diff options
Diffstat (limited to 'gr-trellis/src/examples/python/test_tcm_parallel.py')
| -rwxr-xr-x | gr-trellis/src/examples/python/test_tcm_parallel.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gr-trellis/src/examples/python/test_tcm_parallel.py b/gr-trellis/src/examples/python/test_tcm_parallel.py index 1767cc730f..0bd6f739c1 100755 --- a/gr-trellis/src/examples/python/test_tcm_parallel.py +++ b/gr-trellis/src/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 @@ -22,7 +22,7 @@ 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 = digital.chunks_to_symbols_sf(constellation,dimensionality) @@ -30,13 +30,13 @@ def run_test (f,Kb,bitspersymbol,K,dimensionality,constellation,N0,seed,P): add=[] noise=[] for i in range(P): - add.append(gr.add_ff()) + 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() |