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jboone/afsk_demod.grc

Created September 7, 2016 06:07
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  1. jboone created this gist Sep 7, 2016.
    1,181 changes: 1,181 additions & 0 deletions afsk_demod.grc
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,1181 @@
    <?xml version='1.0' encoding='utf-8'?>
    <?grc format='1' created='3.7.10'?>
    <flow_graph>
    <timestamp>Sun Sep 4 08:56:11 2016</timestamp>
    <block>
    <key>options</key>
    <param>
    <key>author</key>
    <value></value>
    </param>
    <param>
    <key>window_size</key>
    <value>(1920, 1200)</value>
    </param>
    <param>
    <key>category</key>
    <value>[GRC Hier Blocks]</value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>description</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(8, 8)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>generate_options</key>
    <value>wx_gui</value>
    </param>
    <param>
    <key>hier_block_src_path</key>
    <value>.:</value>
    </param>
    <param>
    <key>id</key>
    <value>top_block</value>
    </param>
    <param>
    <key>max_nouts</key>
    <value>0</value>
    </param>
    <param>
    <key>qt_qss_theme</key>
    <value></value>
    </param>
    <param>
    <key>realtime_scheduling</key>
    <value></value>
    </param>
    <param>
    <key>run_command</key>
    <value>{python} -u {filename}</value>
    </param>
    <param>
    <key>run_options</key>
    <value>prompt</value>
    </param>
    <param>
    <key>run</key>
    <value>True</value>
    </param>
    <param>
    <key>thread_safe_setters</key>
    <value></value>
    </param>
    <param>
    <key>title</key>
    <value></value>
    </param>
    </block>
    <block>
    <key>variable</key>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(648, 196)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>decim_0</value>
    </param>
    <param>
    <key>value</key>
    <value>5</value>
    </param>
    </block>
    <block>
    <key>variable</key>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>1</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(72, 340)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>deviation</value>
    </param>
    <param>
    <key>value</key>
    <value>(high_f - low_f) * 0.5</value>
    </param>
    </block>
    <block>
    <key>variable</key>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>1</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(648, 324)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>filter_bw</value>
    </param>
    <param>
    <key>value</key>
    <value>(high_f - low_f) + symbol_rate</value>
    </param>
    </block>
    <block>
    <key>variable</key>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(112, 276)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>high_f</value>
    </param>
    <param>
    <key>value</key>
    <value>1800</value>
    </param>
    </block>
    <block>
    <key>variable</key>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(40, 276)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>low_f</value>
    </param>
    <param>
    <key>value</key>
    <value>1200</value>
    </param>
    </block>
    <block>
    <key>variable</key>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(1000, 276)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>samp_per_sym</value>
    </param>
    <param>
    <key>value</key>
    <value>float(samp_rate_1) / symbol_rate</value>
    </param>
    </block>
    <block>
    <key>variable</key>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(8, 160)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>samp_rate</value>
    </param>
    <param>
    <key>value</key>
    <value>24000</value>
    </param>
    </block>
    <block>
    <key>variable</key>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(648, 260)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>samp_rate_1</value>
    </param>
    <param>
    <key>value</key>
    <value>samp_rate / decim_0</value>
    </param>
    </block>
    <block>
    <key>variable</key>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(64, 404)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>symbol_rate</value>
    </param>
    <param>
    <key>value</key>
    <value>1200</value>
    </param>
    </block>
    <block>
    <key>analog_quadrature_demod_cf</key>
    <param>
    <key>alias</key>
    <value></value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>affinity</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(824, 108)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>gain</key>
    <value>samp_rate_1 / (2 * math.pi) / deviation</value>
    </param>
    <param>
    <key>id</key>
    <value>analog_quadrature_demod_cf_0</value>
    </param>
    <param>
    <key>maxoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>minoutbuf</key>
    <value>0</value>
    </param>
    </block>
    <block>
    <key>blocks_file_sink</key>
    <param>
    <key>append</key>
    <value>False</value>
    </param>
    <param>
    <key>alias</key>
    <value></value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>affinity</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>file</key>
    <value>out.f32</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(1000, 16)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>blocks_file_sink_0</value>
    </param>
    <param>
    <key>type</key>
    <value>float</value>
    </param>
    <param>
    <key>unbuffered</key>
    <value>False</value>
    </param>
    <param>
    <key>vlen</key>
    <value>1</value>
    </param>
    </block>
    <block>
    <key>blocks_file_sink</key>
    <param>
    <key>append</key>
    <value>False</value>
    </param>
    <param>
    <key>alias</key>
    <value></value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>affinity</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>file</key>
    <value>bits.u8</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(1536, 192)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>blocks_file_sink_1</value>
    </param>
    <param>
    <key>type</key>
    <value>byte</value>
    </param>
    <param>
    <key>unbuffered</key>
    <value>False</value>
    </param>
    <param>
    <key>vlen</key>
    <value>1</value>
    </param>
    </block>
    <block>
    <key>blocks_float_to_complex</key>
    <param>
    <key>alias</key>
    <value></value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>affinity</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(296, 96)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>blocks_float_to_complex_0</value>
    </param>
    <param>
    <key>maxoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>minoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>vlen</key>
    <value>1</value>
    </param>
    </block>
    <block>
    <key>blocks_rotator_cc</key>
    <param>
    <key>alias</key>
    <value></value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>affinity</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(448, 108)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>blocks_rotator_cc_0_0_0</value>
    </param>
    <param>
    <key>maxoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>minoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>phase_inc</key>
    <value>-2 * math.pi * ((low_f + high_f) * 0.5 / samp_rate)</value>
    </param>
    </block>
    <block>
    <key>blocks_throttle</key>
    <param>
    <key>alias</key>
    <value></value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>affinity</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(152, 92)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>blocks_throttle_0</value>
    </param>
    <param>
    <key>ignoretag</key>
    <value>True</value>
    </param>
    <param>
    <key>maxoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>minoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>samples_per_second</key>
    <value>samp_rate</value>
    </param>
    <param>
    <key>type</key>
    <value>float</value>
    </param>
    <param>
    <key>vlen</key>
    <value>1</value>
    </param>
    </block>
    <block>
    <key>blocks_wavfile_source</key>
    <param>
    <key>alias</key>
    <value></value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>affinity</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>file</key>
    <value>sample.wav</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(8, 84)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>blocks_wavfile_source_0</value>
    </param>
    <param>
    <key>maxoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>minoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>nchan</key>
    <value>1</value>
    </param>
    <param>
    <key>repeat</key>
    <value>False</value>
    </param>
    </block>
    <block>
    <key>digital_binary_slicer_fb</key>
    <param>
    <key>alias</key>
    <value></value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>affinity</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(1184, 208)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>digital_binary_slicer_fb_0</value>
    </param>
    <param>
    <key>maxoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>minoutbuf</key>
    <value>0</value>
    </param>
    </block>
    <block>
    <key>digital_clock_recovery_mm_xx</key>
    <param>
    <key>alias</key>
    <value></value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>affinity</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>1</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(1000, 180)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>gain_mu</key>
    <value>0.175</value>
    </param>
    <param>
    <key>gain_omega</key>
    <value>0.25 * 0.175 * 0.175</value>
    </param>
    <param>
    <key>id</key>
    <value>digital_clock_recovery_mm_xx_0</value>
    </param>
    <param>
    <key>maxoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>minoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>mu</key>
    <value>0.5</value>
    </param>
    <param>
    <key>omega_relative_limit</key>
    <value>0.005</value>
    </param>
    <param>
    <key>omega</key>
    <value>samp_per_sym * (1 + 0.0)</value>
    </param>
    <param>
    <key>type</key>
    <value>float</value>
    </param>
    </block>
    <block>
    <key>digital_correlate_access_code_bb</key>
    <param>
    <key>access_code</key>
    <value>'01' * 8</value>
    </param>
    <param>
    <key>alias</key>
    <value></value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>affinity</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(1312, 196)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>digital_correlate_access_code_bb_0</value>
    </param>
    <param>
    <key>maxoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>minoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>threshold</key>
    <value>0</value>
    </param>
    </block>
    <block>
    <key>import</key>
    <param>
    <key>alias</key>
    <value></value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(232, 28)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>id</key>
    <value>import_0</value>
    </param>
    <param>
    <key>import</key>
    <value>import math</value>
    </param>
    </block>
    <block>
    <key>low_pass_filter</key>
    <param>
    <key>beta</key>
    <value>6.76</value>
    </param>
    <param>
    <key>alias</key>
    <value></value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>affinity</key>
    <value></value>
    </param>
    <param>
    <key>cutoff_freq</key>
    <value>filter_bw * 0.5</value>
    </param>
    <param>
    <key>decim</key>
    <value>decim_0</value>
    </param>
    <param>
    <key>_enabled</key>
    <value>1</value>
    </param>
    <param>
    <key>type</key>
    <value>fir_filter_ccf</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(648, 68)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>gain</key>
    <value>1</value>
    </param>
    <param>
    <key>id</key>
    <value>low_pass_filter_0_0_0</value>
    </param>
    <param>
    <key>interp</key>
    <value>1</value>
    </param>
    <param>
    <key>maxoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>minoutbuf</key>
    <value>0</value>
    </param>
    <param>
    <key>samp_rate</key>
    <value>samp_rate</value>
    </param>
    <param>
    <key>width</key>
    <value>filter_bw * 0.1</value>
    </param>
    <param>
    <key>win</key>
    <value>firdes.WIN_HAMMING</value>
    </param>
    </block>
    <block>
    <key>wxgui_fftsink2</key>
    <param>
    <key>avg_alpha</key>
    <value>0</value>
    </param>
    <param>
    <key>average</key>
    <value>False</value>
    </param>
    <param>
    <key>baseband_freq</key>
    <value>0</value>
    </param>
    <param>
    <key>alias</key>
    <value></value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>affinity</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>0</value>
    </param>
    <param>
    <key>fft_size</key>
    <value>256</value>
    </param>
    <param>
    <key>freqvar</key>
    <value>None</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(832, 192)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>grid_pos</key>
    <value></value>
    </param>
    <param>
    <key>id</key>
    <value>wxgui_fftsink2_0</value>
    </param>
    <param>
    <key>notebook</key>
    <value></value>
    </param>
    <param>
    <key>peak_hold</key>
    <value>False</value>
    </param>
    <param>
    <key>ref_level</key>
    <value>0</value>
    </param>
    <param>
    <key>ref_scale</key>
    <value>2.0</value>
    </param>
    <param>
    <key>fft_rate</key>
    <value>15</value>
    </param>
    <param>
    <key>samp_rate</key>
    <value>samp_rate_1</value>
    </param>
    <param>
    <key>title</key>
    <value>FFT Plot</value>
    </param>
    <param>
    <key>type</key>
    <value>complex</value>
    </param>
    <param>
    <key>win_size</key>
    <value></value>
    </param>
    <param>
    <key>win</key>
    <value>None</value>
    </param>
    <param>
    <key>y_divs</key>
    <value>10</value>
    </param>
    <param>
    <key>y_per_div</key>
    <value>10</value>
    </param>
    </block>
    <block>
    <key>wxgui_scopesink2</key>
    <param>
    <key>ac_couple</key>
    <value>False</value>
    </param>
    <param>
    <key>alias</key>
    <value></value>
    </param>
    <param>
    <key>comment</key>
    <value></value>
    </param>
    <param>
    <key>affinity</key>
    <value></value>
    </param>
    <param>
    <key>_enabled</key>
    <value>True</value>
    </param>
    <param>
    <key>_coordinate</key>
    <value>(1000, 88)</value>
    </param>
    <param>
    <key>_rotation</key>
    <value>0</value>
    </param>
    <param>
    <key>grid_pos</key>
    <value></value>
    </param>
    <param>
    <key>id</key>
    <value>wxgui_scopesink2_0_0_0</value>
    </param>
    <param>
    <key>notebook</key>
    <value></value>
    </param>
    <param>
    <key>num_inputs</key>
    <value>1</value>
    </param>
    <param>
    <key>samp_rate</key>
    <value>samp_rate_1</value>
    </param>
    <param>
    <key>t_scale</key>
    <value>0</value>
    </param>
    <param>
    <key>title</key>
    <value>Scope Plot</value>
    </param>
    <param>
    <key>trig_mode</key>
    <value>wxgui.TRIG_MODE_AUTO</value>
    </param>
    <param>
    <key>type</key>
    <value>float</value>
    </param>
    <param>
    <key>v_offset</key>
    <value>0</value>
    </param>
    <param>
    <key>v_scale</key>
    <value>0</value>
    </param>
    <param>
    <key>win_size</key>
    <value></value>
    </param>
    <param>
    <key>xy_mode</key>
    <value>False</value>
    </param>
    <param>
    <key>y_axis_label</key>
    <value>Counts</value>
    </param>
    </block>
    <connection>
    <source_block_id>analog_quadrature_demod_cf_0</source_block_id>
    <sink_block_id>blocks_file_sink_0</sink_block_id>
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    <sink_key>0</sink_key>
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    <connection>
    <source_block_id>analog_quadrature_demod_cf_0</source_block_id>
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    <sink_key>0</sink_key>
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    <connection>
    <source_block_id>analog_quadrature_demod_cf_0</source_block_id>
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    <sink_key>0</sink_key>
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    <connection>
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    <connection>
    <source_block_id>blocks_rotator_cc_0_0_0</source_block_id>
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    <sink_key>0</sink_key>
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    <connection>
    <source_block_id>blocks_throttle_0</source_block_id>
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    <connection>
    <source_block_id>blocks_wavfile_source_0</source_block_id>
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    <sink_key>0</sink_key>
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    <connection>
    <source_block_id>digital_binary_slicer_fb_0</source_block_id>
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    <source_block_id>digital_correlate_access_code_bb_0</source_block_id>
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    <source_block_id>low_pass_filter_0_0_0</source_block_id>
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    <sink_key>0</sink_key>
    </connection>
    </flow_graph>