(int nn=0;nn<n;nn++) { + outb[nn] = 0; + for(int j=0;j<k;j++) { + for(int m=0;m<max_mem+1;m++) + outb[nn] = (outb[nn] + Gb[j*n+nn][m]*tb[j][m]) % 2; // careful: polynomial 1+D ir represented as 110, not as 011 + //printf("output %d equals %d\n",nn,outb[nn]); + } + } + d_OS[s*d_I+i] = base2dec(outb,2); + } + } + + generate_PS_PI(); + generate_TM(); + } + + //###################################################################### + //# Automatically generate an FSM specification describing the + //# ISI for a channel + //# of length ch_length and a modulation of size mod_size + //###################################################################### + fsm::fsm(int mod_size, int ch_length) + { + d_I=mod_size; + d_S=(int) (pow(1.0*d_I,1.0*ch_length-1)+0.5); + d_O=d_S*d_I; + + d_NS.resize(d_I*d_S); + d_OS.resize(d_I*d_S); + + for(int s=0;s<d_S;s++) { + for(int i=0;i<d_I;i++) { + int t=i*d_S+s; + d_NS[s*d_I+i] = t/d_I; + d_OS[s*d_I+i] = t; + } + } + + generate_PS_PI(); + generate_TM(); + } + + //###################################################################### + //# Automatically generate an FSM specification describing the + //# the trellis for a CPM with h=K/P (relatively prime), + //# alphabet size M, and frequency pulse duration L symbols + //# + //# This FSM is based on the paper by B. Rimoldi + //# "A decomposition approach to CPM", IEEE Trans. Info Theory, March 1988 + //# See also my own notes at http://www.eecs.umich.edu/~anastas/docs/cpm.pdf + //###################################################################### + fsm::fsm(int P, int M, int L) + { + d_I=M; + d_S=(int)(pow(1.0*M,1.0*L-1)+0.5)*P; + d_O=(int)(pow(1.0*M,1.0*L)+0.5)*P; + + d_NS.resize(d_I*d_S); + d_OS.resize(d_I*d_S); + int nv; + for(int s=0;s<d_S;s++) { + for(int i=0;i<d_I;i++) { + int s1=s/P; + int v=s%P; + int ns1= (i*(int)(pow(1.0*M,1.0*(L-1))+0.5)+s1)/M; + if (L==1) + nv=(i+v)%P; + else + nv=(s1%M+v)%P; + d_NS[s*d_I+i] = ns1*P+nv; + d_OS[s*d_I+i] = i*d_S+s; + } + } + + generate_PS_PI(); + generate_TM(); + } + + //###################################################################### + //# Automatically generate an FSM specification describing the + //# the joint trellis of fsm1 and fsm2 + //###################################################################### + fsm::fsm(const fsm &FSM1, const fsm &FSM2) + { + d_I=FSM1.I()*FSM2.I(); + d_S=FSM1.S()*FSM2.S(); + d_O=FSM1.O()*FSM2.O(); + + d_NS.resize(d_I*d_S); + d_OS.resize(d_I*d_S); + + for(int s=0;s<d_S;s++) { + for(int i=0;i<d_I;i++) { + int s1=s/FSM2.S(); + int s2=s%FSM2.S(); + int i1=i/FSM2.I(); + int i2=i%FSM2.I(); + d_NS[s*d_I+i] = FSM1.NS()[s1 * FSM1.I() + i1] * FSM2.S() + FSM2.NS()[s2 * FSM2.I() + i2]; + d_OS[s*d_I+i] = FSM1.OS()[s1 * FSM1.I() + i1] * FSM2.O() + FSM2.OS()[s2 * FSM2.I() + i2]; + } + } + + generate_PS_PI(); + generate_TM(); + } + + //###################################################################### + //# Generate a new FSM representing n stages through the original FSM + //# AKA radix-n FSM + //###################################################################### + fsm::fsm(const fsm &FSM, int n) + { + d_I=(int) (pow(1.0*FSM.I(),1.0*n)+0.5); + d_S=FSM.S(); + d_O=(int) (pow(1.0*FSM.O(),1.0*n)+0.5); + + d_NS.resize(d_I*d_S); + d_OS.resize(d_I*d_S); + + for(int s=0;s<d_S;s++ ) { + for(int i=0;i<d_I;i++ ) { + std::vector<int> ii(n); + dec2base(i,FSM.I(),ii); + std::vector<int> oo(n); + int ns=s; + for(int k=0;k<n;k++) { + oo[k]=FSM.OS()[ns*FSM.I()+ii[k]]; + ns=FSM.NS()[ns*FSM.I()+ii[k]]; + } + d_NS[s*d_I+i]=ns; + d_OS[s*d_I+i]=base2dec(oo,FSM.O()); + } + } + + generate_PS_PI(); + generate_TM(); + } + + //###################################################################### + //# generate the PS and PI tables for later use + //###################################################################### + void + fsm::generate_PS_PI() + { + d_PS.resize(d_S); + d_PI.resize(d_S); + + for(int i=0;i<d_S;i++) { + d_PS[i].resize(d_I*d_S); // max possible size + d_PI[i].resize(d_I*d_S); + int j=0; + for(int ii=0;ii<d_S;ii++) for(int jj=0;jj<d_I;jj++) { + if(d_NS[ii*d_I+jj]!=i) continue; + d_PS[i][j]=ii; + d_PI[i][j]=jj; + j++; + } + d_PS[i].resize(j); + d_PI[i].resize(j); + } + } + + //###################################################################### + //# generate the termination matrices TMl and TMi for later use + //###################################################################### + void + fsm::generate_TM() + { + d_TMi.resize(d_S*d_S); + d_TMl.resize(d_S*d_S); + + for(int i=0;i<d_S*d_S;i++) { + d_TMi[i] = -1; // no meaning + d_TMl[i] = d_S; //infinity: you need at most S-1 steps + if (i/d_S == i%d_S) + d_TMl[i] = 0; + } + + for(int s=0;s<d_S;s++) { + bool done = false; + int attempts = 0; + while (done == false && attempts < d_S-1) { + done = find_es(s); + attempts ++; + } + if (done == false && d_S > 1) { + //throw std::runtime_error ("fsm::generate_TM(): FSM appears to be disconnected\n"); + printf("fsm::generate_TM(): FSM appears to be disconnected\n"); + printf("state %d cannot be reached from all other states\n",s); + } + } + } + + // find a path from any state to the ending state "es" + bool + fsm::find_es(int es) + { + bool done = true; + for(int s=0;s<d_S;s++) { + if(d_TMl[s*d_S+es] < d_S) + continue; + int minl=d_S; + int mini=-1; + for(int i=0;i<d_I;i++) { + if( 1 + d_TMl[d_NS[s*d_I+i]*d_S+es] < minl) { + minl = 1 + d_TMl[d_NS[s*d_I+i]*d_S+es]; + mini = i; + } + } + if (mini != -1) { + d_TMl[s*d_S+es]=minl; + d_TMi[s*d_S+es]=mini; + } + else + done = false; + } + return done; + } + + //###################################################################### + //# generate trellis representation of FSM as an SVG file + //###################################################################### + void + fsm::write_trellis_svg(std::string filename, int number_stages) + { + std::ofstream trellis_fname (filename.c_str()); + if(!trellis_fname) { + std::cout << "file not found " << std::endl ; exit(-1); + } + const int TRELLIS_Y_OFFSET = 30; + const int TRELLIS_X_OFFSET = 20; + const int STAGE_LABEL_Y_OFFSET = 25; + const int STAGE_LABEL_X_OFFSET = 20; + const int STATE_LABEL_Y_OFFSET = 30; + const int STATE_LABEL_X_OFFSET = 5; + const int STAGE_STATE_OFFSETS = 10; + // std::cout << "################## BEGIN SVG TRELLIS PIC #####################" << std::endl; + trellis_fname << "<svg viewBox = \"0 0 200 200\" version = \"1.1\">" << std::endl; + + for(int stage_num = 0;stage_num < number_stages;stage_num ++) { + // draw states + for(int state_num = 0;state_num < d_S ; state_num ++ ) { + trellis_fname << "<circle cx = \"" << stage_num * STAGE_STATE_OFFSETS + TRELLIS_X_OFFSET << + "\" cy = \"" << state_num * STAGE_STATE_OFFSETS + TRELLIS_Y_OFFSET << "\" r = \"1\"/>" << std::endl; + //draw branches + if(stage_num != number_stages-1) { + for(int branch_num = 0;branch_num < d_I; branch_num++) { + trellis_fname << "<line x1 =\"" << STAGE_STATE_OFFSETS * stage_num+ TRELLIS_X_OFFSET << "\" "; + trellis_fname << "y1 =\"" << state_num * STAGE_STATE_OFFSETS + TRELLIS_Y_OFFSET<< "\" "; + trellis_fname << "x2 =\"" << STAGE_STATE_OFFSETS *stage_num + STAGE_STATE_OFFSETS+ TRELLIS_X_OFFSET << "\" "; + trellis_fname << "y2 =\"" << d_NS[d_I * state_num + branch_num] * STAGE_STATE_OFFSETS + TRELLIS_Y_OFFSET << "\" "; + trellis_fname << " stroke-dasharray = \"3," << branch_num << "\" "; + trellis_fname << " stroke = \"black\" stroke-width = \"0.3\"/>" << std::endl; + } + } + } + } + // label the stages + trellis_fname << "<g font-size = \"4\" font= \"times\" fill = \"black\">" << std::endl; + for(int stage_num = 0;stage_num < number_stages ;stage_num ++) { + trellis_fname << "<text x = \"" << stage_num * STAGE_STATE_OFFSETS + STAGE_LABEL_X_OFFSET << + "\" y = \"" << STAGE_LABEL_Y_OFFSET << "\" >" << std::endl; + trellis_fname << stage_num << std::endl; + trellis_fname << "</text>" << std::endl; + } + trellis_fname << "</g>" << std::endl; + + // label the states + trellis_fname << "<g font-size = \"4\" font= \"times\" fill = \"black\">" << std::endl; + for(int state_num = 0;state_num < d_S ; state_num ++) { + trellis_fname << "<text y = \"" << state_num * STAGE_STATE_OFFSETS + STATE_LABEL_Y_OFFSET << + "\" x = \"" << STATE_LABEL_X_OFFSET << "\" >" << std::endl; + trellis_fname << state_num << std::endl; + trellis_fname << "</text>" << std::endl; + } + trellis_fname << "</g>" << std::endl; + + trellis_fname << "</svg>" << std::endl; + // std::cout << "################## END SVG TRELLIS PIC ##################### " << std::endl; + trellis_fname.close(); + } + + //###################################################################### + //# Write trellis specification to a text file, + //# in the same format used when reading FSM files + //###################################################################### + void + fsm::write_fsm_txt(std::string filename) + { + std::ofstream trellis_fname (filename.c_str()); + if(!trellis_fname) { + std::cout << "file not found " << std::endl ; exit(-1); + } + trellis_fname << d_I << ' ' << d_S << ' ' << d_O << std::endl; + trellis_fname << std::endl; + for(int i=0;i<d_S;i++) { + for(int j=0;j<d_I;j++) + trellis_fname << d_NS[i*d_I+j] << ' '; + trellis_fname << std::endl; + } + trellis_fname << std::endl; + for(int i=0;i<d_S;i++) { + for(int j=0;j<d_I;j++) + trellis_fname << d_OS[i*d_I+j] << ' '; + trellis_fname << std::endl; + } + trellis_fname << std::endl; + trellis_fname.close(); + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/interleaver.cc b/gr-trellis/lib/interleaver.cc new file mode 100644 index 0000000000..27248a6d43 --- /dev/null +++ b/gr-trellis/lib/interleaver.cc @@ -0,0 +1,147 @@ +/* -*- c++ -*- */ +/* + * Copyright 2002,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#include <cstdlib> +#include <cstdio> +#include <iostream> +#include <string> +#include <fstream> +#include <stdexcept> +#include <cmath> +#include <trellis/quicksort_index.h> +#include <trellis/interleaver.h> + +namespace gr { + namespace trellis { + + interleaver::interleaver() + { + d_K=0; + d_INTER.resize(0); + d_DEINTER.resize(0); + } + + interleaver::interleaver(const interleaver &INTERLEAVER) + { + d_K=INTERLEAVER.K(); + d_INTER=INTERLEAVER.INTER(); + d_DEINTER=INTERLEAVER.DEINTER(); + } + + interleaver::interleaver(int K, const std::vector<int> &INTER) + { + d_K=K; + d_INTER=INTER; + d_DEINTER.resize(d_K); + + // generate DEINTER table + for(int i=0;i<d_K;i++) { + d_DEINTER[d_INTER[i]]=i; + } + } + + //###################################################################### + //# Read an INTERLEAVER specification from a file. + //# Format (hopefully will become more flexible in the future...): + //# K + //# blank line + //# list of space separated K integers from 0 to K-1 in appropriate order + //# optional comments + //###################################################################### + interleaver::interleaver(const char *name) + { + FILE *interleaverfile; + + if((interleaverfile=fopen(name,"r")) == NULL) + throw std::runtime_error ("file open error in interleaver()"); + //printf("file open error in interleaver()\n"); + + if(fscanf(interleaverfile,"%d\n",&d_K) == EOF) { + if(ferror(interleaverfile) != 0) + throw std::runtime_error ("interleaver::interleaver(const char *name): file read error\n"); + } + + d_INTER.resize(d_K); + d_DEINTER.resize(d_K); + + for(int i=0;i<d_K;i++) { + if(fscanf(interleaverfile,"%d",&(d_INTER[i])) == EOF) { + if(ferror(interleaverfile) != 0) + throw std::runtime_error("interleaver::interleaver(const char *name): file read error\n"); + } + } + + // generate DEINTER table + for(int i=0;i<d_K;i++) { + d_DEINTER[d_INTER[i]]=i; + } + } + + //###################################################################### + //# Generate a random interleaver + //###################################################################### + interleaver::interleaver(int K, int seed) + { + d_K=K; + d_INTER.resize(d_K); + d_DEINTER.resize(d_K); + + if(seed>=0) + srand((unsigned int)seed); + std::vector<int> tmp(d_K); + for(int i=0;i<d_K;i++) { + d_INTER[i]=i; + tmp[i] = rand(); + } + quicksort_index <int> (tmp,d_INTER,0,d_K-1); + + // generate DEINTER table + for(int i=0;i<d_K;i++) { + d_DEINTER[d_INTER[i]]=i; + } + } + + //###################################################################### + //# Write an INTERLEAVER specification to a file. + //# Format + //# K + //# blank line + //# list of space separated K integers from 0 to K-1 in appropriate order + //# optional comments + //###################################################################### + void + interleaver::write_interleaver_txt(std::string filename) + { + std::ofstream interleaver_fname (filename.c_str()); + if(!interleaver_fname) { + std::cout << "file not found " << std::endl ; exit(-1); + } + interleaver_fname << d_K << std::endl; + interleaver_fname << std::endl; + for(int i=0;i<d_K;i++) + interleaver_fname << d_INTER[i] << ' '; + interleaver_fname << std::endl; + interleaver_fname.close(); + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/metrics_X_impl.cc.t b/gr-trellis/lib/metrics_X_impl.cc.t new file mode 100644 index 0000000000..c74051c53e --- /dev/null +++ b/gr-trellis/lib/metrics_X_impl.cc.t @@ -0,0 +1,98 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "@NAME@.h" +#include <gr_io_signature.h> +#include <assert.h> +#include <stdexcept> +#include <iostream> + +namespace gr { + namespace trellis { + + @BASE_NAME@::sptr + @BASE_NAME@::make(int O, int D, const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t TYPE) + { + return gnuradio::get_initial_sptr + (new @IMPL_NAME@(O,D,TABLE,TYPE)); + } + + @IMPL_NAME@::@IMPL_NAME@(int O, int D, const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t TYPE) + : gr_block("@BASE_NAME@", + gr_make_io_signature(1, -1, sizeof (@I_TYPE@)), + gr_make_io_signature(1, -1, sizeof (float))), + d_O(O), d_D(D), d_TYPE(TYPE), d_TABLE(TABLE) + { + set_relative_rate (1.0 * d_O / ((double) d_D)); + set_output_multiple ((int)d_O); + } + + @IMPL_NAME@::~@IMPL_NAME@() + { + } + + void + @IMPL_NAME@::set_TABLE(const std::vector<@I_TYPE@> &table) + { + d_TABLE = table; + } + + void + @IMPL_NAME@::forecast(int noutput_items, gr_vector_int &ninput_items_required) + { + int input_required = d_D * noutput_items / d_O; + unsigned ninputs = ninput_items_required.size(); + for(unsigned int i = 0; i < ninputs; i++) + ninput_items_required[i] = input_required; + } + + int + @IMPL_NAME@::general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + int nstreams = input_items.size(); + + for(int m = 0; m < nstreams; m++) { + const @I_TYPE@ *in = (@I_TYPE@*)input_items[m]; + float *out = (float*)output_items[m]; + + for(int i = 0; i < noutput_items / d_O ; i++) { + calc_metric(d_O, d_D, d_TABLE,&(in[i*d_D]), &(out[i*d_O]), d_TYPE); + } + } + + consume_each(d_D * noutput_items / d_O); + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/metrics_X_impl.h.t b/gr-trellis/lib/metrics_X_impl.h.t new file mode 100644 index 0000000000..0f52a8bc40 --- /dev/null +++ b/gr-trellis/lib/metrics_X_impl.h.t @@ -0,0 +1,64 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/@BASE_NAME@.h> + +namespace gr { + namespace trellis { + + class @IMPL_NAME@ : public @BASE_NAME@ + { + private: + int d_O; + int d_D; + digital::trellis_metric_type_t d_TYPE; + std::vector<@I_TYPE@> d_TABLE; + + public: + @IMPL_NAME@(int O, int D, const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t TYPE); + ~@IMPL_NAME@(); + + int O() const { return d_O; } + int D() const { return d_D; } + digital::trellis_metric_type_t TYPE() const { return d_TYPE; } + std::vector<@I_TYPE@> TABLE() const { return d_TABLE; } + void set_TABLE(const std::vector<@I_TYPE@> &table); + + void forecast(int noutput_items, + gr_vector_int &ninput_items_required); + + int general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/lib/pccc_decoder_X_impl.cc.t b/gr-trellis/lib/pccc_decoder_X_impl.cc.t new file mode 100644 index 0000000000..9bf85bc614 --- /dev/null +++ b/gr-trellis/lib/pccc_decoder_X_impl.cc.t @@ -0,0 +1,120 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "@NAME@.h" +#include <gr_io_signature.h> +#include <iostream> +#include <trellis/core_algorithms.h> + +namespace gr { + namespace trellis { + + static const float INF = 1.0e9; + + @BASE_NAME@::sptr + @BASE_NAME@::make(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE) + { + return gnuradio::get_initial_sptr + (new @IMPL_NAME@(FSM1, ST10, ST1K, + FSM2, ST20, ST2K, + INTERLEAVER, + blocklength, + repetitions, + SISO_TYPE)); + } + + @IMPL_NAME@::@IMPL_NAME@(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE) + : gr_block("@BASE_NAME@", + gr_make_io_signature(1, 1, sizeof(float)), + gr_make_io_signature(1, 1, sizeof(@O_TYPE@))), + d_FSM1(FSM1), d_ST10(ST10), d_ST1K(ST1K), + d_FSM2(FSM2), d_ST20(ST20), d_ST2K(ST2K), + d_INTERLEAVER(INTERLEAVER), + d_blocklength(blocklength), + d_repetitions(repetitions), + d_SISO_TYPE(SISO_TYPE) + { + set_relative_rate (1.0 / ((double) d_FSM1.O() * d_FSM2.O())); + set_output_multiple (d_blocklength); + } + + @IMPL_NAME@::~@IMPL_NAME@() + { + } + + void + @IMPL_NAME@::forecast(int noutput_items, + gr_vector_int &ninput_items_required) + { + int input_required = d_FSM1.O() * d_FSM2.O() * noutput_items; + ninput_items_required[0] = input_required; + } + + //=========================================================== + + int + @IMPL_NAME@::general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + int nblocks = noutput_items / d_blocklength; + + float (*p2min)(float, float) = NULL; + if(d_SISO_TYPE == TRELLIS_MIN_SUM) + p2min = &min; + else if(d_SISO_TYPE == TRELLIS_SUM_PRODUCT) + p2min = &min_star; + + const float *in = (const float *) input_items[0]; + @O_TYPE@ *out = (@O_TYPE@ *) output_items[0]; + for(int n=0;n<nblocks;n++) { + pccc_decoder(d_FSM1, d_ST10, d_ST1K, + d_FSM2, d_ST20, d_ST2K, + d_INTERLEAVER, d_blocklength, d_repetitions, + p2min, + &(in[n*d_blocklength*d_FSM1.O()*d_FSM2.O()]), + &(out[n*d_blocklength])); + } + + consume_each(d_FSM1.O() * d_FSM2.O() * noutput_items); + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/pccc_decoder_X_impl.h.t b/gr-trellis/lib/pccc_decoder_X_impl.h.t new file mode 100644 index 0000000000..9b61e34fde --- /dev/null +++ b/gr-trellis/lib/pccc_decoder_X_impl.h.t @@ -0,0 +1,80 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/@BASE_NAME@.h> + +namespace gr { + namespace trellis { + + class @IMPL_NAME@ : public @BASE_NAME@ + { + private: + fsm d_FSM1; + int d_ST10; + int d_ST1K; + fsm d_FSM2; + int d_ST20; + int d_ST2K; + interleaver d_INTERLEAVER; + int d_blocklength; + int d_repetitions; + siso_type_t d_SISO_TYPE; + std::vector<float> d_buffer; + + public: + @IMPL_NAME@(const fsm &FSM1, int ST10, int ST1K, + const fsm &FSM2, int ST20, int ST2K, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE); + ~@IMPL_NAME@(); + + fsm FSM1() const { return d_FSM1; } + fsm FSM2() const { return d_FSM2; } + int ST10() const { return d_ST10; } + int ST1K() const { return d_ST1K; } + int ST20() const { return d_ST20; } + int ST2K() const { return d_ST2K; } + interleaver INTERLEAVER() const { return d_INTERLEAVER; } + int blocklength() const { return d_blocklength; } + int repetitions() const { return d_repetitions; } + siso_type_t SISO_TYPE() const { return d_SISO_TYPE; } + + void forecast(int noutput_items, + gr_vector_int &ninput_items_required); + + int general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/lib/pccc_decoder_combined_XX_impl.cc.t b/gr-trellis/lib/pccc_decoder_combined_XX_impl.cc.t new file mode 100644 index 0000000000..21a5c0b3ae --- /dev/null +++ b/gr-trellis/lib/pccc_decoder_combined_XX_impl.cc.t @@ -0,0 +1,139 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "@NAME@.h" +#include <gr_io_signature.h> +#include <iostream> +#include <trellis/core_algorithms.h> + +namespace gr { + namespace trellis { + + static const float INF = 1.0e9; + + @BASE_NAME@::sptr + @BASE_NAME@::make(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE, + int D, + const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling) + { + return gnuradio::get_initial_sptr + (new @NAME@(FSMo, STo0, SToK, FSMi, STi0, STiK, + INTERLEAVER, blocklength, repetitions, + SISO_TYPE, D, TABLE,METRIC_TYPE, scaling)); + } + + @IMPL_NAME@::@IMPL_NAME@(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE, + int D, + const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling) + : gr_block("@BASE_NAME@", + gr_make_io_signature(1, 1, sizeof(@I_TYPE@)), + gr_make_io_signature(1, 1, sizeof(@O_TYPE@))), + d_FSMo(FSMo), d_STo0(STo0), d_SToK(SToK), + d_FSMi(FSMi), d_STi0(STi0), d_STiK(STiK), + d_INTERLEAVER(INTERLEAVER), + d_blocklength(blocklength), + d_repetitions(repetitions), + d_SISO_TYPE(SISO_TYPE), + d_D(D), + d_TABLE(TABLE), + d_METRIC_TYPE(METRIC_TYPE), + d_scaling(scaling) + { + assert(d_FSMo.I() == d_FSMi.I()); + set_relative_rate (1.0 / ((double) d_D)); + set_output_multiple (d_blocklength); + } + + @IMPL_NAME@::~@IMPL_NAME@() + { + } + + void + @IMPL_NAME@::set_scaling(float scaling) + { + d_scaling = scaling; + } + + void + @IMPL_NAME@::forecast(int noutput_items, + gr_vector_int &ninput_items_required) + { + int input_required = d_D * noutput_items; + ninput_items_required[0] = input_required; + } + + //=========================================================== + + int + @IMPL_NAME@::general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + int nblocks = noutput_items / d_blocklength; + + float (*p2min)(float, float) = NULL; + if(d_SISO_TYPE == TRELLIS_MIN_SUM) + p2min = &min; + else if(d_SISO_TYPE == TRELLIS_SUM_PRODUCT) + p2min = &min_star; + + const @I_TYPE@ *in = (const @I_TYPE@ *) input_items[0]; + @O_TYPE@ *out = (@O_TYPE@ *) output_items[0]; + for (int n=0;n<nblocks;n++) { + pccc_decoder_combined(d_FSMo, d_STo0, d_SToK, + d_FSMi, d_STi0, d_STiK, + d_INTERLEAVER, d_blocklength, d_repetitions, + p2min, + d_D,d_TABLE, + d_METRIC_TYPE, + d_scaling, + &(in[n*d_blocklength*d_D]), + &(out[n*d_blocklength])); + } + + consume_each(d_D * noutput_items); + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/pccc_decoder_combined_XX_impl.h.t b/gr-trellis/lib/pccc_decoder_combined_XX_impl.h.t new file mode 100644 index 0000000000..4c3655f40d --- /dev/null +++ b/gr-trellis/lib/pccc_decoder_combined_XX_impl.h.t @@ -0,0 +1,93 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/@BASE_NAME@.h> + +namespace gr { + namespace trellis { + + class @IMPL_NAME@ : public @BASE_NAME@ + { + private: + fsm d_FSMo; + int d_STo0; + int d_SToK; + fsm d_FSMi; + int d_STi0; + int d_STiK; + interleaver d_INTERLEAVER; + int d_blocklength; + int d_repetitions; + siso_type_t d_SISO_TYPE; + int d_D; + std::vector<@I_TYPE@> d_TABLE; + digital::trellis_metric_type_t d_METRIC_TYPE; + float d_scaling; + std::vector<float> d_buffer; + + public: + @IMPL_NAME@(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE, + int D, + const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling); + ~@IMPL_NAME@(); + + fsm FSM1() const { return d_FSMo; } + fsm FSM2() const { return d_FSMi; } + int ST10() const { return d_STo0; } + int ST1K() const { return d_SToK; } + int ST20() const { return d_STi0; } + int ST2K() const { return d_STiK; } + interleaver INTERLEAVER() const { return d_INTERLEAVER; } + int blocklength() const { return d_blocklength; } + int repetitions() const { return d_repetitions; } + int D() const { return d_D; } + std::vector<@I_TYPE@> TABLE() const { return d_TABLE; } + digital::trellis_metric_type_t METRIC_TYPE() const { return d_METRIC_TYPE; } + siso_type_t SISO_TYPE() const { return d_SISO_TYPE; } + float scaling() const { return d_scaling; } + void set_scaling(float scaling); + + void forecast(int noutput_items, + gr_vector_int &ninput_items_required); + + int general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/lib/pccc_encoder_XX_impl.cc.t b/gr-trellis/lib/pccc_encoder_XX_impl.cc.t new file mode 100644 index 0000000000..4e804729a2 --- /dev/null +++ b/gr-trellis/lib/pccc_encoder_XX_impl.cc.t @@ -0,0 +1,91 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "@NAME@.h" +#include <gr_io_signature.h> +#include <iostream> + +namespace gr { + namespace trellis { + + @BASE_NAME@::sptr + @BASE_NAME@::make(const fsm &FSM1, int ST1, + const fsm &FSM2, int ST2, + const interleaver &INTERLEAVER, + int blocklength) + { + return gnuradio::get_initial_sptr + (new @IMPL_NAME@(FSM1, ST1, FSM2, ST2, INTERLEAVER, blocklength)); + } + + @IMPL_NAME@::@IMPL_NAME@(const fsm &FSM1, int ST1, + const fsm &FSM2, int ST2, + const interleaver &INTERLEAVER, + int blocklength) + : gr_sync_block("@BASE_NAME@", + gr_make_io_signature(1, 1, sizeof(@I_TYPE@)), + gr_make_io_signature(1, 1, sizeof(@O_TYPE@))), + d_FSM1(FSM1), d_ST1(ST1), + d_FSM2(FSM2), d_ST2(ST2), + d_INTERLEAVER(INTERLEAVER), + d_blocklength(blocklength) + { + assert(d_FSM1.I() == d_FSM2.I()); + set_output_multiple(d_blocklength); + d_buffer.resize(d_blocklength); + } + + @IMPL_NAME@::~@IMPL_NAME@() + { + } + + int + @NAME@::work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + for(int b = 0 ; b<noutput_items/d_blocklength; b++) { + const @I_TYPE@ *in = (const @I_TYPE@*)input_items[0]+b*d_blocklength; + @O_TYPE@ *out = (@O_TYPE@*)output_items[0]+b*d_blocklength; + + int ST1_tmp = d_ST1; + int ST2_tmp = d_ST2; + for(int i = 0; i < d_blocklength; i++) { + int k = d_INTERLEAVER.INTER()[i]; + int o1 = d_FSM1.OS()[ST1_tmp*d_FSM1.I()+in[i]]; + ST1_tmp = (int) d_FSM1.NS()[ST1_tmp*d_FSM1.I()+in[i]]; + int o2 = d_FSM2.OS()[ST2_tmp*d_FSM2.I()+in[k]]; + ST2_tmp = (int) d_FSM2.NS()[ST2_tmp*d_FSM2.I()+in[k]]; + out[i] = (@O_TYPE@) (o1*d_FSM1.O() + o2); + } + } + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/pccc_encoder_XX_impl.h.t b/gr-trellis/lib/pccc_encoder_XX_impl.h.t new file mode 100644 index 0000000000..1eed3702be --- /dev/null +++ b/gr-trellis/lib/pccc_encoder_XX_impl.h.t @@ -0,0 +1,66 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/@BASE_NAME@.h> + +namespace gr { + namespace trellis { + + class @IMPL_NAME@ : public @BASE_NAME@ + { + private: + fsm d_FSM1; + int d_ST1; + fsm d_FSM2; + int d_ST2; + interleaver d_INTERLEAVER; + int d_blocklength; + std::vector<int> d_buffer; + + public: + @IMPL_NAME@(const fsm &FSM1, int ST1, + const fsm &FSM2, int ST2, + const interleaver &INTERLEAVER, + int blocklength); + ~@IMPL_NAME@(); + + fsm FSM1() const { return d_FSM1; } + int ST1() const { return d_ST1; } + fsm FSM2() const { return d_FSM2; } + int ST2() const { return d_ST2; } + interleaver INTERLEAVER() const { return d_INTERLEAVER; } + int blocklength() const { return d_blocklength; } + + int work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/lib/permutation_impl.cc b/gr-trellis/lib/permutation_impl.cc new file mode 100644 index 0000000000..da82e46832 --- /dev/null +++ b/gr-trellis/lib/permutation_impl.cc @@ -0,0 +1,90 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "permutation_impl.h" +#include <gr_io_signature.h> +#include <iostream> +#include <string.h> + +namespace gr { + namespace trellis { + + permutation::sptr + permutation::make(int K, const std::vector<int> &TABLE, + int SYMS_PER_BLOCK, size_t BYTES_PER_SYMBOL) + { + return gnuradio::get_initial_sptr + (new permutation_impl(K,TABLE,SYMS_PER_BLOCK,BYTES_PER_SYMBOL)); + } + + permutation_impl::permutation_impl(int K, const std::vector<int> &TABLE, + int SYMS_PER_BLOCK, size_t BYTES_PER_SYMBOL) + : gr_sync_block("permutation", + gr_make_io_signature(1, -1, BYTES_PER_SYMBOL), + gr_make_io_signature(1, -1, BYTES_PER_SYMBOL)), + d_K(K), d_TABLE(TABLE), + d_SYMS_PER_BLOCK(SYMS_PER_BLOCK), + d_BYTES_PER_SYMBOL(BYTES_PER_SYMBOL) + { + set_output_multiple(d_K*SYMS_PER_BLOCK); + //std::cout << d_K << "\n"; + } + + permutation_impl::~permutation_impl() + { + } + + int + permutation_impl::work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + int nstreams = input_items.size(); + + for(int m=0;m<nstreams;m++) { + const char *in = (const char *) input_items[m]; + char *out = (char *) output_items[m]; + + // per stream processing + for(int i = 0; i < noutput_items/d_SYMS_PER_BLOCK; i++) { + // Index i refers to blocks. + // Begining of packet (in blocks) + int i0 = d_K*(i/d_K); + // position of block within packet (in blocks) + int j0 = i%d_K; + // new position of block within packet (in blocks) + int k0 = d_TABLE[j0]; + memcpy(&(out[i*d_SYMS_PER_BLOCK*d_BYTES_PER_SYMBOL]), + &(in[(i0+k0)*d_SYMS_PER_BLOCK*d_BYTES_PER_SYMBOL]), + d_BYTES_PER_SYMBOL*d_SYMS_PER_BLOCK); + } + // end per stream processing + } + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/permutation_impl.h b/gr-trellis/lib/permutation_impl.h new file mode 100644 index 0000000000..6e3ca2b2d7 --- /dev/null +++ b/gr-trellis/lib/permutation_impl.h @@ -0,0 +1,58 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_TRELLIS_PERMUTATION_IMPL_H +#define INCLUDED_TRELLIS_PERMUTATION_IMPL_H + +#include <trellis/api.h> +#include <trellis/permutation.h> + +namespace gr { + namespace trellis { + + class permutation_impl : public permutation + { + private: + int d_K; + std::vector<int> d_TABLE; + int d_SYMS_PER_BLOCK; + size_t d_BYTES_PER_SYMBOL; + + public: + permutation_impl(int K, const std::vector<int> &TABLE, + int SYMS_PER_BLOCK, size_t NBYTES); + ~permutation_impl(); + + int K() const { return d_K; } + const std::vector<int> & TABLE() const { return d_TABLE; } + int SYMS_PER_BLOCK() const { return d_SYMS_PER_BLOCK; } + size_t BYTES_PER_SYMBOL() const { return d_BYTES_PER_SYMBOL; } + + int work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* INCLUDED_TRELLIS_PERMUTATION_IMPL_H */ diff --git a/gr-trellis/lib/quicksort_index.cc b/gr-trellis/lib/quicksort_index.cc new file mode 100644 index 0000000000..02cd8a9134 --- /dev/null +++ b/gr-trellis/lib/quicksort_index.cc @@ -0,0 +1,70 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#include <trellis/quicksort_index.h> + +namespace gr { + namespace trellis { + + template <class T> void + SWAP(T & a, T & b) + { + T temp = a; + a = b; + b = temp; + } + + template <class T> void + quicksort_index (std::vector<T> & p, std::vector<int> & index, + int left, int right) + { + if(left < right) { + int i = left; + int j = right + 1; + T pivot = p[left]; + do { + do + i++; + while ((p[i] < pivot) && (i < right)); + do + j--; + while ((p[j] > pivot) && (j > left)); + if (i < j) { + SWAP <T> (p[i],p[j]); + SWAP <int> (index[i],index[j]); + } + } while (i < j); + SWAP <T> (p[left], p[j]); + SWAP <int> (index[left], index[j]); + quicksort_index <T> (p,index, left, j-1); + quicksort_index <T> (p,index, j+1, right); + } + } + + // instantiate an <int> version of the quicksort_index + //template <int> void SWAP (int & a, int & b); + template void + quicksort_index<int>(std::vector<int> & p, std::vector<int> & index, + int left, int right); + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/sccc_decoder_X_impl.cc.t b/gr-trellis/lib/sccc_decoder_X_impl.cc.t new file mode 100644 index 0000000000..6eef46518d --- /dev/null +++ b/gr-trellis/lib/sccc_decoder_X_impl.cc.t @@ -0,0 +1,118 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "@NAME@.h" +#include <gr_io_signature.h> +#include <iostream> +#include <trellis/core_algorithms.h> + +namespace gr { + namespace trellis { + + static const float INF = 1.0e9; + + @BASE_NAME@::sptr + @BASE_NAME@::make(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE) + { + return gnuradio::get_initial_sptr + (new @IMPL_NAME@(FSMo, STo0, SToK, FSMi, STi0, STiK, + INTERLEAVER, blocklength, repetitions, + SISO_TYPE)); + } + + @IMPL_NAME@::@IMPL_NAME@(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE) + : gr_block("@BASE_NAME@", + gr_make_io_signature(1, 1, sizeof(float)), + gr_make_io_signature(1, 1, sizeof(@O_TYPE@))), + d_FSMo(FSMo), d_STo0(STo0), d_SToK(SToK), + d_FSMi(FSMi), d_STi0(STi0), d_STiK(STiK), + d_INTERLEAVER(INTERLEAVER), + d_blocklength(blocklength), + d_repetitions(repetitions), + d_SISO_TYPE(SISO_TYPE) + { + set_relative_rate(1.0 / ((double) d_FSMi.O())); + set_output_multiple(d_blocklength); + } + + @IMPL_NAME@::~@IMPL_NAME@() + { + } + + void + @IMPL_NAME@::forecast(int noutput_items, + gr_vector_int &ninput_items_required) + { + int input_required = d_FSMi.O() * noutput_items ; + ninput_items_required[0] = input_required; + } + + //=========================================================== + + int + @IMPL_NAME@::general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + int nblocks = noutput_items / d_blocklength; + float (*p2min)(float, float) = NULL; + + if(d_SISO_TYPE == TRELLIS_MIN_SUM) + p2min = &min; + else if(d_SISO_TYPE == TRELLIS_SUM_PRODUCT) + p2min = &min_star; + + const float *in = (const float*)input_items[0]; + @O_TYPE@ *out = (@O_TYPE@*)output_items[0]; + + for(int n = 0; n < nblocks; n++) { + sccc_decoder(d_FSMo, d_STo0, d_SToK, + d_FSMi, d_STi0, d_STiK, + d_INTERLEAVER, d_blocklength, d_repetitions, + p2min, + &(in[n*d_blocklength*d_FSMi.O()]), + &(out[n*d_blocklength])); + } + + consume_each(d_FSMi.O() * noutput_items ); + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/sccc_decoder_X_impl.h.t b/gr-trellis/lib/sccc_decoder_X_impl.h.t new file mode 100644 index 0000000000..31f4edc4b8 --- /dev/null +++ b/gr-trellis/lib/sccc_decoder_X_impl.h.t @@ -0,0 +1,80 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/@BASE_NAME@.h> + +namespace gr { + namespace trellis { + + class @IMPL_NAME@ : public @BASE_NAME@ + { + private: + fsm d_FSMo; + int d_STo0; + int d_SToK; + fsm d_FSMi; + int d_STi0; + int d_STiK; + interleaver d_INTERLEAVER; + int d_blocklength; + int d_repetitions; + siso_type_t d_SISO_TYPE; + std::vector<float> d_buffer; + + public: + @IMPL_NAME@(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE); + ~@IMPL_NAME@(); + + fsm FSMo() const { return d_FSMo; } + fsm FSMi() const { return d_FSMi; } + int STo0() const { return d_STo0; } + int SToK() const { return d_SToK; } + int STi0() const { return d_STi0; } + int STiK() const { return d_STiK; } + interleaver INTERLEAVER() const { return d_INTERLEAVER; } + int blocklength() const { return d_blocklength; } + int repetitions() const { return d_repetitions; } + siso_type_t SISO_TYPE() const { return d_SISO_TYPE; } + + void forecast(int noutput_items, + gr_vector_int &ninput_items_required); + + int general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/lib/sccc_decoder_combined_XX_impl.cc.t b/gr-trellis/lib/sccc_decoder_combined_XX_impl.cc.t new file mode 100644 index 0000000000..717f2c8e49 --- /dev/null +++ b/gr-trellis/lib/sccc_decoder_combined_XX_impl.cc.t @@ -0,0 +1,139 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "@NAME@.h" +#include <gr_io_signature.h> +#include <iostream> +#include <trellis/core_algorithms.h> + +namespace gr { + namespace trellis { + + static const float INF = 1.0e9; + + @BASE_NAME@::sptr + @BASE_NAME@::make(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE, + int D, + const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling) + { + return gnuradio::get_initial_sptr + (new @IMPL_NAME@(FSMo, STo0, SToK, FSMi, STi0, STiK, + INTERLEAVER, blocklength, repetitions, + SISO_TYPE, D, TABLE,METRIC_TYPE, scaling)); + } + + @IMPL_NAME@::@IMPL_NAME@(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE, + int D, + const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling) + : gr_block("@BASE_NAME@", + gr_make_io_signature(1, 1, sizeof(@I_TYPE@)), + gr_make_io_signature(1, 1, sizeof(@O_TYPE@))), + d_FSMo(FSMo), d_STo0(STo0), d_SToK(SToK), + d_FSMi(FSMi), d_STi0(STi0), d_STiK(STiK), + d_INTERLEAVER(INTERLEAVER), + d_blocklength(blocklength), + d_repetitions(repetitions), + d_SISO_TYPE(SISO_TYPE), + d_D(D), + d_TABLE(TABLE), + d_METRIC_TYPE(METRIC_TYPE), + d_scaling(scaling) + { + set_relative_rate(1.0 / ((double) d_D)); + set_output_multiple(d_blocklength); + } + + @IMPL_NAME@::~@IMPL_NAME@() + { + } + + void + @IMPL_NAME@::set_scaling(float scaling) + { + d_scaling = scaling; + } + + void + @IMPL_NAME@::forecast(int noutput_items, + gr_vector_int &ninput_items_required) + { + int input_required = d_D * noutput_items ; + ninput_items_required[0] = input_required; + } + + //=========================================================== + + int + @IMPL_NAME@::general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + int nblocks = noutput_items / d_blocklength; + float (*p2min)(float, float) = NULL; + + if(d_SISO_TYPE == TRELLIS_MIN_SUM) + p2min = &min; + else if(d_SISO_TYPE == TRELLIS_SUM_PRODUCT) + p2min = &min_star; + + const @I_TYPE@ *in = (const @I_TYPE@*)input_items[0]; + @O_TYPE@ *out = (@O_TYPE@*)output_items[0]; + + for(int n = 0; n < nblocks; n++) { + sccc_decoder_combined(d_FSMo, d_STo0, d_SToK, + d_FSMi, d_STi0, d_STiK, + d_INTERLEAVER, d_blocklength, d_repetitions, + p2min, + d_D,d_TABLE, + d_METRIC_TYPE, + d_scaling, + &(in[n*d_blocklength*d_D]), + &(out[n*d_blocklength])); + } + + consume_each(d_D * noutput_items); + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/sccc_decoder_combined_XX_impl.h.t b/gr-trellis/lib/sccc_decoder_combined_XX_impl.h.t new file mode 100644 index 0000000000..f3dbd1b4bb --- /dev/null +++ b/gr-trellis/lib/sccc_decoder_combined_XX_impl.h.t @@ -0,0 +1,93 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/@BASE_NAME@.h> + +namespace gr { + namespace trellis { + + class @IMPL_NAME@ : public @BASE_NAME@ + { + private: + fsm d_FSMo; + int d_STo0; + int d_SToK; + fsm d_FSMi; + int d_STi0; + int d_STiK; + interleaver d_INTERLEAVER; + int d_blocklength; + int d_repetitions; + siso_type_t d_SISO_TYPE; + int d_D; + std::vector<@I_TYPE@> d_TABLE; + digital::trellis_metric_type_t d_METRIC_TYPE; + float d_scaling; + std::vector<float> d_buffer; + + public: + @IMPL_NAME@(const fsm &FSMo, int STo0, int SToK, + const fsm &FSMi, int STi0, int STiK, + const interleaver &INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE, + int D, + const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling); + ~@IMPL_NAME@(); + + fsm FSMo() const { return d_FSMo; } + fsm FSMi() const { return d_FSMi; } + int STo0() const { return d_STo0; } + int SToK() const { return d_SToK; } + int STi0() const { return d_STi0; } + int STiK() const { return d_STiK; } + interleaver INTERLEAVER() const { return d_INTERLEAVER; } + int blocklength() const { return d_blocklength; } + int repetitions() const { return d_repetitions; } + int D() const { return d_D; } + std::vector<@I_TYPE@> TABLE() const { return d_TABLE; } + digital::trellis_metric_type_t METRIC_TYPE() const { return d_METRIC_TYPE; } + siso_type_t SISO_TYPE() const { return d_SISO_TYPE; } + float scaling() const { return d_scaling; } + void set_scaling(float scaling); + + void forecast(int noutput_items, + gr_vector_int &ninput_items_required); + + int general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/lib/sccc_encoder_XX_impl.cc.t b/gr-trellis/lib/sccc_encoder_XX_impl.cc.t new file mode 100644 index 0000000000..390e65c4f3 --- /dev/null +++ b/gr-trellis/lib/sccc_encoder_XX_impl.cc.t @@ -0,0 +1,93 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "@NAME@.h" +#include <gr_io_signature.h> +#include <iostream> + +namespace gr { + namespace trellis { + + @BASE_NAME@::sptr + @BASE_NAME@::make(const fsm &FSMo, int STo, + const fsm &FSMi, int STi, + const interleaver &INTERLEAVER, + int blocklength) + { + return gnuradio::get_initial_sptr + (new @IMPL_NAME@(FSMo, STo, FSMi, STi, INTERLEAVER, blocklength)); + } + + @IMPL_NAME@::@IMPL_NAME@(const fsm &FSMo, int STo, + const fsm &FSMi, int STi, + const interleaver &INTERLEAVER, + int blocklength) + : gr_sync_block("@BASE_NAME@", + gr_make_io_signature(1, 1, sizeof(@I_TYPE@)), + gr_make_io_signature(1, 1, sizeof(@O_TYPE@))), + d_FSMo(FSMo), d_STo(STo), + d_FSMi(FSMi), d_STi(STi), + d_INTERLEAVER(INTERLEAVER), + d_blocklength(blocklength) + { + set_output_multiple(d_blocklength); + d_buffer.resize(d_blocklength); + } + + @IMPL_NAME@::~@IMPL_NAME@() + { + } + + int + @IMPL_NAME@::work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + for(int b = 0; b < noutput_items/d_blocklength; b++) { + const @I_TYPE@ *in = (const @I_TYPE@*)input_items[0]+b*d_blocklength; + @O_TYPE@ *out = (@O_TYPE@*)output_items[0]+b*d_blocklength; + + int STo_tmp = d_STo; + for(int i = 0; i < d_blocklength; i++) { + d_buffer[i] = d_FSMo.OS()[STo_tmp*d_FSMo.I()+in[i]]; + STo_tmp = (int) d_FSMo.NS()[STo_tmp*d_FSMo.I()+in[i]]; + } + + int STi_tmp = d_STi; + for(int i = 0; i < d_blocklength; i++) { + int k = d_INTERLEAVER.INTER()[i]; + out[i] = (@O_TYPE@) d_FSMi.OS()[STi_tmp*d_FSMi.I()+d_buffer[k]]; + STi_tmp = (int) d_FSMi.NS()[STi_tmp*d_FSMi.I()+d_buffer[k]]; + } + } + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ + diff --git a/gr-trellis/lib/sccc_encoder_XX_impl.h.t b/gr-trellis/lib/sccc_encoder_XX_impl.h.t new file mode 100644 index 0000000000..a3e582b5a0 --- /dev/null +++ b/gr-trellis/lib/sccc_encoder_XX_impl.h.t @@ -0,0 +1,66 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/@BASE_NAME@.h> + +namespace gr { + namespace trellis { + + class @IMPL_NAME@ : public @BASE_NAME@ + { + private: + fsm d_FSMo; + int d_STo; + fsm d_FSMi; + int d_STi; + interleaver d_INTERLEAVER; + int d_blocklength; + std::vector<int> d_buffer; + + public: + @IMPL_NAME@(const fsm &FSMo, int STo, + const fsm &FSMi, int STi, + const interleaver &INTERLEAVER, + int blocklength); + ~@IMPL_NAME@(); + + fsm FSMo() const { return d_FSMo; } + int STo() const { return d_STo; } + fsm FSMi() const { return d_FSMi; } + int STi() const { return d_STi; } + interleaver INTERLEAVER() const { return d_INTERLEAVER; } + int blocklength() const { return d_blocklength; } + + int work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/lib/siso_combined_f_impl.cc b/gr-trellis/lib/siso_combined_f_impl.cc new file mode 100644 index 0000000000..7514d46747 --- /dev/null +++ b/gr-trellis/lib/siso_combined_f_impl.cc @@ -0,0 +1,180 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "siso_combined_f_impl.h" +#include <gr_io_signature.h> +#include <stdexcept> +#include <assert.h> +#include <iostream> + +namespace gr { + namespace trellis { + + static const float INF = 1.0e9; + + siso_combined_f::sptr + siso_combined_f::make(const fsm &FSM, int K, + int S0, int SK, + bool POSTI, bool POSTO, + siso_type_t SISO_TYPE, + int D, const std::vector<float> &TABLE, + digital::trellis_metric_type_t TYPE) + { + return gnuradio::get_initial_sptr + (new siso_combined_f_impl(FSM, K, S0, SK, POSTI, POSTO, + SISO_TYPE, D, TABLE, TYPE)); + } + + siso_combined_f_impl::siso_combined_f_impl(const fsm &FSM, int K, + int S0, int SK, + bool POSTI, bool POSTO, + siso_type_t SISO_TYPE, + int D, const std::vector<float> &TABLE, + digital::trellis_metric_type_t TYPE) + : gr_block("siso_combined_f", + gr_make_io_signature(1, -1, sizeof(float)), + gr_make_io_signature(1, -1, sizeof(float))), + d_FSM(FSM), d_K(K), d_S0(S0), d_SK(SK), + d_POSTI(POSTI), d_POSTO(POSTO), + d_SISO_TYPE(SISO_TYPE), + d_D(D), d_TABLE(TABLE), d_TYPE(TYPE)//, + //d_alpha(FSM.S()*(K+1)), + //d_beta(FSM.S()*(K+1)) + { + int multiple; + if(d_POSTI && d_POSTO) + multiple = d_FSM.I()+d_FSM.O(); + else if(d_POSTI) + multiple = d_FSM.I(); + else if(d_POSTO) + multiple = d_FSM.O(); + else + throw std::runtime_error ("Not both POSTI and POSTO can be false."); + + //printf("constructor: Multiple = %d\n",multiple); + set_output_multiple(d_K*multiple); + + //what is the meaning of relative rate for a block with 2 inputs? + //set_relative_rate ( multiple / ((double) d_FSM.I()) ); + // it turns out that the above gives problems in the scheduler, so + // let's try (assumption O>I) + //set_relative_rate ( multiple / ((double) d_FSM.O()) ); + // I am tempted to automate like this + if(d_FSM.I() <= d_D) + set_relative_rate(multiple / ((double)d_D)); + else + set_relative_rate(multiple / ((double)d_FSM.I())); + } + + siso_combined_f_impl::~siso_combined_f_impl() + { + } + + void + siso_combined_f_impl::forecast(int noutput_items, + gr_vector_int &ninput_items_required) + { + int multiple; + if(d_POSTI && d_POSTO) + multiple = d_FSM.I()+d_FSM.O(); + else if(d_POSTI) + multiple = d_FSM.I(); + else if(d_POSTO) + multiple = d_FSM.O(); + else + throw std::runtime_error ("Not both POSTI and POSTO can be false."); + + //printf("forecast: Multiple = %d\n",multiple); + int input_required1 = d_FSM.I() * (noutput_items/multiple) ; + int input_required2 = d_D * (noutput_items/multiple) ; + //printf("forecast: Output requirements: %d\n",noutput_items); + //printf("forecast: Input requirements: %d %d\n",input_required1,input_required2); + unsigned ninputs = ninput_items_required.size(); + + for(unsigned int i = 0; i < ninputs/2; i++) { + ninput_items_required[2*i] = input_required1; + ninput_items_required[2*i+1] = input_required2; + } + } + + int + siso_combined_f_impl::general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + int nstreams = output_items.size(); + //printf("general_work:Streams: %d\n",nstreams); + + int multiple; + if(d_POSTI && d_POSTO) + multiple = d_FSM.I()+d_FSM.O(); + else if(d_POSTI) + multiple = d_FSM.I(); + else if(d_POSTO) + multiple = d_FSM.O(); + else + throw std::runtime_error("siso_combined_f_impl:: Not both POSTI and POSTO can be false."); + + int nblocks = noutput_items / (d_K*multiple); + //printf("general_work:Blocks: %d\n",nblocks); + //for(int i=0;i<ninput_items.size();i++) + //printf("general_work:Input items available: %d\n",ninput_items[i]); + + float (*p2min)(float, float) = NULL; + if(d_SISO_TYPE == TRELLIS_MIN_SUM) + p2min = &min; + else if(d_SISO_TYPE == TRELLIS_SUM_PRODUCT) + p2min = &min_star; + + for(int m=0;m<nstreams;m++) { + const float *in1 = (const float*)input_items[2*m]; + const float *in2 = (const float*)input_items[2*m+1]; + float *out = (float *) output_items[m]; + for(int n=0;n<nblocks;n++) { + siso_algorithm_combined(d_FSM.I(),d_FSM.S(),d_FSM.O(), + d_FSM.NS(),d_FSM.OS(),d_FSM.PS(),d_FSM.PI(), + d_K,d_S0,d_SK, + d_POSTI,d_POSTO, + p2min, + d_D,d_TABLE,d_TYPE, + &(in1[n*d_K*d_FSM.I()]),&(in2[n*d_K*d_D]), + &(out[n*d_K*multiple])//, + //d_alpha,d_beta + ); + } + } + + for(unsigned int i = 0; i < input_items.size()/2; i++) { + consume(2*i,d_FSM.I() * noutput_items / multiple ); + consume(2*i+1,d_D * noutput_items / multiple ); + } + + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/siso_combined_f_impl.h b/gr-trellis/lib/siso_combined_f_impl.h new file mode 100644 index 0000000000..27cef5e334 --- /dev/null +++ b/gr-trellis/lib/siso_combined_f_impl.h @@ -0,0 +1,79 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_TRELLIS_SISO_COMBINED_F_IMPL_H +#define INCLUDED_TRELLIS_SISO_COMBINED_F_IMPL_H + +#include <trellis/siso_combined_f.h> + +namespace gr { + namespace trellis { + + class siso_combined_f_impl : public siso_combined_f + { + private: + fsm d_FSM; + int d_K; + int d_S0; + int d_SK; + bool d_POSTI; + bool d_POSTO; + siso_type_t d_SISO_TYPE; + int d_D; + std::vector<float> d_TABLE; + digital::trellis_metric_type_t d_TYPE; + //std::vector<float> d_alpha; + //std::vector<float> d_beta; + + public: + siso_combined_f_impl(const fsm &FSM, int K, + int S0, int SK, + bool POSTI, bool POSTO, + siso_type_t d_SISO_TYPE, + int D, const std::vector<float> &TABLE, + digital::trellis_metric_type_t TYPE); + ~siso_combined_f_impl(); + + fsm FSM() const { return d_FSM; } + int K() const { return d_K; } + int S0() const { return d_S0; } + int SK() const { return d_SK; } + bool POSTI() const { return d_POSTI; } + bool POSTO() const { return d_POSTO; } + siso_type_t SISO_TYPE() const { return d_SISO_TYPE; } + int D() const { return d_D; } + std::vector<float> TABLE() const { return d_TABLE; } + digital::trellis_metric_type_t TYPE() const { return d_TYPE; } + + void forecast(int noutput_items, + gr_vector_int &ninput_items_required); + + int general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* INCLUDED_TRELLIS_SISO_COMBINED_F_IMPL_H */ diff --git a/gr-trellis/lib/siso_f_impl.cc b/gr-trellis/lib/siso_f_impl.cc new file mode 100644 index 0000000000..b0484f6f37 --- /dev/null +++ b/gr-trellis/lib/siso_f_impl.cc @@ -0,0 +1,171 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "siso_f_impl.h" +#include <gr_io_signature.h> +#include <stdexcept> +#include <assert.h> +#include <iostream> + +namespace gr { + namespace trellis { + + static const float INF = 1.0e9; + + siso_f::sptr + siso_f::make(const fsm &FSM, int K, + int S0, int SK, + bool POSTI, bool POSTO, + siso_type_t SISO_TYPE) + { + return gnuradio::get_initial_sptr + (new siso_f_impl(FSM, K, S0, SK, POSTI, POSTO, SISO_TYPE)); + } + + siso_f_impl::siso_f_impl(const fsm &FSM, int K, + int S0, int SK, + bool POSTI, bool POSTO, + siso_type_t SISO_TYPE) + : gr_block("siso_f", + gr_make_io_signature(1, -1, sizeof(float)), + gr_make_io_signature(1, -1, sizeof(float))), + d_FSM(FSM), d_K(K), + d_S0(S0),d_SK(SK), + d_POSTI(POSTI), d_POSTO(POSTO), + d_SISO_TYPE(SISO_TYPE)//, + //d_alpha(FSM.S()*(K+1)), + //d_beta(FSM.S()*(K+1)) + { + int multiple; + if(d_POSTI && d_POSTO) + multiple = d_FSM.I()+d_FSM.O(); + else if(d_POSTI) + multiple = d_FSM.I(); + else if(d_POSTO) + multiple = d_FSM.O(); + else + throw std::runtime_error ("Not both POSTI and POSTO can be false."); + + //printf("constructor: Multiple = %d\n",multiple); + set_output_multiple (d_K*multiple); + + //what is the meaning of relative rate for a block with 2 inputs? + //set_relative_rate ( multiple / ((double) d_FSM.I()) ); + // it turns out that the above gives problems in the scheduler, so + // let's try (assumption O>I) + //set_relative_rate ( multiple / ((double) d_FSM.O()) ); + // I am tempted to automate like this + if(d_FSM.I() <= d_FSM.O()) + set_relative_rate(multiple / ((double) d_FSM.O())); + else + set_relative_rate(multiple / ((double) d_FSM.I())); + } + + siso_f_impl::~siso_f_impl() + { + } + + void + siso_f_impl::forecast(int noutput_items, gr_vector_int &ninput_items_required) + { + int multiple; + if(d_POSTI && d_POSTO) + multiple = d_FSM.I()+d_FSM.O(); + else if(d_POSTI) + multiple = d_FSM.I(); + else if(d_POSTO) + multiple = d_FSM.O(); + else + throw std::runtime_error ("Not both POSTI and POSTO can be false."); + + //printf("forecast: Multiple = %d\n",multiple); + int input_required1 = d_FSM.I() * (noutput_items/multiple) ; + int input_required2 = d_FSM.O() * (noutput_items/multiple) ; + //printf("forecast: Output requirements: %d\n",noutput_items); + //printf("forecast: Input requirements: %d %d\n",input_required1,input_required2); + unsigned ninputs = ninput_items_required.size(); + for(unsigned int i = 0; i < ninputs/2; i++) { + ninput_items_required[2*i] = input_required1; + ninput_items_required[2*i+1] = input_required2; + } + } + + int + siso_f_impl::general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + int nstreams = output_items.size(); + //printf("general_work:Streams: %d\n",nstreams); + int multiple; + if(d_POSTI && d_POSTO) + multiple = d_FSM.I()+d_FSM.O(); + else if(d_POSTI) + multiple = d_FSM.I(); + else if(d_POSTO) + multiple = d_FSM.O(); + else + throw std::runtime_error("siso_f_impl: Not both POSTI and POSTO can be false.\n"); + + int nblocks = noutput_items / (d_K*multiple); + //printf("general_work:Blocks: %d\n",nblocks); + //for(int i=0;i<ninput_items.size();i++) + //printf("general_work:Input items available: %d\n",ninput_items[i]); + + float (*p2min)(float, float) = NULL; + if(d_SISO_TYPE == TRELLIS_MIN_SUM) + p2min = &min; + else if(d_SISO_TYPE == TRELLIS_SUM_PRODUCT) + p2min = &min_star; + + for(int m = 0; m < nstreams; m++) { + const float *in1 = (const float*)input_items[2*m]; + const float *in2 = (const float*)input_items[2*m+1]; + float *out = (float*)output_items[m]; + for(int n = 0;n < nblocks; n++) { + siso_algorithm(d_FSM.I(),d_FSM.S(),d_FSM.O(), + d_FSM.NS(),d_FSM.OS(),d_FSM.PS(),d_FSM.PI(), + d_K,d_S0,d_SK, + d_POSTI,d_POSTO, + p2min, + &(in1[n*d_K*d_FSM.I()]),&(in2[n*d_K*d_FSM.O()]), + &(out[n*d_K*multiple])//, + //d_alpha,d_beta + ); + } + } + + for(unsigned int i = 0; i < input_items.size()/2; i++) { + consume(2*i,d_FSM.I() * noutput_items / multiple ); + consume(2*i+1,d_FSM.O() * noutput_items / multiple ); + } + + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/siso_f_impl.h b/gr-trellis/lib/siso_f_impl.h new file mode 100644 index 0000000000..40766b97fa --- /dev/null +++ b/gr-trellis/lib/siso_f_impl.h @@ -0,0 +1,75 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_TRELLIS_SISO_F_IMPL_H +#define INCLUDED_TRELLIS_SISO_F_IMPL_H + +#include <trellis/api.h> +#include <trellis/fsm.h> +#include <trellis/siso_type.h> +#include <trellis/core_algorithms.h> +#include <trellis/siso_f.h> + +namespace gr { + namespace trellis { + + class siso_f_impl : public siso_f + { + private: + fsm d_FSM; + int d_K; + int d_S0; + int d_SK; + bool d_POSTI; + bool d_POSTO; + siso_type_t d_SISO_TYPE; + //std::vector<float> d_alpha; + //std::vector<float> d_beta; + + public: + siso_f_impl(const fsm &FSM, int K, + int S0, int SK, + bool POSTI, bool POSTO, + siso_type_t d_SISO_TYPE); + ~siso_f_impl(); + + fsm FSM() const { return d_FSM; } + int K() const { return d_K; } + int S0() const { return d_S0; } + int SK() const { return d_SK; } + bool POSTI() const { return d_POSTI; } + bool POSTO() const { return d_POSTO; } + siso_type_t SISO_TYPE() const { return d_SISO_TYPE; } + + void forecast(int noutput_items, + gr_vector_int &ninput_items_required); + + int general_work (int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* INCLUDED_TRELLIS_SISO_F_IMPL_H */ diff --git a/gr-trellis/lib/viterbi_X_impl.cc.t b/gr-trellis/lib/viterbi_X_impl.cc.t new file mode 100644 index 0000000000..5097cc2053 --- /dev/null +++ b/gr-trellis/lib/viterbi_X_impl.cc.t @@ -0,0 +1,99 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "@NAME@.h" +#include <gr_io_signature.h> +#include <iostream> + +namespace gr { + namespace trellis { + + static const float INF = 1.0e9; + + @BASE_NAME@::sptr + @BASE_NAME@::make(const fsm &FSM, int K, + int S0, int SK) + { + return gnuradio::get_initial_sptr + (new @IMPL_NAME@(FSM, K, S0, SK)); + } + + @IMPL_NAME@::@IMPL_NAME@(const fsm &FSM, int K, + int S0, int SK) + : gr_block("@BASE_NAME@", + gr_make_io_signature(1, -1, sizeof(float)), + gr_make_io_signature(1, -1, sizeof(@TYPE@))), + d_FSM(FSM), d_K(K), d_S0(S0), d_SK(SK)//, + //d_trace(FSM.S()*K) + { + set_relative_rate(1.0 / ((double)d_FSM.O())); + set_output_multiple(d_K); + } + + @IMPL_NAME@::~@IMPL_NAME@() + { + } + + void + @IMPL_NAME@::forecast(int noutput_items, + gr_vector_int &ninput_items_required) + { + int input_required = d_FSM.O() * noutput_items; + unsigned ninputs = ninput_items_required.size(); + for(unsigned int i = 0; i < ninputs; i++) { + ninput_items_required[i] = input_required; + } + } + + int + @IMPL_NAME@::general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + int nstreams = input_items.size(); + int nblocks = noutput_items / d_K; + + for(int m = 0; m < nstreams; m++) { + const float *in = (const float*)input_items[m]; + @TYPE@ *out = (@TYPE@*)output_items[m]; + + for(int n = 0; n < nblocks; n++) { + viterbi_algorithm(d_FSM.I(), d_FSM.S(), d_FSM.O(), + d_FSM.NS(), d_FSM.OS(), d_FSM.PS(), + d_FSM.PI(), d_K,d_S0, d_SK, + &(in[n*d_K*d_FSM.O()]), &(out[n*d_K])); + } + } + + consume_each(d_FSM.O() * noutput_items); + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ diff --git a/gr-trellis/lib/viterbi_X_impl.h.t b/gr-trellis/lib/viterbi_X_impl.h.t new file mode 100644 index 0000000000..accaacc158 --- /dev/null +++ b/gr-trellis/lib/viterbi_X_impl.h.t @@ -0,0 +1,65 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/@BASE_NAME@.h> + +namespace gr { + namespace trellis { + + class @IMPL_NAME@ : public @BASE_NAME@ + { + private: + fsm d_FSM; + int d_K; + int d_S0; + int d_SK; + //std::vector<int> d_trace; + + public: + @IMPL_NAME@(const fsm &FSM, int K, + int S0, int SK); + ~@IMPL_NAME@(); + + fsm FSM() const { return d_FSM; } + int K() const { return d_K; } + int S0() const { return d_S0; } + int SK() const { return d_SK; } + + //std::vector<int> trace () const { return d_trace; } + + void forecast(int noutput_items, + gr_vector_int &ninput_items_required); + int general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/lib/viterbi_combined_XX_impl.cc.t b/gr-trellis/lib/viterbi_combined_XX_impl.cc.t new file mode 100644 index 0000000000..95175bef95 --- /dev/null +++ b/gr-trellis/lib/viterbi_combined_XX_impl.cc.t @@ -0,0 +1,112 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2010,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "@NAME@.h" +#include <gr_io_signature.h> +#include <iostream> + +namespace gr { + namespace trellis { + + static const float INF = 1.0e9; + + @BASE_NAME@::sptr + @BASE_NAME@::make(const fsm &FSM, int K, + int S0, int SK, int D, + const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t TYPE) + { + return gnuradio::get_initial_sptr + (new @NAME@(FSM, K, S0, SK, D, TABLE,TYPE)); + } + + @IMPL_NAME@::@IMPL_NAME@(const fsm &FSM, int K, + int S0, int SK, int D, + const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t TYPE) + : gr_block("@BASE_NAME@", + gr_make_io_signature(1, -1, sizeof(@I_TYPE@)), + gr_make_io_signature(1, -1, sizeof(@O_TYPE@))), + d_FSM(FSM), d_K(K), d_S0(S0), d_SK(SK), d_D(D), + d_TABLE(TABLE), d_TYPE(TYPE)//, + //d_trace(FSM.S()*K) + { + set_relative_rate(1.0 / ((double)d_D)); + set_output_multiple(d_K); + } + + @IMPL_NAME@::~@IMPL_NAME@() + { + } + + void + @IMPL_NAME@::set_TABLE(const std::vector<@I_TYPE@> &table) + { + d_TABLE = table; + } + + void + @IMPL_NAME@::forecast(int noutput_items, + gr_vector_int &ninput_items_required) + { + int input_required = d_D * noutput_items; + unsigned ninputs = ninput_items_required.size(); + for(unsigned int i = 0; i < ninputs; i++) { + ninput_items_required[i] = input_required; + } + } + + int + @IMPL_NAME@::general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + int nstreams = input_items.size(); + int nblocks = noutput_items / d_K; + + for(int m=0;m<nstreams;m++) { + const @I_TYPE@ *in = (const @I_TYPE@*)input_items[m]; + @O_TYPE@ *out = (@O_TYPE@*)output_items[m]; + + for(int n=0;n<nblocks;n++) { + viterbi_algorithm_combined(d_FSM.I(), d_FSM.S(), d_FSM.O(), + d_FSM.NS(), d_FSM.OS(), d_FSM.PS(), + d_FSM.PI(), d_K,d_S0, d_SK, d_D, + d_TABLE, d_TYPE, + &(in[n*d_K*d_D]), &(out[n*d_K])); + } + } + + consume_each(d_D * noutput_items); + return noutput_items; + } + + } /* namespace trellis */ +} /* namespace gr */ + diff --git a/gr-trellis/lib/viterbi_combined_XX_impl.h.t b/gr-trellis/lib/viterbi_combined_XX_impl.h.t new file mode 100644 index 0000000000..df62001110 --- /dev/null +++ b/gr-trellis/lib/viterbi_combined_XX_impl.h.t @@ -0,0 +1,74 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +// @WARNING@ + +#ifndef @GUARD_NAME@ +#define @GUARD_NAME@ + +#include <trellis/@BASE_NAME@.h> + +namespace gr { + namespace trellis { + + class @IMPL_NAME@ : public @BASE_NAME@ + { + private: + fsm d_FSM; + int d_K; + int d_S0; + int d_SK; + int d_D; + std::vector<@I_TYPE@> d_TABLE; + digital::trellis_metric_type_t d_TYPE; + //std::vector<int> d_trace; + + public: + @IMPL_NAME@(const fsm &FSM, int K, + int S0, int SK, int D, + const std::vector<@I_TYPE@> &TABLE, + digital::trellis_metric_type_t TYPE); + ~@IMPL_NAME@(); + + fsm FSM() const { return d_FSM; } + int K() const { return d_K; } + int S0() const { return d_S0; } + int SK() const { return d_SK; } + int D() const { return d_D; } + std::vector<@I_TYPE@> TABLE() const { return d_TABLE; } + digital::trellis_metric_type_t TYPE() const { return d_TYPE; } + //std::vector<int> trace() const { return d_trace; } + void set_TABLE(const std::vector<@I_TYPE@> &table); + + void forecast(int noutput_items, + gr_vector_int &ninput_items_required); + + int general_work(int noutput_items, + gr_vector_int &ninput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace trellis */ +} /* namespace gr */ + +#endif /* @GUARD_NAME@ */ diff --git a/gr-trellis/src/python/CMakeLists.txt b/gr-trellis/python/CMakeLists.txt index f8e4d95329..a166764fbe 100644 --- a/gr-trellis/src/python/CMakeLists.txt +++ b/gr-trellis/python/CMakeLists.txt @@ -18,17 +18,36 @@ # Boston, MA 02110-1301, USA. ######################################################################## +# Setup python install +######################################################################## +include(GrPython) + +GR_PYTHON_INSTALL( + FILES + __init__.py + DESTINATION ${GR_PYTHON_DIR}/gnuradio/trellis + COMPONENT "trellis_python" +) + +######################################################################## # Handle the unit tests ######################################################################## if(ENABLE_TESTING) list(APPEND GR_TEST_PYTHON_DIRS + ${CMAKE_BINARY_DIR}/gr-trellis/python + ${CMAKE_BINARY_DIR}/gr-trellis/swig + ${CMAKE_BINARY_DIR}/gr-blocks/python + ${CMAKE_BINARY_DIR}/gr-blocks/swig + ${CMAKE_BINARY_DIR}/gr-filter/python + ${CMAKE_BINARY_DIR}/gr-filter/swig + ${CMAKE_BINARY_DIR}/gr-analog/python + ${CMAKE_BINARY_DIR}/gr-analog/swig + ${CMAKE_BINARY_DIR}/gr-digital/python ${CMAKE_BINARY_DIR}/gr-digital/swig - ${CMAKE_BINARY_DIR}/gr-trellis/src/lib ) -list(APPEND GR_TEST_TARGET_DEPS gnuradio-digital gnuradio-trellis) +list(APPEND GR_TEST_TARGET_DEPS gnuradio-trellis gnuradio-digital gnuradio-analog gnuradio-filter) -include(GrPython) include(GrTest) file(GLOB py_qa_test_files "qa_*.py") foreach(py_qa_test_file ${py_qa_test_files}) diff --git a/gr-trellis/src/lib/generate_all.py b/gr-trellis/python/__init__.py index 78e36270cc..a1792bc9b4 100644 --- a/gr-trellis/src/lib/generate_all.py +++ b/gr-trellis/python/__init__.py @@ -1,32 +1,27 @@ -#!/usr/bin/env python -# -# Copyright 2006,2007 Free Software Foundation, Inc. -# +# Copyright 2012 Free Software Foundation, Inc. +# # This file is part of GNU Radio -# +# # GNU Radio is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3, or (at your option) # any later version. -# +# # GNU Radio is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. -# +# # You should have received a copy of the GNU General Public License # along with GNU Radio; see the file COPYING. If not, write to # the Free Software Foundation, Inc., 51 Franklin Street, # Boston, MA 02110-1301, USA. -# +# -from build_utils import output_glue +''' +Blocks and utilities for trellis coding and related. +''' -import generate_trellis +# The presence of this file turns this directory into a Python package -def generate_all (): - generate_trellis.generate () - output_glue ('trellis') - -if __name__ == '__main__': - generate_all () +from trellis_swig import * diff --git a/gr-trellis/src/python/awgn1o2_4.fsm b/gr-trellis/python/awgn1o2_4.fsm index 9245c69ac1..9245c69ac1 100644 --- a/gr-trellis/src/python/awgn1o2_4.fsm +++ b/gr-trellis/python/awgn1o2_4.fsm diff --git a/gr-trellis/src/python/qa_trellis.py b/gr-trellis/python/qa_trellis.py index fcc651ec6d..0e1ddc61b2 100755 --- a/gr-trellis/src/python/qa_trellis.py +++ b/gr-trellis/python/qa_trellis.py @@ -1,6 +1,6 @@ #!/usr/bin/env python # -# Copyright 2004,2010 Free Software Foundation, Inc. +# Copyright 2004,2010,2012 Free Software Foundation, Inc. # # This file is part of GNU Radio # @@ -21,15 +21,14 @@ # import math +import os +from gnuradio import gr, gr_unittest -from gnuradio import gr, gr_unittest, blks2 -# It's pretty ugly that we can't import trellis from gnuradio in this test -# but because it runs on the non-installed python code it's all a mess. -import trellis - -import os -import digital_swig +import trellis_swig as trellis +import digital_swig as digital +import analog_swig as analog +import blocks_swig as blocks fsm_args = {"awgn1o2_4": (2, 4, 4, (0, 2, 0, 2, 1, 3, 1, 3), @@ -39,8 +38,8 @@ fsm_args = {"awgn1o2_4": (2, 4, 4, "nothing": (2, 1, 2, (0, 0), (0, 1)), } -constells = {2: digital_swig.constellation_bpsk(), - 4: digital_swig.constellation_qpsk(), +constells = {2: digital.constellation_bpsk(), + 4: digital.constellation_qpsk(), } class test_trellis (gr_unittest.TestCase): @@ -114,15 +113,15 @@ class trellis_tb(gr.top_block): s2fsmi = gr.packed_to_unpacked_ss(bitspersymbol, gr.GR_MSB_FIRST) # initial FSM state = 0 enc = trellis.encoder_ss(f, 0) - mod = gr.chunks_to_symbols_sc(constellation.points(), 1) + mod = digital.chunks_to_symbols_sc(constellation.points(), 1) # CHANNEL - add = gr.add_cc() - noise = gr.noise_source_c(gr.GR_GAUSSIAN,math.sqrt(N0/2),seed) + add = blocks.add_cc() + noise = analog.noise_source_c(analog.GR_GAUSSIAN,math.sqrt(N0/2),seed) # RX # data preprocessing to generate metrics for Viterbi - metrics = trellis.constellation_metrics_cf(constellation.base(), digital_swig.TRELLIS_EUCLIDEAN) + metrics = trellis.constellation_metrics_cf(constellation.base(), digital.TRELLIS_EUCLIDEAN) # Put -1 if the Initial/Final states are not set. va = trellis.viterbi_s(f, K, 0, -1) # pack FSM input symbols to shorts diff --git a/gr-trellis/src/lib/CMakeLists.txt b/gr-trellis/src/lib/CMakeLists.txt deleted file mode 100644 index e2abf0238f..0000000000 --- a/gr-trellis/src/lib/CMakeLists.txt +++ /dev/null @@ -1,226 +0,0 @@ -# Copyright 2011 Free Software Foundation, Inc. -# -# This file is part of GNU Radio -# -# GNU Radio is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3, or (at your option) -# any later version. -# -# GNU Radio is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GNU Radio; see the file COPYING. If not, write to -# the Free Software Foundation, Inc., 51 Franklin Street, -# Boston, MA 02110-1301, USA. - -include(GrPython) - -######################################################################## -# Setup the include and linker paths -######################################################################## -include_directories( - ${GR_TRELLIS_INCLUDE_DIRS} - ${GR_DIGITAL_INCLUDE_DIRS} - ${GNURADIO_CORE_INCLUDE_DIRS} - ${GRUEL_INCLUDE_DIRS} - ${Boost_INCLUDE_DIRS} -) - -link_directories(${Boost_LIBRARY_DIRS}) - -######################################################################## -# generate the python helper script which calls into the build utils -######################################################################## -file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py " -#!${PYTHON_EXECUTABLE} - -import sys, os, re -sys.path.append('${GR_CORE_PYTHONPATH}') -sys.path.append('${CMAKE_CURRENT_SOURCE_DIR}') -os.environ['srcdir'] = '${CMAKE_CURRENT_SOURCE_DIR}' -os.chdir('${CMAKE_CURRENT_BINARY_DIR}') - -if __name__ == '__main__': - import build_utils, generate_trellis - root, inp = sys.argv[1:3] - for sig in sys.argv[3:]: - name = re.sub ('X+', sig, root) - d = generate_trellis.standard_dict(name, sig) - build_utils.expand_template(d, inp) - -") - -######################################################################## -# generation helper macro to generate various files from template -######################################################################## -macro(expand_h_cc_i root) - - foreach(ext h cc i) - #make a list of all the generated files - unset(expanded_files_${ext}) - foreach(sig ${ARGN}) - string(REGEX REPLACE "X+" ${sig} name ${root}) - list(APPEND expanded_files_${ext} ${CMAKE_CURRENT_BINARY_DIR}/${name}.${ext}) - endforeach(sig) - - #create a command to generate the files - add_custom_command( - OUTPUT ${expanded_files_${ext}} - DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}.${ext}.t - COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B} - ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py - ${root} ${root}.${ext}.t ${ARGN} - ) - endforeach(ext) - - #make source files depends on headers to force generation - set_source_files_properties(${expanded_files_cc} - PROPERTIES OBJECT_DEPENDS "${expanded_files_h}" - ) - - #install rules for the generated cc, h, and i files - list(APPEND generated_trellis_sources ${expanded_files_cc}) - list(APPEND generated_trellis_includes ${expanded_files_h}) - list(APPEND generated_trellis_swigs ${expanded_files_i}) - -endmacro(expand_h_cc_i) - -######################################################################## -# Invoke macro to generate various sources -######################################################################## -expand_h_cc_i(trellis_encoder_XX bb bs bi ss si ii) -expand_h_cc_i(trellis_sccc_encoder_XX bb bs bi ss si ii) -expand_h_cc_i(trellis_pccc_encoder_XX bb bs bi ss si ii) -expand_h_cc_i(trellis_metrics_X s i f c) -expand_h_cc_i(trellis_viterbi_X b s i) -expand_h_cc_i(trellis_viterbi_combined_XX sb ss si ib is ii fb fs fi cb cs ci) -expand_h_cc_i(trellis_sccc_decoder_X b s i) -expand_h_cc_i(trellis_sccc_decoder_combined_XX fb fs fi cb cs ci) -expand_h_cc_i(trellis_pccc_decoder_X b s i) -expand_h_cc_i(trellis_pccc_decoder_combined_XX fb fs fi cb cs ci) - -######################################################################## -# Create the master trellis swig include files -######################################################################## -set(generated_index ${CMAKE_CURRENT_BINARY_DIR}/trellis_generated.i.in) -file(WRITE ${generated_index} " -// -// This file is machine generated. All edits will be overwritten -// -") - -file(APPEND ${generated_index} "%{\n") -foreach(swig_file ${generated_trellis_swigs}) - get_filename_component(name ${swig_file} NAME_WE) - file(APPEND ${generated_index} "#include<${name}.h>\n") -endforeach(swig_file) -file(APPEND ${generated_index} "%}\n") - -foreach(swig_file ${generated_trellis_swigs}) - get_filename_component(name ${swig_file} NAME) - file(APPEND ${generated_index} "%include<${name}>\n") -endforeach(swig_file) - -execute_process( - COMMAND ${CMAKE_COMMAND} -E copy_if_different - ${generated_index} ${CMAKE_CURRENT_BINARY_DIR}/trellis_generated.i -) - -######################################################################## -# Setup library -######################################################################## -list(APPEND gr_trellis_sources - fsm.cc - quicksort_index.cc - base.cc - interleaver.cc - calc_metric.cc - core_algorithms.cc - trellis_permutation.cc - trellis_siso_f.cc - trellis_siso_combined_f.cc - trellis_constellation_metrics_cf.cc - ${generated_trellis_sources} -) - -list(APPEND trellis_libs - gnuradio-core - ${Boost_LIBRARIES} -) - -add_library(gnuradio-trellis SHARED ${gr_trellis_sources}) -target_link_libraries(gnuradio-trellis ${trellis_libs}) -GR_LIBRARY_FOO(gnuradio-trellis RUNTIME_COMPONENT "trellis_runtime" DEVEL_COMPONENT "trellis_devel") - -######################################################################## -# Handle the generated sources + a few non-generated ones -######################################################################## -install(FILES - ${generated_trellis_includes} - trellis_api.h - fsm.h - quicksort_index.h - base.h - interleaver.h - calc_metric.h - core_algorithms.h - trellis_permutation.h - siso_type.h - trellis_siso_f.h - trellis_siso_combined_f.h - trellis_constellation_metrics_cf.h - DESTINATION ${GR_INCLUDE_DIR}/gnuradio - COMPONENT "trellis_devel" -) - -if(ENABLE_PYTHON) - install(FILES - trellis.i - ${generated_trellis_swigs} - fsm.i - interleaver.i - trellis_permutation.i - trellis_siso_f.i - trellis_siso_combined_f.i - trellis_constellation_metrics_cf.i - ${CMAKE_CURRENT_BINARY_DIR}/trellis_generated.i - ${CMAKE_CURRENT_BINARY_DIR}/trellis_swig_doc.i - DESTINATION ${GR_INCLUDE_DIR}/gnuradio/swig - COMPONENT "trellis_swig" - ) - -######################################################################## -# Setup swig generation -######################################################################## -include(GrPython) -include(GrSwig) - -set(GR_SWIG_SOURCE_DEPS - ${generated_trellis_includes} - ${generated_trellis_swigs} -) -set(GR_SWIG_INCLUDE_DIRS - ${GR_TRELLIS_INCLUDE_DIRS} - ${GR_DIGITAL_SWIG_INCLUDE_DIRS} - ${GNURADIO_CORE_SWIG_INCLUDE_DIRS} - ${GRUEL_INCLUDE_DIRS} - ${Boost_INCLUDE_DIRS} -) - -set(GR_SWIG_DOC_FILE ${CMAKE_CURRENT_BINARY_DIR}/trellis_swig_doc.i) -set(GR_SWIG_DOC_DIRS ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}) - -set(GR_SWIG_LIBRARIES gnuradio-trellis) -GR_SWIG_MAKE(trellis trellis.i) - -GR_SWIG_INSTALL( - TARGETS trellis - DESTINATION ${GR_PYTHON_DIR}/gnuradio - COMPONENT "trellis_python" -) - -endif(ENABLE_PYTHON) diff --git a/gr-trellis/src/lib/Makefile.gen b/gr-trellis/src/lib/Makefile.gen deleted file mode 100644 index b9b9afb1f7..0000000000 --- a/gr-trellis/src/lib/Makefile.gen +++ /dev/null @@ -1,174 +0,0 @@ -# -# This file is machine generated. All edits will be overwritten -# -GENERATED_H = \ - trellis_encoder_bb.h \ - trellis_encoder_bi.h \ - trellis_encoder_bs.h \ - trellis_encoder_ii.h \ - trellis_encoder_si.h \ - trellis_encoder_ss.h \ - trellis_metrics_c.h \ - trellis_metrics_f.h \ - trellis_metrics_i.h \ - trellis_metrics_s.h \ - trellis_pccc_decoder_b.h \ - trellis_pccc_decoder_combined_cb.h \ - trellis_pccc_decoder_combined_ci.h \ - trellis_pccc_decoder_combined_cs.h \ - trellis_pccc_decoder_combined_fb.h \ - trellis_pccc_decoder_combined_fi.h \ - trellis_pccc_decoder_combined_fs.h \ - trellis_pccc_decoder_i.h \ - trellis_pccc_decoder_s.h \ - trellis_pccc_encoder_bb.h \ - trellis_pccc_encoder_bi.h \ - trellis_pccc_encoder_bs.h \ - trellis_pccc_encoder_ii.h \ - trellis_pccc_encoder_si.h \ - trellis_pccc_encoder_ss.h \ - trellis_sccc_decoder_b.h \ - trellis_sccc_decoder_combined_cb.h \ - trellis_sccc_decoder_combined_ci.h \ - trellis_sccc_decoder_combined_cs.h \ - trellis_sccc_decoder_combined_fb.h \ - trellis_sccc_decoder_combined_fi.h \ - trellis_sccc_decoder_combined_fs.h \ - trellis_sccc_decoder_i.h \ - trellis_sccc_decoder_s.h \ - trellis_sccc_encoder_bb.h \ - trellis_sccc_encoder_bi.h \ - trellis_sccc_encoder_bs.h \ - trellis_sccc_encoder_ii.h \ - trellis_sccc_encoder_si.h \ - trellis_sccc_encoder_ss.h \ - trellis_viterbi_b.h \ - trellis_viterbi_combined_cb.h \ - trellis_viterbi_combined_ci.h \ - trellis_viterbi_combined_cs.h \ - trellis_viterbi_combined_fb.h \ - trellis_viterbi_combined_fi.h \ - trellis_viterbi_combined_fs.h \ - trellis_viterbi_combined_ib.h \ - trellis_viterbi_combined_ii.h \ - trellis_viterbi_combined_is.h \ - trellis_viterbi_combined_sb.h \ - trellis_viterbi_combined_si.h \ - trellis_viterbi_combined_ss.h \ - trellis_viterbi_i.h \ - trellis_viterbi_s.h - -GENERATED_I = \ - trellis_encoder_bb.i \ - trellis_encoder_bi.i \ - trellis_encoder_bs.i \ - trellis_encoder_ii.i \ - trellis_encoder_si.i \ - trellis_encoder_ss.i \ - trellis_metrics_c.i \ - trellis_metrics_f.i \ - trellis_metrics_i.i \ - trellis_metrics_s.i \ - trellis_pccc_decoder_b.i \ - trellis_pccc_decoder_combined_cb.i \ - trellis_pccc_decoder_combined_ci.i \ - trellis_pccc_decoder_combined_cs.i \ - trellis_pccc_decoder_combined_fb.i \ - trellis_pccc_decoder_combined_fi.i \ - trellis_pccc_decoder_combined_fs.i \ - trellis_pccc_decoder_i.i \ - trellis_pccc_decoder_s.i \ - trellis_pccc_encoder_bb.i \ - trellis_pccc_encoder_bi.i \ - trellis_pccc_encoder_bs.i \ - trellis_pccc_encoder_ii.i \ - trellis_pccc_encoder_si.i \ - trellis_pccc_encoder_ss.i \ - trellis_sccc_decoder_b.i \ - trellis_sccc_decoder_combined_cb.i \ - trellis_sccc_decoder_combined_ci.i \ - trellis_sccc_decoder_combined_cs.i \ - trellis_sccc_decoder_combined_fb.i \ - trellis_sccc_decoder_combined_fi.i \ - trellis_sccc_decoder_combined_fs.i \ - trellis_sccc_decoder_i.i \ - trellis_sccc_decoder_s.i \ - trellis_sccc_encoder_bb.i \ - trellis_sccc_encoder_bi.i \ - trellis_sccc_encoder_bs.i \ - trellis_sccc_encoder_ii.i \ - trellis_sccc_encoder_si.i \ - trellis_sccc_encoder_ss.i \ - trellis_viterbi_b.i \ - trellis_viterbi_combined_cb.i \ - trellis_viterbi_combined_ci.i \ - trellis_viterbi_combined_cs.i \ - trellis_viterbi_combined_fb.i \ - trellis_viterbi_combined_fi.i \ - trellis_viterbi_combined_fs.i \ - trellis_viterbi_combined_ib.i \ - trellis_viterbi_combined_ii.i \ - trellis_viterbi_combined_is.i \ - trellis_viterbi_combined_sb.i \ - trellis_viterbi_combined_si.i \ - trellis_viterbi_combined_ss.i \ - trellis_viterbi_i.i \ - trellis_viterbi_s.i - -GENERATED_CC = \ - trellis_encoder_bb.cc \ - trellis_encoder_bi.cc \ - trellis_encoder_bs.cc \ - trellis_encoder_ii.cc \ - trellis_encoder_si.cc \ - trellis_encoder_ss.cc \ - trellis_metrics_c.cc \ - trellis_metrics_f.cc \ - trellis_metrics_i.cc \ - trellis_metrics_s.cc \ - trellis_pccc_decoder_b.cc \ - trellis_pccc_decoder_combined_cb.cc \ - trellis_pccc_decoder_combined_ci.cc \ - trellis_pccc_decoder_combined_cs.cc \ - trellis_pccc_decoder_combined_fb.cc \ - trellis_pccc_decoder_combined_fi.cc \ - trellis_pccc_decoder_combined_fs.cc \ - trellis_pccc_decoder_i.cc \ - trellis_pccc_decoder_s.cc \ - trellis_pccc_encoder_bb.cc \ - trellis_pccc_encoder_bi.cc \ - trellis_pccc_encoder_bs.cc \ - trellis_pccc_encoder_ii.cc \ - trellis_pccc_encoder_si.cc \ - trellis_pccc_encoder_ss.cc \ - trellis_sccc_decoder_b.cc \ - trellis_sccc_decoder_combined_cb.cc \ - trellis_sccc_decoder_combined_ci.cc \ - trellis_sccc_decoder_combined_cs.cc \ - trellis_sccc_decoder_combined_fb.cc \ - trellis_sccc_decoder_combined_fi.cc \ - trellis_sccc_decoder_combined_fs.cc \ - trellis_sccc_decoder_i.cc \ - trellis_sccc_decoder_s.cc \ - trellis_sccc_encoder_bb.cc \ - trellis_sccc_encoder_bi.cc \ - trellis_sccc_encoder_bs.cc \ - trellis_sccc_encoder_ii.cc \ - trellis_sccc_encoder_si.cc \ - trellis_sccc_encoder_ss.cc \ - trellis_viterbi_b.cc \ - trellis_viterbi_combined_cb.cc \ - trellis_viterbi_combined_ci.cc \ - trellis_viterbi_combined_cs.cc \ - trellis_viterbi_combined_fb.cc \ - trellis_viterbi_combined_fi.cc \ - trellis_viterbi_combined_fs.cc \ - trellis_viterbi_combined_ib.cc \ - trellis_viterbi_combined_ii.cc \ - trellis_viterbi_combined_is.cc \ - trellis_viterbi_combined_sb.cc \ - trellis_viterbi_combined_si.cc \ - trellis_viterbi_combined_ss.cc \ - trellis_viterbi_i.cc \ - trellis_viterbi_s.cc - diff --git a/gr-trellis/src/lib/base.cc b/gr-trellis/src/lib/base.cc deleted file mode 100644 index 002c964cd5..0000000000 --- a/gr-trellis/src/lib/base.cc +++ /dev/null @@ -1,92 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2002 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#include <cstdio> -#include <stdexcept> -#include <cmath> -#include "base.h" - - -bool dec2base(unsigned int num, int base, std::vector<int> &s) -{ - int l = s.size(); - unsigned int n=num; - for(int i=0;i<l;i++) { - s[l-i-1] = n % base; //MSB first - n /= base; - } - if(n!=0) { - printf("Number %d requires more than %d digits.",num,l); - return false; - } - else - return true; -} - - -unsigned int base2dec(const std::vector<int> &s, int base) -{ - int l = s.size(); - unsigned int num=0; - for(int i=0;i<l;i++) - num=num*base+s[i]; - return num; -} - - -bool dec2bases(unsigned int num, const std::vector<int> &bases, std::vector<int> &s) -{ - int l = s.size(); - unsigned int n=num; - for(int i=0;i<l;i++) { - s[l-i-1] = n % bases[l-i-1]; - n /= bases[l-i-1]; - } - if(n!=0) { - printf("Number %d requires more than %d digits.",num,l); - return false; - } - else - return true; -} - - - -unsigned int bases2dec(const std::vector<int> &s, const std::vector<int> &bases) -{ - int l = s.size(); - unsigned int num=0; - for(int i=0;i<l;i++) - num = num * bases[i] + s[i]; - return num; -} - - - - - - - - - - - diff --git a/gr-trellis/src/lib/calc_metric.cc b/gr-trellis/src/lib/calc_metric.cc deleted file mode 100644 index ce628209b4..0000000000 --- a/gr-trellis/src/lib/calc_metric.cc +++ /dev/null @@ -1,250 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#include <float.h> -#include <stdexcept> -#include "calc_metric.h" - - - -template <class T> -void calc_metric(int O, int D, const std::vector<T> &TABLE, const T *in, float *metric, trellis_metric_type_t type) -{ - float minm = FLT_MAX; - int minmi = 0; - - - switch (type){ - case TRELLIS_EUCLIDEAN: - for(int o=0;o<O;o++) { - metric[o]=0.0; - for (int m=0;m<D;m++) { - T s=in[m]-TABLE[o*D+m]; - //gr_complex sc(1.0*s,0); - //metric[o]+=(sc*conj(sc)).real(); - metric[o]+= s * s; - } - } - break; - case TRELLIS_HARD_SYMBOL: - for(int o=0;o<O;o++) { - metric[o]=0.0; - for (int m=0;m<D;m++) { - T s=in[m]-TABLE[o*D+m]; - //gr_complex sc(1.0*s,0); - //metric[o]+=(sc*conj(sc)).real(); - metric[o]+= s * s; - } - if(metric[o]<minm) { - minm=metric[o]; - minmi=o; - } - } - for(int o=0;o<O;o++) { - metric[o] = (o==minmi?0.0:1.0); - } - break; - case TRELLIS_HARD_BIT: - throw std::runtime_error ("Invalid metric type (not yet implemented)."); - break; - default: - throw std::runtime_error ("Invalid metric type."); - } -} - - - -template -void calc_metric<short>(int O, int D, const std::vector<short> &TABLE, const short *in, float *metric, trellis_metric_type_t type); - -template -void calc_metric<int>(int O, int D, const std::vector<int> &TABLE, const int *in, float *metric, trellis_metric_type_t type); - -template -void calc_metric<float>(int O, int D, const std::vector<float> &TABLE, const float *in, float *metric, trellis_metric_type_t type); - - -/* -void calc_metric(int O, int D, const std::vector<short> &TABLE, const short *in, float *metric, trellis_metric_type_t type) -{ - float minm = FLT_MAX; - int minmi = 0; - - switch (type){ - case TRELLIS_EUCLIDEAN: - for(int o=0;o<O;o++) { - metric[o]=0.0; - for (int m=0;m<D;m++) { - float s=in[m]-TABLE[o*D+m]; - metric[o]+=s*s; - } - } - break; - case TRELLIS_HARD_SYMBOL: - for(int o=0;o<O;o++) { - metric[o]=0.0; - for (int m=0;m<D;m++) { - float s=in[m]-TABLE[o*D+m]; - metric[o]+=s*s; - } - if(metric[o]<minm) { - minm=metric[o]; - minmi=o; - } - } - for(int o=0;o<O;o++) { - metric[o] = (o==minmi?0.0:1.0); - } - break; - case TRELLIS_HARD_BIT: - throw std::runtime_error ("Invalid metric type (not yet implemented)."); - break; - default: - throw std::runtime_error ("Invalid metric type."); - } -} - - -void calc_metric(int O, int D, const std::vector<int> &TABLE, const int *in, float *metric, trellis_metric_type_t type) -{ - float minm = FLT_MAX; - int minmi = 0; - - switch (type){ - case TRELLIS_EUCLIDEAN: - for(int o=0;o<O;o++) { - metric[o]=0.0; - for (int m=0;m<D;m++) { - float s=in[m]-TABLE[o*D+m]; - metric[o]+=s*s; - } - } - break; - case TRELLIS_HARD_SYMBOL: - for(int o=0;o<O;o++) { - metric[o]=0.0; - for (int m=0;m<D;m++) { - float s=in[m]-TABLE[o*D+m]; - metric[o]+=s*s; - } - if(metric[o]<minm) { - minm=metric[o]; - minmi=o; - } - } - for(int o=0;o<O;o++) { - metric[o] = (o==minmi?0.0:1.0); - } - break; - case TRELLIS_HARD_BIT: - throw std::runtime_error ("Invalid metric type (not yet implemented)."); - break; - default: - throw std::runtime_error ("Invalid metric type."); - } -} - - - -void calc_metric(int O, int D, const std::vector<float> &TABLE, const float *in, float *metric, trellis_metric_type_t type) -{ - float minm = FLT_MAX; - int minmi = 0; - - switch (type){ - case TRELLIS_EUCLIDEAN: - for(int o=0;o<O;o++) { - metric[o]=0.0; - for (int m=0;m<D;m++) { - float s=in[m]-TABLE[o*D+m]; - metric[o]+=s*s; - } - } - break; - case TRELLIS_HARD_SYMBOL: - for(int o=0;o<O;o++) { - metric[o]=0.0; - for (int m=0;m<D;m++) { - float s=in[m]-TABLE[o*D+m]; - metric[o]+=s*s; - } - if(metric[o]<minm) { - minm=metric[o]; - minmi=o; - } - } - for(int o=0;o<O;o++) { - metric[o] = (o==minmi?0.0:1.0); - } - break; - case TRELLIS_HARD_BIT: - throw std::runtime_error ("Invalid metric type (not yet implemented)."); - break; - default: - throw std::runtime_error ("Invalid metric type."); - } -} -*/ - - - - - -void calc_metric(int O, int D, const std::vector<gr_complex> &TABLE, const gr_complex *in, float *metric, trellis_metric_type_t type) -{ - float minm = FLT_MAX; - int minmi = 0; - - - switch (type){ - case TRELLIS_EUCLIDEAN: - for(int o=0;o<O;o++) { - metric[o]=0.0; - for (int m=0;m<D;m++) { - gr_complex s=in[m]-TABLE[o*D+m]; - metric[o]+=s.real()*s.real()+s.imag()*s.imag(); - } - } - break; - case TRELLIS_HARD_SYMBOL: - for(int o=0;o<O;o++) { - metric[o]=0.0; - for (int m=0;m<D;m++) { - gr_complex s=in[m]-TABLE[o*D+m]; - metric[o]+=s.real()*s.real()+s.imag()*s.imag(); - } - if(metric[o]<minm) { - minm=metric[o]; - minmi=o; - } - } - for(int o=0;o<O;o++) { - metric[o] = (o==minmi?0.0:1.0); - } - break; - case TRELLIS_HARD_BIT: - throw std::runtime_error ("Invalid metric type (not yet implemented)."); - break; - default: - throw std::runtime_error ("Invalid metric type."); - } -} diff --git a/gr-trellis/src/lib/calc_metric.h b/gr-trellis/src/lib/calc_metric.h deleted file mode 100644 index 7cad6160aa..0000000000 --- a/gr-trellis/src/lib/calc_metric.h +++ /dev/null @@ -1,46 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifndef INCLUDED_CALC_METRIC_H -#define INCLUDED_CALC_METRIC_H - -#include <vector> -#include <gr_complex.h> -#include <digital_metric_type.h> - - -template <class T> -void calc_metric(int O, int D, const std::vector<T> &TABLE, const T *in, float *metric, trellis_metric_type_t type); - -/* -void calc_metric(int O, int D, const std::vector<short> &TABLE, const short *in, float *metric, trellis_metric_type_t type); - -void calc_metric(int O, int D, const std::vector<int> &TABLE, const int *in, float *metric, trellis_metric_type_t type); - -void calc_metric(int O, int D, const std::vector<float> &TABLE, const float *in, float *metric, trellis_metric_type_t type); -*/ - -void calc_metric(int O, int D, const std::vector<gr_complex> &TABLE, const gr_complex *in, float *metric, trellis_metric_type_t type); - - - -#endif diff --git a/gr-trellis/src/lib/core_algorithms.cc b/gr-trellis/src/lib/core_algorithms.cc deleted file mode 100644 index 3ed912c08a..0000000000 --- a/gr-trellis/src/lib/core_algorithms.cc +++ /dev/null @@ -1,1437 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#include <cstring> -#include <stdexcept> -//#include <cstdio> -#include <iostream> -#include "core_algorithms.h" -#include "calc_metric.h" - -static const float INF = 1.0e9; - -float min(float a, float b) -{ - return a <= b ? a : b; -} - -float min_star(float a, float b) -{ - return (a <= b ? a : b)-log(1+exp(a <= b ? a-b : b-a)); -} - - - - -template <class T> -void viterbi_algorithm(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - const float *in, T *out)//, - //std::vector<int> &trace) -{ - std::vector<int> trace(S*K); - std::vector<float> alpha(S*2); - int alphai; - float norm,mm,minm; - int minmi; - int st; - - - if(S0<0) { // initial state not specified - for(int i=0;i<S;i++) alpha[0*S+i]=0; - } - else { - for(int i=0;i<S;i++) alpha[0*S+i]=INF; - alpha[0*S+S0]=0.0; - } - - alphai=0; - for(int k=0;k<K;k++) { - norm=INF; - for(int j=0;j<S;j++) { // for each next state do ACS - minm=INF; - minmi=0; - for(unsigned int i=0;i<PS[j].size();i++) { - //int i0 = j*I+i; - if((mm=alpha[alphai*S+PS[j][i]]+in[k*O+OS[PS[j][i]*I+PI[j][i]]])<minm) - minm=mm,minmi=i; - } - trace[k*S+j]=minmi; - alpha[((alphai+1)%2)*S+j]=minm; - if(minm<norm) norm=minm; - } - for(int j=0;j<S;j++) - alpha[((alphai+1)%2)*S+j]-=norm; // normalize total metrics so they do not explode - alphai=(alphai+1)%2; - } - - if(SK<0) { // final state not specified - minm=INF; - minmi=0; - for(int i=0;i<S;i++) - if((mm=alpha[alphai*S+i])<minm) minm=mm,minmi=i; - st=minmi; - } - else { - st=SK; - } - - for(int k=K-1;k>=0;k--) { // traceback - int i0=trace[k*S+st]; - out[k]= (T) PI[st][i0]; - st=PS[st][i0]; - } - -} - - -template -void viterbi_algorithm<unsigned char>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - const float *in, unsigned char *out); - - -template -void viterbi_algorithm<short>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - const float *in, short *out); - -template -void viterbi_algorithm<int>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - const float *in, int *out); - - - -//============================================== - -template <class Ti, class To> -void viterbi_algorithm_combined(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<Ti> &TABLE, - trellis_metric_type_t TYPE, - const Ti *in, To *out -) -{ - std::vector<int> trace(S*K); - std::vector<float> alpha(S*2); - float *metric = new float[O]; - int alphai; - float norm,mm,minm; - int minmi; - int st; - - if(S0<0) { // initial state not specified - for(int i=0;i<S;i++) alpha[0*S+i]=0; - } - else { - for(int i=0;i<S;i++) alpha[0*S+i]=INF; - alpha[0*S+S0]=0.0; - } - - alphai=0; - for(int k=0;k<K;k++) { - calc_metric(O, D, TABLE, &(in[k*D]), metric,TYPE); // calc metrics - norm=INF; - for(int j=0;j<S;j++) { // for each next state do ACS - minm=INF; - minmi=0; - for(unsigned int i=0;i<PS[j].size();i++) { - //int i0 = j*I+i; - if((mm=alpha[alphai*S+PS[j][i]]+metric[OS[PS[j][i]*I+PI[j][i]]])<minm) - minm=mm,minmi=i; - } - trace[k*S+j]=minmi; - alpha[((alphai+1)%2)*S+j]=minm; - if(minm<norm) norm=minm; - } - for(int j=0;j<S;j++) - alpha[((alphai+1)%2)*S+j]-=norm; // normalize total metrics so they do not explode - alphai=(alphai+1)%2; - } - - if(SK<0) { // final state not specified - minm=INF; - minmi=0; - for(int i=0;i<S;i++) - if((mm=alpha[alphai*S+i])<minm) minm=mm,minmi=i; - st=minmi; - } - else { - st=SK; - } - - for(int k=K-1;k>=0;k--) { // traceback - int i0=trace[k*S+st]; - out[k]= (To) PI[st][i0]; - st=PS[st][i0]; - } - - delete [] metric; - -} - -// Ti = s i f c -// To = b s i - -//--------------- - -template -void viterbi_algorithm_combined<short,unsigned char>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<short> &TABLE, - trellis_metric_type_t TYPE, - const short *in, unsigned char *out -); - -template -void viterbi_algorithm_combined<int,unsigned char>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<int> &TABLE, - trellis_metric_type_t TYPE, - const int *in, unsigned char *out -); - -template -void viterbi_algorithm_combined<float,unsigned char>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<float> &TABLE, - trellis_metric_type_t TYPE, - const float *in, unsigned char *out -); - -template -void viterbi_algorithm_combined<gr_complex,unsigned char>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<gr_complex> &TABLE, - trellis_metric_type_t TYPE, - const gr_complex *in, unsigned char *out -); - -//--------------- - -template -void viterbi_algorithm_combined<short,short>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<short> &TABLE, - trellis_metric_type_t TYPE, - const short *in, short *out -); - -template -void viterbi_algorithm_combined<int,short>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<int> &TABLE, - trellis_metric_type_t TYPE, - const int *in, short *out -); - -template -void viterbi_algorithm_combined<float,short>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<float> &TABLE, - trellis_metric_type_t TYPE, - const float *in, short *out -); - -template -void viterbi_algorithm_combined<gr_complex,short>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<gr_complex> &TABLE, - trellis_metric_type_t TYPE, - const gr_complex *in, short *out -); - -//-------------- - -template -void viterbi_algorithm_combined<short,int>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<short> &TABLE, - trellis_metric_type_t TYPE, - const short *in, int *out -); - -template -void viterbi_algorithm_combined<int,int>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<int> &TABLE, - trellis_metric_type_t TYPE, - const int *in, int *out -); - -template -void viterbi_algorithm_combined<float,int>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<float> &TABLE, - trellis_metric_type_t TYPE, - const float *in, int *out -); - -template -void viterbi_algorithm_combined<gr_complex,int>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<gr_complex> &TABLE, - trellis_metric_type_t TYPE, - const gr_complex *in, int *out -); - - - - - - - - - - - - - - - - - - - - -//=============================================== - - -void siso_algorithm(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - bool POSTI, bool POSTO, - float (*p2mymin)(float,float), - const float *priori, const float *prioro, float *post//, - //std::vector<float> &alpha, - //std::vector<float> &beta - ) -{ - float norm,mm,minm; - std::vector<float> alpha(S*(K+1)); - std::vector<float> beta(S*(K+1)); - - - if(S0<0) { // initial state not specified - for(int i=0;i<S;i++) alpha[0*S+i]=0; - } - else { - for(int i=0;i<S;i++) alpha[0*S+i]=INF; - alpha[0*S+S0]=0.0; - } - - for(int k=0;k<K;k++) { // forward recursion - norm=INF; - for(int j=0;j<S;j++) { - minm=INF; - for(unsigned int i=0;i<PS[j].size();i++) { - //int i0 = j*I+i; - mm=alpha[k*S+PS[j][i]]+priori[k*I+PI[j][i]]+prioro[k*O+OS[PS[j][i]*I+PI[j][i]]]; - minm=(*p2mymin)(minm,mm); - } - alpha[(k+1)*S+j]=minm; - if(minm<norm) norm=minm; - } - for(int j=0;j<S;j++) - alpha[(k+1)*S+j]-=norm; // normalize total metrics so they do not explode - } - - if(SK<0) { // final state not specified - for(int i=0;i<S;i++) beta[K*S+i]=0; - } - else { - for(int i=0;i<S;i++) beta[K*S+i]=INF; - beta[K*S+SK]=0.0; - } - - for(int k=K-1;k>=0;k--) { // backward recursion - norm=INF; - for(int j=0;j<S;j++) { - minm=INF; - for(int i=0;i<I;i++) { - int i0 = j*I+i; - mm=beta[(k+1)*S+NS[i0]]+priori[k*I+i]+prioro[k*O+OS[i0]]; - minm=(*p2mymin)(minm,mm); - } - beta[k*S+j]=minm; - if(minm<norm) norm=minm; - } - for(int j=0;j<S;j++) - beta[k*S+j]-=norm; // normalize total metrics so they do not explode - } - - -if (POSTI && POSTO) -{ - for(int k=0;k<K;k++) { // input combining - norm=INF; - for(int i=0;i<I;i++) { - minm=INF; - for(int j=0;j<S;j++) { - mm=alpha[k*S+j]+prioro[k*O+OS[j*I+i]]+beta[(k+1)*S+NS[j*I+i]]; - minm=(*p2mymin)(minm,mm); - } - post[k*(I+O)+i]=minm; - if(minm<norm) norm=minm; - } - for(int i=0;i<I;i++) - post[k*(I+O)+i]-=norm; // normalize metrics - } - - - for(int k=0;k<K;k++) { // output combining - norm=INF; - for(int n=0;n<O;n++) { - minm=INF; - for(int j=0;j<S;j++) { - for(int i=0;i<I;i++) { - mm= (n==OS[j*I+i] ? alpha[k*S+j]+priori[k*I+i]+beta[(k+1)*S+NS[j*I+i]] : INF); - minm=(*p2mymin)(minm,mm); - } - } - post[k*(I+O)+I+n]=minm; - if(minm<norm) norm=minm; - } - for(int n=0;n<O;n++) - post[k*(I+O)+I+n]-=norm; // normalize metrics - } -} -else if(POSTI) -{ - for(int k=0;k<K;k++) { // input combining - norm=INF; - for(int i=0;i<I;i++) { - minm=INF; - for(int j=0;j<S;j++) { - mm=alpha[k*S+j]+prioro[k*O+OS[j*I+i]]+beta[(k+1)*S+NS[j*I+i]]; - minm=(*p2mymin)(minm,mm); - } - post[k*I+i]=minm; - if(minm<norm) norm=minm; - } - for(int i=0;i<I;i++) - post[k*I+i]-=norm; // normalize metrics - } -} -else if(POSTO) -{ - for(int k=0;k<K;k++) { // output combining - norm=INF; - for(int n=0;n<O;n++) { - minm=INF; - for(int j=0;j<S;j++) { - for(int i=0;i<I;i++) { - mm= (n==OS[j*I+i] ? alpha[k*S+j]+priori[k*I+i]+beta[(k+1)*S+NS[j*I+i]] : INF); - minm=(*p2mymin)(minm,mm); - } - } - post[k*O+n]=minm; - if(minm<norm) norm=minm; - } - for(int n=0;n<O;n++) - post[k*O+n]-=norm; // normalize metrics - } -} -else - throw std::runtime_error ("Not both POSTI and POSTO can be false."); - -} - - -//=========================================================== - -template <class T> -void siso_algorithm_combined(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - bool POSTI, bool POSTO, - float (*p2mymin)(float,float), - int D, - const std::vector<T> &TABLE, - trellis_metric_type_t TYPE, - const float *priori, const T *observations, float *post -) -{ - float norm,mm,minm; - std::vector<float> alpha(S*(K+1)); - std::vector<float> beta(S*(K+1)); - float *prioro = new float[O*K]; - - - if(S0<0) { // initial state not specified - for(int i=0;i<S;i++) alpha[0*S+i]=0; - } - else { - for(int i=0;i<S;i++) alpha[0*S+i]=INF; - alpha[0*S+S0]=0.0; - } - - for(int k=0;k<K;k++) { // forward recursion - calc_metric(O, D, TABLE, &(observations[k*D]), &(prioro[k*O]),TYPE); // calc metrics - norm=INF; - for(int j=0;j<S;j++) { - minm=INF; - for(unsigned int i=0;i<PS[j].size();i++) { - //int i0 = j*I+i; - mm=alpha[k*S+PS[j][i]]+priori[k*I+PI[j][i]]+prioro[k*O+OS[PS[j][i]*I+PI[j][i]]]; - minm=(*p2mymin)(minm,mm); - } - alpha[(k+1)*S+j]=minm; - if(minm<norm) norm=minm; - } - for(int j=0;j<S;j++) - alpha[(k+1)*S+j]-=norm; // normalize total metrics so they do not explode - } - - if(SK<0) { // final state not specified - for(int i=0;i<S;i++) beta[K*S+i]=0; - } - else { - for(int i=0;i<S;i++) beta[K*S+i]=INF; - beta[K*S+SK]=0.0; - } - - for(int k=K-1;k>=0;k--) { // backward recursion - norm=INF; - for(int j=0;j<S;j++) { - minm=INF; - for(int i=0;i<I;i++) { - int i0 = j*I+i; - mm=beta[(k+1)*S+NS[i0]]+priori[k*I+i]+prioro[k*O+OS[i0]]; - minm=(*p2mymin)(minm,mm); - } - beta[k*S+j]=minm; - if(minm<norm) norm=minm; - } - for(int j=0;j<S;j++) - beta[k*S+j]-=norm; // normalize total metrics so they do not explode - } - - - if (POSTI && POSTO) - { - for(int k=0;k<K;k++) { // input combining - norm=INF; - for(int i=0;i<I;i++) { - minm=INF; - for(int j=0;j<S;j++) { - mm=alpha[k*S+j]+prioro[k*O+OS[j*I+i]]+beta[(k+1)*S+NS[j*I+i]]; - minm=(*p2mymin)(minm,mm); - } - post[k*(I+O)+i]=minm; - if(minm<norm) norm=minm; - } - for(int i=0;i<I;i++) - post[k*(I+O)+i]-=norm; // normalize metrics - } - - - for(int k=0;k<K;k++) { // output combining - norm=INF; - for(int n=0;n<O;n++) { - minm=INF; - for(int j=0;j<S;j++) { - for(int i=0;i<I;i++) { - mm= (n==OS[j*I+i] ? alpha[k*S+j]+priori[k*I+i]+beta[(k+1)*S+NS[j*I+i]] : INF); - minm=(*p2mymin)(minm,mm); - } - } - post[k*(I+O)+I+n]=minm; - if(minm<norm) norm=minm; - } - for(int n=0;n<O;n++) - post[k*(I+O)+I+n]-=norm; // normalize metrics - } - } - else if(POSTI) - { - for(int k=0;k<K;k++) { // input combining - norm=INF; - for(int i=0;i<I;i++) { - minm=INF; - for(int j=0;j<S;j++) { - mm=alpha[k*S+j]+prioro[k*O+OS[j*I+i]]+beta[(k+1)*S+NS[j*I+i]]; - minm=(*p2mymin)(minm,mm); - } - post[k*I+i]=minm; - if(minm<norm) norm=minm; - } - for(int i=0;i<I;i++) - post[k*I+i]-=norm; // normalize metrics - } - } - else if(POSTO) - { - for(int k=0;k<K;k++) { // output combining - norm=INF; - for(int n=0;n<O;n++) { - minm=INF; - for(int j=0;j<S;j++) { - for(int i=0;i<I;i++) { - mm= (n==OS[j*I+i] ? alpha[k*S+j]+priori[k*I+i]+beta[(k+1)*S+NS[j*I+i]] : INF); - minm=(*p2mymin)(minm,mm); - } - } - post[k*O+n]=minm; - if(minm<norm) norm=minm; - } - for(int n=0;n<O;n++) - post[k*O+n]-=norm; // normalize metrics - } - } - else - throw std::runtime_error ("Not both POSTI and POSTO can be false."); - - delete [] prioro; - -} - -//--------- - -template -void siso_algorithm_combined<short>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - bool POSTI, bool POSTO, - float (*p2mymin)(float,float), - int D, - const std::vector<short> &TABLE, - trellis_metric_type_t TYPE, - const float *priori, const short *observations, float *post -); - -template -void siso_algorithm_combined<int>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - bool POSTI, bool POSTO, - float (*p2mymin)(float,float), - int D, - const std::vector<int> &TABLE, - trellis_metric_type_t TYPE, - const float *priori, const int *observations, float *post -); - -template -void siso_algorithm_combined<float>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - bool POSTI, bool POSTO, - float (*p2mymin)(float,float), - int D, - const std::vector<float> &TABLE, - trellis_metric_type_t TYPE, - const float *priori, const float *observations, float *post -); - -template -void siso_algorithm_combined<gr_complex>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - bool POSTI, bool POSTO, - float (*p2mymin)(float,float), - int D, - const std::vector<gr_complex> &TABLE, - trellis_metric_type_t TYPE, - const float *priori, const gr_complex *observations, float *post -); - -//========================================================= - -template<class Ti, class To> -void sccc_decoder_combined( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<Ti> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const Ti *observations, To *data -) -{ - -//allocate space for priori, prioro and posti of inner FSM -std::vector<float> ipriori(blocklength*FSMi.I(),0.0); -std::vector<float> iprioro(blocklength*FSMi.O()); -std::vector<float> iposti(blocklength*FSMi.I()); - -//allocate space for priori, prioro and posto of outer FSM -std::vector<float> opriori(blocklength*FSMo.I(),0.0); -std::vector<float> oprioro(blocklength*FSMo.O()); -std::vector<float> oposti(blocklength*FSMo.I()); -std::vector<float> oposto(blocklength*FSMo.O()); - -// turn observations to neg-log-priors -for(int k=0;k<blocklength;k++) { - calc_metric(FSMi.O(), D, TABLE, &(observations[k*D]), &(iprioro[k*FSMi.O()]),METRIC_TYPE); - iprioro[k*FSMi.O()] *= scaling; -} - -for(int rep=0;rep<iterations;rep++) { - // run inner SISO - siso_algorithm(FSMi.I(),FSMi.S(),FSMi.O(), - FSMi.NS(), FSMi.OS(), FSMi.PS(), FSMi.PI(), - blocklength, - STi0,STiK, - true, false, - p2mymin, - &(ipriori[0]), &(iprioro[0]), &(iposti[0]) - ); - - //interleave soft info inner -> outer - for(int k=0;k<blocklength;k++) { - int ki = INTERLEAVER.DEINTER()[k]; - //for(int i=0;i<FSMi.I();i++) { - //oprioro[k*FSMi.I()+i]=iposti[ki*FSMi.I()+i]; - //} - memcpy(&(oprioro[k*FSMi.I()]),&(iposti[ki*FSMi.I()]),FSMi.I()*sizeof(float)); - } - - // run outer SISO - - if(rep<iterations-1) { // do not produce posti - siso_algorithm(FSMo.I(),FSMo.S(),FSMo.O(), - FSMo.NS(), FSMo.OS(), FSMo.PS(), FSMo.PI(), - blocklength, - STo0,SToK, - false, true, - p2mymin, - &(opriori[0]), &(oprioro[0]), &(oposto[0]) - ); - - //interleave soft info outer --> inner - for(int k=0;k<blocklength;k++) { - int ki = INTERLEAVER.DEINTER()[k]; - //for(int i=0;i<FSMi.I();i++) { - //ipriori[ki*FSMi.I()+i]=oposto[k*FSMi.I()+i]; - //} - memcpy(&(ipriori[ki*FSMi.I()]),&(oposto[k*FSMi.I()]),FSMi.I()*sizeof(float)); - } - } - else // produce posti but not posto - - siso_algorithm(FSMo.I(),FSMo.S(),FSMo.O(), - FSMo.NS(), FSMo.OS(), FSMo.PS(), FSMo.PI(), - blocklength, - STo0,SToK, - true, false, - p2mymin, - &(opriori[0]), &(oprioro[0]), &(oposti[0]) - ); - - /* - viterbi_algorithm(FSMo.I(),FSMo.S(),FSMo.O(), - FSMo.NS(), FSMo.OS(), FSMo.PS(), FSMo.PI(), - blocklength, - STo0,SToK, - &(oprioro[0]), data - ); - */ - -} - - -// generate hard decisions -for(int k=0;k<blocklength;k++) { - float min=INF; - int mini=0; - for(int i=0;i<FSMo.I();i++) { - if(oposti[k*FSMo.I()+i]<min) { - min=oposti[k*FSMo.I()+i]; - mini=i; - } - } - data[k]=(To)mini; -} - - - -} - -//------- - -template -void sccc_decoder_combined<float,unsigned char>( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<float> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const float *observations, unsigned char *data -); - -template -void sccc_decoder_combined<float,short>( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<float> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const float *observations, short *data -); - -template -void sccc_decoder_combined<float,int>( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<float> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const float *observations, int *data -); - -template -void sccc_decoder_combined<gr_complex,unsigned char>( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<gr_complex> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const gr_complex *observations, unsigned char *data -); - -template -void sccc_decoder_combined<gr_complex,short>( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<gr_complex> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const gr_complex *observations, short *data -); - -template -void sccc_decoder_combined<gr_complex,int>( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<gr_complex> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const gr_complex *observations, int *data -); - - - -//========================================================= - -template<class T> -void sccc_decoder( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - const float *iprioro, T *data -) -{ - //allocate space for priori, and posti of inner FSM - std::vector<float> ipriori(blocklength*FSMi.I(),0.0); - std::vector<float> iposti(blocklength*FSMi.I()); - - //allocate space for priori, prioro and posto of outer FSM - std::vector<float> opriori(blocklength*FSMo.I(),0.0); - std::vector<float> oprioro(blocklength*FSMo.O()); - std::vector<float> oposti(blocklength*FSMo.I()); - std::vector<float> oposto(blocklength*FSMo.O()); - - for(int rep=0;rep<iterations;rep++) { - // run inner SISO - siso_algorithm(FSMi.I(),FSMi.S(),FSMi.O(), - FSMi.NS(), FSMi.OS(), FSMi.PS(), FSMi.PI(), - blocklength, - STi0,STiK, - true, false, - p2mymin, - &(ipriori[0]), &(iprioro[0]), &(iposti[0]) - ); - - //interleave soft info inner -> outer - for(int k=0;k<blocklength;k++) { - int ki = INTERLEAVER.DEINTER()[k]; - //for(int i=0;i<FSMi.I();i++) { - //oprioro[k*FSMi.I()+i]=iposti[ki*FSMi.I()+i]; - //} - memcpy(&(oprioro[k*FSMi.I()]),&(iposti[ki*FSMi.I()]),FSMi.I()*sizeof(float)); - } - - // run outer SISO - - if(rep<iterations-1) { // do not produce posti - siso_algorithm(FSMo.I(),FSMo.S(),FSMo.O(), - FSMo.NS(), FSMo.OS(), FSMo.PS(), FSMo.PI(), - blocklength, - STo0,SToK, - false, true, - p2mymin, - &(opriori[0]), &(oprioro[0]), &(oposto[0]) - ); - - //interleave soft info outer --> inner - for(int k=0;k<blocklength;k++) { - int ki = INTERLEAVER.DEINTER()[k]; - //for(int i=0;i<FSMi.I();i++) { - //ipriori[ki*FSMi.I()+i]=oposto[k*FSMi.I()+i]; - //} - memcpy(&(ipriori[ki*FSMi.I()]),&(oposto[k*FSMi.I()]),FSMi.I()*sizeof(float)); - } - } - else {// produce posti but not posto - - siso_algorithm(FSMo.I(),FSMo.S(),FSMo.O(), - FSMo.NS(), FSMo.OS(), FSMo.PS(), FSMo.PI(), - blocklength, - STo0,SToK, - true, false, - p2mymin, - &(opriori[0]), &(oprioro[0]), &(oposti[0]) - ); - - /* - viterbi_algorithm(FSMo.I(),FSMo.S(),FSMo.O(), - FSMo.NS(), FSMo.OS(), FSMo.PS(), FSMo.PI(), - blocklength, - STo0,SToK, - &(oprioro[0]), data - ); - */ - } - - } // end iterations - - // generate hard decisions - for(int k=0;k<blocklength;k++) { - float min=INF; - int mini=0; - for(int i=0;i<FSMo.I();i++) { - if(oposti[k*FSMo.I()+i]<min) { - min=oposti[k*FSMo.I()+i]; - mini=i; - } - } - data[k]=(T)mini; - } - - - -} - -//------- - -template -void sccc_decoder<unsigned char>( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - const float *iprioro, unsigned char *data -); - -template -void sccc_decoder<short>( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - const float *iprioro, short *data -); - -template -void sccc_decoder<int>( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - const float *iprioro, int *data -); - - -//==================================================== - -template<class T> -void pccc_decoder( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - const float *cprioro, T *data -) -{ - - //allocate space for priori, prioro and posti of FSM1 - std::vector<float> priori1(blocklength*FSM1.I(),0.0); - std::vector<float> prioro1(blocklength*FSM1.O()); - std::vector<float> posti1(blocklength*FSM1.I()); - - //allocate space for priori, prioro and posti of FSM2 - std::vector<float> priori2(blocklength*FSM2.I(),0.0); - std::vector<float> prioro2(blocklength*FSM2.O()); - std::vector<float> posti2(blocklength*FSM2.I()); - - //generate prioro1,2 (metrics are not updated per iteration: this is not the best you can do...) - for (int k=0;k<blocklength;k++) { - //std::cout << k << std::endl; - for(int i=0;i<FSM1.O();i++) { - float x=cprioro[k*FSM1.O()*FSM2.O()+i*FSM1.O()+0]; - for(int j=1;j<FSM2.O();j++) - x = (*p2mymin)(x,cprioro[k*FSM1.O()*FSM2.O()+i*FSM1.O()+j]); - prioro1[k*FSM1.O()+i]=x; - //std::cout << prioro1[k*FSM1.O()+i] << ", "; - } - //std::cout << std::endl; - for(int i=0;i<FSM2.O();i++) { - float x=cprioro[k*FSM1.O()*FSM2.O()+0*FSM1.O()+i]; - for(int j=1;j<FSM1.O();j++) - x = (*p2mymin)(x,cprioro[k*FSM1.O()*FSM2.O()+j*FSM1.O()+i]); - prioro2[k*FSM2.O()+i]=x; - } - } - - for(int rep=0;rep<iterations;rep++) { - // run SISO 1 - siso_algorithm(FSM1.I(),FSM1.S(),FSM1.O(), - FSM1.NS(), FSM1.OS(), FSM1.PS(), FSM1.PI(), - blocklength, - ST10,ST1K, - true, false, - p2mymin, - &(priori1[0]), &(prioro1[0]), &(posti1[0]) - ); - - //for(int k=0;k<blocklength;k++){ - //for(int i=0;i<FSM1.I();i++) - //std::cout << posti1[k*FSM1.I()+i] << ", "; - //std::cout << std::endl; - //} - - //interleave soft info 1 -> 2 - for(int k=0;k<blocklength;k++) { - int ki = INTERLEAVER.INTER()[k]; - //for(int i=0;i<FSMi.I();i++) { - //oprioro[k*FSMi.I()+i]=iposti[ki*FSMi.I()+i]; - //} - memcpy(&(priori2[k*FSM2.I()]),&(posti1[ki*FSM1.I()]),FSM1.I()*sizeof(float)); - } - - // run SISO 2 - siso_algorithm(FSM2.I(),FSM2.S(),FSM2.O(), - FSM2.NS(), FSM2.OS(), FSM2.PS(), FSM2.PI(), - blocklength, - ST20,ST2K, - true, false, - p2mymin, - &(priori2[0]), &(prioro2[0]), &(posti2[0]) - ); - - //interleave soft info 2 --> 1 - for(int k=0;k<blocklength;k++) { - int ki = INTERLEAVER.INTER()[k]; - //for(int i=0;i<FSMi.I();i++) { - //ipriori[ki*FSMi.I()+i]=oposto[k*FSMi.I()+i]; - //} - memcpy(&(priori1[ki*FSM1.I()]),&(posti2[k*FSM2.I()]),FSM1.I()*sizeof(float)); - } - - } // end iterations - - // generate hard decisions - for(int k=0;k<blocklength;k++) { - for(int i=0;i<FSM1.I();i++) - posti1[k*FSM1.I()+i] = (*p2mymin)(priori1[k*FSM1.I()+i],posti1[k*FSM1.I()+i]); - float min=INF; - int mini=0; - for(int i=0;i<FSM1.I();i++) { - if(posti1[k*FSM1.I()+i]<min) { - min=posti1[k*FSM1.I()+i]; - mini=i; - } - } - data[k]=(T)mini; - //std::cout << data[k] << ", "<< std::endl; - } - //std::cout << std::endl; - -} - -//---------------- - -template -void pccc_decoder<unsigned char>( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - const float *cprioro, unsigned char *data -); - -template -void pccc_decoder<short>( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - const float *cprioro, short *data -); - -template -void pccc_decoder<int>( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - const float *cprioro, int *data -); - - - -//---------------- - - -template<class Ti, class To> -void pccc_decoder_combined( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<Ti> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const Ti *observations, To *data -) -{ - - //allocate space for cprioro - std::vector<float> cprioro(blocklength*FSM1.O()*FSM2.O(),0.0); - - //allocate space for priori, prioro and posti of FSM1 - std::vector<float> priori1(blocklength*FSM1.I(),0.0); - std::vector<float> prioro1(blocklength*FSM1.O()); - std::vector<float> posti1(blocklength*FSM1.I()); - - //allocate space for priori, prioro and posti of FSM2 - std::vector<float> priori2(blocklength*FSM2.I(),0.0); - std::vector<float> prioro2(blocklength*FSM2.O()); - std::vector<float> posti2(blocklength*FSM2.I()); - - // turn observations to neg-log-priors for cprioiro - int O=FSM1.O()*FSM2.O(); - for(int k=0;k<blocklength;k++) { - calc_metric(O, D, TABLE, &(observations[k*D]), &(cprioro[k*O]),METRIC_TYPE); - cprioro[k*O] *= scaling; - } - - //generate prioro1,2 (metrics are not updated per iteration: this is not the best you can do...) - for (int k=0;k<blocklength;k++) { - //std::cout << k << std::endl; - for(int i=0;i<FSM1.O();i++) { - float x=cprioro[k*FSM1.O()*FSM2.O()+i*FSM1.O()+0]; - for(int j=1;j<FSM2.O();j++) - x = (*p2mymin)(x,cprioro[k*FSM1.O()*FSM2.O()+i*FSM1.O()+j]); - prioro1[k*FSM1.O()+i]=x; - //std::cout << prioro1[k*FSM1.O()+i] << ", "; - } - //std::cout << std::endl; - for(int i=0;i<FSM2.O();i++) { - float x=cprioro[k*FSM1.O()*FSM2.O()+0*FSM1.O()+i]; - for(int j=1;j<FSM1.O();j++) - x = (*p2mymin)(x,cprioro[k*FSM1.O()*FSM2.O()+j*FSM1.O()+i]); - prioro2[k*FSM2.O()+i]=x; - } - } - - for(int rep=0;rep<iterations;rep++) { - // run SISO 1 - siso_algorithm(FSM1.I(),FSM1.S(),FSM1.O(), - FSM1.NS(), FSM1.OS(), FSM1.PS(), FSM1.PI(), - blocklength, - ST10,ST1K, - true, false, - p2mymin, - &(priori1[0]), &(prioro1[0]), &(posti1[0]) - ); - - //for(int k=0;k<blocklength;k++){ - //for(int i=0;i<FSM1.I();i++) - //std::cout << posti1[k*FSM1.I()+i] << ", "; - //std::cout << std::endl; - //} - - //interleave soft info 1 -> 2 - for(int k=0;k<blocklength;k++) { - int ki = INTERLEAVER.INTER()[k]; - //for(int i=0;i<FSMi.I();i++) { - //oprioro[k*FSMi.I()+i]=iposti[ki*FSMi.I()+i]; - //} - memcpy(&(priori2[k*FSM2.I()]),&(posti1[ki*FSM1.I()]),FSM1.I()*sizeof(float)); - } - - // run SISO 2 - siso_algorithm(FSM2.I(),FSM2.S(),FSM2.O(), - FSM2.NS(), FSM2.OS(), FSM2.PS(), FSM2.PI(), - blocklength, - ST20,ST2K, - true, false, - p2mymin, - &(priori2[0]), &(prioro2[0]), &(posti2[0]) - ); - - //interleave soft info 2 --> 1 - for(int k=0;k<blocklength;k++) { - int ki = INTERLEAVER.INTER()[k]; - //for(int i=0;i<FSMi.I();i++) { - //ipriori[ki*FSMi.I()+i]=oposto[k*FSMi.I()+i]; - //} - memcpy(&(priori1[ki*FSM1.I()]),&(posti2[k*FSM2.I()]),FSM1.I()*sizeof(float)); - } - - } // end iterations - - // generate hard decisions - for(int k=0;k<blocklength;k++) { - for(int i=0;i<FSM1.I();i++) - posti1[k*FSM1.I()+i] = (*p2mymin)(priori1[k*FSM1.I()+i],posti1[k*FSM1.I()+i]); - float min=INF; - int mini=0; - for(int i=0;i<FSM1.I();i++) { - if(posti1[k*FSM1.I()+i]<min) { - min=posti1[k*FSM1.I()+i]; - mini=i; - } - } - data[k]=(To)mini; - //std::cout << data[k] << ", "<< std::endl; - } - //std::cout << std::endl; - -} - - -template -void pccc_decoder_combined( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<float> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const float *observations, unsigned char *data -); - - -template -void pccc_decoder_combined( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<float> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const float *observations, short *data -); - - -template -void pccc_decoder_combined( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<float> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const float *observations, int *data -); - - -template -void pccc_decoder_combined( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<gr_complex> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const gr_complex *observations, unsigned char *data -); - - -template -void pccc_decoder_combined( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<gr_complex> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const gr_complex *observations, short *data -); - - -template -void pccc_decoder_combined( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<gr_complex> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const gr_complex *observations, int *data -); diff --git a/gr-trellis/src/lib/core_algorithms.h b/gr-trellis/src/lib/core_algorithms.h deleted file mode 100644 index a8765225bf..0000000000 --- a/gr-trellis/src/lib/core_algorithms.h +++ /dev/null @@ -1,140 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifndef INCLUDED_CORE_ALGORITHMS_H -#define INCLUDED_CORE_ALGORITHMS_H - -#include <cmath> -#include <vector> -//#include <gr_complex.h> -#include "digital_metric_type.h" -#include "fsm.h" -#include "interleaver.h" - - -float min(float a, float b); -float min_star(float a, float b); - -template <class T> -void viterbi_algorithm(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - const float *in, T *out -); - -template <class Ti, class To> -void viterbi_algorithm_combined(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<Ti> &TABLE, - trellis_metric_type_t TYPE, - const Ti *in, To *out -); - - - -void siso_algorithm(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - bool POSTI, bool POSTO, - float (*p2mymin)(float,float), - const float *priori, const float *prioro, float *post -); - - -template <class T> -void siso_algorithm_combined(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - bool POSTI, bool POSTO, - float (*p2mymin)(float,float), - int D, - const std::vector<T> &TABLE, - trellis_metric_type_t TYPE, - const float *priori, const T *observations, float *post -); - - -template<class T> -void sccc_decoder( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - const float *iprioro, T *data -); - - -template<class Ti, class To> -void sccc_decoder_combined( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<Ti> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const Ti *observations, To *data -); - -template<class T> -void pccc_decoder( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - const float *cprioro, T *data -); - -template<class Ti, class To> -void pccc_decoder_combined( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, int blocklength, int iterations, - float (*p2mymin)(float,float), - int D, const std::vector<Ti> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling, - const Ti *observations, To *data -); - - - - -#endif diff --git a/gr-trellis/src/lib/fsm.cc b/gr-trellis/src/lib/fsm.cc deleted file mode 100644 index fb2b4d2c9f..0000000000 --- a/gr-trellis/src/lib/fsm.cc +++ /dev/null @@ -1,548 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2002 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#include <cstdio> -#include <string> -#include <iostream> -#include <fstream> -#include <stdexcept> -#include <cmath> -#include <stdlib.h> -#include "base.h" -#include "fsm.h" - - -fsm::fsm() -{ - d_I=0; - d_S=0; - d_O=0; - d_NS.resize(0); - d_OS.resize(0); - d_PS.resize(0); - d_PI.resize(0); - d_TMi.resize(0); - d_TMl.resize(0); -} - -fsm::fsm(const fsm &FSM) -{ - d_I=FSM.I(); - d_S=FSM.S(); - d_O=FSM.O(); - d_NS=FSM.NS(); - d_OS=FSM.OS(); - d_PS=FSM.PS(); // is this going to make a deep copy? - d_PI=FSM.PI(); - d_TMi=FSM.TMi(); - d_TMl=FSM.TMl(); -} - -fsm::fsm(int I, int S, int O, const std::vector<int> &NS, const std::vector<int> &OS) -{ - d_I=I; - d_S=S; - d_O=O; - d_NS=NS; - d_OS=OS; - - generate_PS_PI(); - generate_TM(); -} - -//###################################################################### -//# Read an FSM specification from a file. -//# Format (hopefully will become more flexible in the future...): -//# I S O (in the first line) -//# blank line -//# Next state matrix (S lines, each with I integers separated by spaces) -//# blank line -//# output symbol matrix (S lines, each with I integers separated by spaces) -//# optional comments -//###################################################################### -fsm::fsm(const char *name) -{ - FILE *fsmfile; - - if((fsmfile=fopen(name,"r"))==NULL) - throw std::runtime_error ("fsm::fsm(const char *name): file open error\n"); - //printf("file open error in fsm()\n"); - - if(fscanf(fsmfile,"%d %d %d\n",&d_I,&d_S,&d_O) == EOF) { - if(ferror(fsmfile) != 0) - throw std::runtime_error ("fsm::fsm(const char *name): file read error\n"); - } - - d_NS.resize(d_I*d_S); - d_OS.resize(d_I*d_S); - - for(int i=0;i<d_S;i++) { - for(int j=0;j<d_I;j++) { - if(fscanf(fsmfile,"%d",&(d_NS[i*d_I+j])) == EOF) { - if(ferror(fsmfile) != 0) - throw std::runtime_error ("fsm::fsm(const char *name): file read error\n"); - } - } - } - for(int i=0;i<d_S;i++) { - for(int j=0;j<d_I;j++) { - if(fscanf(fsmfile,"%d",&(d_OS[i*d_I+j])) == EOF) { - if(ferror(fsmfile) != 0) - throw std::runtime_error ("fsm::fsm(const char *name): file read error\n"); - } - } - } - - fclose(fsmfile); - - generate_PS_PI(); - generate_TM(); -} - - - -//###################################################################### -//# Automatically generate the FSM from the generator matrix -//# of a (n,k) binary convolutional code -//###################################################################### -fsm::fsm(int k, int n, const std::vector<int> &G) -{ - - // calculate maximum memory requirements for each input stream - std::vector<int> max_mem_x(k,-1); - int max_mem = -1; - for(int i=0;i<k;i++) { - for(int j=0;j<n;j++) { - int mem = -1; - if(G[i*n+j]!=0) - mem=(int)(log(double(G[i*n+j]))/log(2.0)); - if(mem>max_mem_x[i]) - max_mem_x[i]=mem; - if(mem>max_mem) - max_mem=mem; - } - } - -//printf("max_mem_x\n"); -//for(int j=0;j<max_mem_x.size();j++) printf("%d ",max_mem_x[j]); printf("\n"); - - // calculate total memory requirements to set S - int sum_max_mem = 0; - for(int i=0;i<k;i++) - sum_max_mem += max_mem_x[i]; - -//printf("sum_max_mem = %d\n",sum_max_mem); - - d_I=1<<k; - d_S=1<<sum_max_mem; - d_O=1<<n; - - // binary representation of the G matrix - std::vector<std::vector<int> > Gb(k*n); - for(int j=0;j<k*n;j++) { - Gb[j].resize(max_mem+1); - dec2base(G[j],2,Gb[j]); -//printf("Gb\n"); -//for(int m=0;m<Gb[j].size();m++) printf("%d ",Gb[j][m]); printf("\n"); - } - - // alphabet size of each shift register - std::vector<int> bases_x(k); - for(int j=0;j<k ;j++) - bases_x[j] = 1 << max_mem_x[j]; -//printf("bases_x\n"); -//for(int j=0;j<max_mem_x.size();j++) printf("%d ",max_mem_x[j]); printf("\n"); - - d_NS.resize(d_I*d_S); - d_OS.resize(d_I*d_S); - - std::vector<int> sx(k); - std::vector<int> nsx(k); - std::vector<int> tx(k); - std::vector<std::vector<int> > tb(k); - for(int j=0;j<k;j++) - tb[j].resize(max_mem+1); - std::vector<int> inb(k); - std::vector<int> outb(n); - - - for(int s=0;s<d_S;s++) { - dec2bases(s,bases_x,sx); // split s into k values, each representing one of the k shift registers -//printf("state = %d \nstates = ",s); -//for(int j=0;j<sx.size();j++) printf("%d ",sx[j]); printf("\n"); - for(int i=0;i<d_I;i++) { - dec2base(i,2,inb); // input in binary -//printf("input = %d \ninputs = ",i); -//for(int j=0;j<inb.size();j++) printf("%d ",inb[j]); printf("\n"); - - // evaluate next state - for(int j=0;j<k;j++) - nsx[j] = (inb[j]*bases_x[j]+sx[j])/2; // next state (for each shift register) MSB first - d_NS[s*d_I+i]=bases2dec(nsx,bases_x); // collect all values into the new state - - // evaluate transitions - for(int j=0;j<k;j++) - tx[j] = inb[j]*bases_x[j]+sx[j]; // transition (for each shift register)MSB first - for(int j=0;j<k;j++) { - dec2base(tx[j],2,tb[j]); // transition in binary -//printf("transition = %d \ntransitions = ",tx[j]); -//for(int m=0;m<tb[j].size();m++) printf("%d ",tb[j][m]); printf("\n"); - } - - // evaluate outputs - for(int nn=0;nn<n;nn++) { - outb[nn] = 0; - for(int j=0;j<k;j++) { - for(int m=0;m<max_mem+1;m++) - outb[nn] = (outb[nn] + Gb[j*n+nn][m]*tb[j][m]) % 2; // careful: polynomial 1+D ir represented as 110, not as 011 -//printf("output %d equals %d\n",nn,outb[nn]); - } - } - d_OS[s*d_I+i] = base2dec(outb,2); - } - } - - generate_PS_PI(); - generate_TM(); -} - - - - -//###################################################################### -//# Automatically generate an FSM specification describing the -//# ISI for a channel -//# of length ch_length and a modulation of size mod_size -//###################################################################### -fsm::fsm(int mod_size, int ch_length) -{ - d_I=mod_size; - d_S=(int) (pow(1.0*d_I,1.0*ch_length-1)+0.5); - d_O=d_S*d_I; - - d_NS.resize(d_I*d_S); - d_OS.resize(d_I*d_S); - - for(int s=0;s<d_S;s++) { - for(int i=0;i<d_I;i++) { - int t=i*d_S+s; - d_NS[s*d_I+i] = t/d_I; - d_OS[s*d_I+i] = t; - } - } - - generate_PS_PI(); - generate_TM(); -} - - - - -//###################################################################### -//# Automatically generate an FSM specification describing the -//# the trellis for a CPM with h=K/P (relatively prime), -//# alphabet size M, and frequency pulse duration L symbols -//# -//# This FSM is based on the paper by B. Rimoldi -//# "A decomposition approach to CPM", IEEE Trans. Info Theory, March 1988 -//# See also my own notes at http://www.eecs.umich.edu/~anastas/docs/cpm.pdf -//###################################################################### -fsm::fsm(int P, int M, int L) -{ - d_I=M; - d_S=(int)(pow(1.0*M,1.0*L-1)+0.5)*P; - d_O=(int)(pow(1.0*M,1.0*L)+0.5)*P; - - d_NS.resize(d_I*d_S); - d_OS.resize(d_I*d_S); - int nv; - for(int s=0;s<d_S;s++) { - for(int i=0;i<d_I;i++) { - int s1=s/P; - int v=s%P; - int ns1= (i*(int)(pow(1.0*M,1.0*(L-1))+0.5)+s1)/M; - if (L==1) - nv=(i+v)%P; - else - nv=(s1%M+v)%P; - d_NS[s*d_I+i] = ns1*P+nv; - d_OS[s*d_I+i] = i*d_S+s; - } - } - - generate_PS_PI(); - generate_TM(); -} - - - - - - - - - - -//###################################################################### -//# Automatically generate an FSM specification describing the -//# the joint trellis of fsm1 and fsm2 -//###################################################################### -fsm::fsm(const fsm &FSM1, const fsm &FSM2) -{ - d_I=FSM1.I()*FSM2.I(); - d_S=FSM1.S()*FSM2.S(); - d_O=FSM1.O()*FSM2.O(); - - d_NS.resize(d_I*d_S); - d_OS.resize(d_I*d_S); - - for(int s=0;s<d_S;s++) { - for(int i=0;i<d_I;i++) { - int s1=s/FSM2.S(); - int s2=s%FSM2.S(); - int i1=i/FSM2.I(); - int i2=i%FSM2.I(); - d_NS[s*d_I+i] = FSM1.NS()[s1 * FSM1.I() + i1] * FSM2.S() + FSM2.NS()[s2 * FSM2.I() + i2]; - d_OS[s*d_I+i] = FSM1.OS()[s1 * FSM1.I() + i1] * FSM2.O() + FSM2.OS()[s2 * FSM2.I() + i2]; - } - } - - generate_PS_PI(); - generate_TM(); -} - - - - -//###################################################################### -//# Generate a new FSM representing n stages through the original FSM -//# AKA radix-n FSM -//###################################################################### -fsm::fsm(const fsm &FSM, int n) -{ - d_I=(int) (pow(1.0*FSM.I(),1.0*n)+0.5); - d_S=FSM.S(); - d_O=(int) (pow(1.0*FSM.O(),1.0*n)+0.5); - - d_NS.resize(d_I*d_S); - d_OS.resize(d_I*d_S); - - for(int s=0;s<d_S;s++ ) { - for(int i=0;i<d_I;i++ ) { - std::vector<int> ii(n); - dec2base(i,FSM.I(),ii); - std::vector<int> oo(n); - int ns=s; - for(int k=0;k<n;k++) { - oo[k]=FSM.OS()[ns*FSM.I()+ii[k]]; - ns=FSM.NS()[ns*FSM.I()+ii[k]]; - } - d_NS[s*d_I+i]=ns; - d_OS[s*d_I+i]=base2dec(oo,FSM.O()); - } - } - - generate_PS_PI(); - generate_TM(); -} - - - - - - - - - -//###################################################################### -//# generate the PS and PI tables for later use -//###################################################################### -void fsm::generate_PS_PI() -{ - d_PS.resize(d_S); - d_PI.resize(d_S); - - for(int i=0;i<d_S;i++) { - d_PS[i].resize(d_I*d_S); // max possible size - d_PI[i].resize(d_I*d_S); - int j=0; - for(int ii=0;ii<d_S;ii++) for(int jj=0;jj<d_I;jj++) { - if(d_NS[ii*d_I+jj]!=i) continue; - d_PS[i][j]=ii; - d_PI[i][j]=jj; - j++; - } - d_PS[i].resize(j); - d_PI[i].resize(j); - } -} - - -//###################################################################### -//# generate the termination matrices TMl and TMi for later use -//###################################################################### -void fsm::generate_TM() -{ - d_TMi.resize(d_S*d_S); - d_TMl.resize(d_S*d_S); - - for(int i=0;i<d_S*d_S;i++) { - d_TMi[i] = -1; // no meaning - d_TMl[i] = d_S; //infinity: you need at most S-1 steps - if (i/d_S == i%d_S) - d_TMl[i] = 0; - } - - for(int s=0;s<d_S;s++) { - bool done = false; - int attempts = 0; - while (done == false && attempts < d_S-1) { - done = find_es(s); - attempts ++; - } - if (done == false && d_S > 1) { - //throw std::runtime_error ("fsm::generate_TM(): FSM appears to be disconnected\n"); - printf("fsm::generate_TM(): FSM appears to be disconnected\n"); - printf("state %d cannot be reached from all other states\n",s); - } - } -} - - -// find a path from any state to the ending state "es" -bool fsm::find_es(int es) -{ - bool done = true; - for(int s=0;s<d_S;s++) { - if(d_TMl[s*d_S+es] < d_S) - continue; - int minl=d_S; - int mini=-1; - for(int i=0;i<d_I;i++) { - if( 1 + d_TMl[d_NS[s*d_I+i]*d_S+es] < minl) { - minl = 1 + d_TMl[d_NS[s*d_I+i]*d_S+es]; - mini = i; - } - } - if (mini != -1) { - d_TMl[s*d_S+es]=minl; - d_TMi[s*d_S+es]=mini; - } - else - done = false; - } - return done; -} - - - - - -//###################################################################### -//# generate trellis representation of FSM as an SVG file -//###################################################################### -void fsm::write_trellis_svg( std::string filename ,int number_stages) -{ - std::ofstream trellis_fname (filename.c_str()); - if (!trellis_fname) {std::cout << "file not found " << std::endl ; exit(-1);} - const int TRELLIS_Y_OFFSET = 30; - const int TRELLIS_X_OFFSET = 20; - const int STAGE_LABEL_Y_OFFSET = 25; - const int STAGE_LABEL_X_OFFSET = 20; - const int STATE_LABEL_Y_OFFSET = 30; - const int STATE_LABEL_X_OFFSET = 5; - const int STAGE_STATE_OFFSETS = 10; -// std::cout << "################## BEGIN SVG TRELLIS PIC #####################" << std::endl; - trellis_fname << "<svg viewBox = \"0 0 200 200\" version = \"1.1\">" << std::endl; - - for( int stage_num = 0;stage_num < number_stages;stage_num ++){ - // draw states - for ( int state_num = 0;state_num < d_S ; state_num ++ ) { - trellis_fname << "<circle cx = \"" << stage_num * STAGE_STATE_OFFSETS + TRELLIS_X_OFFSET << - "\" cy = \"" << state_num * STAGE_STATE_OFFSETS + TRELLIS_Y_OFFSET << "\" r = \"1\"/>" << std::endl; - //draw branches - if(stage_num != number_stages-1){ - for( int branch_num = 0;branch_num < d_I; branch_num++){ - trellis_fname << "<line x1 =\"" << STAGE_STATE_OFFSETS * stage_num+ TRELLIS_X_OFFSET << "\" "; - trellis_fname << "y1 =\"" << state_num * STAGE_STATE_OFFSETS + TRELLIS_Y_OFFSET<< "\" "; - trellis_fname << "x2 =\"" << STAGE_STATE_OFFSETS *stage_num + STAGE_STATE_OFFSETS+ TRELLIS_X_OFFSET << "\" "; - trellis_fname << "y2 =\"" << d_NS[d_I * state_num + branch_num] * STAGE_STATE_OFFSETS + TRELLIS_Y_OFFSET << "\" "; - trellis_fname << " stroke-dasharray = \"3," << branch_num << "\" "; - trellis_fname << " stroke = \"black\" stroke-width = \"0.3\"/>" << std::endl; - } - } - } - } - // label the stages - trellis_fname << "<g font-size = \"4\" font= \"times\" fill = \"black\">" << std::endl; - for( int stage_num = 0;stage_num < number_stages ;stage_num ++){ - trellis_fname << "<text x = \"" << stage_num * STAGE_STATE_OFFSETS + STAGE_LABEL_X_OFFSET << - "\" y = \"" << STAGE_LABEL_Y_OFFSET << "\" >" << std::endl; - trellis_fname << stage_num << std::endl; - trellis_fname << "</text>" << std::endl; - } - trellis_fname << "</g>" << std::endl; - - // label the states - trellis_fname << "<g font-size = \"4\" font= \"times\" fill = \"black\">" << std::endl; - for( int state_num = 0;state_num < d_S ; state_num ++){ - trellis_fname << "<text y = \"" << state_num * STAGE_STATE_OFFSETS + STATE_LABEL_Y_OFFSET << - "\" x = \"" << STATE_LABEL_X_OFFSET << "\" >" << std::endl; - trellis_fname << state_num << std::endl; - trellis_fname << "</text>" << std::endl; - } - trellis_fname << "</g>" << std::endl; - - - trellis_fname << "</svg>" << std::endl; -// std::cout << "################## END SVG TRELLIS PIC ##################### " << std::endl; - trellis_fname.close(); -} - - - - - - -//###################################################################### -//# Write trellis specification to a text file, -//# in the same format used when reading FSM files -//###################################################################### -void fsm::write_fsm_txt(std::string filename) -{ - std::ofstream trellis_fname (filename.c_str()); - if (!trellis_fname) {std::cout << "file not found " << std::endl ; exit(-1);} - trellis_fname << d_I << ' ' << d_S << ' ' << d_O << std::endl; - trellis_fname << std::endl; - for(int i=0;i<d_S;i++) { - for(int j=0;j<d_I;j++) trellis_fname << d_NS[i*d_I+j] << ' '; - trellis_fname << std::endl; - } - trellis_fname << std::endl; - for(int i=0;i<d_S;i++) { - for(int j=0;j<d_I;j++) trellis_fname << d_OS[i*d_I+j] << ' '; - trellis_fname << std::endl; - } - trellis_fname << std::endl; - trellis_fname.close(); -} - diff --git a/gr-trellis/src/lib/fsm.h b/gr-trellis/src/lib/fsm.h deleted file mode 100644 index 47e467898a..0000000000 --- a/gr-trellis/src/lib/fsm.h +++ /dev/null @@ -1,166 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2002,2011 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifndef INCLUDED_TRELLIS_FSM_H -#define INCLUDED_TRELLIS_FSM_H - -#include <trellis_api.h> -#include <vector> -#include <iosfwd> - -/*! - * \brief Finite State Machine Specification class. - * - * An instance of this class represents a finite state machine specification (FSMS) - * rather than the FSM itself. It particular the state of the FSM - * is not stored within an instance of this class. - */ -class TRELLIS_API fsm { -private: - // Input alphabet cardinality. - int d_I; - // Number of states. - int d_S; - // Output alphabet cardinality. - int d_O; - // NS means Next State. - // next_state = d_NS[current_state * d_I + input_symbol] - std::vector<int> d_NS; - // OS means Output Symbol. - // output_symbol = d_OS[current_state * d_I + input_symbol] - std::vector<int> d_OS; - // PS means Previous State. - std::vector< std::vector<int> > d_PS; - // PI means Previous Input Symbol. - // d_PS[current_state][k] and d_PI[current_state][k], is a pair of the form - // (previous_state, previous_input_symbol) that could have produced the - // current state. - std::vector< std::vector<int> > d_PI; - // TM means Termination matrix. - // d_TMl[s*d_S+es] is the shortest number of steps to get from state s to - // state es. - std::vector<int> d_TMl; - // d_TMi[s*d_S+es] is the input symbol required to set off on the shortest - // path from state s to es. - std::vector<int> d_TMi; - void generate_PS_PI (); - void generate_TM (); - bool find_es(int es); -public: - /*! - * \brief Constructor to create an uninitialized FSMS. - */ - fsm(); - /*! - * \brief Constructor to copy an FSMS. - */ - fsm(const fsm &FSM); - /*! - * \brief Constructor to to create an FSMS. - * - * \param I The number of possible input symbols. - * \param S The number of possible FSM states. - * \param O The number of possible output symbols. - * \param NS A mapping from (current state, input symbol) to next state. - * next_state = NS[current_state * I + input_symbol] - * \param OS A mapping from (current state, input symbol) to output symbol. - * output_symbol = OS[current_state * I + input_symbol] - * - */ - fsm(int I, int S, int O, const std::vector<int> &NS, const std::vector<int> &OS); - /*! - * \brief Constructor to create an FSMS from file contents. - * - * \param name filename - * - */ - fsm(const char *name); - /*! - * \brief Creates an FSMS from the generator matrix of a (n, k) binary convolutional code. - * - * \param k ??? - * \param n ??? - * \param G ??? - * - */ - fsm(int k, int n, const std::vector<int> &G); - /*! - * \brief Creates an FSMS describing ISI. - * - * \param mod_size modulation size - * \param ch_length channel length - * - */ - fsm(int mod_size, int ch_length); - /*! - * \brief Creates an FSMS describing the trellis for a CPM. - * - * \param P ???? h=K/P (relatively prime) - * \param M alphabet size - * \param L pulse duration - * - * This FSM is based on the paper by B. Rimoldi - * "A decomposition approach to CPM", IEEE Trans. Info Theory, March 1988 - * See also my own notes at http://www.eecs.umich.edu/~anastas/docs/cpm.pdf - */ - fsm(int P, int M, int L); - /*! - * \brief Creates an FSMS describing the joint trellis of two FSMs. - * - * \param FSM1 first FSMS - * \param FSM2 second FSMS - */ - fsm(const fsm &FSM1, const fsm &FSM2); - /*! - * \brief Creates an FSMS representing n stages through the originial FSM (AKA radix-n FSM). - * - * \param FSM Original FSMs - * \param n Number of stages. - */ - fsm(const fsm &FSM, int n); - int I () const { return d_I; } - int S () const { return d_S; } - int O () const { return d_O; } - const std::vector<int> & NS () const { return d_NS; } - const std::vector<int> & OS () const { return d_OS; } - const std::vector< std::vector<int> > & PS () const { return d_PS; } - const std::vector< std::vector<int> > & PI () const { return d_PI; } - const std::vector<int> & TMi () const { return d_TMi; } - const std::vector<int> & TMl () const { return d_TMl; } - /*! - * \brief Creates an svg image of the trellis representation. - * - * \param filename filename - * \param number_stages ???? - * - */ - void write_trellis_svg(std::string filename ,int number_stages); - /*! - * \brief Write the FSMS to a file. - * - * \param filename filename - * - */ - void write_fsm_txt(std::string filename); -}; - -#endif diff --git a/gr-trellis/src/lib/fsm.i b/gr-trellis/src/lib/fsm.i deleted file mode 100644 index 1e9c7ad8f5..0000000000 --- a/gr-trellis/src/lib/fsm.i +++ /dev/null @@ -1,59 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2002 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -class fsm { -private: - int d_I; - int d_S; - int d_O; - std::vector<int> d_NS; - std::vector<int> d_OS; - std::vector< std::vector<int> > d_PS; - std::vector< std::vector<int> > d_PI; - std::vector<int> d_TMi; - std::vector<int> d_TMl; - void generate_PS_PI (); - void generate_TM (); -public: - fsm(); - fsm(const fsm &FSM); - fsm(int I, int S, int O, const std::vector<int> &NS, const std::vector<int> &OS); - fsm(const char *name); - fsm(int k, int n, const std::vector<int> &G); - fsm(int mod_size, int ch_length); - fsm(int P, int M, int L); - fsm(const fsm &FSM1, const fsm &FSM2); - fsm(const fsm &FSM, int n); - int I () const { return d_I; } - int S () const { return d_S; } - int O () const { return d_O; } - const std::vector<int> & NS () const { return d_NS; } - const std::vector<int> & OS () const { return d_OS; } - // disable these accessors until we find out how to swig them - //const std::vector< std::vector<int> > & PS () const { return d_PS; } - //const std::vector< std::vector<int> > & PI () const { return d_PI; } - const std::vector<int> & TMi () const { return d_TMi; } - const std::vector<int> & TMl () const { return d_TMl; } - void fsm::write_trellis_svg(std::string filename ,int number_stages); - void fsm::write_fsm_txt(std::string filename); -}; - diff --git a/gr-trellis/src/lib/generate_trellis.py b/gr-trellis/src/lib/generate_trellis.py deleted file mode 100644 index 60a81f77a8..0000000000 --- a/gr-trellis/src/lib/generate_trellis.py +++ /dev/null @@ -1,129 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2006,2007 Free Software Foundation, Inc. -# -# This file is part of GNU Radio -# -# GNU Radio is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3, or (at your option) -# any later version. -# -# GNU Radio is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GNU Radio; see the file COPYING. If not, write to -# the Free Software Foundation, Inc., 51 Franklin Street, -# Boston, MA 02110-1301, USA. -# - -from build_utils import expand_template, copyright, open_and_log_name -from build_utils_codes import * -import re - -# regular blocks - -other_roots = [ - 'trellis_encoder_XX', - 'trellis_sccc_encoder_XX', - 'trellis_pccc_encoder_XX', - 'trellis_metrics_X', - 'trellis_viterbi_X', - 'trellis_viterbi_combined_XX', - 'trellis_sccc_decoder_X', - 'trellis_sccc_decoder_combined_XX', - 'trellis_pccc_decoder_X', - 'trellis_pccc_decoder_combined_XX', - ] - -other_signatures = ( - ['bb','bs','bi','ss','si','ii'], - ['bb','bs','bi','ss','si','ii'], - ['bb','bs','bi','ss','si','ii'], - ['s','i','f','c'], - ['b','s','i'], - ['sb','ss','si','ib','is','ii','fb','fs','fi','cb','cs','ci'], - ['b','s','i'], - ['fb','fs','fi','cb','cs','ci'], - ['b','s','i'], - ['fb','fs','fi','cb','cs','ci'], - ) - - -def is_byte (code3): - if i_code (code3) == 'b' or o_code (code3) == 'b': - return '1' - else: - return '0' - - -def is_short (code3): - if i_code (code3) == 's' or o_code (code3) == 's': - return '1' - else: - return '0' - - -def is_int (code3): - if i_code (code3) == 'i' or o_code (code3) == 'i': - return '1' - else: - return '0' - - -def is_float (code3): - if i_code (code3) == 'f' or o_code (code3) == 'f': - return '1' - else: - return '0' - - -def is_complex (code3): - if i_code (code3) == 'c' or o_code (code3) == 'c': - return '1' - else: - return '0' - - -def standard_dict (name, code3): - d = {} - d['NAME'] = name - d['GUARD_NAME'] = 'INCLUDED_%s_H' % name.upper () - d['BASE_NAME'] = re.sub ('^trellis_', '', name) - d['SPTR_NAME'] = '%s_sptr' % name - d['WARNING'] = 'WARNING: this file is machine generated. Edits will be over written' - d['COPYRIGHT'] = copyright - d['TYPE'] = i_type (code3) - d['I_TYPE'] = i_type (code3) - d['O_TYPE'] = o_type (code3) - d['TAP_TYPE'] = tap_type (code3) - d['IS_BYTE'] = is_byte (code3) - d['IS_SHORT'] = is_short (code3) - d['IS_INT'] = is_int (code3) - d['IS_FLOAT'] = is_float (code3) - d['IS_COMPLEX'] = is_complex (code3) - return d - - -def expand_h_cc_i (root, sig): - # root looks like 'gr_vector_sink_X' - name = re.sub ('X+', sig, root) - d = standard_dict (name, sig) - expand_template (d, root + '.h.t') - expand_template (d, root + '.cc.t') - expand_template (d, root + '.i.t') - - -def generate (): - i=0 - for r in other_roots : - for s in other_signatures[i]: - expand_h_cc_i (r, s) - i=i+1 - - -if __name__ == '__main__': - generate () diff --git a/gr-trellis/src/lib/interleaver.cc b/gr-trellis/src/lib/interleaver.cc deleted file mode 100644 index 740f33ab39..0000000000 --- a/gr-trellis/src/lib/interleaver.cc +++ /dev/null @@ -1,144 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2002 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#include <cstdlib> -#include <cstdio> -#include <iostream> -#include <string> -#include <fstream> -#include <stdexcept> -#include <cmath> -#include "quicksort_index.h" -#include "interleaver.h" - - - - -interleaver::interleaver() -{ - d_K=0; - d_INTER.resize(0); - d_DEINTER.resize(0); -} - -interleaver::interleaver(const interleaver &INTERLEAVER) -{ - d_K=INTERLEAVER.K(); - d_INTER=INTERLEAVER.INTER(); - d_DEINTER=INTERLEAVER.DEINTER(); -} - -interleaver::interleaver(int K, const std::vector<int> &INTER) -{ - d_K=K; - d_INTER=INTER; - d_DEINTER.resize(d_K); - - // generate DEINTER table - for(int i=0;i<d_K;i++) { - d_DEINTER[d_INTER[i]]=i; - } -} - -//###################################################################### -//# Read an INTERLEAVER specification from a file. -//# Format (hopefully will become more flexible in the future...): -//# K -//# blank line -//# list of space separated K integers from 0 to K-1 in appropriate order -//# optional comments -//###################################################################### -interleaver::interleaver(const char *name) -{ - FILE *interleaverfile; - - if((interleaverfile=fopen(name,"r"))==NULL) - throw std::runtime_error ("file open error in interleaver()"); - //printf("file open error in interleaver()\n"); - - if(fscanf(interleaverfile,"%d\n",&d_K) == EOF) { - if(ferror(interleaverfile) != 0) - throw std::runtime_error ("interleaver::interleaver(const char *name): file read error\n"); - } - - d_INTER.resize(d_K); - d_DEINTER.resize(d_K); - - for(int i=0;i<d_K;i++) { - if(fscanf(interleaverfile,"%d",&(d_INTER[i])) == EOF) { - if(ferror(interleaverfile) != 0) - throw std::runtime_error ("interleaver::interleaver(const char *name): file read error\n"); - } - } - - // generate DEINTER table - for(int i=0;i<d_K;i++) { - d_DEINTER[d_INTER[i]]=i; - } -} - -//###################################################################### -//# Generate a random interleaver -//###################################################################### -interleaver::interleaver(int K, int seed) -{ - d_K=K; - d_INTER.resize(d_K); - d_DEINTER.resize(d_K); - - if(seed>=0) srand((unsigned int)seed); - std::vector<int> tmp(d_K); - for(int i=0;i<d_K;i++) { - d_INTER[i]=i; - tmp[i] = rand(); - } - quicksort_index <int> (tmp,d_INTER,0,d_K-1); - - // generate DEINTER table - for(int i=0;i<d_K;i++) { - d_DEINTER[d_INTER[i]]=i; - } -} - - - - - -//###################################################################### -//# Write an INTERLEAVER specification to a file. -//# Format -//# K -//# blank line -//# list of space separated K integers from 0 to K-1 in appropriate order -//# optional comments -//###################################################################### -void interleaver::write_interleaver_txt(std::string filename) -{ - std::ofstream interleaver_fname (filename.c_str()); - if (!interleaver_fname) {std::cout << "file not found " << std::endl ; exit(-1);} - interleaver_fname << d_K << std::endl; - interleaver_fname << std::endl; - for(int i=0;i<d_K;i++) - interleaver_fname << d_INTER[i] << ' '; - interleaver_fname << std::endl; - interleaver_fname.close(); -} diff --git a/gr-trellis/src/lib/interleaver.i b/gr-trellis/src/lib/interleaver.i deleted file mode 100644 index bb9078b1bd..0000000000 --- a/gr-trellis/src/lib/interleaver.i +++ /dev/null @@ -1,38 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2002 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -class interleaver { -private: - int d_K; - std::vector<int> d_INTER; - std::vector<int> d_DEINTER; -public: - interleaver(); - interleaver(const interleaver & INTERLEAVER); - interleaver(int K, const std::vector<int> & INTER); - interleaver(const char *name); - interleaver(int K, int seed); - int K () const { return d_K; } - const std::vector<int> & INTER () const { return d_INTER; } - const std::vector<int> & DEINTER () const { return d_DEINTER; } - void write_interleaver_txt(std::string filename); -}; diff --git a/gr-trellis/src/lib/quicksort_index.cc b/gr-trellis/src/lib/quicksort_index.cc deleted file mode 100644 index cf37e862e2..0000000000 --- a/gr-trellis/src/lib/quicksort_index.cc +++ /dev/null @@ -1,68 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#include "quicksort_index.h" - -template <class T> -void -SWAP -(T & a, T & b) -{ - T temp = a; - a = b; - b = temp; -} - -template <class T> -void -quicksort_index -(std::vector<T> & p, std::vector<int> & index, int left, int right) -{ - if (left < right) { - int i = left; - int j = right + 1; - T pivot = p[left]; - do { - do - i++; - while ((p[i] < pivot) && (i < right)); - do - j--; - while ((p[j] > pivot) && (j > left)); - if (i < j) { - SWAP <T> (p[i],p[j]); - SWAP <int> (index[i],index[j]); - } - } while (i < j); - SWAP <T> (p[left], p[j]); - SWAP <int> (index[left], index[j]); - quicksort_index <T> (p,index, left, j-1); - quicksort_index <T> (p,index, j+1, right); - } -} - -// instantiate an <int> version of the quicksort_index -//template <int> void SWAP (int & a, int & b); -template -void -quicksort_index<int> -(std::vector<int> & p, std::vector<int> & index, int left, int right); diff --git a/gr-trellis/src/lib/trellis.i b/gr-trellis/src/lib/trellis.i deleted file mode 100644 index 0debf5e5da..0000000000 --- a/gr-trellis/src/lib/trellis.i +++ /dev/null @@ -1,58 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2009 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -%include "gnuradio.i" // the common stuff - -//load generated python docstrings -%include "trellis_swig_doc.i" - -%{ -#include "fsm.h" -#include "interleaver.h" -#include "trellis_permutation.h" -#include "trellis_siso_f.h" -#include "trellis_siso_combined_f.h" -#include "trellis_constellation_metrics_cf.h" -#include "digital_constellation.h" -%} - - -// ---------------------------------------------------------------- - -%include "fsm.i" -%include "interleaver.i" -%include "trellis_permutation.i" -%include "trellis_siso_f.i" -%include "trellis_siso_combined_f.i" - -%include "siso_type.h" - -%include "trellis_constellation_metrics_cf.i" - -%include "trellis_generated.i" - -%import "digital_metric_type.h" -%import "digital_constellation.i" - - //%pythoncode %{ - // from gnuradio.gr import TRELLIS_EUCLIDEAN, TRELLIS_HARD_SYMBOL, TRELLIS_HARD_BIT - // %} diff --git a/gr-trellis/src/lib/trellis_constellation_metrics_cf.cc b/gr-trellis/src/lib/trellis_constellation_metrics_cf.cc deleted file mode 100644 index 6e6aa2dd03..0000000000 --- a/gr-trellis/src/lib/trellis_constellation_metrics_cf.cc +++ /dev/null @@ -1,90 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010,2011 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <trellis_constellation_metrics_cf.h> -#include <gr_io_signature.h> -#include <assert.h> -#include <stdexcept> -#include <iostream> - - - -trellis_constellation_metrics_cf_sptr -trellis_make_constellation_metrics_cf (digital_constellation_sptr constellation, trellis_metric_type_t TYPE) -{ - return gnuradio::get_initial_sptr (new trellis_constellation_metrics_cf (constellation, TYPE)); -} - - - -trellis_constellation_metrics_cf::trellis_constellation_metrics_cf (digital_constellation_sptr constellation, trellis_metric_type_t TYPE) - : gr_block ("constellation_metrics_cf", - gr_make_io_signature (1, -1, sizeof (gr_complex)), - gr_make_io_signature (1, -1, sizeof (float))), - d_constellation (constellation), - d_TYPE (TYPE), - d_O (constellation->arity()), - d_D (constellation->dimensionality()) -{ - set_relative_rate (1.0 * d_O / ((double) d_D)); - set_output_multiple ((int)d_O); -} - -void -trellis_constellation_metrics_cf::forecast (int noutput_items, gr_vector_int &ninput_items_required) -{ - assert (noutput_items % d_O == 0); - unsigned int input_required = d_D * noutput_items / d_O; - unsigned int ninputs = ninput_items_required.size(); - for (unsigned int i = 0; i < ninputs; i++) - ninput_items_required[i] = input_required; -} - - - -int -trellis_constellation_metrics_cf::general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - - assert (noutput_items % d_O == 0); - assert (input_items.size() == output_items.size()); - unsigned int nstreams = input_items.size(); - -for (unsigned int m=0;m<nstreams;m++) { - const gr_complex *in = (gr_complex *) input_items[m]; - float *out = (float *) output_items[m]; - - for (unsigned int i = 0; i < noutput_items / d_O ; i++){ - d_constellation->calc_metric(&(in[i*d_D]), &(out[i*d_O]), d_TYPE); - } -} - - consume_each (d_D * noutput_items / d_O); - return noutput_items; -} diff --git a/gr-trellis/src/lib/trellis_constellation_metrics_cf.h b/gr-trellis/src/lib/trellis_constellation_metrics_cf.h deleted file mode 100644 index 2c2070522c..0000000000 --- a/gr-trellis/src/lib/trellis_constellation_metrics_cf.h +++ /dev/null @@ -1,62 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010,2011 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifndef INCLUDED_TRELLIS_CONSTELLATION_METRICS_CF_H -#define INCLUDED_TRELLIS_CONSTELLATION_METRICS_CF_H - -#include <trellis_api.h> -#include <gr_block.h> -#include <digital_constellation.h> -#include <digital_metric_type.h> - -class trellis_constellation_metrics_cf; -typedef boost::shared_ptr<trellis_constellation_metrics_cf> trellis_constellation_metrics_cf_sptr; - -TRELLIS_API trellis_constellation_metrics_cf_sptr trellis_make_constellation_metrics_cf (digital_constellation_sptr constellation, trellis_metric_type_t TYPE); - -/*! - * \brief Evaluate metrics for use by the Viterbi algorithm. - * \ingroup coding_blk - */ -class TRELLIS_API trellis_constellation_metrics_cf : public gr_block -{ - public: - void forecast (int noutput_items, - gr_vector_int &ninput_items_required); - int general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); - protected: - trellis_constellation_metrics_cf (digital_constellation_sptr constellation, trellis_metric_type_t TYPE); - - private: - digital_constellation_sptr d_constellation; - trellis_metric_type_t d_TYPE; - unsigned int d_O; - unsigned int d_D; - friend TRELLIS_API trellis_constellation_metrics_cf_sptr trellis_make_constellation_metrics_cf (digital_constellation_sptr constellation, trellis_metric_type_t TYPE); - -}; - - -#endif diff --git a/gr-trellis/src/lib/trellis_constellation_metrics_cf.i b/gr-trellis/src/lib/trellis_constellation_metrics_cf.i deleted file mode 100644 index c17522b113..0000000000 --- a/gr-trellis/src/lib/trellis_constellation_metrics_cf.i +++ /dev/null @@ -1,33 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2011 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// WARNING: this file is machine generated. Edits will be over written - -GR_SWIG_BLOCK_MAGIC(trellis,constellation_metrics_cf); - -trellis_constellation_metrics_cf_sptr trellis_make_constellation_metrics_cf (digital_constellation_sptr constellation, trellis_metric_type_t TYPE); - -class trellis_constellation_metrics_cf : public gr_block -{ -private: - trellis_constellation_metrics_cf (digital_constellation_sptr constellation, trellis_metric_type_t TYPE); -}; diff --git a/gr-trellis/src/lib/trellis_encoder_XX.cc.t b/gr-trellis/src/lib/trellis_encoder_XX.cc.t deleted file mode 100644 index dca92b08f3..0000000000 --- a/gr-trellis/src/lib/trellis_encoder_XX.cc.t +++ /dev/null @@ -1,76 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <@NAME@.h> -#include <gr_io_signature.h> -#include <iostream> - -@SPTR_NAME@ -trellis_make_@BASE_NAME@ (const fsm &FSM, int ST) -{ - return gnuradio::get_initial_sptr (new @NAME@ (FSM,ST)); -} - -@NAME@::@NAME@ (const fsm &FSM, int ST) - : gr_sync_block ("@BASE_NAME@", - gr_make_io_signature (1, -1, sizeof (@I_TYPE@)), - gr_make_io_signature (1, -1, sizeof (@O_TYPE@))), - d_FSM (FSM), - d_ST (ST) -{ -} - - - -int -@NAME@::work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - int ST_tmp=0; - - assert (input_items.size() == output_items.size()); - int nstreams = input_items.size(); - - for (int m=0;m<nstreams;m++) { - const @I_TYPE@ *in = (const @I_TYPE@ *) input_items[m]; - @O_TYPE@ *out = (@O_TYPE@ *) output_items[m]; - ST_tmp = d_ST; - - // per stream processing - for (int i = 0; i < noutput_items; i++){ - out[i] = (@O_TYPE@) d_FSM.OS()[ST_tmp*d_FSM.I()+in[i]]; // direction of time? - ST_tmp = (int) d_FSM.NS()[ST_tmp*d_FSM.I()+in[i]]; - } - // end per stream processing - } - d_ST = ST_tmp; - - return noutput_items; -} - diff --git a/gr-trellis/src/lib/trellis_encoder_XX.i.t b/gr-trellis/src/lib/trellis_encoder_XX.i.t deleted file mode 100644 index 29c9c4db33..0000000000 --- a/gr-trellis/src/lib/trellis_encoder_XX.i.t +++ /dev/null @@ -1,36 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -GR_SWIG_BLOCK_MAGIC(trellis,@BASE_NAME@); - -@SPTR_NAME@ trellis_make_@BASE_NAME@ (const fsm &FSM, int ST); - -class @NAME@ : public gr_sync_block -{ -private: - @NAME@ (const fsm &FSM, int ST); -public: - fsm FSM () const { return d_FSM; } - int ST () const { return d_ST; } -}; diff --git a/gr-trellis/src/lib/trellis_metrics_X.cc.t b/gr-trellis/src/lib/trellis_metrics_X.cc.t deleted file mode 100644 index 77eb8c81b5..0000000000 --- a/gr-trellis/src/lib/trellis_metrics_X.cc.t +++ /dev/null @@ -1,97 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <@NAME@.h> -#include <gr_io_signature.h> -#include <assert.h> -#include <stdexcept> -#include <iostream> - - -@SPTR_NAME@ -trellis_make_@BASE_NAME@ (int O, int D, const std::vector<@I_TYPE@> &TABLE, trellis_metric_type_t TYPE) -{ - return gnuradio::get_initial_sptr (new @NAME@ (O,D,TABLE,TYPE)); -} - - - -@NAME@::@NAME@ (int O, int D, const std::vector<@I_TYPE@> &TABLE, trellis_metric_type_t TYPE) - : gr_block ("@BASE_NAME@", - gr_make_io_signature (1, -1, sizeof (@I_TYPE@)), - gr_make_io_signature (1, -1, sizeof (float))), - d_O (O), - d_D (D), - d_TYPE (TYPE), - d_TABLE (TABLE) -{ - set_relative_rate (1.0 * d_O / ((double) d_D)); - set_output_multiple ((int)d_O); -} - -void @NAME@::set_TABLE (const std::vector<@I_TYPE@> &table) -{ - d_TABLE = table; -} - - -void -@NAME@::forecast (int noutput_items, gr_vector_int &ninput_items_required) -{ - assert (noutput_items % d_O == 0); - int input_required = d_D * noutput_items / d_O; - unsigned ninputs = ninput_items_required.size(); - for (unsigned int i = 0; i < ninputs; i++) - ninput_items_required[i] = input_required; -} - - - -int -@NAME@::general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - - assert (noutput_items % d_O == 0); - assert (input_items.size() == output_items.size()); - int nstreams = input_items.size(); - -for (int m=0;m<nstreams;m++) { - const @I_TYPE@ *in = (@I_TYPE@ *) input_items[m]; - float *out = (float *) output_items[m]; - - for (int i = 0; i < noutput_items / d_O ; i++){ - calc_metric(d_O, d_D, d_TABLE,&(in[i*d_D]),&(out[i*d_O]), d_TYPE); - } -} - - consume_each (d_D * noutput_items / d_O); - return noutput_items; -} diff --git a/gr-trellis/src/lib/trellis_metrics_X.h.t b/gr-trellis/src/lib/trellis_metrics_X.h.t deleted file mode 100644 index ab406c51ea..0000000000 --- a/gr-trellis/src/lib/trellis_metrics_X.h.t +++ /dev/null @@ -1,66 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifndef @GUARD_NAME@ -#define @GUARD_NAME@ - -#include <trellis_api.h> -#include <gr_block.h> -#include "calc_metric.h" - -class @NAME@; -typedef boost::shared_ptr<@NAME@> @SPTR_NAME@; - -TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ (int O, int D, const std::vector<@I_TYPE@> &TABLE, trellis_metric_type_t TYPE); - -/*! - * \brief Evaluate metrics for use by the Viterbi algorithm. - * \ingroup coding_blk - */ -class TRELLIS_API @NAME@ : public gr_block -{ - int d_O; - int d_D; - trellis_metric_type_t d_TYPE; - std::vector<@I_TYPE@> d_TABLE; - - friend TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ (int O, int D, const std::vector<@I_TYPE@> &TABLE, trellis_metric_type_t TYPE); - @NAME@ (int O, int D, const std::vector<@I_TYPE@> &TABLE, trellis_metric_type_t TYPE); - -public: - int O () const { return d_O; } - int D () const { return d_D; } - trellis_metric_type_t TYPE () const { return d_TYPE; } - std::vector<@I_TYPE@> TABLE () const { return d_TABLE; } - void set_TABLE (const std::vector<@I_TYPE@> &table); - void forecast (int noutput_items, - gr_vector_int &ninput_items_required); - int general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - - -#endif diff --git a/gr-trellis/src/lib/trellis_pccc_decoder_X.cc.t b/gr-trellis/src/lib/trellis_pccc_decoder_X.cc.t deleted file mode 100644 index d79192491e..0000000000 --- a/gr-trellis/src/lib/trellis_pccc_decoder_X.cc.t +++ /dev/null @@ -1,124 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <@NAME@.h> -#include <gr_io_signature.h> -#include <assert.h> -#include <iostream> -#include "core_algorithms.h" - - -static const float INF = 1.0e9; - -@SPTR_NAME@ -trellis_make_@BASE_NAME@ ( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE -) -{ - return gnuradio::get_initial_sptr (new @NAME@ ( - FSM1, ST10, ST1K, - FSM2, ST20, ST2K, - INTERLEAVER, - blocklength, - repetitions, - SISO_TYPE - )); -} - -@NAME@::@NAME@ ( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE -) - : gr_block ("@BASE_NAME@", - gr_make_io_signature (1, 1, sizeof (float)), - gr_make_io_signature (1, 1, sizeof (@O_TYPE@))), - d_FSM1 (FSM1), d_ST10 (ST10), d_ST1K (ST1K), - d_FSM2 (FSM2), d_ST20 (ST20), d_ST2K (ST2K), - d_INTERLEAVER (INTERLEAVER), - d_blocklength (blocklength), - d_repetitions (repetitions), - d_SISO_TYPE (SISO_TYPE) -{ - assert(d_FSM1.I() == d_FSM2.I()); - set_relative_rate (1.0 / ((double) d_FSM1.O() * d_FSM2.O())); - set_output_multiple (d_blocklength); -} - - -void -@NAME@::forecast (int noutput_items, gr_vector_int &ninput_items_required) -{ - assert (noutput_items % d_blocklength == 0); - int input_required = d_FSM1.O() * d_FSM2.O() * noutput_items ; - ninput_items_required[0] = input_required; -} - - - -//=========================================================== - -int -@NAME@::general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - assert (noutput_items % d_blocklength == 0); - int nblocks = noutput_items / d_blocklength; - - float (*p2min)(float, float) = NULL; - if(d_SISO_TYPE == TRELLIS_MIN_SUM) - p2min = &min; - else if(d_SISO_TYPE == TRELLIS_SUM_PRODUCT) - p2min = &min_star; - - - const float *in = (const float *) input_items[0]; - @O_TYPE@ *out = (@O_TYPE@ *) output_items[0]; - for (int n=0;n<nblocks;n++) { - pccc_decoder( - d_FSM1, d_ST10, d_ST1K, - d_FSM2, d_ST20, d_ST2K, - d_INTERLEAVER, d_blocklength, d_repetitions, - p2min, - &(in[n*d_blocklength*d_FSM1.O()*d_FSM2.O()]),&(out[n*d_blocklength]) - ); - } - - consume_each (d_FSM1.O() * d_FSM2.O() * noutput_items ); - return noutput_items; -} diff --git a/gr-trellis/src/lib/trellis_pccc_decoder_X.h.t b/gr-trellis/src/lib/trellis_pccc_decoder_X.h.t deleted file mode 100644 index e9bc946818..0000000000 --- a/gr-trellis/src/lib/trellis_pccc_decoder_X.h.t +++ /dev/null @@ -1,103 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifndef @GUARD_NAME@ -#define @GUARD_NAME@ - -#include <trellis_api.h> -#include "fsm.h" -#include "interleaver.h" -#include <gr_block.h> -#include <vector> -#include "siso_type.h" - -class @NAME@; -typedef boost::shared_ptr<@NAME@> @SPTR_NAME@; - -TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE // perform "min-sum" or "sum-product" combining -); - - -/*! - * \ingroup coding_blk - */ -class TRELLIS_API @NAME@ : public gr_block -{ - fsm d_FSM1; - int d_ST10; - int d_ST1K; - fsm d_FSM2; - int d_ST20; - int d_ST2K; - interleaver d_INTERLEAVER; - int d_blocklength; - int d_repetitions; - trellis_siso_type_t d_SISO_TYPE; - std::vector<float> d_buffer; - - friend TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE - ); - - @NAME@ ( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE - ); - -public: - fsm FSM1 () const { return d_FSM1; } - fsm FSM2 () const { return d_FSM2; } - int ST10 () const { return d_ST10; } - int ST1K () const { return d_ST1K; } - int ST20 () const { return d_ST20; } - int ST2K () const { return d_ST2K; } - interleaver INTERLEAVER () const { return d_INTERLEAVER; } - int blocklength () const { return d_blocklength; } - int repetitions () const { return d_repetitions; } - trellis_siso_type_t SISO_TYPE () const { return d_SISO_TYPE; } - - void forecast (int noutput_items, - gr_vector_int &ninput_items_required); - int general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - -#endif diff --git a/gr-trellis/src/lib/trellis_pccc_decoder_X.i.t b/gr-trellis/src/lib/trellis_pccc_decoder_X.i.t deleted file mode 100644 index 83d7fe969d..0000000000 --- a/gr-trellis/src/lib/trellis_pccc_decoder_X.i.t +++ /dev/null @@ -1,60 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -GR_SWIG_BLOCK_MAGIC(trellis,@BASE_NAME@); - -@SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE -); - - -class @NAME@ : public gr_block -{ -private: - @NAME@ ( - const fsm &FSM1, int ST10, int ST1K, - const fsm &FSM2, int ST20, int ST2K, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE - ); - -public: - fsm FSM1 () const { return d_FSM1; } - fsm FSM2 () const { return d_FSM2; } - int ST10 () const { return d_ST10; } - int ST1K () const { return d_ST1K; } - int ST20 () const { return d_ST20; } - int ST2K () const { return d_ST2K; } - interleaver INTERLEAVER () const { return d_INTERLEAVER; } - int blocklength () const { return d_blocklength; } - int repetitions () const { return d_repetitions; } - trellis_siso_type_t SISO_TYPE () const { return d_SISO_TYPE; } -}; diff --git a/gr-trellis/src/lib/trellis_pccc_decoder_combined_XX.cc.t b/gr-trellis/src/lib/trellis_pccc_decoder_combined_XX.cc.t deleted file mode 100644 index 03e21de1f5..0000000000 --- a/gr-trellis/src/lib/trellis_pccc_decoder_combined_XX.cc.t +++ /dev/null @@ -1,147 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <@NAME@.h> -#include <gr_io_signature.h> -#include <assert.h> -#include <iostream> -#include "core_algorithms.h" - - -static const float INF = 1.0e9; - -@SPTR_NAME@ -trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling -) -{ - return gnuradio::get_initial_sptr (new @NAME@ ( - FSMo, STo0, SToK, - FSMi, STi0, STiK, - INTERLEAVER, - blocklength, - repetitions, - SISO_TYPE, - D, - TABLE,METRIC_TYPE, - scaling - )); -} - -@NAME@::@NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling -) - : gr_block ("@BASE_NAME@", - gr_make_io_signature (1, 1, sizeof (@I_TYPE@)), - gr_make_io_signature (1, 1, sizeof (@O_TYPE@))), - d_FSMo (FSMo), d_STo0 (STo0), d_SToK (SToK), - d_FSMi (FSMi), d_STi0 (STi0), d_STiK (STiK), - d_INTERLEAVER (INTERLEAVER), - d_blocklength (blocklength), - d_repetitions (repetitions), - d_SISO_TYPE (SISO_TYPE), - d_D (D), - d_TABLE (TABLE), - d_METRIC_TYPE (METRIC_TYPE), - d_scaling (scaling) -{ - assert(d_FSMo.I() == d_FSMi.I()); - set_relative_rate (1.0 / ((double) d_D)); - set_output_multiple (d_blocklength); -} - -void @NAME@::set_scaling(float scaling) -{ - d_scaling = scaling; -} - - -void -@NAME@::forecast (int noutput_items, gr_vector_int &ninput_items_required) -{ - assert (noutput_items % d_blocklength == 0); - int input_required = d_D * noutput_items ; - ninput_items_required[0] = input_required; -} - - - -//=========================================================== - -int -@NAME@::general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - assert (noutput_items % d_blocklength == 0); - int nblocks = noutput_items / d_blocklength; - - float (*p2min)(float, float) = NULL; - if(d_SISO_TYPE == TRELLIS_MIN_SUM) - p2min = &min; - else if(d_SISO_TYPE == TRELLIS_SUM_PRODUCT) - p2min = &min_star; - - - const @I_TYPE@ *in = (const @I_TYPE@ *) input_items[0]; - @O_TYPE@ *out = (@O_TYPE@ *) output_items[0]; - for (int n=0;n<nblocks;n++) { - pccc_decoder_combined( - d_FSMo, d_STo0, d_SToK, - d_FSMi, d_STi0, d_STiK, - d_INTERLEAVER, d_blocklength, d_repetitions, - p2min, - d_D,d_TABLE, - d_METRIC_TYPE, - d_scaling, - &(in[n*d_blocklength*d_D]),&(out[n*d_blocklength]) - ); - } - - consume_each (d_D * noutput_items ); - return noutput_items; -} diff --git a/gr-trellis/src/lib/trellis_pccc_decoder_combined_XX.h.t b/gr-trellis/src/lib/trellis_pccc_decoder_combined_XX.h.t deleted file mode 100644 index 6e45ea10ac..0000000000 --- a/gr-trellis/src/lib/trellis_pccc_decoder_combined_XX.h.t +++ /dev/null @@ -1,125 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifndef @GUARD_NAME@ -#define @GUARD_NAME@ - -#include <trellis_api.h> -#include "fsm.h" -#include "interleaver.h" -#include <gr_block.h> -#include <vector> -#include "calc_metric.h" -#include "siso_type.h" - -class @NAME@; -typedef boost::shared_ptr<@NAME@> @SPTR_NAME@; - -TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE, // perform "min-sum" or "sum-product" combining - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling -); - - -/*! - * \ingroup coding_blk - */ -class TRELLIS_API @NAME@ : public gr_block -{ - fsm d_FSMo; - int d_STo0; - int d_SToK; - fsm d_FSMi; - int d_STi0; - int d_STiK; - interleaver d_INTERLEAVER; - int d_blocklength; - int d_repetitions; - trellis_siso_type_t d_SISO_TYPE; - int d_D; - std::vector<@I_TYPE@> d_TABLE; - trellis_metric_type_t d_METRIC_TYPE; - float d_scaling; - std::vector<float> d_buffer; - - friend TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling - ); - - @NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling - ); - -public: - fsm FSM1 () const { return d_FSMo; } - fsm FSM2 () const { return d_FSMi; } - int ST10 () const { return d_STo0; } - int ST1K () const { return d_SToK; } - int ST20 () const { return d_STi0; } - int ST2K () const { return d_STiK; } - interleaver INTERLEAVER () const { return d_INTERLEAVER; } - int blocklength () const { return d_blocklength; } - int repetitions () const { return d_repetitions; } - int D () const { return d_D; } - std::vector<@I_TYPE@> TABLE () const { return d_TABLE; } - trellis_metric_type_t METRIC_TYPE () const { return d_METRIC_TYPE; } - trellis_siso_type_t SISO_TYPE () const { return d_SISO_TYPE; } - float scaling () const { return d_scaling; } - void set_scaling (float scaling); - - void forecast (int noutput_items, - gr_vector_int &ninput_items_required); - int general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - -#endif diff --git a/gr-trellis/src/lib/trellis_pccc_decoder_combined_XX.i.t b/gr-trellis/src/lib/trellis_pccc_decoder_combined_XX.i.t deleted file mode 100644 index d841f67b45..0000000000 --- a/gr-trellis/src/lib/trellis_pccc_decoder_combined_XX.i.t +++ /dev/null @@ -1,73 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -GR_SWIG_BLOCK_MAGIC(trellis,@BASE_NAME@); - -@SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling -); - - -class @NAME@ : public gr_block -{ -private: - @NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling - ); - -public: - fsm FSM1 () const { return d_FSMo; } - fsm FSM2 () const { return d_FSMi; } - int ST10 () const { return d_STo0; } - int ST1K () const { return d_SToK; } - int ST20 () const { return d_STi0; } - int ST2K () const { return d_STiK; } - interleaver INTERLEAVER () const { return d_INTERLEAVER; } - int blocklength () const { return d_blocklength; } - int repetitions () const { return d_repetitions; } - int D () const { return d_D; } - std::vector<@I_TYPE@> TABLE () const { return d_TABLE; } - trellis_metric_type_t METRIC_TYPE () const { return d_METRIC_TYPE; } - trellis_siso_type_t SISO_TYPE () const { return d_SISO_TYPE; } - float scaling() const { return d_scaling; } - void set_scaling (float scaling); -}; diff --git a/gr-trellis/src/lib/trellis_pccc_encoder_XX.cc.t b/gr-trellis/src/lib/trellis_pccc_encoder_XX.cc.t deleted file mode 100644 index 6cab858cd5..0000000000 --- a/gr-trellis/src/lib/trellis_pccc_encoder_XX.cc.t +++ /dev/null @@ -1,90 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <@NAME@.h> -#include <gr_io_signature.h> -#include <iostream> - -@SPTR_NAME@ -trellis_make_@BASE_NAME@ ( - const fsm &FSM1, int ST1, - const fsm &FSM2, int ST2, - const interleaver &INTERLEAVER, - int blocklength -) -{ - return gnuradio::get_initial_sptr (new @NAME@ (FSM1,ST1,FSM2,ST2,INTERLEAVER,blocklength)); -} - -@NAME@::@NAME@ ( - const fsm &FSM1, int ST1, - const fsm &FSM2, int ST2, - const interleaver &INTERLEAVER, - int blocklength -) - : gr_sync_block ("@BASE_NAME@", - gr_make_io_signature (1, 1, sizeof (@I_TYPE@)), - gr_make_io_signature (1, 1, sizeof (@O_TYPE@))), - d_FSM1 (FSM1), - d_ST1 (ST1), - d_FSM2 (FSM2), - d_ST2 (ST2), - d_INTERLEAVER (INTERLEAVER), - d_blocklength (blocklength) -{ - assert(d_FSM1.I() == d_FSM2.I()); - set_output_multiple(d_blocklength); - d_buffer.resize(d_blocklength); -} - - - -int -@NAME@::work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - assert(noutput_items%d_blocklength ==0); - for (int b = 0 ; b<noutput_items/d_blocklength; b++) { - const @I_TYPE@ *in = (const @I_TYPE@ *) input_items[0]+b*d_blocklength; - @O_TYPE@ *out = (@O_TYPE@ *) output_items[0]+b*d_blocklength; - - int ST1_tmp = d_ST1; - int ST2_tmp = d_ST2; - for (int i = 0; i < d_blocklength; i++){ - int k = d_INTERLEAVER.INTER()[i]; - int o1 = d_FSM1.OS()[ST1_tmp*d_FSM1.I()+in[i]]; - ST1_tmp = (int) d_FSM1.NS()[ST1_tmp*d_FSM1.I()+in[i]]; - int o2 = d_FSM2.OS()[ST2_tmp*d_FSM2.I()+in[k]]; - ST2_tmp = (int) d_FSM2.NS()[ST2_tmp*d_FSM2.I()+in[k]]; - out[i] = (@O_TYPE@) (o1*d_FSM1.O() + o2); - } - } - return noutput_items; -} - diff --git a/gr-trellis/src/lib/trellis_pccc_encoder_XX.h.t b/gr-trellis/src/lib/trellis_pccc_encoder_XX.h.t deleted file mode 100644 index 75a22b829c..0000000000 --- a/gr-trellis/src/lib/trellis_pccc_encoder_XX.h.t +++ /dev/null @@ -1,84 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifndef @GUARD_NAME@ -#define @GUARD_NAME@ - -#include <trellis_api.h> -#include <vector> -#include "fsm.h" -#include "interleaver.h" -#include <gr_sync_block.h> - -class @NAME@; -typedef boost::shared_ptr<@NAME@> @SPTR_NAME@; - -TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSM1, int ST1, - const fsm &FSM2, int ST2, - const interleaver &INTERLEAVER, - int blocklength -); - -/*! - * \brief SCCC encoder. - * \ingroup coding_blk - */ -class TRELLIS_API @NAME@ : public gr_sync_block -{ -private: - friend TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSM1, int ST1, - const fsm &FSM2, int ST2, - const interleaver &INTERLEAVER, - int blocklength - ); - fsm d_FSM1; - int d_ST1; - fsm d_FSM2; - int d_ST2; - interleaver d_INTERLEAVER; - int d_blocklength; - std::vector<int> d_buffer; - @NAME@ ( - const fsm &FSM1, int ST1, - const fsm &FSM2, int ST2, - const interleaver &INTERLEAVER, - int blocklength - ); - -public: - fsm FSM1 () const { return d_FSM1; } - int ST1 () const { return d_ST1; } - fsm FSM2 () const { return d_FSM2; } - int ST2 () const { return d_ST2; } - interleaver INTERLEAVER () const { return d_INTERLEAVER; } - int blocklength () const { return d_blocklength; } - - int work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - -#endif diff --git a/gr-trellis/src/lib/trellis_pccc_encoder_XX.i.t b/gr-trellis/src/lib/trellis_pccc_encoder_XX.i.t deleted file mode 100644 index c02ee428a3..0000000000 --- a/gr-trellis/src/lib/trellis_pccc_encoder_XX.i.t +++ /dev/null @@ -1,50 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -GR_SWIG_BLOCK_MAGIC(trellis,@BASE_NAME@); - -@SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSM1, int ST1, - const fsm &FSM2, int ST2, - const interleaver &INTERLEAVER, - int blocklength -); - -class @NAME@ : public gr_sync_block -{ -private: - @NAME@ ( - const fsm &FSM1, int ST1, - const fsm &FSM2, int ST2, - const interleaver &INTERLEAVER, - int blocklength - ); -public: - fsm FSM1 () const { return d_FSM1; } - int ST1 () const { return d_ST1; } - fsm FSM2 () const { return d_FSM2; } - int ST2 () const { return d_ST2; } - interleaver INTERLEAVER () const { return d_INTERLEAVER; } - int blocklength () const { return d_blocklength; } -}; diff --git a/gr-trellis/src/lib/trellis_permutation.cc b/gr-trellis/src/lib/trellis_permutation.cc deleted file mode 100644 index 57c6d26938..0000000000 --- a/gr-trellis/src/lib/trellis_permutation.cc +++ /dev/null @@ -1,82 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <trellis_permutation.h> -#include <gr_io_signature.h> -#include <iostream> -#include <string.h> - -trellis_permutation_sptr -trellis_make_permutation (int K, const std::vector<int> &TABLE, int SYMS_PER_BLOCK, size_t BYTES_PER_SYMBOL) -{ - return gnuradio::get_initial_sptr(new trellis_permutation (K,TABLE,SYMS_PER_BLOCK,BYTES_PER_SYMBOL)); -} - -trellis_permutation::trellis_permutation (int K, const std::vector<int> &TABLE, int SYMS_PER_BLOCK, size_t BYTES_PER_SYMBOL) - : gr_sync_block ("permutation", - gr_make_io_signature (1, -1, BYTES_PER_SYMBOL), - gr_make_io_signature (1, -1, BYTES_PER_SYMBOL)), - d_K (K), - d_TABLE (TABLE), - d_SYMS_PER_BLOCK (SYMS_PER_BLOCK), - d_BYTES_PER_SYMBOL (BYTES_PER_SYMBOL) -{ - set_output_multiple (d_K*SYMS_PER_BLOCK); - //std::cout << d_K << "\n"; -} - - - -int -trellis_permutation::work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - int nstreams = input_items.size(); - assert (input_items.size() == output_items.size()); - assert (noutput_items % d_K ==0); - - for (int m=0;m<nstreams;m++) { - const char *in = (const char *) input_items[m]; - char *out = (char *) output_items[m]; - - // per stream processing - for (int i = 0; i < noutput_items/d_SYMS_PER_BLOCK; i++){ - // Index i refers to blocks. - // Begining of packet (in blocks) - int i0 = d_K*(i/d_K); - // position of block within packet (in blocks) - int j0 = i%d_K; - // new position of block within packet (in blocks) - int k0 = d_TABLE[j0]; - memcpy(&(out[i*d_SYMS_PER_BLOCK*d_BYTES_PER_SYMBOL]), - &(in[(i0+k0)*d_SYMS_PER_BLOCK*d_BYTES_PER_SYMBOL]), - d_BYTES_PER_SYMBOL*d_SYMS_PER_BLOCK); - } - // end per stream processing - } - return noutput_items; -} diff --git a/gr-trellis/src/lib/trellis_permutation.h b/gr-trellis/src/lib/trellis_permutation.h deleted file mode 100644 index cc40518c2c..0000000000 --- a/gr-trellis/src/lib/trellis_permutation.h +++ /dev/null @@ -1,61 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - - -#ifndef INCLUDED_TRELLIS_PERMUTATION_H -#define INCLUDED_TRELLIS_PERMUTATION_H - -#include <trellis_api.h> -#include <vector> -#include <gr_sync_block.h> - -class trellis_permutation; -typedef boost::shared_ptr<trellis_permutation> trellis_permutation_sptr; - -TRELLIS_API trellis_permutation_sptr trellis_make_permutation (int K, const std::vector<int> &TABLE, int SYMS_PER_BLOCK, size_t BYTES_PER_SYMBOL); - -/*! - * \brief Permutation. - * \ingroup coding_blk - */ -class TRELLIS_API trellis_permutation : public gr_sync_block -{ -private: - friend TRELLIS_API trellis_permutation_sptr trellis_make_permutation (int K, const std::vector<int> &TABLE, int SYMS_PER_BLOCK, size_t BYTES_PER_SYMBOL); - int d_K; - std::vector<int> d_TABLE; - int d_SYMS_PER_BLOCK; - size_t d_BYTES_PER_SYMBOL; - trellis_permutation (int K, const std::vector<int> &TABLE, int SYMS_PER_BLOCK, size_t NBYTES); - -public: - int K () const { return d_K; } - const std::vector<int> & TABLE () const { return d_TABLE; } - int SYMS_PER_BLOCK () const { return d_SYMS_PER_BLOCK; } - size_t BYTES_PER_SYMBOL () const { return d_BYTES_PER_SYMBOL; } - - int work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - -#endif diff --git a/gr-trellis/src/lib/trellis_permutation.i b/gr-trellis/src/lib/trellis_permutation.i deleted file mode 100644 index fdfaa44d33..0000000000 --- a/gr-trellis/src/lib/trellis_permutation.i +++ /dev/null @@ -1,41 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -GR_SWIG_BLOCK_MAGIC(trellis,permutation); - -trellis_permutation_sptr trellis_make_permutation (int K, const std::vector<int> &TABLE, int SYMS_PER_BLOCK, size_t BYTES_PER_SYMBOL); - -class trellis_permutation : public gr_sync_block -{ -private: - int d_K; - std::vector<int> d_TABLE; - int d_SYMS_PER_BLOCK; - size_t d_BYTES_PER_SYMBOL; - trellis_permutation (int K, const std::vector<int> &TABLE, int SYMS_PER_BLOCK, size_t BYTES_PER_SYMBOL); - -public: - int K () const { return d_K; } - const std::vector<int> & TABLE () const { return d_TABLE; } - int SYMS_PER_BLOCK () const { return d_SYMS_PER_BLOCK; } - size_t BYTES_PER_SYMBOL () const { return d_BYTES_PER_SYMBOL; } -}; diff --git a/gr-trellis/src/lib/trellis_sccc_decoder_X.cc.t b/gr-trellis/src/lib/trellis_sccc_decoder_X.cc.t deleted file mode 100644 index c9b78aa8f6..0000000000 --- a/gr-trellis/src/lib/trellis_sccc_decoder_X.cc.t +++ /dev/null @@ -1,124 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <@NAME@.h> -#include <gr_io_signature.h> -#include <assert.h> -#include <iostream> -#include "core_algorithms.h" - - -static const float INF = 1.0e9; - -@SPTR_NAME@ -trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE -) -{ - return gnuradio::get_initial_sptr (new @NAME@ ( - FSMo, STo0, SToK, - FSMi, STi0, STiK, - INTERLEAVER, - blocklength, - repetitions, - SISO_TYPE - )); -} - -@NAME@::@NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE -) - : gr_block ("@BASE_NAME@", - gr_make_io_signature (1, 1, sizeof (float)), - gr_make_io_signature (1, 1, sizeof (@O_TYPE@))), - d_FSMo (FSMo), d_STo0 (STo0), d_SToK (SToK), - d_FSMi (FSMi), d_STi0 (STi0), d_STiK (STiK), - d_INTERLEAVER (INTERLEAVER), - d_blocklength (blocklength), - d_repetitions (repetitions), - d_SISO_TYPE (SISO_TYPE) -{ - assert(d_FSMo.O() == d_FSMi.I()); - set_relative_rate (1.0 / ((double) d_FSMi.O())); - set_output_multiple (d_blocklength); -} - - -void -@NAME@::forecast (int noutput_items, gr_vector_int &ninput_items_required) -{ - assert (noutput_items % d_blocklength == 0); - int input_required = d_FSMi.O() * noutput_items ; - ninput_items_required[0] = input_required; -} - - - -//=========================================================== - -int -@NAME@::general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - assert (noutput_items % d_blocklength == 0); - int nblocks = noutput_items / d_blocklength; - - float (*p2min)(float, float) = NULL; - if(d_SISO_TYPE == TRELLIS_MIN_SUM) - p2min = &min; - else if(d_SISO_TYPE == TRELLIS_SUM_PRODUCT) - p2min = &min_star; - - - const float *in = (const float *) input_items[0]; - @O_TYPE@ *out = (@O_TYPE@ *) output_items[0]; - for (int n=0;n<nblocks;n++) { - sccc_decoder( - d_FSMo, d_STo0, d_SToK, - d_FSMi, d_STi0, d_STiK, - d_INTERLEAVER, d_blocklength, d_repetitions, - p2min, - &(in[n*d_blocklength*d_FSMi.O()]),&(out[n*d_blocklength]) - ); - } - - consume_each (d_FSMi.O() * noutput_items ); - return noutput_items; -} diff --git a/gr-trellis/src/lib/trellis_sccc_decoder_X.h.t b/gr-trellis/src/lib/trellis_sccc_decoder_X.h.t deleted file mode 100644 index d6fb72f682..0000000000 --- a/gr-trellis/src/lib/trellis_sccc_decoder_X.h.t +++ /dev/null @@ -1,103 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifndef @GUARD_NAME@ -#define @GUARD_NAME@ - -#include <trellis_api.h> -#include "fsm.h" -#include "interleaver.h" -#include <gr_block.h> -#include <vector> -#include "siso_type.h" - -class @NAME@; -typedef boost::shared_ptr<@NAME@> @SPTR_NAME@; - -TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE // perform "min-sum" or "sum-product" combining -); - - -/*! - * \ingroup coding_blk - */ -class TRELLIS_API @NAME@ : public gr_block -{ - fsm d_FSMo; - int d_STo0; - int d_SToK; - fsm d_FSMi; - int d_STi0; - int d_STiK; - interleaver d_INTERLEAVER; - int d_blocklength; - int d_repetitions; - trellis_siso_type_t d_SISO_TYPE; - std::vector<float> d_buffer; - - friend TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE - ); - - @NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE - ); - -public: - fsm FSMo () const { return d_FSMo; } - fsm FSMi () const { return d_FSMi; } - int STo0 () const { return d_STo0; } - int SToK () const { return d_SToK; } - int STi0 () const { return d_STi0; } - int STiK () const { return d_STiK; } - interleaver INTERLEAVER () const { return d_INTERLEAVER; } - int blocklength () const { return d_blocklength; } - int repetitions () const { return d_repetitions; } - trellis_siso_type_t SISO_TYPE () const { return d_SISO_TYPE; } - - void forecast (int noutput_items, - gr_vector_int &ninput_items_required); - int general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - -#endif diff --git a/gr-trellis/src/lib/trellis_sccc_decoder_X.i.t b/gr-trellis/src/lib/trellis_sccc_decoder_X.i.t deleted file mode 100644 index a4392ee6fa..0000000000 --- a/gr-trellis/src/lib/trellis_sccc_decoder_X.i.t +++ /dev/null @@ -1,60 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -GR_SWIG_BLOCK_MAGIC(trellis,@BASE_NAME@); - -@SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE -); - - -class @NAME@ : public gr_block -{ -private: - @NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE - ); - -public: - fsm FSMo () const { return d_FSMo; } - fsm FSMi () const { return d_FSMi; } - int STo0 () const { return d_STo0; } - int SToK () const { return d_SToK; } - int STi0 () const { return d_STi0; } - int STiK () const { return d_STiK; } - interleaver INTERLEAVER () const { return d_INTERLEAVER; } - int blocklength () const { return d_blocklength; } - int repetitions () const { return d_repetitions; } - trellis_siso_type_t SISO_TYPE () const { return d_SISO_TYPE; } -}; diff --git a/gr-trellis/src/lib/trellis_sccc_decoder_combined_XX.cc.t b/gr-trellis/src/lib/trellis_sccc_decoder_combined_XX.cc.t deleted file mode 100644 index 4508ca5cba..0000000000 --- a/gr-trellis/src/lib/trellis_sccc_decoder_combined_XX.cc.t +++ /dev/null @@ -1,147 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <@NAME@.h> -#include <gr_io_signature.h> -#include <assert.h> -#include <iostream> -#include "core_algorithms.h" - - -static const float INF = 1.0e9; - -@SPTR_NAME@ -trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling -) -{ - return gnuradio::get_initial_sptr (new @NAME@ ( - FSMo, STo0, SToK, - FSMi, STi0, STiK, - INTERLEAVER, - blocklength, - repetitions, - SISO_TYPE, - D, - TABLE,METRIC_TYPE, - scaling - )); -} - -@NAME@::@NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling -) - : gr_block ("@BASE_NAME@", - gr_make_io_signature (1, 1, sizeof (@I_TYPE@)), - gr_make_io_signature (1, 1, sizeof (@O_TYPE@))), - d_FSMo (FSMo), d_STo0 (STo0), d_SToK (SToK), - d_FSMi (FSMi), d_STi0 (STi0), d_STiK (STiK), - d_INTERLEAVER (INTERLEAVER), - d_blocklength (blocklength), - d_repetitions (repetitions), - d_SISO_TYPE (SISO_TYPE), - d_D (D), - d_TABLE (TABLE), - d_METRIC_TYPE (METRIC_TYPE), - d_scaling (scaling) -{ - assert(d_FSMo.O() == d_FSMi.I()); - set_relative_rate (1.0 / ((double) d_D)); - set_output_multiple (d_blocklength); -} - -void @NAME@::set_scaling(float scaling) -{ - d_scaling = scaling; -} - - -void -@NAME@::forecast (int noutput_items, gr_vector_int &ninput_items_required) -{ - assert (noutput_items % d_blocklength == 0); - int input_required = d_D * noutput_items ; - ninput_items_required[0] = input_required; -} - - - -//=========================================================== - -int -@NAME@::general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - assert (noutput_items % d_blocklength == 0); - int nblocks = noutput_items / d_blocklength; - - float (*p2min)(float, float) = NULL; - if(d_SISO_TYPE == TRELLIS_MIN_SUM) - p2min = &min; - else if(d_SISO_TYPE == TRELLIS_SUM_PRODUCT) - p2min = &min_star; - - - const @I_TYPE@ *in = (const @I_TYPE@ *) input_items[0]; - @O_TYPE@ *out = (@O_TYPE@ *) output_items[0]; - for (int n=0;n<nblocks;n++) { - sccc_decoder_combined( - d_FSMo, d_STo0, d_SToK, - d_FSMi, d_STi0, d_STiK, - d_INTERLEAVER, d_blocklength, d_repetitions, - p2min, - d_D,d_TABLE, - d_METRIC_TYPE, - d_scaling, - &(in[n*d_blocklength*d_D]),&(out[n*d_blocklength]) - ); - } - - consume_each (d_D * noutput_items ); - return noutput_items; -} diff --git a/gr-trellis/src/lib/trellis_sccc_decoder_combined_XX.h.t b/gr-trellis/src/lib/trellis_sccc_decoder_combined_XX.h.t deleted file mode 100644 index 3fdc53c624..0000000000 --- a/gr-trellis/src/lib/trellis_sccc_decoder_combined_XX.h.t +++ /dev/null @@ -1,125 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifndef @GUARD_NAME@ -#define @GUARD_NAME@ - -#include <trellis_api.h> -#include "fsm.h" -#include "interleaver.h" -#include <gr_block.h> -#include <vector> -#include "calc_metric.h" -#include "siso_type.h" - -class @NAME@; -typedef boost::shared_ptr<@NAME@> @SPTR_NAME@; - -TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE, // perform "min-sum" or "sum-product" combining - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling -); - - -/*! - * \ingroup coding_blk - */ -class TRELLIS_API @NAME@ : public gr_block -{ - fsm d_FSMo; - int d_STo0; - int d_SToK; - fsm d_FSMi; - int d_STi0; - int d_STiK; - interleaver d_INTERLEAVER; - int d_blocklength; - int d_repetitions; - trellis_siso_type_t d_SISO_TYPE; - int d_D; - std::vector<@I_TYPE@> d_TABLE; - trellis_metric_type_t d_METRIC_TYPE; - float d_scaling; - std::vector<float> d_buffer; - - friend TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling - ); - - @NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling - ); - -public: - fsm FSMo () const { return d_FSMo; } - fsm FSMi () const { return d_FSMi; } - int STo0 () const { return d_STo0; } - int SToK () const { return d_SToK; } - int STi0 () const { return d_STi0; } - int STiK () const { return d_STiK; } - interleaver INTERLEAVER () const { return d_INTERLEAVER; } - int blocklength () const { return d_blocklength; } - int repetitions () const { return d_repetitions; } - int D () const { return d_D; } - std::vector<@I_TYPE@> TABLE () const { return d_TABLE; } - trellis_metric_type_t METRIC_TYPE () const { return d_METRIC_TYPE; } - trellis_siso_type_t SISO_TYPE () const { return d_SISO_TYPE; } - float scaling () const { return d_scaling; } - void set_scaling (float scaling); - - void forecast (int noutput_items, - gr_vector_int &ninput_items_required); - int general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - -#endif diff --git a/gr-trellis/src/lib/trellis_sccc_decoder_combined_XX.i.t b/gr-trellis/src/lib/trellis_sccc_decoder_combined_XX.i.t deleted file mode 100644 index 84f2eb07d9..0000000000 --- a/gr-trellis/src/lib/trellis_sccc_decoder_combined_XX.i.t +++ /dev/null @@ -1,73 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -GR_SWIG_BLOCK_MAGIC(trellis,@BASE_NAME@); - -@SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling -); - - -class @NAME@ : public gr_block -{ -private: - @NAME@ ( - const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t METRIC_TYPE, - float scaling - ); - -public: - fsm FSMo () const { return d_FSMo; } - fsm FSMi () const { return d_FSMi; } - int STo0 () const { return d_STo0; } - int SToK () const { return d_SToK; } - int STi0 () const { return d_STi0; } - int STiK () const { return d_STiK; } - interleaver INTERLEAVER () const { return d_INTERLEAVER; } - int blocklength () const { return d_blocklength; } - int repetitions () const { return d_repetitions; } - int D () const { return d_D; } - std::vector<@I_TYPE@> TABLE () const { return d_TABLE; } - trellis_metric_type_t METRIC_TYPE () const { return d_METRIC_TYPE; } - trellis_siso_type_t SISO_TYPE () const { return d_SISO_TYPE; } - float scaling() const { return d_scaling; } - void set_scaling (float scaling); -}; diff --git a/gr-trellis/src/lib/trellis_sccc_encoder_XX.cc.t b/gr-trellis/src/lib/trellis_sccc_encoder_XX.cc.t deleted file mode 100644 index 8054909db8..0000000000 --- a/gr-trellis/src/lib/trellis_sccc_encoder_XX.cc.t +++ /dev/null @@ -1,91 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <@NAME@.h> -#include <gr_io_signature.h> -#include <iostream> - -@SPTR_NAME@ -trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo, - const fsm &FSMi, int STi, - const interleaver &INTERLEAVER, - int blocklength -) -{ - return gnuradio::get_initial_sptr (new @NAME@ (FSMo,STo,FSMi,STi,INTERLEAVER,blocklength)); -} - -@NAME@::@NAME@ ( - const fsm &FSMo, int STo, - const fsm &FSMi, int STi, - const interleaver &INTERLEAVER, - int blocklength -) - : gr_sync_block ("@BASE_NAME@", - gr_make_io_signature (1, 1, sizeof (@I_TYPE@)), - gr_make_io_signature (1, 1, sizeof (@O_TYPE@))), - d_FSMo (FSMo), - d_STo (STo), - d_FSMi (FSMi), - d_STi (STi), - d_INTERLEAVER (INTERLEAVER), - d_blocklength (blocklength) -{ - assert(d_FSMo.O() == d_FSMi.I()); - set_output_multiple(d_blocklength); - d_buffer.resize(d_blocklength); -} - - - -int -@NAME@::work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - assert(noutput_items%d_blocklength ==0); - for (int b = 0 ; b<noutput_items/d_blocklength; b++) { - const @I_TYPE@ *in = (const @I_TYPE@ *) input_items[0]+b*d_blocklength; - @O_TYPE@ *out = (@O_TYPE@ *) output_items[0]+b*d_blocklength; - - int STo_tmp = d_STo; - for (int i = 0; i < d_blocklength; i++){ - d_buffer[i] = d_FSMo.OS()[STo_tmp*d_FSMo.I()+in[i]]; - STo_tmp = (int) d_FSMo.NS()[STo_tmp*d_FSMo.I()+in[i]]; - } - int STi_tmp = d_STi; - for (int i = 0; i < d_blocklength; i++){ - int k = d_INTERLEAVER.INTER()[i]; - out[i] = (@O_TYPE@) d_FSMi.OS()[STi_tmp*d_FSMi.I()+d_buffer[k]]; - STi_tmp = (int) d_FSMi.NS()[STi_tmp*d_FSMi.I()+d_buffer[k]]; - } - } - return noutput_items; -} - diff --git a/gr-trellis/src/lib/trellis_sccc_encoder_XX.h.t b/gr-trellis/src/lib/trellis_sccc_encoder_XX.h.t deleted file mode 100644 index b16d7ffca9..0000000000 --- a/gr-trellis/src/lib/trellis_sccc_encoder_XX.h.t +++ /dev/null @@ -1,84 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifndef @GUARD_NAME@ -#define @GUARD_NAME@ - -#include <trellis_api.h> -#include <vector> -#include "fsm.h" -#include "interleaver.h" -#include <gr_sync_block.h> - -class @NAME@; -typedef boost::shared_ptr<@NAME@> @SPTR_NAME@; - -TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo, - const fsm &FSMi, int STi, - const interleaver &INTERLEAVER, - int blocklength -); - -/*! - * \brief SCCC encoder. - * \ingroup coding_blk - */ -class TRELLIS_API @NAME@ : public gr_sync_block -{ -private: - friend TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo, - const fsm &FSMi, int STi, - const interleaver &INTERLEAVER, - int blocklength - ); - fsm d_FSMo; - int d_STo; - fsm d_FSMi; - int d_STi; - interleaver d_INTERLEAVER; - int d_blocklength; - std::vector<int> d_buffer; - @NAME@ ( - const fsm &FSMo, int STo, - const fsm &FSMi, int STi, - const interleaver &INTERLEAVER, - int blocklength - ); - -public: - fsm FSMo () const { return d_FSMo; } - int STo () const { return d_STo; } - fsm FSMi () const { return d_FSMi; } - int STi () const { return d_STi; } - interleaver INTERLEAVER () const { return d_INTERLEAVER; } - int blocklength () const { return d_blocklength; } - - int work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - -#endif diff --git a/gr-trellis/src/lib/trellis_sccc_encoder_XX.i.t b/gr-trellis/src/lib/trellis_sccc_encoder_XX.i.t deleted file mode 100644 index ca6b561992..0000000000 --- a/gr-trellis/src/lib/trellis_sccc_encoder_XX.i.t +++ /dev/null @@ -1,50 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -GR_SWIG_BLOCK_MAGIC(trellis,@BASE_NAME@); - -@SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSMo, int STo, - const fsm &FSMi, int STi, - const interleaver &INTERLEAVER, - int blocklength -); - -class @NAME@ : public gr_sync_block -{ -private: - @NAME@ ( - const fsm &FSMo, int STo, - const fsm &FSMi, int STi, - const interleaver &INTERLEAVER, - int blocklength - ); -public: - fsm FSMo () const { return d_FSMo; } - int STo () const { return d_STo; } - fsm FSMi () const { return d_FSMi; } - int STi () const { return d_STi; } - interleaver INTERLEAVER () const { return d_INTERLEAVER; } - int blocklength () const { return d_blocklength; } -}; diff --git a/gr-trellis/src/lib/trellis_siso_combined_f.cc b/gr-trellis/src/lib/trellis_siso_combined_f.cc deleted file mode 100644 index d27fe44257..0000000000 --- a/gr-trellis/src/lib/trellis_siso_combined_f.cc +++ /dev/null @@ -1,357 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <trellis_siso_combined_f.h> -#include <gr_io_signature.h> -#include <stdexcept> -#include <assert.h> -#include <iostream> - -static const float INF = 1.0e9; - -trellis_siso_combined_f_sptr -trellis_make_siso_combined_f ( - const fsm &FSM, - int K, - int S0, - int SK, - bool POSTI, - bool POSTO, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<float> &TABLE, - trellis_metric_type_t TYPE) -{ - return gnuradio::get_initial_sptr(new trellis_siso_combined_f (FSM,K,S0,SK,POSTI,POSTO,SISO_TYPE,D,TABLE,TYPE)); -} - -trellis_siso_combined_f::trellis_siso_combined_f ( - const fsm &FSM, - int K, - int S0, - int SK, - bool POSTI, - bool POSTO, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<float> &TABLE, - trellis_metric_type_t TYPE) - : gr_block ("siso_combined_f", - gr_make_io_signature (1, -1, sizeof (float)), - gr_make_io_signature (1, -1, sizeof (float))), - d_FSM (FSM), - d_K (K), - d_S0 (S0), - d_SK (SK), - d_POSTI (POSTI), - d_POSTO (POSTO), - d_SISO_TYPE (SISO_TYPE), - d_D (D), - d_TABLE (TABLE), - d_TYPE (TYPE)//, - //d_alpha(FSM.S()*(K+1)), - //d_beta(FSM.S()*(K+1)) -{ - int multiple; - if (d_POSTI && d_POSTO) - multiple = d_FSM.I()+d_FSM.O(); - else if(d_POSTI) - multiple = d_FSM.I(); - else if(d_POSTO) - multiple = d_FSM.O(); - else - throw std::runtime_error ("Not both POSTI and POSTO can be false."); - //printf("constructor: Multiple = %d\n",multiple); - set_output_multiple (d_K*multiple); - //what is the meaning of relative rate for a block with 2 inputs? - //set_relative_rate ( multiple / ((double) d_FSM.I()) ); - // it turns out that the above gives problems in the scheduler, so - // let's try (assumption O>I) - //set_relative_rate ( multiple / ((double) d_FSM.O()) ); - // I am tempted to automate like this - if(d_FSM.I() <= d_D) - set_relative_rate ( multiple / ((double) d_D) ); - else - set_relative_rate ( multiple / ((double) d_FSM.I()) ); -} - - -void -trellis_siso_combined_f::forecast (int noutput_items, gr_vector_int &ninput_items_required) -{ - int multiple; - if (d_POSTI && d_POSTO) - multiple = d_FSM.I()+d_FSM.O(); - else if(d_POSTI) - multiple = d_FSM.I(); - else if(d_POSTO) - multiple = d_FSM.O(); - else - throw std::runtime_error ("Not both POSTI and POSTO can be false."); - //printf("forecast: Multiple = %d\n",multiple); - assert (noutput_items % (d_K*multiple) == 0); - int input_required1 = d_FSM.I() * (noutput_items/multiple) ; - int input_required2 = d_D * (noutput_items/multiple) ; - //printf("forecast: Output requirements: %d\n",noutput_items); - //printf("forecast: Input requirements: %d %d\n",input_required1,input_required2); - unsigned ninputs = ninput_items_required.size(); - assert(ninputs % 2 == 0); - for (unsigned int i = 0; i < ninputs/2; i++) { - ninput_items_required[2*i] = input_required1; - ninput_items_required[2*i+1] = input_required2; - } -} - - - - - -/* - - -inline float min(float a, float b) -{ - return a <= b ? a : b; -} - -inline float min_star(float a, float b) -{ - return (a <= b ? a : b)-log(1+exp(a <= b ? a-b : b-a)); -} - -void siso_algorithm_combined(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - bool POSTI, bool POSTO, - float (*p2mymin)(float,float), - int D, - const std::vector<float> &TABLE, - trellis_metric_type_t TYPE, - const float *priori, const float *observations, float *post//, - //std::vector<float> &alpha, - //std::vector<float> &beta - ) -{ - float norm,mm,minm; - std::vector<float> alpha(S*(K+1)); - std::vector<float> beta(S*(K+1)); - float *prioro = new float[O*K]; - - - if(S0<0) { // initial state not specified - for(int i=0;i<S;i++) alpha[0*S+i]=0; - } - else { - for(int i=0;i<S;i++) alpha[0*S+i]=INF; - alpha[0*S+S0]=0.0; - } - - for(int k=0;k<K;k++) { // forward recursion - calc_metric(O, D, TABLE, &(observations[k*D]), &(prioro[k*O]),TYPE); // calc metrics - norm=INF; - for(int j=0;j<S;j++) { - minm=INF; - for(unsigned int i=0;i<PS[j].size();i++) { - //int i0 = j*I+i; - mm=alpha[k*S+PS[j][i]]+priori[k*I+PI[j][i]]+prioro[k*O+OS[PS[j][i]*I+PI[j][i]]]; - minm=(*p2mymin)(minm,mm); - } - alpha[(k+1)*S+j]=minm; - if(minm<norm) norm=minm; - } - for(int j=0;j<S;j++) - alpha[(k+1)*S+j]-=norm; // normalize total metrics so they do not explode - } - - if(SK<0) { // final state not specified - for(int i=0;i<S;i++) beta[K*S+i]=0; - } - else { - for(int i=0;i<S;i++) beta[K*S+i]=INF; - beta[K*S+SK]=0.0; - } - - for(int k=K-1;k>=0;k--) { // backward recursion - norm=INF; - for(int j=0;j<S;j++) { - minm=INF; - for(int i=0;i<I;i++) { - int i0 = j*I+i; - mm=beta[(k+1)*S+NS[i0]]+priori[k*I+i]+prioro[k*O+OS[i0]]; - minm=(*p2mymin)(minm,mm); - } - beta[k*S+j]=minm; - if(minm<norm) norm=minm; - } - for(int j=0;j<S;j++) - beta[k*S+j]-=norm; // normalize total metrics so they do not explode - } - - - if (POSTI && POSTO) - { - for(int k=0;k<K;k++) { // input combining - norm=INF; - for(int i=0;i<I;i++) { - minm=INF; - for(int j=0;j<S;j++) { - mm=alpha[k*S+j]+prioro[k*O+OS[j*I+i]]+beta[(k+1)*S+NS[j*I+i]]; - minm=(*p2mymin)(minm,mm); - } - post[k*(I+O)+i]=minm; - if(minm<norm) norm=minm; - } - for(int i=0;i<I;i++) - post[k*(I+O)+i]-=norm; // normalize metrics - } - - - for(int k=0;k<K;k++) { // output combining - norm=INF; - for(int n=0;n<O;n++) { - minm=INF; - for(int j=0;j<S;j++) { - for(int i=0;i<I;i++) { - mm= (n==OS[j*I+i] ? alpha[k*S+j]+priori[k*I+i]+beta[(k+1)*S+NS[j*I+i]] : INF); - minm=(*p2mymin)(minm,mm); - } - } - post[k*(I+O)+I+n]=minm; - if(minm<norm) norm=minm; - } - for(int n=0;n<O;n++) - post[k*(I+O)+I+n]-=norm; // normalize metrics - } - } - else if(POSTI) - { - for(int k=0;k<K;k++) { // input combining - norm=INF; - for(int i=0;i<I;i++) { - minm=INF; - for(int j=0;j<S;j++) { - mm=alpha[k*S+j]+prioro[k*O+OS[j*I+i]]+beta[(k+1)*S+NS[j*I+i]]; - minm=(*p2mymin)(minm,mm); - } - post[k*I+i]=minm; - if(minm<norm) norm=minm; - } - for(int i=0;i<I;i++) - post[k*I+i]-=norm; // normalize metrics - } - } - else if(POSTO) - { - for(int k=0;k<K;k++) { // output combining - norm=INF; - for(int n=0;n<O;n++) { - minm=INF; - for(int j=0;j<S;j++) { - for(int i=0;i<I;i++) { - mm= (n==OS[j*I+i] ? alpha[k*S+j]+priori[k*I+i]+beta[(k+1)*S+NS[j*I+i]] : INF); - minm=(*p2mymin)(minm,mm); - } - } - post[k*O+n]=minm; - if(minm<norm) norm=minm; - } - for(int n=0;n<O;n++) - post[k*O+n]-=norm; // normalize metrics - } - } - else - throw std::runtime_error ("Not both POSTI and POSTO can be false."); - - delete [] prioro; - -} - -*/ - - - - -int -trellis_siso_combined_f::general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - assert (input_items.size() == 2*output_items.size()); - int nstreams = output_items.size(); - //printf("general_work:Streams: %d\n",nstreams); - int multiple; - if (d_POSTI && d_POSTO) - multiple = d_FSM.I()+d_FSM.O(); - else if(d_POSTI) - multiple = d_FSM.I(); - else if(d_POSTO) - multiple = d_FSM.O(); - else - throw std::runtime_error ("Not both POSTI and POSTO can be false."); - - assert (noutput_items % (d_K*multiple) == 0); - int nblocks = noutput_items / (d_K*multiple); - //printf("general_work:Blocks: %d\n",nblocks); - //for(int i=0;i<ninput_items.size();i++) - //printf("general_work:Input items available: %d\n",ninput_items[i]); - - float (*p2min)(float, float) = NULL; - if(d_SISO_TYPE == TRELLIS_MIN_SUM) - p2min = &min; - else if(d_SISO_TYPE == TRELLIS_SUM_PRODUCT) - p2min = &min_star; - - - for (int m=0;m<nstreams;m++) { - const float *in1 = (const float *) input_items[2*m]; - const float *in2 = (const float *) input_items[2*m+1]; - float *out = (float *) output_items[m]; - for (int n=0;n<nblocks;n++) { - siso_algorithm_combined(d_FSM.I(),d_FSM.S(),d_FSM.O(), - d_FSM.NS(),d_FSM.OS(),d_FSM.PS(),d_FSM.PI(), - d_K,d_S0,d_SK, - d_POSTI,d_POSTO, - p2min, - d_D,d_TABLE,d_TYPE, - &(in1[n*d_K*d_FSM.I()]),&(in2[n*d_K*d_D]), - &(out[n*d_K*multiple])//, - //d_alpha,d_beta - ); - } - } - - for (unsigned int i = 0; i < input_items.size()/2; i++) { - consume(2*i,d_FSM.I() * noutput_items / multiple ); - consume(2*i+1,d_D * noutput_items / multiple ); - } - - return noutput_items; -} diff --git a/gr-trellis/src/lib/trellis_siso_combined_f.h b/gr-trellis/src/lib/trellis_siso_combined_f.h deleted file mode 100644 index 4b28e8de4a..0000000000 --- a/gr-trellis/src/lib/trellis_siso_combined_f.h +++ /dev/null @@ -1,112 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifndef INCLUDED_TRELLIS_SISO_COMBINED_F_H -#define INCLUDED_TRELLIS_SISO_COMBINED_F_H - -#include <trellis_api.h> -#include "fsm.h" -#include "siso_type.h" -#include "calc_metric.h" -#include "core_algorithms.h" -#include <gr_block.h> - -class trellis_siso_combined_f; -typedef boost::shared_ptr<trellis_siso_combined_f> trellis_siso_combined_f_sptr; - -TRELLIS_API trellis_siso_combined_f_sptr trellis_make_siso_combined_f ( - const fsm &FSM, // underlying FSM - int K, // block size in trellis steps - int S0, // initial state (put -1 if not specified) - int SK, // final state (put -1 if not specified) - bool POSTI, // true if you want a-posteriori info about the input symbols to be mux-ed in the output - bool POSTO, // true if you want a-posteriori info about the output symbols to be mux-ed in the output - trellis_siso_type_t d_SISO_TYPE, // perform "min-sum" or "sum-product" combining - int D, - const std::vector<float> &TABLE, - trellis_metric_type_t TYPE -); - -/*! - * \ingroup coding_blk - */ -class TRELLIS_API trellis_siso_combined_f : public gr_block -{ - fsm d_FSM; - int d_K; - int d_S0; - int d_SK; - bool d_POSTI; - bool d_POSTO; - trellis_siso_type_t d_SISO_TYPE; - int d_D; - std::vector<float> d_TABLE; - trellis_metric_type_t d_TYPE; - //std::vector<float> d_alpha; - //std::vector<float> d_beta; - - friend TRELLIS_API trellis_siso_combined_f_sptr trellis_make_siso_combined_f ( - const fsm &FSM, - int K, - int S0, - int SK, - bool POSTI, - bool POSTO, - trellis_siso_type_t d_SISO_TYPE, - int D, - const std::vector<float> &TABLE, - trellis_metric_type_t TYPE); - - - trellis_siso_combined_f ( - const fsm &FSM, - int K, - int S0, - int SK, - bool POSTI, - bool POSTO, - trellis_siso_type_t d_SISO_TYPE, - int D, - const std::vector<float> &TABLE, - trellis_metric_type_t TYPE); - - -public: - fsm FSM () const { return d_FSM; } - int K () const { return d_K; } - int S0 () const { return d_S0; } - int SK () const { return d_SK; } - bool POSTI () const { return d_POSTI; } - bool POSTO () const { return d_POSTO; } - trellis_siso_type_t SISO_TYPE () const { return d_SISO_TYPE; } - int D () const { return d_D; } - std::vector<float> TABLE () const { return d_TABLE; } - trellis_metric_type_t TYPE () const { return d_TYPE; } - void forecast (int noutput_items, - gr_vector_int &ninput_items_required); - int general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - -#endif diff --git a/gr-trellis/src/lib/trellis_siso_combined_f.i b/gr-trellis/src/lib/trellis_siso_combined_f.i deleted file mode 100644 index 781280d896..0000000000 --- a/gr-trellis/src/lib/trellis_siso_combined_f.i +++ /dev/null @@ -1,64 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -GR_SWIG_BLOCK_MAGIC(trellis,siso_combined_f); - -trellis_siso_combined_f_sptr trellis_make_siso_combined_f ( - const fsm &FSM, - int K, - int S0, - int SK, - bool POSTI, - bool POSTO, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<float> &TABLE, - trellis_metric_type_t TYPE); - - -class trellis_siso_combined_f : public gr_block -{ -private: - trellis_siso_combined_f ( - const fsm &FSM, - int K, - int S0, - int SK, - bool POSTI, - bool POSTO, - trellis_siso_type_t SISO_TYPE, - int D, - const std::vector<float> &TABLE, - trellis_metric_type_t TYPE); - -public: - fsm FSM () const { return d_FSM; } - int K () const { return d_K; } - int S0 () const { return d_S0; } - int SK () const { return d_SK; } - bool POSTI () const { return d_POSTI; } - bool POSTO () const { return d_POSTO; } - trellis_siso_type_t SISO_TYPE () const { return d_SISO_TYPE; } - int D () const { return d_D; } - std::vector<float> TABLE () const { return d_TABLE; } - trellis_metric_type_t TYPE () const { return d_TYPE; } -}; diff --git a/gr-trellis/src/lib/trellis_siso_f.cc b/gr-trellis/src/lib/trellis_siso_f.cc deleted file mode 100644 index ffebf1928a..0000000000 --- a/gr-trellis/src/lib/trellis_siso_f.cc +++ /dev/null @@ -1,338 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <trellis_siso_f.h> -#include <gr_io_signature.h> -#include <stdexcept> -#include <assert.h> -#include <iostream> - -static const float INF = 1.0e9; - -trellis_siso_f_sptr -trellis_make_siso_f ( - const fsm &FSM, - int K, - int S0, - int SK, - bool POSTI, - bool POSTO, - trellis_siso_type_t SISO_TYPE) -{ - return gnuradio::get_initial_sptr(new trellis_siso_f (FSM,K,S0,SK,POSTI,POSTO,SISO_TYPE)); -} - -trellis_siso_f::trellis_siso_f ( - const fsm &FSM, - int K, - int S0, - int SK, - bool POSTI, - bool POSTO, - trellis_siso_type_t SISO_TYPE) - : gr_block ("siso_f", - gr_make_io_signature (1, -1, sizeof (float)), - gr_make_io_signature (1, -1, sizeof (float))), - d_FSM (FSM), - d_K (K), - d_S0 (S0), - d_SK (SK), - d_POSTI (POSTI), - d_POSTO (POSTO), - d_SISO_TYPE (SISO_TYPE)//, - //d_alpha(FSM.S()*(K+1)), - //d_beta(FSM.S()*(K+1)) -{ - int multiple; - if (d_POSTI && d_POSTO) - multiple = d_FSM.I()+d_FSM.O(); - else if(d_POSTI) - multiple = d_FSM.I(); - else if(d_POSTO) - multiple = d_FSM.O(); - else - throw std::runtime_error ("Not both POSTI and POSTO can be false."); - //printf("constructor: Multiple = %d\n",multiple); - set_output_multiple (d_K*multiple); - //what is the meaning of relative rate for a block with 2 inputs? - //set_relative_rate ( multiple / ((double) d_FSM.I()) ); - // it turns out that the above gives problems in the scheduler, so - // let's try (assumption O>I) - //set_relative_rate ( multiple / ((double) d_FSM.O()) ); - // I am tempted to automate like this - if(d_FSM.I() <= d_FSM.O()) - set_relative_rate ( multiple / ((double) d_FSM.O()) ); - else - set_relative_rate ( multiple / ((double) d_FSM.I()) ); -} - - -void -trellis_siso_f::forecast (int noutput_items, gr_vector_int &ninput_items_required) -{ - int multiple; - if (d_POSTI && d_POSTO) - multiple = d_FSM.I()+d_FSM.O(); - else if(d_POSTI) - multiple = d_FSM.I(); - else if(d_POSTO) - multiple = d_FSM.O(); - else - throw std::runtime_error ("Not both POSTI and POSTO can be false."); - //printf("forecast: Multiple = %d\n",multiple); - assert (noutput_items % (d_K*multiple) == 0); - int input_required1 = d_FSM.I() * (noutput_items/multiple) ; - int input_required2 = d_FSM.O() * (noutput_items/multiple) ; - //printf("forecast: Output requirements: %d\n",noutput_items); - //printf("forecast: Input requirements: %d %d\n",input_required1,input_required2); - unsigned ninputs = ninput_items_required.size(); - assert(ninputs % 2 == 0); - for (unsigned int i = 0; i < ninputs/2; i++) { - ninput_items_required[2*i] = input_required1; - ninput_items_required[2*i+1] = input_required2; - } -} - - - - -/* Moved it to "core_algorithms.cc" */ -/* -inline float min(float a, float b) -{ - return a <= b ? a : b; -} - -inline float min_star(float a, float b) -{ - return (a <= b ? a : b)-log(1+exp(a <= b ? a-b : b-a)); -} - -void siso_algorithm(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - bool POSTI, bool POSTO, - float (*p2mymin)(float,float), - const float *priori, const float *prioro, float *post//, - //std::vector<float> &alpha, - //std::vector<float> &beta - ) -{ - float norm,mm,minm; - std::vector<float> alpha(S*(K+1)); - std::vector<float> beta(S*(K+1)); - - - if(S0<0) { // initial state not specified - for(int i=0;i<S;i++) alpha[0*S+i]=0; - } - else { - for(int i=0;i<S;i++) alpha[0*S+i]=INF; - alpha[0*S+S0]=0.0; - } - - for(int k=0;k<K;k++) { // forward recursion - norm=INF; - for(int j=0;j<S;j++) { - minm=INF; - for(unsigned int i=0;i<PS[j].size();i++) { - //int i0 = j*I+i; - mm=alpha[k*S+PS[j][i]]+priori[k*I+PI[j][i]]+prioro[k*O+OS[PS[j][i]*I+PI[j][i]]]; - minm=(*p2mymin)(minm,mm); - } - alpha[(k+1)*S+j]=minm; - if(minm<norm) norm=minm; - } - for(int j=0;j<S;j++) - alpha[(k+1)*S+j]-=norm; // normalize total metrics so they do not explode - } - - if(SK<0) { // final state not specified - for(int i=0;i<S;i++) beta[K*S+i]=0; - } - else { - for(int i=0;i<S;i++) beta[K*S+i]=INF; - beta[K*S+SK]=0.0; - } - - for(int k=K-1;k>=0;k--) { // backward recursion - norm=INF; - for(int j=0;j<S;j++) { - minm=INF; - for(int i=0;i<I;i++) { - int i0 = j*I+i; - mm=beta[(k+1)*S+NS[i0]]+priori[k*I+i]+prioro[k*O+OS[i0]]; - minm=(*p2mymin)(minm,mm); - } - beta[k*S+j]=minm; - if(minm<norm) norm=minm; - } - for(int j=0;j<S;j++) - beta[k*S+j]-=norm; // normalize total metrics so they do not explode - } - - -if (POSTI && POSTO) -{ - for(int k=0;k<K;k++) { // input combining - norm=INF; - for(int i=0;i<I;i++) { - minm=INF; - for(int j=0;j<S;j++) { - mm=alpha[k*S+j]+prioro[k*O+OS[j*I+i]]+beta[(k+1)*S+NS[j*I+i]]; - minm=(*p2mymin)(minm,mm); - } - post[k*(I+O)+i]=minm; - if(minm<norm) norm=minm; - } - for(int i=0;i<I;i++) - post[k*(I+O)+i]-=norm; // normalize metrics - } - - - for(int k=0;k<K;k++) { // output combining - norm=INF; - for(int n=0;n<O;n++) { - minm=INF; - for(int j=0;j<S;j++) { - for(int i=0;i<I;i++) { - mm= (n==OS[j*I+i] ? alpha[k*S+j]+priori[k*I+i]+beta[(k+1)*S+NS[j*I+i]] : INF); - minm=(*p2mymin)(minm,mm); - } - } - post[k*(I+O)+I+n]=minm; - if(minm<norm) norm=minm; - } - for(int n=0;n<O;n++) - post[k*(I+O)+I+n]-=norm; // normalize metrics - } -} -else if(POSTI) -{ - for(int k=0;k<K;k++) { // input combining - norm=INF; - for(int i=0;i<I;i++) { - minm=INF; - for(int j=0;j<S;j++) { - mm=alpha[k*S+j]+prioro[k*O+OS[j*I+i]]+beta[(k+1)*S+NS[j*I+i]]; - minm=(*p2mymin)(minm,mm); - } - post[k*I+i]=minm; - if(minm<norm) norm=minm; - } - for(int i=0;i<I;i++) - post[k*I+i]-=norm; // normalize metrics - } -} -else if(POSTO) -{ - for(int k=0;k<K;k++) { // output combining - norm=INF; - for(int n=0;n<O;n++) { - minm=INF; - for(int j=0;j<S;j++) { - for(int i=0;i<I;i++) { - mm= (n==OS[j*I+i] ? alpha[k*S+j]+priori[k*I+i]+beta[(k+1)*S+NS[j*I+i]] : INF); - minm=(*p2mymin)(minm,mm); - } - } - post[k*O+n]=minm; - if(minm<norm) norm=minm; - } - for(int n=0;n<O;n++) - post[k*O+n]-=norm; // normalize metrics - } -} -else - throw std::runtime_error ("Not both POSTI and POSTO can be false."); - -} - -*/ - - - - -int -trellis_siso_f::general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - assert (input_items.size() == 2*output_items.size()); - int nstreams = output_items.size(); - //printf("general_work:Streams: %d\n",nstreams); - int multiple; - if (d_POSTI && d_POSTO) - multiple = d_FSM.I()+d_FSM.O(); - else if(d_POSTI) - multiple = d_FSM.I(); - else if(d_POSTO) - multiple = d_FSM.O(); - else - throw std::runtime_error ("Not both POSTI and POSTO can be false."); - - assert (noutput_items % (d_K*multiple) == 0); - int nblocks = noutput_items / (d_K*multiple); - //printf("general_work:Blocks: %d\n",nblocks); - //for(int i=0;i<ninput_items.size();i++) - //printf("general_work:Input items available: %d\n",ninput_items[i]); - - float (*p2min)(float, float) = NULL; - if(d_SISO_TYPE == TRELLIS_MIN_SUM) - p2min = &min; - else if(d_SISO_TYPE == TRELLIS_SUM_PRODUCT) - p2min = &min_star; - - - for (int m=0;m<nstreams;m++) { - const float *in1 = (const float *) input_items[2*m]; - const float *in2 = (const float *) input_items[2*m+1]; - float *out = (float *) output_items[m]; - for (int n=0;n<nblocks;n++) { - siso_algorithm(d_FSM.I(),d_FSM.S(),d_FSM.O(), - d_FSM.NS(),d_FSM.OS(),d_FSM.PS(),d_FSM.PI(), - d_K,d_S0,d_SK, - d_POSTI,d_POSTO, - p2min, - &(in1[n*d_K*d_FSM.I()]),&(in2[n*d_K*d_FSM.O()]), - &(out[n*d_K*multiple])//, - //d_alpha,d_beta - ); - } - } - - for (unsigned int i = 0; i < input_items.size()/2; i++) { - consume(2*i,d_FSM.I() * noutput_items / multiple ); - consume(2*i+1,d_FSM.O() * noutput_items / multiple ); - } - - return noutput_items; -} diff --git a/gr-trellis/src/lib/trellis_siso_f.h b/gr-trellis/src/lib/trellis_siso_f.h deleted file mode 100644 index 9341f24683..0000000000 --- a/gr-trellis/src/lib/trellis_siso_f.h +++ /dev/null @@ -1,97 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifndef INCLUDED_TRELLIS_SISO_F_H -#define INCLUDED_TRELLIS_SISO_F_H - -#include <trellis_api.h> -#include "fsm.h" -#include "siso_type.h" -#include "core_algorithms.h" -#include <gr_block.h> - -class trellis_siso_f; -typedef boost::shared_ptr<trellis_siso_f> trellis_siso_f_sptr; - -TRELLIS_API trellis_siso_f_sptr trellis_make_siso_f ( - const fsm &FSM, // underlying FSM - int K, // block size in trellis steps - int S0, // initial state (put -1 if not specified) - int SK, // final state (put -1 if not specified) - bool POSTI, // true if you want a-posteriori info about the input symbols to be mux-ed in the output - bool POSTO, // true if you want a-posteriori info about the output symbols to be mux-ed in the output - trellis_siso_type_t d_SISO_TYPE // perform "min-sum" or "sum-product" combining -); - - -/*! - * \ingroup coding_blk - */ -class TRELLIS_API trellis_siso_f : public gr_block -{ - fsm d_FSM; - int d_K; - int d_S0; - int d_SK; - bool d_POSTI; - bool d_POSTO; - trellis_siso_type_t d_SISO_TYPE; - //std::vector<float> d_alpha; - //std::vector<float> d_beta; - - friend TRELLIS_API trellis_siso_f_sptr trellis_make_siso_f ( - const fsm &FSM, - int K, - int S0, - int SK, - bool POSTI, - bool POSTO, - trellis_siso_type_t d_SISO_TYPE); - - - trellis_siso_f ( - const fsm &FSM, - int K, - int S0, - int SK, - bool POSTI, - bool POSTO, - trellis_siso_type_t d_SISO_TYPE); - - -public: - fsm FSM () const { return d_FSM; } - int K () const { return d_K; } - int S0 () const { return d_S0; } - int SK () const { return d_SK; } - bool POSTI () const { return d_POSTI; } - bool POSTO () const { return d_POSTO; } - trellis_siso_type_t SISO_TYPE () const { return d_SISO_TYPE; } - void forecast (int noutput_items, - gr_vector_int &ninput_items_required); - int general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - -#endif diff --git a/gr-trellis/src/lib/trellis_siso_f.i b/gr-trellis/src/lib/trellis_siso_f.i deleted file mode 100644 index 63bfb48c8f..0000000000 --- a/gr-trellis/src/lib/trellis_siso_f.i +++ /dev/null @@ -1,55 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -GR_SWIG_BLOCK_MAGIC(trellis,siso_f); - -trellis_siso_f_sptr trellis_make_siso_f ( - const fsm &FSM, - int K, - int S0, - int SK, - bool POSTI, - bool POSTO, - trellis_siso_type_t SISO_TYPE); - - -class trellis_siso_f : public gr_block -{ -private: - trellis_siso_f ( - const fsm &FSM, - int K, - int S0, - int SK, - bool POSTI, - bool POSTO, - trellis_siso_type_t SISO_TYPE); - -public: - fsm FSM () const { return d_FSM; } - int K () const { return d_K; } - int S0 () const { return d_S0; } - int SK () const { return d_SK; } - bool POSTI () const { return d_POSTI; } - bool POSTO () const { return d_POSTO; } - trellis_siso_type_t SISO_TYPE () const { return d_SISO_TYPE; } -}; diff --git a/gr-trellis/src/lib/trellis_viterbi_X.cc.t b/gr-trellis/src/lib/trellis_viterbi_X.cc.t deleted file mode 100644 index cadb89d574..0000000000 --- a/gr-trellis/src/lib/trellis_viterbi_X.cc.t +++ /dev/null @@ -1,183 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <@NAME@.h> -#include <gr_io_signature.h> -#include <assert.h> -#include <iostream> - -static const float INF = 1.0e9; - -@SPTR_NAME@ -trellis_make_@BASE_NAME@ ( - const fsm &FSM, - int K, - int S0, - int SK) -{ - return gnuradio::get_initial_sptr (new @NAME@ (FSM,K,S0,SK)); -} - -@NAME@::@NAME@ ( - const fsm &FSM, - int K, - int S0, - int SK) - : gr_block ("@BASE_NAME@", - gr_make_io_signature (1, -1, sizeof (float)), - gr_make_io_signature (1, -1, sizeof (@TYPE@))), - d_FSM (FSM), - d_K (K), - d_S0 (S0), - d_SK (SK)//, - //d_trace(FSM.S()*K) -{ - set_relative_rate (1.0 / ((double) d_FSM.O())); - set_output_multiple (d_K); -} - - -void -@NAME@::forecast (int noutput_items, gr_vector_int &ninput_items_required) -{ - assert (noutput_items % d_K == 0); - int input_required = d_FSM.O() * noutput_items ; - unsigned ninputs = ninput_items_required.size(); - for (unsigned int i = 0; i < ninputs; i++) { - ninput_items_required[i] = input_required; - } -} - -/* -template -void viterbi_algorithm<@O_TYPE@>(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - const float *in, @O_TYPE@ *out); -*/ - - - -/* Moved it to "core_algorithms.cc" */ -/* -void viterbi_algorithm(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - const float *in, @TYPE@ *out)//, - //std::vector<int> &trace) -{ - std::vector<int> trace(S*K); - std::vector<float> alpha(S*2); - int alphai; - float norm,mm,minm; - int minmi; - int st; - - - if(S0<0) { // initial state not specified - for(int i=0;i<S;i++) alpha[0*S+i]=0; - } - else { - for(int i=0;i<S;i++) alpha[0*S+i]=INF; - alpha[0*S+S0]=0.0; - } - - alphai=0; - for(int k=0;k<K;k++) { - norm=INF; - for(int j=0;j<S;j++) { // for each next state do ACS - minm=INF; - minmi=0; - for(unsigned int i=0;i<PS[j].size();i++) { - //int i0 = j*I+i; - if((mm=alpha[alphai*S+PS[j][i]]+in[k*O+OS[PS[j][i]*I+PI[j][i]]])<minm) - minm=mm,minmi=i; - } - trace[k*S+j]=minmi; - alpha[((alphai+1)%2)*S+j]=minm; - if(minm<norm) norm=minm; - } - for(int j=0;j<S;j++) - alpha[((alphai+1)%2)*S+j]-=norm; // normalize total metrics so they do not explode - alphai=(alphai+1)%2; - } - - if(SK<0) { // final state not specified - minm=INF; - minmi=0; - for(int i=0;i<S;i++) - if((mm=alpha[alphai*S+i])<minm) minm=mm,minmi=i; - st=minmi; - } - else { - st=SK; - } - - for(int k=K-1;k>=0;k--) { // traceback - int i0=trace[k*S+st]; - out[k]= (@TYPE@) PI[st][i0]; - st=PS[st][i0]; - } - -} - -*/ - - - - -int -@NAME@::general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - assert (input_items.size() == output_items.size()); - int nstreams = input_items.size(); - assert (noutput_items % d_K == 0); - int nblocks = noutput_items / d_K; - - for (int m=0;m<nstreams;m++) { - const float *in = (const float *) input_items[m]; - @TYPE@ *out = (@TYPE@ *) output_items[m]; - for (int n=0;n<nblocks;n++) { - viterbi_algorithm(d_FSM.I(),d_FSM.S(),d_FSM.O(),d_FSM.NS(),d_FSM.OS(),d_FSM.PS(),d_FSM.PI(),d_K,d_S0,d_SK,&(in[n*d_K*d_FSM.O()]),&(out[n*d_K]));//,d_trace); - } - } - - consume_each (d_FSM.O() * noutput_items ); - return noutput_items; -} diff --git a/gr-trellis/src/lib/trellis_viterbi_X.h.t b/gr-trellis/src/lib/trellis_viterbi_X.h.t deleted file mode 100644 index c0400d3410..0000000000 --- a/gr-trellis/src/lib/trellis_viterbi_X.h.t +++ /dev/null @@ -1,91 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifndef @GUARD_NAME@ -#define @GUARD_NAME@ - -#include <trellis_api.h> -#include "fsm.h" -#include <gr_block.h> -#include "core_algorithms.h" - -class @NAME@; -typedef boost::shared_ptr<@NAME@> @SPTR_NAME@; - -TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSM, - int K, - int S0, - int SK); - - - -/*! - * \ingroup coding_blk - */ -class TRELLIS_API @NAME@ : public gr_block -{ - fsm d_FSM; - int d_K; - int d_S0; - int d_SK; - //std::vector<int> d_trace; - - friend TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSM, - int K, - int S0, - int SK); - - - @NAME@ ( - const fsm &FSM, - int K, - int S0, - int SK); - - -public: - fsm FSM () const { return d_FSM; } - int K () const { return d_K; } - int S0 () const { return d_S0; } - int SK () const { return d_SK; } - //std::vector<int> trace () const { return d_trace; } - void forecast (int noutput_items, - gr_vector_int &ninput_items_required); - int general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - - - - - - - - - -#endif diff --git a/gr-trellis/src/lib/trellis_viterbi_combined_XX.cc.t b/gr-trellis/src/lib/trellis_viterbi_combined_XX.cc.t deleted file mode 100644 index 74611ab8fb..0000000000 --- a/gr-trellis/src/lib/trellis_viterbi_combined_XX.cc.t +++ /dev/null @@ -1,191 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004,2010 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <@NAME@.h> -#include <gr_io_signature.h> -#include <assert.h> -#include <iostream> - -static const float INF = 1.0e9; - -@SPTR_NAME@ -trellis_make_@BASE_NAME@ ( - const fsm &FSM, - int K, - int S0, - int SK, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t TYPE) -{ - return gnuradio::get_initial_sptr (new @NAME@ (FSM,K,S0,SK,D,TABLE,TYPE)); -} - -@NAME@::@NAME@ ( - const fsm &FSM, - int K, - int S0, - int SK, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t TYPE) - : gr_block ("@BASE_NAME@", - gr_make_io_signature (1, -1, sizeof (@I_TYPE@)), - gr_make_io_signature (1, -1, sizeof (@O_TYPE@))), - d_FSM (FSM), - d_K (K), - d_S0 (S0), - d_SK (SK), - d_D (D), - d_TABLE (TABLE), - d_TYPE (TYPE)//, - //d_trace(FSM.S()*K) -{ - set_relative_rate (1.0 / ((double) d_D)); - set_output_multiple (d_K); -} - - -void @NAME@::set_TABLE(const std::vector<@I_TYPE@> &table) -{ - d_TABLE = table; -} - -void -@NAME@::forecast (int noutput_items, gr_vector_int &ninput_items_required) -{ - assert (noutput_items % d_K == 0); - int input_required = d_D * noutput_items ; - unsigned ninputs = ninput_items_required.size(); - for (unsigned int i = 0; i < ninputs; i++) { - ninput_items_required[i] = input_required; - } -} - - - - -/* -void viterbi_algorithm_combined(int I, int S, int O, - const std::vector<int> &NS, - const std::vector<int> &OS, - const std::vector< std::vector<int> > &PS, - const std::vector< std::vector<int> > &PI, - int K, - int S0,int SK, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t TYPE, - const @I_TYPE@ *in, @O_TYPE@ *out)//, - //std::vector<int> &trace) -{ - std::vector<int> trace(S*K); - std::vector<float> alpha(S*2); - float *metric = new float[O]; - int alphai; - float norm,mm,minm; - int minmi; - int st; - - if(S0<0) { // initial state not specified - for(int i=0;i<S;i++) alpha[0*S+i]=0; - } - else { - for(int i=0;i<S;i++) alpha[0*S+i]=INF; - alpha[0*S+S0]=0.0; - } - - alphai=0; - for(int k=0;k<K;k++) { - calc_metric(O, D, TABLE, &(in[k*D]), metric,TYPE); // calc metrics - norm=INF; - for(int j=0;j<S;j++) { // for each next state do ACS - minm=INF; - minmi=0; - for(unsigned int i=0;i<PS[j].size();i++) { - //int i0 = j*I+i; - if((mm=alpha[alphai*S+PS[j][i]]+metric[OS[PS[j][i]*I+PI[j][i]]])<minm) - minm=mm,minmi=i; - } - trace[k*S+j]=minmi; - alpha[((alphai+1)%2)*S+j]=minm; - if(minm<norm) norm=minm; - } - for(int j=0;j<S;j++) - alpha[((alphai+1)%2)*S+j]-=norm; // normalize total metrics so they do not explode - alphai=(alphai+1)%2; - } - - if(SK<0) { // final state not specified - minm=INF; - minmi=0; - for(int i=0;i<S;i++) - if((mm=alpha[alphai*S+i])<minm) minm=mm,minmi=i; - st=minmi; - } - else { - st=SK; - } - - for(int k=K-1;k>=0;k--) { // traceback - int i0=trace[k*S+st]; - out[k]= (@O_TYPE@) PI[st][i0]; - st=PS[st][i0]; - } - - delete [] metric; - -} - - -*/ - - - -int -@NAME@::general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - assert (input_items.size() == output_items.size()); - int nstreams = input_items.size(); - assert (noutput_items % d_K == 0); - int nblocks = noutput_items / d_K; - - for (int m=0;m<nstreams;m++) { - const @I_TYPE@ *in = (const @I_TYPE@ *) input_items[m]; - @O_TYPE@ *out = (@O_TYPE@ *) output_items[m]; - for (int n=0;n<nblocks;n++) { - viterbi_algorithm_combined(d_FSM.I(),d_FSM.S(),d_FSM.O(),d_FSM.NS(),d_FSM.OS(),d_FSM.PS(),d_FSM.PI(),d_K,d_S0,d_SK,d_D,d_TABLE,d_TYPE,&(in[n*d_K*d_D]),&(out[n*d_K]));//,d_trace); - } - } - - consume_each (d_D * noutput_items ); - return noutput_items; -} diff --git a/gr-trellis/src/lib/trellis_viterbi_combined_XX.h.t b/gr-trellis/src/lib/trellis_viterbi_combined_XX.h.t deleted file mode 100644 index c7e468e73b..0000000000 --- a/gr-trellis/src/lib/trellis_viterbi_combined_XX.h.t +++ /dev/null @@ -1,99 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -#ifndef @GUARD_NAME@ -#define @GUARD_NAME@ - -#include <trellis_api.h> -#include "fsm.h" -#include <gr_block.h> -#include "calc_metric.h" -#include "core_algorithms.h" - -class @NAME@; -typedef boost::shared_ptr<@NAME@> @SPTR_NAME@; - -TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSM, - int K, - int S0, - int SK, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t TYPE); - - -/*! - * \ingroup coding_blk - */ -class TRELLIS_API @NAME@ : public gr_block -{ - fsm d_FSM; - int d_K; - int d_S0; - int d_SK; - int d_D; - std::vector<@I_TYPE@> d_TABLE; - trellis_metric_type_t d_TYPE; - //std::vector<int> d_trace; - - friend TRELLIS_API @SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSM, - int K, - int S0, - int SK, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t TYPE); - - - @NAME@ ( - const fsm &FSM, - int K, - int S0, - int SK, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t TYPE); - - -public: - fsm FSM () const { return d_FSM; } - int K () const { return d_K; } - int S0 () const { return d_S0; } - int SK () const { return d_SK; } - int D () const { return d_D; } - std::vector<@I_TYPE@> TABLE () const { return d_TABLE; } - trellis_metric_type_t TYPE () const { return d_TYPE; } - //std::vector<int> trace () const { return d_trace; } - void set_TABLE (const std::vector<@I_TYPE@> &table); - void forecast (int noutput_items, - gr_vector_int &ninput_items_required); - int general_work (int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); -}; - -#endif diff --git a/gr-trellis/src/lib/trellis_viterbi_combined_XX.i.t b/gr-trellis/src/lib/trellis_viterbi_combined_XX.i.t deleted file mode 100644 index 633ded7707..0000000000 --- a/gr-trellis/src/lib/trellis_viterbi_combined_XX.i.t +++ /dev/null @@ -1,59 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2004 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3, or (at your option) - * any later version. - * - * GNU Radio is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -// @WARNING@ - -GR_SWIG_BLOCK_MAGIC(trellis,@BASE_NAME@); - -@SPTR_NAME@ trellis_make_@BASE_NAME@ ( - const fsm &FSM, - int K, - int S0, - int SK, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t TYPE); - - -class @NAME@ : public gr_block -{ -private: - @NAME@ ( - const fsm &FSM, - int K, - int S0, - int SK, - int D, - const std::vector<@I_TYPE@> &TABLE, - trellis_metric_type_t TYPE); - -public: - fsm FSM () const { return d_FSM; } - int K () const { return d_K; } - int S0 () const { return d_S0; } - int SK () const { return d_SK; } - int D () const { return d_D; } - std::vector<@I_TYPE@> TABLE () const { return d_TABLE; } - trellis_metric_type_t TYPE () const { return d_TYPE; } - //std::vector<short> trace () const { return d_trace; } - void set_TABLE (const std::vector<@I_TYPE@> &table); -}; diff --git a/gr-trellis/swig/CMakeLists.txt b/gr-trellis/swig/CMakeLists.txt new file mode 100644 index 0000000000..c2bbf3bc69 --- /dev/null +++ b/gr-trellis/swig/CMakeLists.txt @@ -0,0 +1,60 @@ +# Copyright 2012 Free Software Foundation, Inc. +# +# This file is part of GNU Radio +# +# GNU Radio is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# GNU Radio is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. + +######################################################################## +# Setup swig generation +######################################################################## +include(GrPython) +include(GrSwig) + +set(GR_SWIG_INCLUDE_DIRS + ${GR_TRELLIS_INCLUDE_DIRS} + ${GR_DIGITAL_INCLUDE_DIRS} + ${GNURADIO_CORE_SWIG_INCLUDE_DIRS} + ${GRUEL_INCLUDE_DIRS} + ${Boost_INCLUDE_DIRS} +) + +set(GR_SWIG_LIBRARIES gnuradio-trellis gnuradio-digital) + +if(ENABLE_GR_CTRLPORT) + ADD_DEFINITIONS(-DGR_CTRLPORT) + list(APPEND GR_SWIG_INCLUDE_DIRS ${ICE_INCLUDE_DIR}) +endif(ENABLE_GR_CTRLPORT) + +# Setup swig docs to depend on includes and pull in from build directory +set(GR_SWIG_TARGET_DEPS trellis_generated_includes) +set(GR_SWIG_DOC_FILE ${CMAKE_CURRENT_BINARY_DIR}/trellis_swig_doc.i) +set(GR_SWIG_DOC_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/../lib) + +GR_SWIG_MAKE(trellis_swig trellis_swig.i) + +GR_SWIG_INSTALL( + TARGETS trellis_swig + DESTINATION ${GR_PYTHON_DIR}/gnuradio/trellis + COMPONENT "trellis_python" +) + +install( + FILES + trellis_swig.i + ${CMAKE_CURRENT_BINARY_DIR}/trellis_swig_doc.i + DESTINATION ${GR_INCLUDE_DIR}/gnuradio/swig + COMPONENT "trellis_swig" +) diff --git a/gr-trellis/swig/trellis_swig.i b/gr-trellis/swig/trellis_swig.i new file mode 100644 index 0000000000..5732aca1fb --- /dev/null +++ b/gr-trellis/swig/trellis_swig.i @@ -0,0 +1,216 @@ +/* + * Copyright 2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#define TRELLIS_API +#define DIGITAL_API + +%include "gnuradio.i" + +//load generated python docstrings +%include "trellis_swig_doc.i" + +%include "digital/metric_type.h" +%include "digital/constellation.h" +%include "trellis/siso_type.h" +%include "trellis/fsm.h" +%include "trellis/interleaver.h" + +%{ +#include "trellis/constellation_metrics_cf.h" +#include "trellis/permutation.h" +#include "trellis/siso_combined_f.h" +#include "trellis/siso_f.h" +#include "trellis/encoder_bb.h" +#include "trellis/encoder_bs.h" +#include "trellis/encoder_bi.h" +#include "trellis/encoder_ss.h" +#include "trellis/encoder_si.h" +#include "trellis/encoder_ii.h" +#include "trellis/sccc_encoder_bb.h" +#include "trellis/sccc_encoder_bs.h" +#include "trellis/sccc_encoder_bi.h" +#include "trellis/sccc_encoder_ss.h" +#include "trellis/sccc_encoder_si.h" +#include "trellis/sccc_encoder_ii.h" +#include "trellis/pccc_encoder_bb.h" +#include "trellis/pccc_encoder_bs.h" +#include "trellis/pccc_encoder_bi.h" +#include "trellis/pccc_encoder_ss.h" +#include "trellis/pccc_encoder_si.h" +#include "trellis/pccc_encoder_ii.h" +#include "trellis/metrics_s.h" +#include "trellis/metrics_i.h" +#include "trellis/metrics_f.h" +#include "trellis/metrics_c.h" +#include "trellis/pccc_decoder_b.h" +#include "trellis/pccc_decoder_s.h" +#include "trellis/pccc_decoder_i.h" +#include "trellis/pccc_decoder_combined_fb.h" +#include "trellis/pccc_decoder_combined_fs.h" +#include "trellis/pccc_decoder_combined_fi.h" +#include "trellis/pccc_decoder_combined_cb.h" +#include "trellis/pccc_decoder_combined_cs.h" +#include "trellis/pccc_decoder_combined_ci.h" +#include "trellis/viterbi_b.h" +#include "trellis/viterbi_s.h" +#include "trellis/viterbi_i.h" +#include "trellis/viterbi_combined_sb.h" +#include "trellis/viterbi_combined_ss.h" +#include "trellis/viterbi_combined_si.h" +#include "trellis/viterbi_combined_ib.h" +#include "trellis/viterbi_combined_is.h" +#include "trellis/viterbi_combined_ii.h" +#include "trellis/viterbi_combined_fb.h" +#include "trellis/viterbi_combined_fs.h" +#include "trellis/viterbi_combined_fi.h" +#include "trellis/viterbi_combined_cb.h" +#include "trellis/viterbi_combined_cs.h" +#include "trellis/viterbi_combined_ci.h" +#include "trellis/sccc_decoder_b.h" +#include "trellis/sccc_decoder_s.h" +#include "trellis/sccc_decoder_i.h" +#include "trellis/sccc_decoder_combined_fb.h" +#include "trellis/sccc_decoder_combined_fs.h" +#include "trellis/sccc_decoder_combined_fi.h" +#include "trellis/sccc_decoder_combined_cb.h" +#include "trellis/sccc_decoder_combined_cs.h" +#include "trellis/sccc_decoder_combined_ci.h" +%} + +%include "trellis/constellation_metrics_cf.h" +%include "trellis/permutation.h" +%include "trellis/siso_combined_f.h" +%include "trellis/siso_f.h" +%include "trellis/encoder_bb.h" +%include "trellis/encoder_bs.h" +%include "trellis/encoder_bi.h" +%include "trellis/encoder_ss.h" +%include "trellis/encoder_si.h" +%include "trellis/encoder_ii.h" +%include "trellis/sccc_encoder_bb.h" +%include "trellis/sccc_encoder_bs.h" +%include "trellis/sccc_encoder_bi.h" +%include "trellis/sccc_encoder_ss.h" +%include "trellis/sccc_encoder_si.h" +%include "trellis/sccc_encoder_ii.h" +%include "trellis/pccc_encoder_bb.h" +%include "trellis/pccc_encoder_bs.h" +%include "trellis/pccc_encoder_bi.h" +%include "trellis/pccc_encoder_ss.h" +%include "trellis/pccc_encoder_si.h" +%include "trellis/pccc_encoder_ii.h" +%include "trellis/metrics_s.h" +%include "trellis/metrics_i.h" +%include "trellis/metrics_f.h" +%include "trellis/metrics_c.h" +%include "trellis/pccc_decoder_b.h" +%include "trellis/pccc_decoder_s.h" +%include "trellis/pccc_decoder_i.h" +%include "trellis/pccc_decoder_combined_fb.h" +%include "trellis/pccc_decoder_combined_fs.h" +%include "trellis/pccc_decoder_combined_fi.h" +%include "trellis/pccc_decoder_combined_cb.h" +%include "trellis/pccc_decoder_combined_cs.h" +%include "trellis/pccc_decoder_combined_ci.h" +%include "trellis/viterbi_b.h" +%include "trellis/viterbi_s.h" +%include "trellis/viterbi_i.h" +%include "trellis/viterbi_combined_sb.h" +%include "trellis/viterbi_combined_ss.h" +%include "trellis/viterbi_combined_si.h" +%include "trellis/viterbi_combined_ib.h" +%include "trellis/viterbi_combined_is.h" +%include "trellis/viterbi_combined_ii.h" +%include "trellis/viterbi_combined_fb.h" +%include "trellis/viterbi_combined_fs.h" +%include "trellis/viterbi_combined_fi.h" +%include "trellis/viterbi_combined_cb.h" +%include "trellis/viterbi_combined_cs.h" +%include "trellis/viterbi_combined_ci.h" +%include "trellis/sccc_decoder_b.h" +%include "trellis/sccc_decoder_s.h" +%include "trellis/sccc_decoder_i.h" +%include "trellis/sccc_decoder_combined_fb.h" +%include "trellis/sccc_decoder_combined_fs.h" +%include "trellis/sccc_decoder_combined_fi.h" +%include "trellis/sccc_decoder_combined_cb.h" +%include "trellis/sccc_decoder_combined_cs.h" +%include "trellis/sccc_decoder_combined_ci.h" + +GR_SWIG_BLOCK_MAGIC2(trellis, constellation_metrics_cf); +GR_SWIG_BLOCK_MAGIC2(trellis, permutation); +GR_SWIG_BLOCK_MAGIC2(trellis, siso_combined_f); +GR_SWIG_BLOCK_MAGIC2(trellis, siso_f); +GR_SWIG_BLOCK_MAGIC2(trellis, encoder_bb); +GR_SWIG_BLOCK_MAGIC2(trellis, encoder_bs); +GR_SWIG_BLOCK_MAGIC2(trellis, encoder_bi); +GR_SWIG_BLOCK_MAGIC2(trellis, encoder_ss); +GR_SWIG_BLOCK_MAGIC2(trellis, encoder_si); +GR_SWIG_BLOCK_MAGIC2(trellis, encoder_ii); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_encoder_bb); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_encoder_bs); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_encoder_bi); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_encoder_ss); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_encoder_si); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_encoder_ii); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_encoder_bb); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_encoder_bs); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_encoder_bi); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_encoder_ss); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_encoder_si); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_encoder_ii); +GR_SWIG_BLOCK_MAGIC2(trellis, metrics_s); +GR_SWIG_BLOCK_MAGIC2(trellis, metrics_i); +GR_SWIG_BLOCK_MAGIC2(trellis, metrics_f); +GR_SWIG_BLOCK_MAGIC2(trellis, metrics_c); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_decoder_b); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_decoder_s); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_decoder_i); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_decoder_combined_fb); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_decoder_combined_fs); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_decoder_combined_fi); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_decoder_combined_cb); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_decoder_combined_cs); +GR_SWIG_BLOCK_MAGIC2(trellis, pccc_decoder_combined_ci); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_b); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_s); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_i); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_combined_sb); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_combined_ss); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_combined_si); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_combined_ib); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_combined_is); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_combined_ii); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_combined_fb); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_combined_fs); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_combined_fi); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_combined_cb); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_combined_cs); +GR_SWIG_BLOCK_MAGIC2(trellis, viterbi_combined_ci); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_decoder_b); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_decoder_s); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_decoder_i); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_decoder_combined_fb); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_decoder_combined_fs); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_decoder_combined_fi); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_decoder_combined_cb); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_decoder_combined_cs); +GR_SWIG_BLOCK_MAGIC2(trellis, sccc_decoder_combined_ci); |