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[Commit-gnuradio] [gnuradio] 22/57: fec: wip: adding block that correlat
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From: |
git |
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Subject: |
[Commit-gnuradio] [gnuradio] 22/57: fec: wip: adding block that correlates against an access code and produces a tagged stream ofthe payload (stripped access code). |
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Date: |
Wed, 21 May 2014 03:10:26 +0000 (UTC) |
This is an automated email from the git hooks/post-receive script.
trondeau pushed a commit to branch master
in repository gnuradio.
commit 941ce6ab00b60bc9d4dea598226e37af8c04538a
Author: Tom Rondeau <address@hidden>
Date: Sat Mar 29 13:27:27 2014 -0700
fec: wip: adding block that correlates against an access code and produces
a tagged stream ofthe payload (stripped access code).
---
gr-digital/examples/demod/fec_corr_and_sync.grc | 3064 ++++++++++++++++++++
gr-digital/grc/digital_block_tree.xml | 1 +
.../grc/digital_correlate_access_code_xx_ts.xml | 57 +
gr-digital/include/gnuradio/digital/CMakeLists.txt | 4 +-
.../include/gnuradio/digital/binary_slicer_fb.h | 10 +-
.../gnuradio/digital/correlate_access_code_bb_ts.h | 71 +
.../gnuradio/digital/correlate_access_code_ff_ts.h | 71 +
gr-digital/lib/CMakeLists.txt | 12 +-
gr-digital/lib/binary_slicer_fb_impl.cc | 12 +-
gr-digital/lib/binary_slicer_fb_impl.h | 8 +-
gr-digital/lib/correlate_access_code_bb_ts_impl.cc | 168 ++
gr-digital/lib/correlate_access_code_bb_ts_impl.h | 64 +
gr-digital/lib/correlate_access_code_ff_ts_impl.cc | 169 ++
gr-digital/lib/correlate_access_code_ff_ts_impl.h | 64 +
gr-digital/lib/correlate_and_sync_cc_impl.cc | 14 +-
gr-digital/python/digital/generic_mod_demod.py | 43 +-
gr-digital/swig/digital_swig.i | 14 +-
17 files changed, 3793 insertions(+), 53 deletions(-)
diff --git a/gr-digital/examples/demod/fec_corr_and_sync.grc
b/gr-digital/examples/demod/fec_corr_and_sync.grc
new file mode 100644
index 0000000..a9b177f
--- /dev/null
+++ b/gr-digital/examples/demod/fec_corr_and_sync.grc
@@ -0,0 +1,3064 @@
+<?xml version='1.0' encoding='ASCII'?>
+<flow_graph>
+ <timestamp>Fri Mar 28 16:25:09 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>_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>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>_coordinate</key>
+ <value>(509, 16)</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>_coordinate</key>
+ <value>(510, 87)</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>(317, 16)</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>(328, 87)</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>(409, 87)</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>500</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(240, 87)</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>120</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(119, 87)</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>_coordinate</key>
+ <value>(11, 86)</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>_coordinate</key>
+ <value>(1301, 82)</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>_coordinate</key>
+ <value>(1301, 12)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>k</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>7</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(93, 878)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>polys</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>[79, 109]</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(34, 951)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>rate</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(175, 879)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>framebits</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>payload_size*8</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(148, 951)</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>_coordinate</key>
+ <value>(978, 13)</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>_coordinate</key>
+ <value>(1152, 12)</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>_coordinate</key>
+ <value>(833, 13)</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>(1496, 28)</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>_coordinate</key>
+ <value>(205, 11)</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>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>(321, 188)</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>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, 161)</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>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>(796, 179)</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>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>(395, 300)</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>False</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>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(84, 162)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>180</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_vector_source_x</key>
+ <param>
+ <key>id</key>
+ <value>blocks_vector_source_x_0_1_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>vector</key>
+ <value>(payload_size/15)*[0, 0, 1, 0, 3, 0, 7, 0, 15, 0, 31, 0, 63, 0,
127]</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>maxoutbuf</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(68, 461)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>180</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>2</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>_coordinate</key>
+ <value>(704, 14)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_null_sink</key>
+ <param>
+ <key>id</key>
+ <value>blocks_null_sink_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_inputs</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>bus_conns</key>
+ <value>[[0,],]</value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1137, 156)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_mpsk_snr_est_cc</key>
+ <param>
+ <key>id</key>
+ <value>digital_mpsk_snr_est_cc_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>tag_nsamples</key>
+ <value>10000</value>
+ </param>
+ <param>
+ <key>alpha</key>
+ <value>0.001</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>(1131, 305)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_tag_debug</key>
+ <param>
+ <key>id</key>
+ <value>blocks_tag_debug_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>filter</key>
+ <value>snr</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>display</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1439, 260)</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>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>(733, 384)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_correlate_access_code_xx_ts</key>
+ <param>
+ <key>id</key>
+ <value>digital_correlate_access_code_xx_ts_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>access_code</key>
+
<value>0101001100100010010110110001110100001101011100111101111100000011</value>
+ </param>
+ <param>
+ <key>threshold</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>tagname</key>
+ <value>good</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>(688, 604)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_constellation_soft_decoder_cf</key>
+ <param>
+ <key>id</key>
+ <value>digital_constellation_soft_decoder_cf_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>constellation</key>
+ <value>constel</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>(348, 622)</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</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>size</key>
+ <value>5000</value>
+ </param>
+ <param>
+ <key>srate</key>
+ <value>1</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>1</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>0,0,1,1</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>1</value>
+ </param>
+ <param>
+ <key>tr_delay</key>
+ <value>0.0</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>1</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>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>affinity</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1132, 197)</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>QT GUI Plot</value>
+ </param>
+ <param>
+ <key>size</key>
+ <value>1024</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>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>"green"</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>"black"</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>"cyan"</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>"magenta"</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>"yellow"</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>"dark 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>"dark green"</value>
+ </param>
+ <param>
+ <key>style9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>marker9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>alpha9</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1130, 393)</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>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>delay</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</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>_coordinate</key>
+ <value>(569, 874)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>puncpat</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value></value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>'11'</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>string</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(159, 1022)</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>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>name</key>
+ <value>QT GUI Plot</value>
+ </param>
+ <param>
+ <key>size</key>
+ <value>3000</value>
+ </param>
+ <param>
+ <key>srate</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>autoscale</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>ymin</key>
+ <value>-0.5</value>
+ </param>
+ <param>
+ <key>ymax</key>
+ <value>1.5</value>
+ </param>
+ <param>
+ <key>nconnections</key>
+ <value>1</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_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>0.00</value>
+ </param>
+ <param>
+ <key>tr_chan</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>tr_tag</key>
+ <value>good</value>
+ </param>
+ <param>
+ <key>label1</key>
+ <value>After AC</value>
+ </param>
+ <param>
+ <key>width1</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>color1</key>
+ <value>"blue"</value>
+ </param>
+ <param>
+ <key>style1</key>
+ <value>2</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>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>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1353, 483)</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_0_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>scale</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>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>(1140, 511)</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_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>name</key>
+ <value>QT GUI Plot</value>
+ </param>
+ <param>
+ <key>size</key>
+ <value>20000</value>
+ </param>
+ <param>
+ <key>srate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>autoscale</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>ymin</key>
+ <value>-1.5</value>
+ </param>
+ <param>
+ <key>ymax</key>
+ <value>1.5</value>
+ </param>
+ <param>
+ <key>nconnections</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>update_time</key>
+ <value>0.10</value>
+ </param>
+ <param>
+ <key>entags</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>gui_hint</key>
+ <value>1,0,1,2</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>good</value>
+ </param>
+ <param>
+ <key>label1</key>
+ <value>Input Bits</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>Recieved Bits</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>affinity</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(941, 755)</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>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>(766, 770)</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>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, 808)</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_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>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>(558, 753)</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>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>(344, 808)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>mod_with_ac</key>
+ <param>
+ <key>id</key>
+ <value>mod_with_ac_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>constel</key>
+ <value>constel</value>
+ </param>
+ <param>
+ <key>eb</key>
+ <value>eb</value>
+ </param>
+ <param>
+ <key>payload_size</key>
+ <value>payload_size</value>
+ </param>
+ <param>
+ <key>gap</key>
+ <value>gap</value>
+ </param>
+ <param>
+ <key>sps</key>
+ <value>sps</value>
+ </param>
+ <param>
+ <key>preamble</key>
+ <value>preamble</value>
+ </param>
+ <param>
+ <key>puncpat</key>
+ <value>'11'</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>(68, 297)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>blocks_ctrlport_monitor_performance</key>
+ <param>
+ <key>id</key>
+ <value>blocks_ctrlport_monitor_performance_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>en</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(699, 542)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>fec_extended_decoder</key>
+ <param>
+ <key>id</key>
+ <value>fec_extended_decoder_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>fec_extended_decoder</value>
+ </param>
+ <param>
+ <key>decoder_list</key>
+ <value>dec</value>
+ </param>
+ <param>
+ <key>threadtype</key>
+ <value>capillary</value>
+ </param>
+ <param>
+ <key>ann</key>
+ <value>None</value>
+ </param>
+ <param>
+ <key>puncpat</key>
+ <value>puncpat</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>(1056, 595)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_cc_decoder_def</key>
+ <param>
+ <key>id</key>
+ <value>dec</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>"ok"</value>
+ </param>
+ <param>
+ <key>ndim</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>dim1</key>
+ <value>16</value>
+ </param>
+ <param>
+ <key>dim2</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>framebits</key>
+ <value>framebits</value>
+ </param>
+ <param>
+ <key>k</key>
+ <value>k</value>
+ </param>
+ <param>
+ <key>rate</key>
+ <value>rate</value>
+ </param>
+ <param>
+ <key>polys</key>
+ <value>polys</value>
+ </param>
+ <param>
+ <key>state_start</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>state_end</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>strb</key>
+ <value>"terminated"</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(257, 878)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <connection>
+ <source_block_id>channels_channel_model_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>mod_with_ac_0</source_block_id>
+ <sink_block_id>blocks_throttle_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>
+ <connection>
+ <source_block_id>digital_costas_loop_cc_0</source_block_id>
+ <sink_block_id>digital_constellation_soft_decoder_cf_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>blocks_null_sink_0</sink_block_id>
+ <source_key>1</source_key>
+ <sink_key>0</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_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>blocks_throttle_0</source_block_id>
+ <sink_block_id>channels_channel_model_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_vector_source_x_0_1_0</source_block_id>
+ <sink_block_id>mod_with_ac_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>digital_mpsk_snr_est_cc_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_mpsk_snr_est_cc_0</source_block_id>
+ <sink_block_id>blocks_tag_debug_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_constellation_soft_decoder_cf_0</source_block_id>
+ <sink_block_id>digital_correlate_access_code_xx_ts_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_correlate_access_code_xx_ts_0</source_block_id>
+ <sink_block_id>fec_extended_decoder_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</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_char_to_float_0_0_0_0</source_block_id>
+ <sink_block_id>qtgui_time_sink_x_0_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>fec_extended_decoder_0</source_block_id>
+ <sink_block_id>blocks_char_to_float_0_0_0_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>mod_with_ac_0</source_block_id>
+ <sink_block_id>blocks_char_to_float_0</sink_block_id>
+ <source_key>1</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_sub_xx_0</source_block_id>
+ <sink_block_id>qtgui_time_sink_x_0_1_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_delay_0</source_block_id>
+ <sink_block_id>blocks_sub_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_char_to_float_0_0_0</source_block_id>
+ <sink_block_id>blocks_sub_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blocks_char_to_float_0</source_block_id>
+ <sink_block_id>blocks_delay_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>fec_extended_decoder_0</source_block_id>
+ <sink_block_id>blocks_char_to_float_0_0_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 9eca98d..b54cb03 100644
--- a/gr-digital/grc/digital_block_tree.xml
+++ b/gr-digital/grc/digital_block_tree.xml
@@ -67,6 +67,7 @@
<cat>
<name>Packet Operators</name>
<block>digital_correlate_access_code_tag_bb</block>
+ <block>digital_correlate_access_code_xx_ts</block>
<block>digital_crc32_bb</block>
<block>digital_framer_sink_1</block>
<block>digital_header_payload_demux</block>
diff --git a/gr-digital/grc/digital_correlate_access_code_xx_ts.xml
b/gr-digital/grc/digital_correlate_access_code_xx_ts.xml
new file mode 100644
index 0000000..5b6dda0
--- /dev/null
+++ b/gr-digital/grc/digital_correlate_access_code_xx_ts.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+## Correlate Access Code - to tag stream
+###################################################
+ -->
+<block>
+ <name>Correlate Access Code - Tag Stream</name>
+ <key>digital_correlate_access_code_xx_ts</key>
+ <import>from gnuradio import digital</import>
+ <make>digital.correlate_access_code_$(type.fcn)_ts($access_code, $threshold,
$tagname)</make>
+
+ <param>
+ <name>IO Type</name>
+ <key>type</key>
+ <type>enum</type>
+ <option>
+ <name>Float</name>
+ <key>float</key>
+ <opt>fcn:ff</opt>
+ </option>
+ <option>
+ <name>Byte</name>
+ <key>byte</key>
+ <opt>fcn:bb</opt>
+ </option>
+ </param>
+
+ <param>
+ <name>Access Code</name>
+ <key>access_code</key>
+ <value>101010</value>
+ <type>string</type>
+ </param>
+
+ <param>
+ <name>Threshold</name>
+ <key>threshold</key>
+ <type>int</type>
+ </param>
+
+ <param>
+ <name>Tag Name</name>
+ <key>tagname</key>
+ <type>string</type>
+ </param>
+
+ <sink>
+ <name>in</name>
+ <type>$type</type>
+ </sink>
+
+ <source>
+ <name>out</name>
+ <type>$type</type>
+ </source>
+</block>
diff --git a/gr-digital/include/gnuradio/digital/CMakeLists.txt
b/gr-digital/include/gnuradio/digital/CMakeLists.txt
index 63b65b9..26e9412 100644
--- a/gr-digital/include/gnuradio/digital/CMakeLists.txt
+++ b/gr-digital/include/gnuradio/digital/CMakeLists.txt
@@ -47,7 +47,7 @@ macro(expand_h root)
string(REGEX REPLACE "X+" ${sig} name ${root})
list(APPEND expanded_files_h ${CMAKE_CURRENT_BINARY_DIR}/${name}.h)
endforeach(sig)
-
+
#create a command to generate the files
add_custom_command(
OUTPUT ${expanded_files_h}
@@ -87,6 +87,8 @@ install(FILES
constellation_soft_decoder_cf.h
correlate_access_code_bb.h
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
diff --git a/gr-digital/include/gnuradio/digital/binary_slicer_fb.h
b/gr-digital/include/gnuradio/digital/binary_slicer_fb.h
index 7a05e87..0670ca0 100644
--- a/gr-digital/include/gnuradio/digital/binary_slicer_fb.h
+++ b/gr-digital/include/gnuradio/digital/binary_slicer_fb.h
@@ -1,19 +1,19 @@
/* -*- c++ -*- */
/*
* Copyright 2006,2011,2012 Free Software Foundation, Inc.
- *
+ *
* This file is part of GNU Radio
- *
+ *
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
- *
+ *
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
@@ -28,7 +28,7 @@
namespace gr {
namespace digital {
-
+
/*!
* \brief Slice float binary symbol producing 1 bit output
* \ingroup symbol_coding_blk
diff --git a/gr-digital/include/gnuradio/digital/correlate_access_code_bb_ts.h
b/gr-digital/include/gnuradio/digital/correlate_access_code_bb_ts.h
new file mode 100644
index 0000000..d311dda
--- /dev/null
+++ b/gr-digital/include/gnuradio/digital/correlate_access_code_bb_ts.h
@@ -0,0 +1,71 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2014 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_ACCESS_CODE_BB_TS_H
+#define INCLUDED_DIGITAL_CORRELATE_ACCESS_CODE_BB_TS_H
+
+#include <gnuradio/digital/api.h>
+#include <gnuradio/block.h>
+#include <string>
+
+namespace gr {
+ namespace digital {
+
+ /*!
+ * \brief Examine input for specified access code, one bit at a time.
+ * \ingroup packet_operators_blk
+ *
+ * \details
+ * input: stream of bits, 1 bit per input byte (data in LSB)
+ * output: unaltered stream of bits (plus tags)
+ *
+ * This block annotates the input stream with tags. The tags have
+ * key name [tag_name], specified in the constructor. Used for
+ * searching an input data stream for preambles, etc.
+ */
+ class DIGITAL_API correlate_access_code_bb_ts : virtual public block
+ {
+ public:
+ // gr::digital::correlate_access_code_bb_ts::sptr
+ typedef boost::shared_ptr<correlate_access_code_bb_ts> sptr;
+
+ /*!
+ * \param access_code is represented with 1 byte per bit,
+ * e.g., "010101010111000100"
+ * \param threshold maximum number of bits that may be wrong
+ * \param tag_name key of the tag inserted into the tag stream
+ */
+ static sptr make(const std::string &access_code,
+ int threshold,
+ const std::string &tag_name);
+
+ /*!
+ * \param access_code is represented with 1 byte per bit,
+ * e.g., "010101010111000100"
+ */
+ virtual bool set_access_code(const std::string &access_code) = 0;
+ };
+
+ } /* namespace digital */
+} /* namespace gr */
+
+#endif /* INCLUDED_DIGITAL_CORRELATE_ACCESS_CODE_BB_TS_H */
diff --git a/gr-digital/include/gnuradio/digital/correlate_access_code_ff_ts.h
b/gr-digital/include/gnuradio/digital/correlate_access_code_ff_ts.h
new file mode 100644
index 0000000..d7ba653
--- /dev/null
+++ b/gr-digital/include/gnuradio/digital/correlate_access_code_ff_ts.h
@@ -0,0 +1,71 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2014 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_ACCESS_CODE_FF_TS_H
+#define INCLUDED_DIGITAL_CORRELATE_ACCESS_CODE_FF_TS_H
+
+#include <gnuradio/digital/api.h>
+#include <gnuradio/block.h>
+#include <string>
+
+namespace gr {
+ namespace digital {
+
+ /*!
+ * \brief Examine input for specified access code, one bit at a time.
+ * \ingroup packet_operators_blk
+ *
+ * \details
+ * input: stream of bits, 1 bit per input byte (data in LSB)
+ * output: unaltered stream of bits (plus tags)
+ *
+ * This block annotates the input stream with tags. The tags have
+ * key name [tag_name], specified in the constructor. Used for
+ * searching an input data stream for preambles, etc.
+ */
+ class DIGITAL_API correlate_access_code_ff_ts : virtual public block
+ {
+ public:
+ // gr::digital::correlate_access_code_ff_ts::sptr
+ typedef boost::shared_ptr<correlate_access_code_ff_ts> sptr;
+
+ /*!
+ * \param access_code is represented with 1 byte per bit,
+ * e.g., "010101010111000100"
+ * \param threshold maximum number of bits that may be wrong
+ * \param tag_name key of the tag inserted into the tag stream
+ */
+ static sptr make(const std::string &access_code,
+ int threshold,
+ const std::string &tag_name);
+
+ /*!
+ * \param access_code is represented with 1 byte per bit,
+ * e.g., "010101010111000100"
+ */
+ virtual bool set_access_code(const std::string &access_code) = 0;
+ };
+
+ } /* namespace digital */
+} /* namespace gr */
+
+#endif /* INCLUDED_DIGITAL_CORRELATE_ACCESS_CODE_FF_TS_H */
diff --git a/gr-digital/lib/CMakeLists.txt b/gr-digital/lib/CMakeLists.txt
index 00200d1..fef057e 100644
--- a/gr-digital/lib/CMakeLists.txt
+++ b/gr-digital/lib/CMakeLists.txt
@@ -72,7 +72,7 @@ macro(expand_cc root)
list(APPEND expanded_files_cc ${CMAKE_CURRENT_BINARY_DIR}/${name}.cc)
list(APPEND expanded_files_h ${CMAKE_CURRENT_BINARY_DIR}/${name}.h)
endforeach(sig)
-
+
#create a command to generate the source files
add_custom_command(
OUTPUT ${expanded_files_cc}
@@ -90,15 +90,15 @@ macro(expand_cc root)
${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
${root} ${root}.h.t ${ARGN}
)
-
+
#make source files depends on headers to force generation
set_source_files_properties(${expanded_files_cc}
PROPERTIES OBJECT_DEPENDS "${expanded_files_h}"
)
-
+
#install rules for the generated cc files
- list(APPEND generated_sources ${expanded_files_cc})
- list(APPEND generated_headers ${expanded_files_h})
+ list(APPEND generated_sources ${expanded_files_cc})
+ list(APPEND generated_headers ${expanded_files_h})
endmacro(expand_cc)
@@ -123,6 +123,8 @@ list(APPEND digital_sources
constellation_soft_decoder_cf_impl.cc
correlate_access_code_bb_impl.cc
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
diff --git a/gr-digital/lib/binary_slicer_fb_impl.cc
b/gr-digital/lib/binary_slicer_fb_impl.cc
index 335e2e5..565f751 100644
--- a/gr-digital/lib/binary_slicer_fb_impl.cc
+++ b/gr-digital/lib/binary_slicer_fb_impl.cc
@@ -1,19 +1,19 @@
/* -*- c++ -*- */
/*
* Copyright 2006,2010-2012 Free Software Foundation, Inc.
- *
+ *
* This file is part of GNU Radio
- *
+ *
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
- *
+ *
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
@@ -30,7 +30,7 @@
namespace gr {
namespace digital {
-
+
binary_slicer_fb::sptr binary_slicer_fb::make()
{
return gnuradio::get_initial_sptr(new binary_slicer_fb_impl());
@@ -58,7 +58,7 @@ namespace gr {
for(int i = 0; i < noutput_items; i++) {
out[i] = gr::binary_slicer(in[i]);
}
-
+
return noutput_items;
}
diff --git a/gr-digital/lib/binary_slicer_fb_impl.h
b/gr-digital/lib/binary_slicer_fb_impl.h
index c3ae16c..cb95a17 100644
--- a/gr-digital/lib/binary_slicer_fb_impl.h
+++ b/gr-digital/lib/binary_slicer_fb_impl.h
@@ -1,19 +1,19 @@
/* -*- c++ -*- */
/*
* Copyright 2006,2011,2012 Free Software Foundation, Inc.
- *
+ *
* This file is part of GNU Radio
- *
+ *
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
- *
+ *
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
diff --git a/gr-digital/lib/correlate_access_code_bb_ts_impl.cc
b/gr-digital/lib/correlate_access_code_bb_ts_impl.cc
new file mode 100644
index 0000000..e2fe02b
--- /dev/null
+++ b/gr-digital/lib/correlate_access_code_bb_ts_impl.cc
@@ -0,0 +1,168 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2014 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 "correlate_access_code_bb_ts_impl.h"
+#include <gnuradio/io_signature.h>
+#include <stdexcept>
+#include <volk/volk.h>
+#include <cstdio>
+#include <iostream>
+
+namespace gr {
+ namespace digital {
+
+#define VERBOSE 0
+
+ correlate_access_code_bb_ts::sptr
+ correlate_access_code_bb_ts::make(const std::string &access_code,
+ int threshold,
+ const std::string &tag_name)
+ {
+ return gnuradio::get_initial_sptr
+ (new correlate_access_code_bb_ts_impl(access_code,
+ threshold, tag_name));
+ }
+
+
+ correlate_access_code_bb_ts_impl::correlate_access_code_bb_ts_impl(
+ const std::string &access_code, int threshold, const std::string
&tag_name)
+ : block("correlate_access_code_bb_ts",
+ io_signature::make(1, 1, sizeof(char)),
+ io_signature::make(1, 1, sizeof(char))),
+ d_data_reg(0), d_mask(0),
+ d_threshold(threshold), d_len(0)
+ {
+ set_tag_propagation_policy(TPP_DONT);
+
+ if(!set_access_code(access_code)) {
+ throw std::out_of_range ("access_code is > 64 bits");
+ }
+
+ std::stringstream str;
+ str << name() << unique_id();
+ d_me = pmt::string_to_symbol(str.str());
+ d_key = pmt::string_to_symbol(tag_name);
+
+ // READ IN AS ARGS; MAKE SETTERS/GETTERS
+ d_pkt_key = pmt::string_to_symbol("pkt_len");
+ d_pkt_len = 120*8;
+ d_pkt_count = 0;
+ }
+
+ correlate_access_code_bb_ts_impl::~correlate_access_code_bb_ts_impl()
+ {
+ }
+
+ bool
+ correlate_access_code_bb_ts_impl::set_access_code(
+ const std::string &access_code)
+ {
+ d_len = access_code.length(); // # of bytes in string
+ if(d_len > 64)
+ return false;
+
+ // set len top bits to 1.
+ d_mask = ((~0ULL) >> (64 - d_len)) << (64 - d_len);
+
+ d_access_code = 0;
+ for(unsigned i=0; i < d_len; i++){
+ d_access_code = (d_access_code << 1) | (access_code[i] & 1);
+ }
+ if(VERBOSE) {
+ std::cerr << "Access code: " << std::hex << d_access_code <<
std::dec << std::endl;
+ std::cerr << "Mask: " << std::hex << d_mask << std::dec << std::endl;
+ }
+
+ return true;
+ }
+
+ int
+ correlate_access_code_bb_ts_impl::general_work(int noutput_items,
+ gr_vector_int &ninput_items,
+ gr_vector_const_void_star
&input_items,
+ gr_vector_void_star
&output_items)
+ {
+ const unsigned char *in = (const unsigned char*)input_items[0];
+ unsigned char *out = (unsigned char*)output_items[0];
+
+ uint64_t abs_out_sample_cnt = nitems_written(0);
+
+ int nprod = 0;
+
+ for(int i = 0; i < noutput_items; i++) {
+ if(d_pkt_count > 0) {
+ out[nprod] = in[i];
+ d_pkt_count--;
+ nprod++;
+
+ if(d_pkt_count == 0) {
+ add_item_tag(0,
+ abs_out_sample_cnt + i,
+ pmt::intern("STOP"),
+ pmt::from_long(abs_out_sample_cnt + nprod),
+ d_me);
+ }
+ }
+ else {
+
+ // compute hamming distance between desired access code and current
data
+ uint64_t wrong_bits = 0;
+ uint64_t nwrong = d_threshold+1;
+
+ wrong_bits = (d_data_reg ^ d_access_code) & d_mask;
+ volk_64u_popcnt(&nwrong, wrong_bits);
+
+ // shift in new data
+ d_data_reg = (d_data_reg << 1) | (in[i] & 0x1);
+ if(nwrong <= d_threshold) {
+ if(VERBOSE)
+ std::cerr << "writing tag at sample " << abs_out_sample_cnt + i
<< std::endl;
+ add_item_tag(0, // stream ID
+ abs_out_sample_cnt + nprod, // sample
+ d_key, // frame info
+ pmt::from_long(nwrong), // data (number wrong)
+ d_me); // block src id
+
+ // MAKE A TAG OUT OF THIS AND UPDATE OFFSET
+ add_item_tag(0, // stream ID
+ abs_out_sample_cnt + nprod, // sample
+ d_pkt_key, // length key
+ pmt::from_long(d_pkt_len), // length data
+ d_me); // block src id
+ d_pkt_count = d_pkt_len;
+ d_data_reg = 0;
+ }
+ }
+ }
+
+ //std::cerr << "Producing data: " << nprod << std::endl;
+ consume_each(noutput_items);
+ return nprod;
+ }
+
+ } /* namespace digital */
+} /* namespace gr */
+
diff --git a/gr-digital/lib/correlate_access_code_bb_ts_impl.h
b/gr-digital/lib/correlate_access_code_bb_ts_impl.h
new file mode 100644
index 0000000..e829fc9
--- /dev/null
+++ b/gr-digital/lib/correlate_access_code_bb_ts_impl.h
@@ -0,0 +1,64 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2014 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_ACCESS_CODE_BB_TS_IMPL_H
+#define INCLUDED_DIGITAL_CORRELATE_ACCESS_CODE_BB_TS_IMPL_H
+
+#include <gnuradio/digital/correlate_access_code_bb_ts.h>
+
+namespace gr {
+ namespace digital {
+
+ class correlate_access_code_bb_ts_impl :
+ public correlate_access_code_bb_ts
+ {
+ private:
+ unsigned long long d_access_code; // access code to locate start
of packet
+ // access code is left justified in
the word
+ unsigned long long d_data_reg; // used to look for access_code
+ unsigned long long d_mask; // masks access_code bits (top N bits
are set where
+ // N is the number of bits in the
access code)
+ unsigned int d_threshold; // how many bits may be wrong in sync
vector
+ unsigned int d_len; // the length of the access code
+
+ pmt::pmt_t d_key, d_me; //d_key is the tag name, d_me is the block name
+ unique ID
+ pmt::pmt_t d_pkt_key;
+ int d_pkt_len, d_pkt_count;
+
+ public:
+ correlate_access_code_bb_ts_impl(const std::string &access_code,
+ int threshold,
+ const std::string &tag_name);
+ ~correlate_access_code_bb_ts_impl();
+
+ int general_work(int noutput_items,
+ gr_vector_int &ninput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+
+ bool set_access_code(const std::string &access_code);
+ };
+
+ } /* namespace digital */
+} /* namespace gr */
+
+#endif /* INCLUDED_DIGITAL_CORRELATE_ACCESS_CODE_BB_TS_IMPL_H */
diff --git a/gr-digital/lib/correlate_access_code_ff_ts_impl.cc
b/gr-digital/lib/correlate_access_code_ff_ts_impl.cc
new file mode 100644
index 0000000..e062730
--- /dev/null
+++ b/gr-digital/lib/correlate_access_code_ff_ts_impl.cc
@@ -0,0 +1,169 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2014 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 "correlate_access_code_ff_ts_impl.h"
+#include <gnuradio/io_signature.h>
+#include <gnuradio/math.h>
+#include <stdexcept>
+#include <volk/volk.h>
+#include <cstdio>
+#include <iostream>
+
+namespace gr {
+ namespace digital {
+
+#define VERBOSE 0
+
+ correlate_access_code_ff_ts::sptr
+ correlate_access_code_ff_ts::make(const std::string &access_code,
+ int threshold,
+ const std::string &tag_name)
+ {
+ return gnuradio::get_initial_sptr
+ (new correlate_access_code_ff_ts_impl(access_code,
+ threshold, tag_name));
+ }
+
+
+ correlate_access_code_ff_ts_impl::correlate_access_code_ff_ts_impl(
+ const std::string &access_code, int threshold, const std::string
&tag_name)
+ : block("correlate_access_code_ff_ts",
+ io_signature::make(1, 1, sizeof(float)),
+ io_signature::make(1, 1, sizeof(float))),
+ d_data_reg(0), d_mask(0),
+ d_threshold(threshold), d_len(0)
+ {
+ set_tag_propagation_policy(TPP_DONT);
+
+ if(!set_access_code(access_code)) {
+ throw std::out_of_range ("access_code is > 64 bits");
+ }
+
+ std::stringstream str;
+ str << name() << unique_id();
+ d_me = pmt::string_to_symbol(str.str());
+ d_key = pmt::string_to_symbol(tag_name);
+
+ // READ IN AS ARGS; MAKE SETTERS/GETTERS
+ d_pkt_key = pmt::string_to_symbol("pkt_len");
+ d_pkt_len = 2*120*8 + 12 + 0;
+ d_pkt_count = 0;
+ }
+
+ correlate_access_code_ff_ts_impl::~correlate_access_code_ff_ts_impl()
+ {
+ }
+
+ bool
+ correlate_access_code_ff_ts_impl::set_access_code(
+ const std::string &access_code)
+ {
+ d_len = access_code.length(); // # of bytes in string
+ if(d_len > 64)
+ return false;
+
+ // set len top bits to 1.
+ d_mask = ((~0ULL) >> (64 - d_len)) << (64 - d_len);
+
+ d_access_code = 0;
+ for(unsigned i=0; i < d_len; i++){
+ d_access_code = (d_access_code << 1) | (access_code[i] & 1);
+ }
+ if(VERBOSE) {
+ std::cerr << "Access code: " << std::hex << d_access_code <<
std::dec << std::endl;
+ std::cerr << "Mask: " << std::hex << d_mask << std::dec << std::endl;
+ }
+
+ return true;
+ }
+
+ int
+ correlate_access_code_ff_ts_impl::general_work(int noutput_items,
+ gr_vector_int &ninput_items,
+ gr_vector_const_void_star
&input_items,
+ gr_vector_void_star
&output_items)
+ {
+ const float *in = (const float*)input_items[0];
+ float *out = (float*)output_items[0];
+
+ uint64_t abs_out_sample_cnt = nitems_written(0);
+
+ int nprod = 0;
+
+ for(int i = 0; i < noutput_items; i++) {
+ if(d_pkt_count == 0) {
+ // compute hamming distance between desired access code and current
data
+ uint64_t wrong_bits = 0;
+ uint64_t nwrong = d_threshold+1;
+
+ wrong_bits = (d_data_reg ^ d_access_code) & d_mask;
+ volk_64u_popcnt(&nwrong, wrong_bits);
+
+ // shift in new data
+ d_data_reg = (d_data_reg << 1) |
(gr::branchless_binary_slicer(in[i]) & 0x1);
+ if(nwrong <= d_threshold) {
+ if(VERBOSE)
+ std::cerr << "writing tag at sample " << abs_out_sample_cnt + i
<< std::endl;
+ add_item_tag(0, // stream ID
+ abs_out_sample_cnt + nprod, // sample
+ d_key, // frame info
+ pmt::from_long(nwrong), // data (number wrong)
+ d_me); // block src id
+
+ // MAKE A TAG OUT OF THIS AND UPDATE OFFSET
+ add_item_tag(0, // stream ID
+ abs_out_sample_cnt + nprod, // sample
+ d_pkt_key, // length key
+ pmt::from_long(d_pkt_len), // length data
+ d_me); // block src id
+ d_pkt_count = d_pkt_len;
+ d_data_reg = 0;
+ }
+ }
+
+ if(d_pkt_count > 0) {
+ out[nprod] = in[i];
+ d_pkt_count--;
+ nprod++;
+
+ if(d_pkt_count == 0) {
+ add_item_tag(0,
+ abs_out_sample_cnt + i,
+ pmt::intern("STOP"),
+ pmt::from_long(abs_out_sample_cnt + nprod),
+ d_me);
+ }
+ }
+ }
+
+ //std::cerr << "Producing data: " << nprod << std::endl;
+ consume_each(noutput_items);
+ return nprod;
+ }
+
+ } /* namespace digital */
+} /* namespace gr */
+
diff --git a/gr-digital/lib/correlate_access_code_ff_ts_impl.h
b/gr-digital/lib/correlate_access_code_ff_ts_impl.h
new file mode 100644
index 0000000..861ade8
--- /dev/null
+++ b/gr-digital/lib/correlate_access_code_ff_ts_impl.h
@@ -0,0 +1,64 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2014 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_ACCESS_CODE_FF_TS_IMPL_H
+#define INCLUDED_DIGITAL_CORRELATE_ACCESS_CODE_FF_TS_IMPL_H
+
+#include <gnuradio/digital/correlate_access_code_ff_ts.h>
+
+namespace gr {
+ namespace digital {
+
+ class correlate_access_code_ff_ts_impl :
+ public correlate_access_code_ff_ts
+ {
+ private:
+ unsigned long long d_access_code; // access code to locate start
of packet
+ // access code is left justified in
the word
+ unsigned long long d_data_reg; // used to look for access_code
+ unsigned long long d_mask; // masks access_code bits (top N bits
are set where
+ // N is the number of bits in the
access code)
+ unsigned int d_threshold; // how many bits may be wrong in sync
vector
+ unsigned int d_len; // the length of the access code
+
+ pmt::pmt_t d_key, d_me; //d_key is the tag name, d_me is the block name
+ unique ID
+ pmt::pmt_t d_pkt_key;
+ int d_pkt_len, d_pkt_count;
+
+ public:
+ correlate_access_code_ff_ts_impl(const std::string &access_code,
+ int threshold,
+ const std::string &tag_name);
+ ~correlate_access_code_ff_ts_impl();
+
+ int general_work(int noutput_items,
+ gr_vector_int &ninput_items,
+ gr_vector_const_void_star &input_items,
+ gr_vector_void_star &output_items);
+
+ bool set_access_code(const std::string &access_code);
+ };
+
+ } /* namespace digital */
+} /* namespace gr */
+
+#endif /* INCLUDED_DIGITAL_CORRELATE_ACCESS_CODE_FF_TS_IMPL_H */
diff --git a/gr-digital/lib/correlate_and_sync_cc_impl.cc
b/gr-digital/lib/correlate_and_sync_cc_impl.cc
index 562c88d..fb3b99c 100644
--- a/gr-digital/lib/correlate_and_sync_cc_impl.cc
+++ b/gr-digital/lib/correlate_and_sync_cc_impl.cc
@@ -1,19 +1,19 @@
/* -*- 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,
@@ -83,7 +83,7 @@ namespace gr {
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;
@@ -120,7 +120,7 @@ namespace gr {
// Calculate the correlation with the known symbol
//d_filter->filter(noutput_items, in, corr);
d_filter->filterN(corr, in, noutput_items);
-
+
// Find the magnitude squared of the correlation
std::vector<float> corr_mag(noutput_items);
volk_32fc_magnitude_squared_32f(&corr_mag[0], corr, noutput_items);
diff --git a/gr-digital/python/digital/generic_mod_demod.py
b/gr-digital/python/digital/generic_mod_demod.py
index 9cec8d8..2c3e478 100644
--- a/gr-digital/python/digital/generic_mod_demod.py
+++ b/gr-digital/python/digital/generic_mod_demod.py
@@ -1,23 +1,23 @@
#
# Copyright 2005,2006,2007,2009,2011 Free Software Foundation, Inc.
-#
+#
# This file is part of GNU Radio
-#
+#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
-#
+#
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
-#
+#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
-#
+#
# See gnuradio-examples/python/digital for examples
@@ -54,7 +54,7 @@ _def_log = False
# Frequency correction
_def_freq_bw = 2*math.pi/100.0
-# Symbol timing recovery
+# Symbol timing recovery
_def_timing_bw = 2*math.pi/100.0
_def_timing_max_dev = 1.5
# Fine frequency / Phase correction
@@ -82,7 +82,7 @@ def add_common_options(parser):
% (', '.join(mod_codes.codes),))
parser.add_option("", "--excess-bw", type="float", default=_def_excess_bw,
help="set RRC excess bandwith factor [default=%default]")
-
+
# /////////////////////////////////////////////////////////////////////////////
# Generic modulator
@@ -91,7 +91,7 @@ def add_common_options(parser):
class generic_mod(gr.hier_block2):
"""
Hierarchical block for RRC-filtered differential generic modulation.
-
+
The input is a byte stream (unsigned char) and the
output is the complex modulated signal at baseband.
@@ -126,9 +126,9 @@ class generic_mod(gr.hier_block2):
if self._samples_per_symbol < 2:
raise TypeError, ("sps must be >= 2, is %f" %
self._samples_per_symbol)
-
+
arity = pow(2,self.bits_per_symbol())
-
+
# turn bytes into k-bit vectors
self.bytes2chunks = \
blocks.packed_to_unpacked_bb(self.bits_per_symbol(),
gr.GR_MSB_FIRST)
@@ -154,7 +154,8 @@ class generic_mod(gr.hier_block2):
self.rrc_taps)
# Connect
- self._blocks = [self, self.bytes2chunks]
+ #self._blocks = [self, self.bytes2chunks]
+ self._blocks = [self,]
if self.pre_diff_code:
self._blocks.append(self.symbol_mapper)
if differential:
@@ -164,10 +165,10 @@ class generic_mod(gr.hier_block2):
if verbose:
self._print_verbage()
-
+
if log:
self._setup_logging()
-
+
def samples_per_symbol(self):
return self._samples_per_symbol
@@ -209,7 +210,7 @@ class generic_mod(gr.hier_block2):
blocks.file_sink(gr.sizeof_gr_complex,
"tx_chunks2symbols.32fc"))
self.connect(self.rrc_filter,
blocks.file_sink(gr.sizeof_gr_complex,
"tx_rrc_filter.32fc"))
-
+
# /////////////////////////////////////////////////////////////////////////////
# Generic demodulator
@@ -221,10 +222,10 @@ class generic_mod(gr.hier_block2):
class generic_demod(gr.hier_block2):
"""
Hierarchical block for RRC-filtered differential generic demodulation.
-
+
The input is the complex modulated signal at baseband.
The output is a stream of bits packed 1 bit per byte (LSB)
-
+
Args:
constellation: determines the modulation type
(gnuradio.digital.digital_constellation)
samples_per_symbol: samples per baud >= 2 (float)
@@ -248,11 +249,11 @@ class generic_demod(gr.hier_block2):
phase_bw=_def_phase_bw,
verbose=_def_verbose,
log=_def_log):
-
+
gr.hier_block2.__init__(self, "generic_demod",
gr.io_signature(1, 1, gr.sizeof_gr_complex), #
Input signature
gr.io_signature(1, 1, gr.sizeof_char)) #
Output signature
-
+
self._constellation = constellation
self._samples_per_symbol = samples_per_symbol
self._excess_bw = excess_bw
@@ -310,7 +311,7 @@ class generic_demod(gr.hier_block2):
if log:
self._setup_logging()
-
+
# Connect and Initialize base class
self._blocks = [self, self.agc, self.freq_recov,
self.time_recov, self.receiver]
@@ -371,7 +372,7 @@ class generic_demod(gr.hier_block2):
blocks.file_sink(gr.sizeof_char,
"rx_symbol_mapper.8b"))
self.connect(self.unpack,
blocks.file_sink(gr.sizeof_char, "rx_unpack.8b"))
-
+
def add_options(parser):
"""
Adds generic demodulation options to the standard parser
@@ -386,7 +387,7 @@ class generic_demod(gr.hier_block2):
parser.add_option("", "--timing-bw", type="float",
default=_def_timing_bw,
help="set timing symbol sync loop gain lock-in
bandwidth [default=%default]")
add_options=staticmethod(add_options)
-
+
def extract_kwargs_from_options(cls, options):
"""
Given command line options, create dictionary suitable for passing to
__init__
diff --git a/gr-digital/swig/digital_swig.i b/gr-digital/swig/digital_swig.i
index ab9794a..9ba57e8 100644
--- a/gr-digital/swig/digital_swig.i
+++ b/gr-digital/swig/digital_swig.i
@@ -1,18 +1,18 @@
/*
* Copyright 2011,2012 Free Software Foundation, Inc.
- *
+ *
* This file is part of GNU Radio
- *
+ *
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
- *
+ *
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
@@ -54,6 +54,8 @@
#include "gnuradio/digital/constellation_soft_decoder_cf.h"
#include "gnuradio/digital/correlate_access_code_bb.h"
#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"
@@ -127,6 +129,8 @@
%include "gnuradio/digital/constellation_soft_decoder_cf.h"
%include "gnuradio/digital/correlate_access_code_bb.h"
%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"
@@ -195,6 +199,8 @@ GR_SWIG_BLOCK_MAGIC2(digital, constellation_receiver_cb);
GR_SWIG_BLOCK_MAGIC2(digital, constellation_soft_decoder_cf);
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);
- [Commit-gnuradio] [gnuradio] 39/57: digital: modified tagged stream correlate access code., (continued)
- [Commit-gnuradio] [gnuradio] 39/57: digital: modified tagged stream correlate access code., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 37/57: Revert "blocks: add optional argument to deinterleave and interleave ctors to not set relative rate.", git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 42/57: fec: wip: fixing formatting., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 32/57: blocks: add optional argument to deinterleave and interleave ctors to not set relative rate., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 48/57: fec: wip: adding extended encoder for async version., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 47/57: digital: don't need the FEC info for the tagged stream corr access code., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 46/57: blocks: adding an option to swap the order of the output bits of a repack_bits block., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 45/57: fec: wip: using unpack/pack k bits kernels instead of copying logic in here., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 56/57: Merge branch 'fecapi', git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 51/57: Revert "blocks: adding an option to swap the order of the output bits of a repack_bits block.", git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 22/57: fec: wip: adding block that correlates against an access code and produces a tagged stream ofthe payload (stripped access code).,
git <=
- [Commit-gnuradio] [gnuradio] 53/57: fec: wip: adding qa code., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 50/57: fec: wip: adding concept of padding for CC encoder/decoder., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 54/57: fec: mostly documentation updates, spell check, etc., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 55/57: fec: wip: fixing up allocated memory; allowing async encoder deployment to be used with CCSDS (packed input requirement)., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 41/57: digital: adding an async message passsing CRC32 calc/check block for PDUs., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 38/57: fec: wip: cleaning up tagged decoder, rep code., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 57/57: digital: fixing up some work done in the fec api development., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 40/57: fec: wip: adding async (PDU) encoder and decoder blocks., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 36/57: fec: wip: mods for ber plotting. Now adding theoretical BPSK in AWGN curve., git, 2014/05/20
- [Commit-gnuradio] [gnuradio] 52/57: fec: wip: async encoder/decoder working deployments., git, 2014/05/20