diff options
| -rw-r--r-- | gr-digital/examples/CMakeLists.txt | 3 | ||||
| -rw-r--r-- | gr-digital/examples/demod/test_corr_and_sync.grc | 3332 | ||||
| -rw-r--r-- | gr-digital/examples/demod/uhd_corr_and_sync_rx.grc | 1677 | ||||
| -rw-r--r-- | gr-digital/examples/demod/uhd_corr_and_sync_tx.grc | 1619 | ||||
| -rw-r--r-- | gr-digital/grc/digital_block_tree.xml | 1 | ||||
| -rw-r--r-- | gr-digital/grc/digital_correlate_and_sync_cc.xml | 36 | ||||
| -rw-r--r-- | gr-digital/include/gnuradio/digital/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | gr-digital/include/gnuradio/digital/correlate_and_sync_cc.h | 90 | ||||
| -rw-r--r-- | gr-digital/lib/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | gr-digital/lib/correlate_and_sync_cc_impl.cc | 172 | ||||
| -rw-r--r-- | gr-digital/lib/correlate_and_sync_cc_impl.h | 62 | ||||
| -rw-r--r-- | gr-digital/lib/modulate_vector.cc | 4 | ||||
| -rw-r--r-- | gr-digital/python/digital/qa_correlate_and_sync.py | 104 | ||||
| -rw-r--r-- | gr-digital/swig/digital_swig.i | 3 |
14 files changed, 2 insertions, 7103 deletions
diff --git a/gr-digital/examples/CMakeLists.txt b/gr-digital/examples/CMakeLists.txt index 7f388fceda..76568b5043 100644 --- a/gr-digital/examples/CMakeLists.txt +++ b/gr-digital/examples/CMakeLists.txt @@ -83,10 +83,7 @@ install( demod/ber_simulation.grc demod/dpsk_loopback.grc demod/gfsk_loopback.grc - demod/test_corr_and_sync.grc demod/test_corr_est.grc - demod/uhd_corr_and_sync_tx.grc - demod/uhd_corr_and_sync_rx.grc DESTINATION ${GR_PKG_DIGITAL_EXAMPLES_DIR}/demod ) diff --git a/gr-digital/examples/demod/test_corr_and_sync.grc b/gr-digital/examples/demod/test_corr_and_sync.grc deleted file mode 100644 index 91e09dd203..0000000000 --- a/gr-digital/examples/demod/test_corr_and_sync.grc +++ /dev/null @@ -1,3332 +0,0 @@ -<?xml version='1.0' encoding='ASCII'?> -<flow_graph> - <timestamp>Fri Jul 11 16:54:10 2014</timestamp> - <block> - <key>options</key> - <param> - <key>id</key> - <value>test_corr_and_sync</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>title</key> - <value></value> - </param> - <param> - <key>author</key> - <value></value> - </param> - <param> - <key>description</key> - <value></value> - </param> - <param> - <key>window_size</key> - <value>2000,2000</value> - </param> - <param> - <key>generate_options</key> - <value>qt_gui</value> - </param> - <param> - <key>category</key> - <value>Custom</value> - </param> - <param> - <key>run_options</key> - <value>prompt</value> - </param> - <param> - <key>run</key> - <value>True</value> - </param> - <param> - <key>max_nouts</key> - <value>0</value> - </param> - <param> - <key>realtime_scheduling</key> - <value></value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(10, 10)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>samp_rate</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>100000</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(11, 72)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>eb</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>0.35</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(346, 72)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>matched_filter</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>firdes.root_raised_cosine(nfilts, nfilts, 1, eb, int(11*sps*nfilts))</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(429, 72)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>preamble</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>[1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1,1,1,1,-1,-1]</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(279, 8)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>sps</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>4</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(278, 72)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>bb_filter</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>firdes.root_raised_cosine(sps, sps, 1, eb, 101)</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(429, 8)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>gap</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>20000</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(202, 72)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>payload_size</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>992</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(101, 73)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>nfilts</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>32</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(1074, 9)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>rrc_taps</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), eb, 5*sps*nfilts)</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(1075, 73)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_complex_to_float</key> - <param> - <key>id</key> - <value>blocks_complex_to_float_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(1235, 194)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_complex_to_mag</key> - <param> - <key>id</key> - <value>blocks_complex_to_mag_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(1235, 149)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>digital_correlate_and_sync_cc</key> - <param> - <key>id</key> - <value>digital_correlate_and_sync_cc_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>symbols</key> - <value>preamble</value> - </param> - <param> - <key>filter</key> - <value>matched_filter</value> - </param> - <param> - <key>sps</key> - <value>sps</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(972, 174)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>channels_channel_model</key> - <param> - <key>id</key> - <value>channels_channel_model_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>noise_voltage</key> - <value>noise</value> - </param> - <param> - <key>freq_offset</key> - <value>freq_offset</value> - </param> - <param> - <key>epsilon</key> - <value>time_offset</value> - </param> - <param> - <key>taps</key> - <value>1.0</value> - </param> - <param> - <key>seed</key> - <value>0</value> - </param> - <param> - <key>block_tags</key> - <value>False</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(772, 158)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_throttle</key> - <param> - <key>id</key> - <value>blocks_throttle_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>samples_per_second</key> - <value>samp_rate</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>ignoretag</key> - <value>True</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(586, 190)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_vector_source_x</key> - <param> - <key>id</key> - <value>blocks_vector_source_x_0_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>byte</value> - </param> - <param> - <key>vector</key> - <value>map(lambda x: (-x+1)/2, preamble)</value> - </param> - <param> - <key>tags</key> - <value>[]</value> - </param> - <param> - <key>repeat</key> - <value>True</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(15, 165)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>digital_constellation_modulator</key> - <param> - <key>id</key> - <value>digital_constellation_modulator_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>constellation</key> - <value>constel</value> - </param> - <param> - <key>differential</key> - <value>False</value> - </param> - <param> - <key>samples_per_symbol</key> - <value>sps</value> - </param> - <param> - <key>excess_bw</key> - <value>eb</value> - </param> - <param> - <key>verbose</key> - <value>False</value> - </param> - <param> - <key>log</key> - <value>False</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(312, 166)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_stream_mux</key> - <param> - <key>id</key> - <value>blocks_stream_mux_0_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>lengths</key> - <value>(len(preamble)+8*payload_size)*sps, gap</value> - </param> - <param> - <key>num_inputs</key> - <value>2</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(568, 288)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_null_source</key> - <param> - <key>id</key> - <value>blocks_null_source_0_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>num_outputs</key> - <value>1</value> - </param> - <param> - <key>bus_conns</key> - <value>[[0,],]</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(402, 322)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>import</key> - <param> - <key>id</key> - <value>import_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>import</key> - <value>import scipy</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(181, 16)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable_qtgui_range</key> - <param> - <key>id</key> - <value>phase</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>label</key> - <value>Phase offset</value> - </param> - <param> - <key>value</key> - <value>0</value> - </param> - <param> - <key>start</key> - <value>-2*scipy.pi</value> - </param> - <param> - <key>stop</key> - <value>2*scipy.pi</value> - </param> - <param> - <key>step</key> - <value>0.1</value> - </param> - <param> - <key>widget</key> - <value>slider</value> - </param> - <param> - <key>orient</key> - <value>Qt.Horizontal</value> - </param> - <param> - <key>min_len</key> - <value>200</value> - </param> - <param> - <key>gui_hint</key> - <value>3,1,1,1</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(692, 7)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable_qtgui_range</key> - <param> - <key>id</key> - <value>freq_offset</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>label</key> - <value>Frequency Offset</value> - </param> - <param> - <key>value</key> - <value>0</value> - </param> - <param> - <key>start</key> - <value>-0.001</value> - </param> - <param> - <key>stop</key> - <value>0.001</value> - </param> - <param> - <key>step</key> - <value>0.00002</value> - </param> - <param> - <key>widget</key> - <value>slider</value> - </param> - <param> - <key>orient</key> - <value>Qt.Horizontal</value> - </param> - <param> - <key>min_len</key> - <value>200</value> - </param> - <param> - <key>gui_hint</key> - <value>4,0,1,1</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(808, 7)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable_qtgui_range</key> - <param> - <key>id</key> - <value>time_offset</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>label</key> - <value>Timing Offset</value> - </param> - <param> - <key>value</key> - <value>1</value> - </param> - <param> - <key>start</key> - <value>0.995</value> - </param> - <param> - <key>stop</key> - <value>1.005</value> - </param> - <param> - <key>step</key> - <value>0.00001</value> - </param> - <param> - <key>widget</key> - <value>slider</value> - </param> - <param> - <key>orient</key> - <value>Qt.Horizontal</value> - </param> - <param> - <key>min_len</key> - <value>200</value> - </param> - <param> - <key>gui_hint</key> - <value>4,1,1,1</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(950, 8)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable_qtgui_range</key> - <param> - <key>id</key> - <value>noise</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>label</key> - <value>Noise</value> - </param> - <param> - <key>value</key> - <value>0</value> - </param> - <param> - <key>start</key> - <value>0</value> - </param> - <param> - <key>stop</key> - <value>1</value> - </param> - <param> - <key>step</key> - <value>0.005</value> - </param> - <param> - <key>widget</key> - <value>slider</value> - </param> - <param> - <key>orient</key> - <value>Qt.Horizontal</value> - </param> - <param> - <key>min_len</key> - <value>200</value> - </param> - <param> - <key>gui_hint</key> - <value>3,0,1,1</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(584, 7)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>digital_pfb_clock_sync_xxx</key> - <param> - <key>id</key> - <value>digital_pfb_clock_sync_xxx_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>ccf</value> - </param> - <param> - <key>sps</key> - <value>sps</value> - </param> - <param> - <key>loop_bw</key> - <value>2*3.14/100.0</value> - </param> - <param> - <key>taps</key> - <value>rrc_taps</value> - </param> - <param> - <key>filter_size</key> - <value>nfilts</value> - </param> - <param> - <key>init_phase</key> - <value>0</value> - </param> - <param> - <key>max_dev</key> - <value>0.5</value> - </param> - <param> - <key>osps</key> - <value>1</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(790, 289)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>analog_random_source_x</key> - <param> - <key>id</key> - <value>analog_random_source_x_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>byte</value> - </param> - <param> - <key>min</key> - <value>0</value> - </param> - <param> - <key>max</key> - <value>256</value> - </param> - <param> - <key>num_samps</key> - <value>100000</value> - </param> - <param> - <key>repeat</key> - <value>True</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(30, 324)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_pack_k_bits_bb</key> - <param> - <key>id</key> - <value>blocks_pack_k_bits_bb_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>k</key> - <value>8</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(55, 274)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_stream_mux</key> - <param> - <key>id</key> - <value>blocks_stream_mux_0_0_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>byte</value> - </param> - <param> - <key>lengths</key> - <value>len(preamble)/8,payload_size</value> - </param> - <param> - <key>num_inputs</key> - <value>2</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(247, 318)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable_constellation</key> - <param> - <key>id</key> - <value>constel</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>sym_map</key> - <value>[0,1]</value> - </param> - <param> - <key>const_points</key> - <value>[1,- 1]</value> - </param> - <param> - <key>rot_sym</key> - <value>2</value> - </param> - <param> - <key>dims</key> - <value>1</value> - </param> - <param> - <key>precision</key> - <value>8</value> - </param> - <param> - <key>soft_dec_lut</key> - <value>None</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(1237, 27)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_sub_xx</key> - <param> - <key>id</key> - <value>blocks_sub_xx_0</value> - </param> - <param> - <key>_enabled</key> - <value>False</value> - </param> - <param> - <key>type</key> - <value>float</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>num_inputs</key> - <value>2</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(1125, 617)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable_qtgui_range</key> - <param> - <key>id</key> - <value>delay</value> - </param> - <param> - <key>_enabled</key> - <value>False</value> - </param> - <param> - <key>label</key> - <value>delay</value> - </param> - <param> - <key>value</key> - <value>90</value> - </param> - <param> - <key>start</key> - <value>0</value> - </param> - <param> - <key>stop</key> - <value>200</value> - </param> - <param> - <key>step</key> - <value>1</value> - </param> - <param> - <key>widget</key> - <value>counter_slider</value> - </param> - <param> - <key>orient</key> - <value>Qt.Horizontal</value> - </param> - <param> - <key>min_len</key> - <value>200</value> - </param> - <param> - <key>gui_hint</key> - <value>5,0,1,2</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(875, 571)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_char_to_float</key> - <param> - <key>id</key> - <value>blocks_char_to_float_0</value> - </param> - <param> - <key>_enabled</key> - <value>False</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>scale</key> - <value>1</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(752, 517)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_unpack_k_bits_bb</key> - <param> - <key>id</key> - <value>blocks_unpack_k_bits_bb_0</value> - </param> - <param> - <key>_enabled</key> - <value>False</value> - </param> - <param> - <key>k</key> - <value>8</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(576, 517)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_stream_mux</key> - <param> - <key>id</key> - <value>blocks_stream_mux_0</value> - </param> - <param> - <key>_enabled</key> - <value>False</value> - </param> - <param> - <key>type</key> - <value>byte</value> - </param> - <param> - <key>lengths</key> - <value>(len(preamble)/8+payload_size), gap/sps/8</value> - </param> - <param> - <key>num_inputs</key> - <value>2</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(390, 504)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_null_source</key> - <param> - <key>id</key> - <value>blocks_null_source_0</value> - </param> - <param> - <key>_enabled</key> - <value>False</value> - </param> - <param> - <key>type</key> - <value>byte</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>num_outputs</key> - <value>1</value> - </param> - <param> - <key>bus_conns</key> - <value>[[0,],]</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(210, 538)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_delay</key> - <param> - <key>id</key> - <value>blocks_delay_0</value> - </param> - <param> - <key>_enabled</key> - <value>False</value> - </param> - <param> - <key>type</key> - <value>float</value> - </param> - <param> - <key>delay</key> - <value>int(delay)</value> - </param> - <param> - <key>num_ports</key> - <value>1</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(923, 518)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_char_to_float</key> - <param> - <key>id</key> - <value>blocks_char_to_float_0_0</value> - </param> - <param> - <key>_enabled</key> - <value>False</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>scale</key> - <value>1</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(1112, 482)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>qtgui_time_sink_x</key> - <param> - <key>id</key> - <value>qtgui_time_sink_x_0_1</value> - </param> - <param> - <key>_enabled</key> - <value>False</value> - </param> - <param> - <key>type</key> - <value>float</value> - </param> - <param> - <key>name</key> - <value></value> - </param> - <param> - <key>ylabel</key> - <value>Amplitude</value> - </param> - <param> - <key>yunit</key> - <value>""</value> - </param> - <param> - <key>size</key> - <value>20000</value> - </param> - <param> - <key>srate</key> - <value>samp_rate</value> - </param> - <param> - <key>grid</key> - <value>False</value> - </param> - <param> - <key>autoscale</key> - <value>False</value> - </param> - <param> - <key>ymin</key> - <value>-2</value> - </param> - <param> - <key>ymax</key> - <value>2</value> - </param> - <param> - <key>nconnections</key> - <value>3</value> - </param> - <param> - <key>update_time</key> - <value>0.10</value> - </param> - <param> - <key>entags</key> - <value>True</value> - </param> - <param> - <key>gui_hint</key> - <value>2,0,1,2</value> - </param> - <param> - <key>tr_mode</key> - <value>qtgui.TRIG_MODE_TAG</value> - </param> - <param> - <key>tr_slope</key> - <value>qtgui.TRIG_SLOPE_POS</value> - </param> - <param> - <key>tr_level</key> - <value>0.0</value> - </param> - <param> - <key>tr_delay</key> - <value>0.010</value> - </param> - <param> - <key>tr_chan</key> - <value>0</value> - </param> - <param> - <key>tr_tag</key> - <value>time_est</value> - </param> - <param> - <key>label1</key> - <value></value> - </param> - <param> - <key>width1</key> - <value>1</value> - </param> - <param> - <key>color1</key> - <value>"blue"</value> - </param> - <param> - <key>style1</key> - <value>1</value> - </param> - <param> - <key>marker1</key> - <value>-1</value> - </param> - <param> - <key>alpha1</key> - <value>1.0</value> - </param> - <param> - <key>label2</key> - <value></value> - </param> - <param> - <key>width2</key> - <value>1</value> - </param> - <param> - <key>color2</key> - <value>"red"</value> - </param> - <param> - <key>style2</key> - <value>1</value> - </param> - <param> - <key>marker2</key> - <value>-1</value> - </param> - <param> - <key>alpha2</key> - <value>1.0</value> - </param> - <param> - <key>label3</key> - <value></value> - </param> - <param> - <key>width3</key> - <value>1</value> - </param> - <param> - <key>color3</key> - <value>"green"</value> - </param> - <param> - <key>style3</key> - <value>1</value> - </param> - <param> - <key>marker3</key> - <value>-1</value> - </param> - <param> - <key>alpha3</key> - <value>1.0</value> - </param> - <param> - <key>label4</key> - <value></value> - </param> - <param> - <key>width4</key> - <value>1</value> - </param> - <param> - <key>color4</key> - <value>"black"</value> - </param> - <param> - <key>style4</key> - <value>1</value> - </param> - <param> - <key>marker4</key> - <value>-1</value> - </param> - <param> - <key>alpha4</key> - <value>1.0</value> - </param> - <param> - <key>label5</key> - <value></value> - </param> - <param> - <key>width5</key> - <value>1</value> - </param> - <param> - <key>color5</key> - <value>"cyan"</value> - </param> - <param> - <key>style5</key> - <value>1</value> - </param> - <param> - <key>marker5</key> - <value>-1</value> - </param> - <param> - <key>alpha5</key> - <value>1.0</value> - </param> - <param> - <key>label6</key> - <value></value> - </param> - <param> - <key>width6</key> - <value>1</value> - </param> - <param> - <key>color6</key> - <value>"magenta"</value> - </param> - <param> - <key>style6</key> - <value>1</value> - </param> - <param> - <key>marker6</key> - <value>-1</value> - </param> - <param> - <key>alpha6</key> - <value>1.0</value> - </param> - <param> - <key>label7</key> - <value></value> - </param> - <param> - <key>width7</key> - <value>1</value> - </param> - <param> - <key>color7</key> - <value>"yellow"</value> - </param> - <param> - <key>style7</key> - <value>1</value> - </param> - <param> - <key>marker7</key> - <value>-1</value> - </param> - <param> - <key>alpha7</key> - <value>1.0</value> - </param> - <param> - <key>label8</key> - <value></value> - </param> - <param> - <key>width8</key> - <value>1</value> - </param> - <param> - <key>color8</key> - <value>"dark red"</value> - </param> - <param> - <key>style8</key> - <value>1</value> - </param> - <param> - <key>marker8</key> - <value>-1</value> - </param> - <param> - <key>alpha8</key> - <value>1.0</value> - </param> - <param> - <key>label9</key> - <value></value> - </param> - <param> - <key>width9</key> - <value>1</value> - </param> - <param> - <key>color9</key> - <value>"dark green"</value> - </param> - <param> - <key>style9</key> - <value>1</value> - </param> - <param> - <key>marker9</key> - <value>-1</value> - </param> - <param> - <key>alpha9</key> - <value>1.0</value> - </param> - <param> - <key>label10</key> - <value></value> - </param> - <param> - <key>width10</key> - <value>1</value> - </param> - <param> - <key>color10</key> - <value>"blue"</value> - </param> - <param> - <key>style10</key> - <value>1</value> - </param> - <param> - <key>marker10</key> - <value>-1</value> - </param> - <param> - <key>alpha10</key> - <value>1.0</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(1345, 531)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>digital_constellation_decoder_cb</key> - <param> - <key>id</key> - <value>digital_constellation_decoder_cb_0</value> - </param> - <param> - <key>_enabled</key> - <value>False</value> - </param> - <param> - <key>constellation</key> - <value>constel</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(1111, 433)</value> - </param> - <param> - <key>_rotation</key> - <value>180</value> - </param> - </block> - <block> - <key>qtgui_time_sink_x</key> - <param> - <key>id</key> - <value>qtgui_time_sink_x_1</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>float</value> - </param> - <param> - <key>name</key> - <value></value> - </param> - <param> - <key>ylabel</key> - <value>Amplitude</value> - </param> - <param> - <key>yunit</key> - <value>""</value> - </param> - <param> - <key>size</key> - <value>80000</value> - </param> - <param> - <key>srate</key> - <value>samp_rate</value> - </param> - <param> - <key>grid</key> - <value>False</value> - </param> - <param> - <key>autoscale</key> - <value>False</value> - </param> - <param> - <key>ymin</key> - <value>-200</value> - </param> - <param> - <key>ymax</key> - <value>400</value> - </param> - <param> - <key>nconnections</key> - <value>3</value> - </param> - <param> - <key>update_time</key> - <value>0.10</value> - </param> - <param> - <key>entags</key> - <value>True</value> - </param> - <param> - <key>gui_hint</key> - <value>1,0,1,2</value> - </param> - <param> - <key>tr_mode</key> - <value>qtgui.TRIG_MODE_NORM</value> - </param> - <param> - <key>tr_slope</key> - <value>qtgui.TRIG_SLOPE_POS</value> - </param> - <param> - <key>tr_level</key> - <value>200</value> - </param> - <param> - <key>tr_delay</key> - <value>0</value> - </param> - <param> - <key>tr_chan</key> - <value>0</value> - </param> - <param> - <key>tr_tag</key> - <value>""</value> - </param> - <param> - <key>label1</key> - <value>|corr|^2</value> - </param> - <param> - <key>width1</key> - <value>1</value> - </param> - <param> - <key>color1</key> - <value>"blue"</value> - </param> - <param> - <key>style1</key> - <value>1</value> - </param> - <param> - <key>marker1</key> - <value>-1</value> - </param> - <param> - <key>alpha1</key> - <value>1.0</value> - </param> - <param> - <key>label2</key> - <value>Re{corr}</value> - </param> - <param> - <key>width2</key> - <value>1</value> - </param> - <param> - <key>color2</key> - <value>"red"</value> - </param> - <param> - <key>style2</key> - <value>1</value> - </param> - <param> - <key>marker2</key> - <value>-1</value> - </param> - <param> - <key>alpha2</key> - <value>1.0</value> - </param> - <param> - <key>label3</key> - <value>Im{corr}</value> - </param> - <param> - <key>width3</key> - <value>1</value> - </param> - <param> - <key>color3</key> - <value>"green"</value> - </param> - <param> - <key>style3</key> - <value>1</value> - </param> - <param> - <key>marker3</key> - <value>-1</value> - </param> - <param> - <key>alpha3</key> - <value>1.0</value> - </param> - <param> - <key>label4</key> - <value></value> - </param> - <param> - <key>width4</key> - <value>1</value> - </param> - <param> - <key>color4</key> - <value>"black"</value> - </param> - <param> - <key>style4</key> - <value>1</value> - </param> - <param> - <key>marker4</key> - <value>-1</value> - </param> - <param> - <key>alpha4</key> - <value>1.0</value> - </param> - <param> - <key>label5</key> - <value></value> - </param> - <param> - <key>width5</key> - <value>1</value> - </param> - <param> - <key>color5</key> - <value>"cyan"</value> - </param> - <param> - <key>style5</key> - <value>1</value> - </param> - <param> - <key>marker5</key> - <value>-1</value> - </param> - <param> - <key>alpha5</key> - <value>1.0</value> - </param> - <param> - <key>label6</key> - <value></value> - </param> - <param> - <key>width6</key> - <value>1</value> - </param> - <param> - <key>color6</key> - <value>"magenta"</value> - </param> - <param> - <key>style6</key> - <value>1</value> - </param> - <param> - <key>marker6</key> - <value>-1</value> - </param> - <param> - <key>alpha6</key> - <value>1.0</value> - </param> - <param> - <key>label7</key> - <value></value> - </param> - <param> - <key>width7</key> - <value>1</value> - </param> - <param> - <key>color7</key> - <value>"yellow"</value> - </param> - <param> - <key>style7</key> - <value>1</value> - </param> - <param> - <key>marker7</key> - <value>-1</value> - </param> - <param> - <key>alpha7</key> - <value>1.0</value> - </param> - <param> - <key>label8</key> - <value></value> - </param> - <param> - <key>width8</key> - <value>1</value> - </param> - <param> - <key>color8</key> - <value>"dark red"</value> - </param> - <param> - <key>style8</key> - <value>1</value> - </param> - <param> - <key>marker8</key> - <value>-1</value> - </param> - <param> - <key>alpha8</key> - <value>1.0</value> - </param> - <param> - <key>label9</key> - <value></value> - </param> - <param> - <key>width9</key> - <value>1</value> - </param> - <param> - <key>color9</key> - <value>"dark green"</value> - </param> - <param> - <key>style9</key> - <value>1</value> - </param> - <param> - <key>marker9</key> - <value>-1</value> - </param> - <param> - <key>alpha9</key> - <value>1.0</value> - </param> - <param> - <key>label10</key> - <value></value> - </param> - <param> - <key>width10</key> - <value>1</value> - </param> - <param> - <key>color10</key> - <value>"blue"</value> - </param> - <param> - <key>style10</key> - <value>1</value> - </param> - <param> - <key>marker10</key> - <value>-1</value> - </param> - <param> - <key>alpha10</key> - <value>1.0</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(1433, 160)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>digital_costas_loop_cc</key> - <param> - <key>id</key> - <value>digital_costas_loop_cc_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>w</key> - <value>1*3.14/50.0</value> - </param> - <param> - <key>order</key> - <value>2</value> - </param> - <param> - <key>alias</key> - <value></value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>maxoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(1091, 303)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>qtgui_const_sink_x</key> - <param> - <key>id</key> - <value>qtgui_const_sink_x_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>name</key> - <value></value> - </param> - <param> - <key>size</key> - <value>1000</value> - </param> - <param> - <key>grid</key> - <value>False</value> - </param> - <param> - <key>autoscale</key> - <value>False</value> - </param> - <param> - <key>ymin</key> - <value>-2</value> - </param> - <param> - <key>ymax</key> - <value>2</value> - </param> - <param> - <key>xmin</key> - <value>-2</value> - </param> - <param> - <key>xmax</key> - <value>2</value> - </param> - <param> - <key>nconnections</key> - <value>1</value> - </param> - <param> - <key>update_time</key> - <value>0.10</value> - </param> - <param> - <key>gui_hint</key> - <value>0,1,1,1</value> - </param> - <param> - <key>tr_mode</key> - <value>qtgui.TRIG_MODE_TAG</value> - </param> - <param> - <key>tr_slope</key> - <value>qtgui.TRIG_SLOPE_POS</value> - </param> - <param> - <key>tr_level</key> - <value>0</value> - </param> - <param> - <key>tr_chan</key> - <value>0</value> - </param> - <param> - <key>tr_tag</key> - <value>time_est</value> - </param> - <param> - <key>label1</key> - <value></value> - </param> - <param> - <key>width1</key> - <value>1</value> - </param> - <param> - <key>color1</key> - <value>"blue"</value> - </param> - <param> - <key>style1</key> - <value>0</value> - </param> - <param> - <key>marker1</key> - <value>0</value> - </param> - <param> - <key>alpha1</key> - <value>1.0</value> - </param> - <param> - <key>label2</key> - <value></value> - </param> - <param> - <key>width2</key> - <value>1</value> - </param> - <param> - <key>color2</key> - <value>"red"</value> - </param> - <param> - <key>style2</key> - <value>0</value> - </param> - <param> - <key>marker2</key> - <value>0</value> - </param> - <param> - <key>alpha2</key> - <value>1.0</value> - </param> - <param> - <key>label3</key> - <value></value> - </param> - <param> - <key>width3</key> - <value>1</value> - </param> - <param> - <key>color3</key> - <value>"red"</value> - </param> - <param> - <key>style3</key> - <value>0</value> - </param> - <param> - <key>marker3</key> - <value>0</value> - </param> - <param> - <key>alpha3</key> - <value>1.0</value> - </param> - <param> - <key>label4</key> - <value></value> - </param> - <param> - <key>width4</key> - <value>1</value> - </param> - <param> - <key>color4</key> - <value>"red"</value> - </param> - <param> - <key>style4</key> - <value>0</value> - </param> - <param> - <key>marker4</key> - <value>0</value> - </param> - <param> - <key>alpha4</key> - <value>1.0</value> - </param> - <param> - <key>label5</key> - <value></value> - </param> - <param> - <key>width5</key> - <value>1</value> - </param> - <param> - <key>color5</key> - <value>"red"</value> - </param> - <param> - <key>style5</key> - <value>0</value> - </param> - <param> - <key>marker5</key> - <value>0</value> - </param> - <param> - <key>alpha5</key> - <value>1.0</value> - </param> - <param> - <key>label6</key> - <value></value> - </param> - <param> - <key>width6</key> - <value>1</value> - </param> - <param> - <key>color6</key> - <value>"red"</value> - </param> - <param> - <key>style6</key> - <value>0</value> - </param> - <param> - <key>marker6</key> - <value>0</value> - </param> - <param> - <key>alpha6</key> - <value>1.0</value> - </param> - <param> - <key>label7</key> - <value></value> - </param> - <param> - <key>width7</key> - <value>1</value> - </param> - <param> - <key>color7</key> - <value>"red"</value> - </param> - <param> - <key>style7</key> - <value>0</value> - </param> - <param> - <key>marker7</key> - <value>0</value> - </param> - <param> - <key>alpha7</key> - <value>1.0</value> - </param> - <param> - <key>label8</key> - <value></value> - </param> - <param> - <key>width8</key> - <value>1</value> - </param> - <param> - <key>color8</key> - <value>"red"</value> - </param> - <param> - <key>style8</key> - <value>0</value> - </param> - <param> - <key>marker8</key> - <value>0</value> - </param> - <param> - <key>alpha8</key> - <value>1.0</value> - </param> - <param> - <key>label9</key> - <value></value> - </param> - <param> - <key>width9</key> - <value>1</value> - </param> - <param> - <key>color9</key> - <value>"red"</value> - </param> - 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<source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>digital_costas_loop_cc_0</source_block_id> - <sink_block_id>qtgui_const_sink_x_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> -</flow_graph> diff --git a/gr-digital/examples/demod/uhd_corr_and_sync_rx.grc b/gr-digital/examples/demod/uhd_corr_and_sync_rx.grc deleted file mode 100644 index fd3eaa62f1..0000000000 --- a/gr-digital/examples/demod/uhd_corr_and_sync_rx.grc +++ /dev/null @@ -1,1677 +0,0 @@ -<?xml version='1.0' encoding='ASCII'?> -<flow_graph> - <timestamp>Thu Nov 7 12:17:40 2013</timestamp> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>addr</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>"addr=192.168.10.2"</value> - </param> - <param> - <key>_coordinate</key> - <value>(481, 10)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - 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<key>clock_source2</key> - <value></value> - </param> - <param> - <key>time_source2</key> - <value></value> - </param> - <param> - <key>sd_spec2</key> - <value></value> - </param> - <param> - <key>clock_source3</key> - <value></value> - </param> - <param> - <key>time_source3</key> - <value></value> - </param> - <param> - <key>sd_spec3</key> - <value></value> - </param> - <param> - <key>clock_source4</key> - <value></value> - </param> - <param> - <key>time_source4</key> - <value></value> - </param> - <param> - <key>sd_spec4</key> - <value></value> - </param> - <param> - <key>clock_source5</key> - <value></value> - </param> - <param> - <key>time_source5</key> - <value></value> - </param> - <param> - <key>sd_spec5</key> - <value></value> - </param> - <param> - <key>clock_source6</key> - <value></value> - </param> - <param> - <key>time_source6</key> - <value></value> - </param> - <param> - <key>sd_spec6</key> - <value></value> - </param> - <param> - <key>clock_source7</key> - <value></value> - </param> - <param> - <key>time_source7</key> - <value></value> - </param> - <param> - <key>sd_spec7</key> - <value></value> - </param> - <param> - <key>nchan</key> - <value>1</value> - </param> - <param> - <key>samp_rate</key> - <value>samp_rate</value> - </param> - <param> - <key>center_freq0</key> - <value>freq</value> - </param> - <param> - <key>gain0</key> - <value>gain</value> - </param> - <param> - <key>ant0</key> - <value>TX/RX</value> - </param> - <param> - <key>bw0</key> - <value>0</value> - </param> - <param> - <key>center_freq1</key> - <value>0</value> - </param> - <param> - <key>gain1</key> - <value>0</value> - </param> - <param> - <key>ant1</key> - <value></value> - </param> - <param> - <key>bw1</key> - <value>0</value> - </param> - <param> - <key>center_freq2</key> - <value>0</value> - </param> - <param> - <key>gain2</key> - <value>0</value> - </param> - <param> - <key>ant2</key> - <value></value> - </param> - <param> - <key>bw2</key> - <value>0</value> - </param> - <param> - <key>center_freq3</key> - <value>0</value> - </param> - <param> - <key>gain3</key> - <value>0</value> - </param> - <param> - <key>ant3</key> - <value></value> - </param> - <param> - <key>bw3</key> - <value>0</value> - </param> - <param> - <key>center_freq4</key> - <value>0</value> - </param> - <param> - <key>gain4</key> - <value>0</value> - </param> - <param> - <key>ant4</key> - <value></value> - </param> - <param> - <key>bw4</key> - <value>0</value> - </param> - <param> - <key>center_freq5</key> - <value>0</value> - </param> - <param> - <key>gain5</key> - <value>0</value> - </param> - <param> - <key>ant5</key> - <value></value> - </param> - <param> - <key>bw5</key> - <value>0</value> - </param> - <param> - <key>center_freq6</key> - <value>0</value> - </param> - <param> - <key>gain6</key> - <value>0</value> - </param> - <param> - <key>ant6</key> - <value></value> - </param> - <param> - <key>bw6</key> - <value>0</value> - </param> - <param> - <key>center_freq7</key> - <value>0</value> - </param> - <param> - <key>gain7</key> - <value>0</value> - </param> - <param> - <key>ant7</key> - <value></value> - </param> - <param> - <key>bw7</key> - <value>0</value> - </param> - <param> - <key>center_freq8</key> - <value>0</value> - </param> - <param> - <key>gain8</key> - <value>0</value> - </param> - <param> - <key>ant8</key> - <value></value> - </param> - <param> - <key>bw8</key> - <value>0</value> - </param> - <param> - <key>center_freq9</key> - <value>0</value> - </param> - <param> - <key>gain9</key> - <value>0</value> - </param> - <param> - <key>ant9</key> - <value></value> - </param> - <param> - <key>bw9</key> - <value>0</value> - </param> - <param> - <key>center_freq10</key> - <value>0</value> - </param> - <param> - <key>gain10</key> - <value>0</value> - </param> - <param> - <key>ant10</key> - <value></value> - </param> - <param> - <key>bw10</key> - <value>0</value> - </param> - <param> - <key>center_freq11</key> - <value>0</value> - </param> - <param> - <key>gain11</key> - <value>0</value> - </param> - <param> - <key>ant11</key> - <value></value> - </param> - <param> - <key>bw11</key> - <value>0</value> - </param> - <param> - <key>center_freq12</key> - <value>0</value> - </param> - <param> - <key>gain12</key> - <value>0</value> - </param> - <param> - <key>ant12</key> - <value></value> - </param> - <param> - <key>bw12</key> - <value>0</value> - </param> - <param> - <key>center_freq13</key> - <value>0</value> - </param> - <param> - <key>gain13</key> - <value>0</value> - </param> - <param> - <key>ant13</key> - <value></value> - </param> - <param> - <key>bw13</key> - <value>0</value> - </param> - <param> - <key>center_freq14</key> - <value>0</value> - </param> - <param> - <key>gain14</key> - <value>0</value> - </param> - <param> - <key>ant14</key> - <value></value> - </param> - <param> - <key>bw14</key> - <value>0</value> - </param> - <param> - <key>center_freq15</key> - <value>0</value> - </param> - <param> - <key>gain15</key> - <value>0</value> - </param> - <param> - <key>ant15</key> - <value></value> - </param> - <param> - <key>bw15</key> - <value>0</value> - </param> - <param> - <key>center_freq16</key> - <value>0</value> - </param> - <param> - <key>gain16</key> - <value>0</value> - </param> - <param> - <key>ant16</key> - <value></value> - </param> - <param> - <key>bw16</key> - <value>0</value> - </param> - <param> - <key>center_freq17</key> - <value>0</value> - </param> - <param> - <key>gain17</key> - <value>0</value> - </param> - <param> - <key>ant17</key> - <value></value> - </param> - <param> - <key>bw17</key> - <value>0</value> - </param> - <param> - <key>center_freq18</key> - <value>0</value> - </param> - <param> - <key>gain18</key> - <value>0</value> - </param> - <param> - <key>ant18</key> - <value></value> - </param> - <param> - <key>bw18</key> - <value>0</value> - </param> - <param> - <key>center_freq19</key> - <value>0</value> - </param> - <param> - <key>gain19</key> - <value>0</value> - </param> - <param> - <key>ant19</key> - <value></value> - </param> - <param> - <key>bw19</key> - <value>0</value> - </param> - <param> - <key>center_freq20</key> - <value>0</value> - </param> - <param> - <key>gain20</key> - <value>0</value> - </param> - <param> - <key>ant20</key> - <value></value> - </param> - <param> - <key>bw20</key> - <value>0</value> - </param> - <param> - <key>center_freq21</key> - <value>0</value> - </param> - <param> - <key>gain21</key> - <value>0</value> - </param> - <param> - <key>ant21</key> - <value></value> - </param> - <param> - <key>bw21</key> - <value>0</value> - </param> - <param> - <key>center_freq22</key> - <value>0</value> - </param> - <param> - <key>gain22</key> - <value>0</value> - </param> - <param> - <key>ant22</key> - <value></value> - </param> - <param> - <key>bw22</key> - <value>0</value> - </param> - <param> - <key>center_freq23</key> - <value>0</value> - </param> - <param> - <key>gain23</key> - <value>0</value> - </param> - <param> - <key>ant23</key> - <value></value> - </param> - <param> - <key>bw23</key> - <value>0</value> - </param> - <param> - <key>center_freq24</key> - <value>0</value> - </param> - <param> - <key>gain24</key> - <value>0</value> - </param> - <param> - <key>ant24</key> - <value></value> - </param> - <param> - <key>bw24</key> - <value>0</value> - </param> - <param> - <key>center_freq25</key> - <value>0</value> - </param> - <param> - <key>gain25</key> - <value>0</value> - </param> - <param> - <key>ant25</key> - <value></value> - </param> - <param> - <key>bw25</key> - <value>0</value> - </param> - <param> - <key>center_freq26</key> - <value>0</value> - </param> - <param> - <key>gain26</key> - <value>0</value> - </param> - <param> - <key>ant26</key> - <value></value> - </param> - <param> - <key>bw26</key> - <value>0</value> - </param> - <param> - <key>center_freq27</key> - <value>0</value> - </param> - <param> - <key>gain27</key> - <value>0</value> - </param> - <param> - <key>ant27</key> - <value></value> - </param> - <param> - <key>bw27</key> - <value>0</value> - </param> - <param> - <key>center_freq28</key> - <value>0</value> - </param> - <param> - <key>gain28</key> - <value>0</value> - </param> - <param> - <key>ant28</key> - <value></value> - </param> - <param> - <key>bw28</key> - <value>0</value> - </param> - <param> - <key>center_freq29</key> - <value>0</value> - </param> - <param> - <key>gain29</key> - <value>0</value> - </param> - <param> - <key>ant29</key> - <value></value> - </param> - <param> - <key>bw29</key> - <value>0</value> - </param> - <param> - <key>center_freq30</key> - <value>0</value> - </param> - <param> - <key>gain30</key> - <value>0</value> - </param> - <param> - <key>ant30</key> - <value></value> - </param> - <param> - <key>bw30</key> - <value>0</value> - </param> - <param> - <key>center_freq31</key> - <value>0</value> - </param> - <param> - <key>gain31</key> - <value>0</value> - </param> - <param> - <key>ant31</key> - <value></value> - </param> - <param> - <key>bw31</key> - <value>0</value> - </param> - 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<sink_block_id>digital_fll_band_edge_cc_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>digital_correlate_and_sync_cc_0</source_block_id> - <sink_block_id>digital_pfb_clock_sync_xxx_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>digital_fll_band_edge_cc_0</source_block_id> - <sink_block_id>digital_correlate_and_sync_cc_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>blocks_complex_to_mag_0</source_block_id> - <sink_block_id>qtgui_time_sink_x_1</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>blocks_complex_to_float_0</source_block_id> - <sink_block_id>qtgui_time_sink_x_1</sink_block_id> - <source_key>0</source_key> - <sink_key>1</sink_key> - </connection> - <connection> - <source_block_id>blocks_complex_to_float_0</source_block_id> - <sink_block_id>qtgui_time_sink_x_1</sink_block_id> - <source_key>1</source_key> - <sink_key>2</sink_key> - </connection> - <connection> - <source_block_id>digital_pfb_clock_sync_xxx_0</source_block_id> - <sink_block_id>digital_costas_loop_cc_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>digital_costas_loop_cc_0</source_block_id> - <sink_block_id>qtgui_const_sink_x_0_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>digital_costas_loop_cc_0</source_block_id> - <sink_block_id>qtgui_time_sink_x_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> -</flow_graph> diff --git a/gr-digital/examples/demod/uhd_corr_and_sync_tx.grc b/gr-digital/examples/demod/uhd_corr_and_sync_tx.grc deleted file mode 100644 index c312a40983..0000000000 --- a/gr-digital/examples/demod/uhd_corr_and_sync_tx.grc +++ /dev/null @@ -1,1619 +0,0 @@ -<?xml version='1.0' encoding='ASCII'?> -<flow_graph> - <timestamp>Thu Nov 7 12:23:18 2013</timestamp> - <block> - <key>blocks_vector_source_x</key> - <param> - <key>id</key> - <value>blocks_vector_source_x_0_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>byte</value> - </param> - <param> - <key>vector</key> - <value>map(lambda x: (-x+1)/2, preamble)</value> - </param> - <param> - <key>tags</key> - <value>[]</value> - </param> - <param> - <key>repeat</key> - <value>True</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(15, 165)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>samp_rate</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>250000</value> - </param> - <param> - <key>_coordinate</key> - <value>(11, 75)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>gap</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>20000</value> - </param> - <param> - <key>_coordinate</key> - <value>(104, 74)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>sps</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>4</value> - </param> - <param> - <key>_coordinate</key> - <value>(181, 75)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>eb</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>0.35</value> - </param> - <param> - <key>_coordinate</key> - <value>(249, 75)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>addr</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>"addr=192.168.10.2"</value> - </param> - <param> - <key>_coordinate</key> - <value>(335, 76)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>preamble</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>[1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1,1,1,1,-1,-1]</value> - </param> - <param> - <key>_coordinate</key> - <value>(279, 8)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable</key> - <param> - <key>id</key> - <value>payload_size</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>992</value> - </param> - <param> - <key>_coordinate</key> - <value>(175, 9)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>analog_random_source_x</key> - <param> - <key>id</key> - <value>analog_random_source_x_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>byte</value> - </param> - <param> - <key>min</key> - <value>0</value> - </param> - <param> - <key>max</key> - <value>256</value> - </param> - <param> - <key>num_samps</key> - <value>100000</value> - </param> - <param> - <key>repeat</key> - <value>True</value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(30, 324)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_pack_k_bits_bb</key> - <param> - <key>id</key> - <value>blocks_pack_k_bits_bb_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>k</key> - <value>8</value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(55, 274)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_stream_mux</key> - <param> - <key>id</key> - <value>blocks_stream_mux_0_0_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>byte</value> - </param> - <param> - <key>lengths</key> - <value>len(preamble)/8,payload_size</value> - </param> - <param> - <key>num_inputs</key> - <value>2</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(252, 278)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>digital_constellation_modulator</key> - <param> - <key>id</key> - <value>digital_constellation_modulator_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>constellation</key> - <value>constel</value> - </param> - <param> - <key>differential</key> - <value>False</value> - </param> - <param> - <key>samples_per_symbol</key> - <value>sps</value> - </param> - <param> - <key>excess_bw</key> - <value>eb</value> - </param> - <param> - <key>verbose</key> - <value>False</value> - </param> - <param> - <key>log</key> - <value>False</value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(289, 155)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_null_source</key> - <param> - <key>id</key> - <value>blocks_null_source_0_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(260, 362)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>blocks_stream_mux</key> - <param> - <key>id</key> - <value>blocks_stream_mux_0_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>lengths</key> - <value>(len(preamble)+8*payload_size)*sps, gap</value> - </param> - <param> - <key>num_inputs</key> - <value>2</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(539, 281)</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>digital_gain</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>minoutbuf</key> - <value>0</value> - </param> - <param> - <key>_coordinate</key> - <value>(727, 294)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>uhd_usrp_sink</key> - <param> - <key>id</key> - <value>uhd_usrp_sink_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>fc32</value> - </param> - <param> - <key>otw</key> - <value></value> - </param> - <param> - <key>stream_args</key> - <value></value> - </param> - <param> - <key>stream_chans</key> - <value>[]</value> - </param> - <param> - <key>dev_addr</key> - <value>addr</value> - </param> - <param> - <key>sync</key> - <value></value> - </param> - <param> - <key>clock_rate</key> - <value>0.0</value> - </param> - <param> - <key>num_mboards</key> - <value>1</value> - </param> - <param> - <key>clock_source0</key> - <value></value> - </param> - <param> - <key>time_source0</key> - <value></value> - </param> - <param> - <key>sd_spec0</key> - <value></value> - </param> - <param> - <key>clock_source1</key> - <value></value> - </param> - <param> - <key>time_source1</key> - <value></value> - </param> - <param> - <key>sd_spec1</key> - <value></value> - </param> - <param> - <key>clock_source2</key> - <value></value> - </param> - <param> - <key>time_source2</key> - <value></value> - </param> - <param> - <key>sd_spec2</key> - <value></value> - </param> - <param> - <key>clock_source3</key> - <value></value> - </param> - <param> - <key>time_source3</key> - <value></value> - </param> - <param> - <key>sd_spec3</key> - <value></value> - </param> - <param> - <key>clock_source4</key> - <value></value> - </param> - <param> - <key>time_source4</key> - <value></value> - </param> - <param> - <key>sd_spec4</key> - <value></value> - </param> - <param> - <key>clock_source5</key> - <value></value> - </param> - <param> - <key>time_source5</key> - <value></value> - </param> - <param> - <key>sd_spec5</key> - <value></value> - </param> - <param> - <key>clock_source6</key> - <value></value> - </param> - <param> - <key>time_source6</key> - <value></value> - </param> - <param> - <key>sd_spec6</key> - <value></value> - </param> - <param> - <key>clock_source7</key> - <value></value> - </param> - <param> - <key>time_source7</key> - <value></value> - </param> - <param> - <key>sd_spec7</key> - <value></value> - </param> - <param> - <key>nchan</key> - <value>1</value> - </param> - <param> - <key>samp_rate</key> - <value>samp_rate</value> - </param> - <param> - <key>center_freq0</key> - <value>freq+fine_freq</value> - </param> - <param> - <key>gain0</key> - <value>gain</value> - </param> - <param> - <key>ant0</key> - <value>TX/RX</value> - </param> - <param> - <key>bw0</key> - <value>0</value> - </param> - <param> - <key>center_freq1</key> - <value>0</value> - </param> - <param> - <key>gain1</key> - <value>0</value> - </param> - <param> - <key>ant1</key> - <value></value> - </param> - <param> - <key>bw1</key> - <value>0</value> - </param> - <param> - <key>center_freq2</key> - <value>0</value> - </param> - <param> - <key>gain2</key> - <value>0</value> - </param> - <param> - <key>ant2</key> - <value></value> - </param> - <param> - <key>bw2</key> - <value>0</value> - </param> - <param> - <key>center_freq3</key> - <value>0</value> - </param> - <param> - <key>gain3</key> - <value>0</value> - </param> - <param> - <key>ant3</key> - <value></value> - </param> - <param> - <key>bw3</key> - <value>0</value> - </param> - <param> - <key>center_freq4</key> - <value>0</value> - </param> - <param> - <key>gain4</key> - <value>0</value> - </param> - <param> - <key>ant4</key> - <value></value> - </param> - <param> - <key>bw4</key> - <value>0</value> - </param> - <param> - <key>center_freq5</key> - <value>0</value> - </param> - <param> - <key>gain5</key> - <value>0</value> - </param> - <param> - <key>ant5</key> - <value></value> - </param> - <param> - <key>bw5</key> - <value>0</value> - </param> - <param> - <key>center_freq6</key> - <value>0</value> - </param> - <param> - <key>gain6</key> - <value>0</value> - </param> - <param> - <key>ant6</key> - <value></value> - </param> - <param> - <key>bw6</key> - <value>0</value> - </param> - <param> - <key>center_freq7</key> - <value>0</value> - </param> - <param> - <key>gain7</key> - <value>0</value> - </param> - <param> - <key>ant7</key> - <value></value> - </param> - <param> - <key>bw7</key> - <value>0</value> - </param> - <param> - <key>center_freq8</key> - <value>0</value> - </param> - <param> - <key>gain8</key> - <value>0</value> - </param> - <param> - <key>ant8</key> - <value></value> - </param> - <param> - <key>bw8</key> - <value>0</value> - </param> - <param> - <key>center_freq9</key> - <value>0</value> - </param> - <param> - <key>gain9</key> - <value>0</value> - </param> - <param> - <key>ant9</key> - <value></value> - </param> - <param> - <key>bw9</key> - <value>0</value> - </param> - <param> - <key>center_freq10</key> - <value>0</value> - </param> - <param> - <key>gain10</key> - <value>0</value> - </param> - <param> - <key>ant10</key> - <value></value> - </param> - <param> - <key>bw10</key> - <value>0</value> - </param> - <param> - <key>center_freq11</key> - <value>0</value> - </param> - <param> - <key>gain11</key> - <value>0</value> - </param> - <param> - <key>ant11</key> - <value></value> - </param> - <param> - <key>bw11</key> - <value>0</value> - </param> - <param> - <key>center_freq12</key> - <value>0</value> - </param> - <param> - <key>gain12</key> - <value>0</value> - </param> - <param> - <key>ant12</key> - <value></value> - </param> - <param> - <key>bw12</key> - <value>0</value> - </param> - <param> - <key>center_freq13</key> - <value>0</value> - </param> - <param> - <key>gain13</key> - <value>0</value> - </param> - <param> - <key>ant13</key> - <value></value> - </param> - <param> - <key>bw13</key> - <value>0</value> - </param> - <param> - <key>center_freq14</key> - <value>0</value> - </param> - <param> - <key>gain14</key> - <value>0</value> - </param> - <param> - <key>ant14</key> - <value></value> - </param> - <param> - <key>bw14</key> - <value>0</value> - </param> - <param> - <key>center_freq15</key> - <value>0</value> - </param> - <param> - <key>gain15</key> - <value>0</value> - </param> - <param> - <key>ant15</key> - <value></value> - </param> - <param> - <key>bw15</key> - <value>0</value> - </param> - <param> - <key>center_freq16</key> - <value>0</value> - </param> - <param> - <key>gain16</key> - <value>0</value> - </param> - <param> - <key>ant16</key> - <value></value> - </param> - <param> - <key>bw16</key> - <value>0</value> - </param> - <param> - <key>center_freq17</key> - <value>0</value> - </param> - <param> - <key>gain17</key> - <value>0</value> - </param> - <param> - <key>ant17</key> - <value></value> - </param> - <param> - <key>bw17</key> - <value>0</value> - </param> - <param> - <key>center_freq18</key> - <value>0</value> - </param> - <param> - <key>gain18</key> - <value>0</value> - </param> - <param> - <key>ant18</key> - <value></value> - </param> - <param> - <key>bw18</key> - <value>0</value> - </param> - <param> - <key>center_freq19</key> - <value>0</value> - </param> - <param> - <key>gain19</key> - <value>0</value> - </param> - <param> - <key>ant19</key> - <value></value> - </param> - <param> - <key>bw19</key> - <value>0</value> - </param> - <param> - <key>center_freq20</key> - <value>0</value> - </param> - <param> - <key>gain20</key> - <value>0</value> - </param> - <param> - <key>ant20</key> - <value></value> - </param> - <param> - <key>bw20</key> - <value>0</value> - </param> - <param> - <key>center_freq21</key> - <value>0</value> - </param> - <param> - <key>gain21</key> - <value>0</value> - </param> - <param> - <key>ant21</key> - <value></value> - </param> - <param> - <key>bw21</key> - <value>0</value> - </param> - <param> - <key>center_freq22</key> - <value>0</value> - </param> - <param> - <key>gain22</key> - <value>0</value> - </param> - <param> - <key>ant22</key> - <value></value> - </param> - <param> - <key>bw22</key> - <value>0</value> - </param> - <param> - <key>center_freq23</key> - <value>0</value> - </param> - <param> - <key>gain23</key> - <value>0</value> - </param> - <param> - <key>ant23</key> - <value></value> - </param> - <param> - <key>bw23</key> - <value>0</value> - </param> - <param> - <key>center_freq24</key> - <value>0</value> - </param> - <param> - <key>gain24</key> - <value>0</value> - </param> - <param> - <key>ant24</key> - <value></value> - </param> - <param> - <key>bw24</key> - <value>0</value> - </param> - <param> - <key>center_freq25</key> - <value>0</value> - </param> - <param> - <key>gain25</key> - <value>0</value> - </param> - <param> - <key>ant25</key> - <value></value> - </param> - <param> - <key>bw25</key> - <value>0</value> - </param> - <param> - <key>center_freq26</key> - <value>0</value> - </param> - <param> - <key>gain26</key> - <value>0</value> - </param> - <param> - <key>ant26</key> - <value></value> - </param> - <param> - <key>bw26</key> - <value>0</value> - </param> - <param> - <key>center_freq27</key> - <value>0</value> - </param> - <param> - <key>gain27</key> - <value>0</value> - </param> - <param> - <key>ant27</key> - <value></value> - </param> - <param> - <key>bw27</key> - <value>0</value> - </param> - <param> - <key>center_freq28</key> - <value>0</value> - </param> - <param> - <key>gain28</key> - <value>0</value> - </param> - <param> - <key>ant28</key> - <value></value> - </param> - <param> - <key>bw28</key> - <value>0</value> - </param> - <param> - <key>center_freq29</key> - <value>0</value> - </param> - <param> - <key>gain29</key> - <value>0</value> - </param> - <param> - <key>ant29</key> - <value></value> - </param> - <param> - <key>bw29</key> - <value>0</value> - </param> - <param> - <key>center_freq30</key> - <value>0</value> - </param> - <param> - <key>gain30</key> - <value>0</value> - </param> - <param> - <key>ant30</key> - <value></value> - </param> - <param> - <key>bw30</key> - <value>0</value> - </param> - <param> - <key>center_freq31</key> - <value>0</value> - </param> - <param> - <key>gain31</key> - <value>0</value> - </param> - <param> - <key>ant31</key> - <value></value> - </param> - <param> - <key>bw31</key> - <value>0</value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(911, 262)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>qtgui_freq_sink_x</key> - <param> - <key>id</key> - <value>qtgui_freq_sink_x_0</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>name</key> - <value>QT GUI Plot</value> - </param> - <param> - <key>fftsize</key> - <value>1024</value> - </param> - <param> - <key>wintype</key> - <value>firdes.WIN_BLACKMAN_hARRIS</value> - </param> - <param> - <key>fc</key> - <value>0</value> - </param> - <param> - <key>bw</key> - <value>samp_rate</value> - </param> - <param> - <key>ymin</key> - <value>-120</value> - </param> - <param> - <key>ymax</key> - <value>20</value> - </param> - <param> - <key>nconnections</key> - <value>1</value> - </param> - <param> - <key>update_time</key> - <value>0.10</value> - </param> - <param> - <key>gui_hint</key> - <value>0,0,1,2</value> - </param> - <param> - <key>affinity</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(912, 375)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable_constellation</key> - <param> - <key>id</key> - <value>constel</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>"ok"</value> - </param> - <param> - <key>sym_map</key> - <value>[0,1]</value> - </param> - <param> - <key>const_points</key> - <value>[1,- 1]</value> - </param> - <param> - <key>rot_sym</key> - <value>2</value> - </param> - <param> - <key>dims</key> - <value>1</value> - </param> - <param> - <key>precision</key> - <value>8</value> - </param> - <param> - <key>soft_dec_lut</key> - <value>None</value> - </param> - <param> - <key>_coordinate</key> - <value>(485, 30)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable_qtgui_range</key> - <param> - <key>id</key> - <value>gain</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>label</key> - <value>Tx Gain</value> - </param> - <param> - <key>value</key> - <value>12.5</value> - </param> - <param> - <key>start</key> - <value>0</value> - </param> - <param> - <key>stop</key> - <value>31.5</value> - </param> - <param> - <key>step</key> - <value>0.5</value> - </param> - <param> - <key>widget</key> - <value>counter_slider</value> - </param> - <param> - <key>orient</key> - <value>Qt.Horizontal</value> - </param> - <param> - <key>min_len</key> - <value>200</value> - </param> - <param> - <key>gui_hint</key> - <value>2,0,1,1</value> - </param> - <param> - <key>_coordinate</key> - <value>(651, 15)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable_qtgui_range</key> - <param> - <key>id</key> - <value>digital_gain</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>label</key> - <value>Digital Gain</value> - </param> - <param> - <key>value</key> - <value>45</value> - </param> - <param> - <key>start</key> - <value>0</value> - </param> - <param> - <key>stop</key> - <value>200</value> - </param> - <param> - <key>step</key> - <value>1</value> - </param> - <param> - <key>widget</key> - <value>counter_slider</value> - </param> - <param> - <key>orient</key> - <value>Qt.Horizontal</value> - </param> - <param> - <key>min_len</key> - <value>200</value> - </param> - <param> - <key>gui_hint</key> - <value>2,1,1,1</value> - </param> - <param> - <key>_coordinate</key> - <value>(778, 16)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable_qtgui_range</key> - <param> - <key>id</key> - <value>freq</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>label</key> - <value>Tx Frequency</value> - </param> - <param> - <key>value</key> - <value>450e6</value> - </param> - <param> - <key>start</key> - <value>400e6</value> - </param> - <param> - <key>stop</key> - <value>500e6</value> - </param> - <param> - <key>step</key> - <value>100e3</value> - </param> - <param> - <key>widget</key> - <value>counter_slider</value> - </param> - <param> - <key>orient</key> - <value>Qt.Horizontal</value> - </param> - <param> - <key>min_len</key> - <value>200</value> - </param> - <param> - <key>gui_hint</key> - <value>3,0,1,1</value> - </param> - <param> - <key>_coordinate</key> - <value>(899, 16)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>variable_qtgui_range</key> - <param> - <key>id</key> - <value>fine_freq</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>label</key> - <value>Fine Frequency</value> - </param> - <param> - <key>value</key> - <value>0</value> - </param> - <param> - <key>start</key> - <value>-10e3</value> - </param> - <param> - <key>stop</key> - <value>10e3</value> - </param> - <param> - <key>step</key> - <value>10</value> - </param> - <param> - <key>widget</key> - <value>counter_slider</value> - </param> - <param> - <key>orient</key> - <value>Qt.Horizontal</value> - </param> - <param> - <key>min_len</key> - <value>200</value> - </param> - <param> - <key>gui_hint</key> - <value>3,1,1,1</value> - </param> - <param> - <key>_coordinate</key> - <value>(1031, 17)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> - <key>options</key> - <param> - <key>id</key> - <value>test_corr_and_sync_tx</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>title</key> - <value></value> - </param> - <param> - <key>author</key> - <value></value> - </param> - <param> - <key>description</key> - <value></value> - </param> - <param> - <key>window_size</key> - <value>2000,2000</value> - </param> - <param> - <key>generate_options</key> - <value>qt_gui</value> - </param> - <param> - <key>category</key> - <value>Custom</value> - </param> - <param> - <key>run_options</key> - <value>prompt</value> - </param> - <param> - <key>run</key> - <value>True</value> - </param> - <param> - <key>max_nouts</key> - <value>0</value> - </param> - <param> - <key>realtime_scheduling</key> - <value></value> - </param> - <param> - <key>_coordinate</key> - <value>(10, 10)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <connection> - <source_block_id>blocks_vector_source_x_0_0</source_block_id> - <sink_block_id>blocks_pack_k_bits_bb_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>blocks_stream_mux_0_0_0</source_block_id> - <sink_block_id>digital_constellation_modulator_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>digital_constellation_modulator_0</source_block_id> - <sink_block_id>blocks_stream_mux_0_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>blocks_pack_k_bits_bb_0</source_block_id> - <sink_block_id>blocks_stream_mux_0_0_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>analog_random_source_x_0</source_block_id> - <sink_block_id>blocks_stream_mux_0_0_0</sink_block_id> - <source_key>0</source_key> - <sink_key>1</sink_key> - </connection> - <connection> - <source_block_id>blocks_null_source_0_0</source_block_id> - <sink_block_id>blocks_stream_mux_0_0</sink_block_id> - <source_key>0</source_key> - <sink_key>1</sink_key> - </connection> - <connection> - <source_block_id>blocks_stream_mux_0_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>blocks_multiply_const_vxx_0</source_block_id> - <sink_block_id>uhd_usrp_sink_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>blocks_multiply_const_vxx_0</source_block_id> - <sink_block_id>qtgui_freq_sink_x_0</sink_block_id> - <source_key>0</source_key> - <sink_key>0</sink_key> - </connection> -</flow_graph> diff --git a/gr-digital/grc/digital_block_tree.xml b/gr-digital/grc/digital_block_tree.xml index 5e6e742868..9443525f03 100644 --- a/gr-digital/grc/digital_block_tree.xml +++ b/gr-digital/grc/digital_block_tree.xml @@ -126,7 +126,6 @@ <block>digital_pfb_clock_sync_xxx</block> <block>digital_pn_correlator_cc</block> <block>digital_corr_est_cc</block> - <block>digital_correlate_and_sync_cc</block> </cat> <cat> <name>Waveform Generators</name> diff --git a/gr-digital/grc/digital_correlate_and_sync_cc.xml b/gr-digital/grc/digital_correlate_and_sync_cc.xml deleted file mode 100644 index e684965c5d..0000000000 --- a/gr-digital/grc/digital_correlate_and_sync_cc.xml +++ /dev/null @@ -1,36 +0,0 @@ -<?xml version="1.0"?> -<block> - <name>Correlate and Sync</name> - <key>digital_correlate_and_sync_cc</key> - <import>from gnuradio import digital</import> - <make>digital.correlate_and_sync_cc($symbols, $filter, $sps)</make> - <param> - <name>Symbols</name> - <key>symbols</key> - <value>[1,1,-1,-1,1,1,-1,-1,1,1,-1,-1,1,-1,1,-1]</value> - <type>complex_vector</type> - </param> - <param> - <name>Filter</name> - <key>filter</key> - <type>complex_vector</type> - </param> - <param> - <name>Samples per Symbol</name> - <key>sps</key> - <value>4</value> - <type>int</type> - </param> - <sink> - <name>in</name> - <type>complex</type> - </sink> - <source> - <name>out</name> - <type>complex</type> - </source> - <source> - <name>corr</name> - <type>complex</type> - </source> -</block> diff --git a/gr-digital/include/gnuradio/digital/CMakeLists.txt b/gr-digital/include/gnuradio/digital/CMakeLists.txt index 4756d281f4..64da41f71a 100644 --- a/gr-digital/include/gnuradio/digital/CMakeLists.txt +++ b/gr-digital/include/gnuradio/digital/CMakeLists.txt @@ -48,7 +48,6 @@ install(FILES correlate_access_code_tag_bb.h correlate_access_code_bb_ts.h correlate_access_code_ff_ts.h - correlate_and_sync_cc.h costas_loop_cc.h cpmmod_bc.h crc32.h diff --git a/gr-digital/include/gnuradio/digital/correlate_and_sync_cc.h b/gr-digital/include/gnuradio/digital/correlate_and_sync_cc.h deleted file mode 100644 index 704b86662a..0000000000 --- a/gr-digital/include/gnuradio/digital/correlate_and_sync_cc.h +++ /dev/null @@ -1,90 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2013 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_DIGITAL_CORRELATE_AND_SYNC_CC_H -#define INCLUDED_DIGITAL_CORRELATE_AND_SYNC_CC_H - -#include <gnuradio/digital/api.h> -#include <gnuradio/sync_block.h> - -namespace gr { - namespace digital { - - /*! - * \brief Correlate to a preamble and send time/phase sync info - * \ingroup synchronizers_blk - * - * \details - * Input: - * \li Stream of complex samples. - * - * Output: - * \li Output stream that just passes the input complex samples - * \li tag 'phase_est': estimate of phase offset - * \li tag 'timing_est': estimate of symbol timing offset - * \li tag 'corr_est': the correlation value of the estimates - * - * This block is designed to search for a preamble by correlation - * and uses the results of the correlation to get a time and phase - * offset estimate. These estimates are passed downstream as - * stream tags for use by follow-on synchronization blocks. - * - * The preamble is provided as a set of symbols along with a - * baseband matched filter which we use to create the filtered and - * upsampled symbol that we will receive over-the-air. - * - * The phase_est tag is used to adjust the phase estimation of any - * downstream synchronization blocks and is currently used by the - * gr::digital::costas_loop_cc block. - * - * The time_est tag is used to adjust the sampling timing - * estimation of any downstream synchronization blocks and is - * currently used by the gr::digital::pfb_clock_sync_ccf block. - */ - class DIGITAL_API correlate_and_sync_cc : virtual public sync_block - { - public: - typedef boost::shared_ptr<correlate_and_sync_cc> sptr; - - /*! - * Make a block that correlates against the \p symbols vector - * and outputs a phase and symbol timing estimate. - * - * \param symbols Set of symbols to correlate against (e.g., a - * preamble). - * \param filter Baseband matched filter (e.g., RRC) - * \param sps Samples per symbol - * \param nfilts Number of filters in the internal PFB - */ - static sptr make(const std::vector<gr_complex> &symbols, - const std::vector<float> &filter, - unsigned int sps, unsigned int nfilts=32); - - virtual std::vector<gr_complex> symbols() const = 0; - virtual void set_symbols(const std::vector<gr_complex> &symbols) = 0; - }; - - } // namespace digital -} // namespace gr - -#endif /* INCLUDED_DIGITAL_CORRELATE_AND_SYNC_CC_H */ diff --git a/gr-digital/lib/CMakeLists.txt b/gr-digital/lib/CMakeLists.txt index 05160be9a5..b07bcc9d87 100644 --- a/gr-digital/lib/CMakeLists.txt +++ b/gr-digital/lib/CMakeLists.txt @@ -66,7 +66,6 @@ list(APPEND digital_sources correlate_access_code_tag_bb_impl.cc correlate_access_code_bb_ts_impl.cc correlate_access_code_ff_ts_impl.cc - correlate_and_sync_cc_impl.cc costas_loop_cc_impl.cc cpmmod_bc_impl.cc crc32.cc diff --git a/gr-digital/lib/correlate_and_sync_cc_impl.cc b/gr-digital/lib/correlate_and_sync_cc_impl.cc deleted file mode 100644 index b8c8e8669d..0000000000 --- a/gr-digital/lib/correlate_and_sync_cc_impl.cc +++ /dev/null @@ -1,172 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2013 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 <gnuradio/io_signature.h> -#include <gnuradio/math.h> -#include "correlate_and_sync_cc_impl.h" -#include <volk/volk.h> -#include <boost/format.hpp> -#include <boost/math/special_functions/round.hpp> -#include <gnuradio/filter/pfb_arb_resampler.h> -#include <gnuradio/filter/firdes.h> - -namespace gr { - namespace digital { - - correlate_and_sync_cc::sptr - correlate_and_sync_cc::make(const std::vector<gr_complex> &symbols, - const std::vector<float> &filter, - unsigned int sps, unsigned int nfilts) - { - return gnuradio::get_initial_sptr - (new correlate_and_sync_cc_impl(symbols, filter, sps, nfilts)); - } - - correlate_and_sync_cc_impl::correlate_and_sync_cc_impl(const std::vector<gr_complex> &symbols, - const std::vector<float> &filter, - unsigned int sps, unsigned int nfilts) - : sync_block("correlate_and_sync_cc", - io_signature::make(1, 1, sizeof(gr_complex)), - io_signature::make(2, 2, sizeof(gr_complex))) - { - d_last_index = 0; - d_sps = sps; - - // We want to add padding to the beginning of the symbols so we - // can do the convolution of the symbols with the pulse shape. - std::vector<gr_complex> padding((1+filter.size()/nfilts)/2, 0); - std::vector<gr_complex> padded_symbols = symbols; - padded_symbols.insert(padded_symbols.begin(), padding.begin(), padding.end()); - - d_symbols.resize(d_sps*symbols.size(), 0); - filter::kernel::pfb_arb_resampler_ccf resamp(d_sps, filter, nfilts); - int nread; - resamp.filter(&d_symbols[0], &padded_symbols[0], symbols.size(), nread); - std::reverse(d_symbols.begin(), d_symbols.end()); - - float corr = 0; - for(size_t i=0; i < d_symbols.size(); i++) - corr += abs(d_symbols[i]*conj(d_symbols[i])); - d_thresh = 0.9*corr*corr; - - d_center_first_symbol = (padding.size() + 0.5) * d_sps; - - d_filter = new kernel::fft_filter_ccc(1, d_symbols); - - set_history(d_filter->ntaps()); - - const int alignment_multiple = - volk_get_alignment() / sizeof(gr_complex); - set_alignment(std::max(1,alignment_multiple)); - } - - correlate_and_sync_cc_impl::~correlate_and_sync_cc_impl() - { - delete d_filter; - } - - std::vector<gr_complex> - correlate_and_sync_cc_impl::symbols() const - { - return d_symbols; - } - - void - correlate_and_sync_cc_impl::set_symbols(const std::vector<gr_complex> &symbols) - { - gr::thread::scoped_lock lock(d_setlock); - d_symbols = symbols; - d_filter->set_taps(symbols); - set_history(d_filter->ntaps()); - } - - int - correlate_and_sync_cc_impl::work(int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) - { - gr::thread::scoped_lock lock(d_setlock); - - const gr_complex *in = (gr_complex *)input_items[0]; - gr_complex *out = (gr_complex*)output_items[0]; - gr_complex *corr = (gr_complex*)output_items[1]; - - memcpy(out, in, sizeof(gr_complex)*noutput_items); - - // Calculate the correlation with the known symbol - d_filter->filter(noutput_items, in, corr); - - // Find the magnitude squared of the correlation - std::vector<float> corr_mag(noutput_items+1); - volk_32fc_magnitude_squared_32f(&corr_mag[0], corr, noutput_items); - - // Avoid buffer overflow from nested while, putting a stopper at the end - corr_mag[noutput_items]=0; - int i = d_sps; - while(i < (noutput_items-1)) { - if((corr_mag[i] - corr_mag[i-d_sps]) > d_thresh) { - while(corr_mag[i] < corr_mag[i+1]) - i++; - - double nom = 0, den = 0; - for(int s = 0; s < 3; s++) { - nom += (s+1)*corr_mag[i+s-1]; - den += corr_mag[i+s-1]; - } - double center = nom / den; - center = (center - 2.0); - - // Adjust the results of the fft filter by moving back the - // length of the filter offset by the number of sps. - int index = i - d_symbols.size() + d_sps + 1; - - // Calculate the phase offset of the incoming signal; always - // adjust it based on the proper rotation of the expected - // known word; rotate by pi is the real part is < 0 since - // the atan doesn't understand the ambiguity. - float phase = fast_atan2f(corr[index].imag(), corr[index].real()); - if(corr[index].real() < 0.0) - phase += M_PI; - - add_item_tag(0, nitems_written(0) + index, pmt::intern("phase_est"), - pmt::from_double(phase), pmt::intern(alias())); - add_item_tag(0, nitems_written(0) + index, pmt::intern("time_est"), - pmt::from_double(center), pmt::intern(alias())); - add_item_tag(0, nitems_written(0) + index, pmt::intern("corr_est"), - pmt::from_double(corr_mag[index]), pmt::intern(alias())); - - i += d_sps; - } - else - i++; - } - - return noutput_items; - } - - } /* namespace digital */ -} /* namespace gr */ - diff --git a/gr-digital/lib/correlate_and_sync_cc_impl.h b/gr-digital/lib/correlate_and_sync_cc_impl.h deleted file mode 100644 index d95ec517f8..0000000000 --- a/gr-digital/lib/correlate_and_sync_cc_impl.h +++ /dev/null @@ -1,62 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2013 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_DIGITAL_CORRELATE_AND_SYNC_CC_IMPL_H -#define INCLUDED_DIGITAL_CORRELATE_AND_SYNC_CC_IMPL_H - -#include <gnuradio/digital/correlate_and_sync_cc.h> -#include <gnuradio/filter/fft_filter.h> - -using namespace gr::filter; - -namespace gr { - namespace digital { - - class correlate_and_sync_cc_impl : public correlate_and_sync_cc - { - private: - std::vector<gr_complex> d_symbols; - unsigned int d_sps; - float d_center_first_symbol; - float d_thresh; - kernel::fft_filter_ccc *d_filter; - - int d_last_index; - - public: - correlate_and_sync_cc_impl(const std::vector<gr_complex> &symbols, - const std::vector<float> &filter, - unsigned int sps, unsigned int nfilts=32); - ~correlate_and_sync_cc_impl(); - - std::vector<gr_complex> symbols() const; - void set_symbols(const std::vector<gr_complex> &symbols); - - int work(int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items); - }; - - } // namespace digital -} // namespace gr - -#endif /* INCLUDED_DIGITAL_CORRELATE_AND_SYNC_CC_IMPL_H */ diff --git a/gr-digital/lib/modulate_vector.cc b/gr-digital/lib/modulate_vector.cc index 281e3435c5..c6ba0f61aa 100644 --- a/gr-digital/lib/modulate_vector.cc +++ b/gr-digital/lib/modulate_vector.cc @@ -23,8 +23,8 @@ /* * Generate a modulated transmit vector corresponding to a particular * data sequence, resampling rate, and shaping filter. The output is -* suitable for use as a candidate filter for the correlate_and_sync -* block, or just for prototyping. +* suitable for use as a candidate filter for the corr_est block, or +* just for prototyping. * * It accepts a sptr to a modulator block as an argument; given * suitable data vectors and arguments you should be able to use any of diff --git a/gr-digital/python/digital/qa_correlate_and_sync.py b/gr-digital/python/digital/qa_correlate_and_sync.py deleted file mode 100644 index 3297368617..0000000000 --- a/gr-digital/python/digital/qa_correlate_and_sync.py +++ /dev/null @@ -1,104 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2013 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. -# -import math - -import pmt -from gnuradio import gr, gr_unittest, digital, blocks, filter - -def make_parabolic_pulse_shape(sps, N=1, scale=1): - # Make L taps on each side. - L = int(float(N)/2 * sps) - n_taps = 2 * L + 1 - taps = [] - for tap_i in xrange(n_taps): - x = float(tap_i - L)/sps/N - if abs(x) > 1: - taps.append(0) - else: - taps.append(1-x*x) - return [tap*scale for tap in taps] - -class test_correlate_and_sync(gr_unittest.TestCase): - - def test_001(self): - # We're using a really simple preamble so that the correlation - # is straight forward. - preamble = [0, 0, 0, 1, 0, 0, 0] - # Our pulse shape has this width (in units of symbols). - pulse_width = 1.5 - # The number of filters to use for resampling. - n_filters = 12 - sps = 3 - data = [0]*10 + preamble + [0]*40 - src = blocks.vector_source_c(data) - - # We want to generate taps with a sampling rate of sps=n_filters for resampling - # purposes. - pulse_shape = make_parabolic_pulse_shape(sps=n_filters, N=0.5, scale=35) - - # Create our resampling filter to generate the data for the correlator. - shape = filter.pfb_arb_resampler_ccf(sps, pulse_shape, n_filters) - # Generate the correlator block itself. - correlator = digital.correlate_and_sync_cc(preamble, pulse_shape, sps, n_filters) - - # Connect it all up and go. - snk = blocks.vector_sink_c() - null = blocks.null_sink(gr.sizeof_gr_complex) - tb = gr.top_block() - tb.connect(src, shape, correlator, snk) - tb.connect((correlator, 1), null) - tb.run() - - # Look at the tags. Retrieve the timing offset. - data = snk.data() - offset = None - timing_error = None - for tag in snk.tags(): - key = pmt.symbol_to_string(tag.key) - if key == "time_est": - offset = tag.offset - timing_error = pmt.to_double(tag.value) - if offset is None: - raise ValueError("No tags found.") - # Detect where the middle of the preamble is. - # Assume we have only one peak and that it is symmetric. - sum_id = 0 - sum_d = 0 - for i, d in enumerate(data): - sum_id += i*abs(d) - sum_d += abs(d) - data_i = sum_id/sum_d - if offset is not None: - diff = data_i-offset - remainder = -(diff%sps) - if remainder < -sps/2.0: - remainder += sps - tol = 0.2 - difference = timing_error - remainder - difference = difference % sps - if abs(difference) >= tol: - print("Tag gives timing estimate of {0}. QA calculates it as {1}. Tolerance is {2}".format(timing_error, remainder, tol)) - self.assertTrue(abs(difference) < tol) - - -if __name__ == '__main__': - gr_unittest.run(test_correlate_and_sync, "test_correlate_and_sync.xml") diff --git a/gr-digital/swig/digital_swig.i b/gr-digital/swig/digital_swig.i index 37e2ff8991..6039554623 100644 --- a/gr-digital/swig/digital_swig.i +++ b/gr-digital/swig/digital_swig.i @@ -60,7 +60,6 @@ #include "gnuradio/digital/correlate_access_code_tag_bb.h" #include "gnuradio/digital/correlate_access_code_bb_ts.h" #include "gnuradio/digital/correlate_access_code_ff_ts.h" -#include "gnuradio/digital/correlate_and_sync_cc.h" #include "gnuradio/digital/costas_loop_cc.h" #include "gnuradio/digital/cpmmod_bc.h" #include "gnuradio/digital/crc32.h" @@ -150,7 +149,6 @@ %include "gnuradio/digital/correlate_access_code_tag_bb.h" %include "gnuradio/digital/correlate_access_code_bb_ts.h" %include "gnuradio/digital/correlate_access_code_ff_ts.h" -%include "gnuradio/digital/correlate_and_sync_cc.h" %include "gnuradio/digital/costas_loop_cc.h" %include "gnuradio/digital/cpmmod_bc.h" %include "gnuradio/digital/crc32.h" @@ -234,7 +232,6 @@ GR_SWIG_BLOCK_MAGIC2(digital, correlate_access_code_bb); GR_SWIG_BLOCK_MAGIC2(digital, correlate_access_code_tag_bb); GR_SWIG_BLOCK_MAGIC2(digital, correlate_access_code_bb_ts); GR_SWIG_BLOCK_MAGIC2(digital, correlate_access_code_ff_ts); -GR_SWIG_BLOCK_MAGIC2(digital, correlate_and_sync_cc); GR_SWIG_BLOCK_MAGIC2(digital, costas_loop_cc); GR_SWIG_BLOCK_MAGIC2(digital, crc32_bb); GR_SWIG_BLOCK_MAGIC2(digital, crc32_async_bb); |