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Ignore whitespace Rev 1092 → Rev 1095

/dokumenty/skolni/diplomka/GRC/Player.grc
1,6 → 1,6
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
<timestamp>Sat May 3 22:05:06 2014</timestamp>
<timestamp>Sun May 4 02:42:45 2014</timestamp>
<block>
<key>options</key>
<param>
490,10 → 490,10
</param>
</block>
<block>
<key>blocks_vector_to_streams</key>
<key>notebook</key>
<param>
<key>id</key>
<value>blocks_vector_to_streams_0</value>
<value>notebook_0</value>
</param>
<param>
<key>_enabled</key>
500,32 → 500,24
<value>True</value>
</param>
<param>
<key>type</key>
<value>short</value>
<key>style</key>
<value>wx.NB_TOP</value>
</param>
<param>
<key>num_streams</key>
<value>10</value>
<key>labels</key>
<value>['RF signal', 'Scope', 'Demod']</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>affinity</key>
<key>notebook</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>(131, 222)</value>
<value>(245, 934)</value>
</param>
<param>
<key>_rotation</key>
533,10 → 525,10
</param>
</block>
<block>
<key>blocks_throttle</key>
<key>wxgui_waterfallsink2</key>
<param>
<key>id</key>
<value>blocks_throttle_2</value>
<value>wxgui_waterfallsink2_1</value>
</param>
<param>
<key>_enabled</key>
544,66 → 536,75
</param>
<param>
<key>type</key>
<value>short</value>
<value>complex</value>
</param>
<param>
<key>samples_per_second</key>
<value>samp_rate/2</value>
<key>title</key>
<value>IF Plot</value>
</param>
<param>
<key>vlen</key>
<value>10</value>
<key>samp_rate</key>
<value>10e3</value>
</param>
<param>
<key>affinity</key>
<value></value>
<key>baseband_freq</key>
<value>0</value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
<key>dynamic_range</key>
<value>100</value>
</param>
<param>
<key>maxoutbuf</key>
<key>ref_level</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(41, 214)</value>
<key>ref_scale</key>
<value>2.0</value>
</param>
<param>
<key>_rotation</key>
<value>270</value>
<key>fft_size</key>
<value>1024</value>
</param>
</block>
<block>
<key>blocks_float_to_complex</key>
<param>
<key>id</key>
<value>blocks_float_to_complex_0_0</value>
<key>fft_rate</key>
<value>15</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
<key>average</key>
<value>False</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
<key>avg_alpha</key>
<value>0</value>
</param>
<param>
<key>affinity</key>
<key>win</key>
<value>window.blackmanharris</value>
</param>
<param>
<key>win_size</key>
<value>1200, 800</value>
</param>
<param>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
<key>notebook</key>
<value>notebook_0, 2</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
<key>freqvar</key>
<value>None</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(863, 255)</value>
<value>(477, 603)</value>
</param>
<param>
<key>_rotation</key>
614,7 → 615,7
<key>blocks_float_to_complex</key>
<param>
<key>id</key>
<value>blocks_float_to_complex_0</value>
<value>blocks_float_to_complex_0_0</value>
</param>
<param>
<key>_enabled</key>
638,34 → 639,34
</param>
<param>
<key>_coordinate</key>
<value>(835, 598)</value>
<value>(863, 255)</value>
</param>
<param>
<key>_rotation</key>
<value>270</value>
<value>0</value>
</param>
</block>
<block>
<key>blocks_multiply_const_vxx</key>
<key>blocks_throttle</key>
<param>
<key>id</key>
<value>blocks_multiply_const_vxx_0</value>
<value>blocks_throttle_2</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
<value>False</value>
</param>
<param>
<key>type</key>
<value>float</value>
<value>short</value>
</param>
<param>
<key>const</key>
<value>variable_slider_0</value>
<key>samples_per_second</key>
<value>samp_rate/2</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
<value>10</value>
</param>
<param>
<key>affinity</key>
681,18 → 682,18
</param>
<param>
<key>_coordinate</key>
<value>(814, 929)</value>
<value>(41, 214)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
<value>270</value>
</param>
</block>
<block>
<key>low_pass_filter</key>
<key>blocks_vector_to_streams</key>
<param>
<key>id</key>
<value>low_pass_filter_0</value>
<value>blocks_vector_to_streams_0</value>
</param>
<param>
<key>_enabled</key>
700,41 → 701,17
</param>
<param>
<key>type</key>
<value>fir_filter_ccf</value>
<value>short</value>
</param>
<param>
<key>decim</key>
<value>int(samp_rate/500e3)</value>
<key>num_streams</key>
<value>10</value>
</param>
<param>
<key>interp</key>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>gain</key>
<value>1</value>
</param>
<param>
<key>samp_rate</key>
<value>samp_rate</value>
</param>
<param>
<key>cutoff_freq</key>
<value>100e3</value>
</param>
<param>
<key>width</key>
<value>1e6</value>
</param>
<param>
<key>win</key>
<value>firdes.WIN_HAMMING</value>
</param>
<param>
<key>beta</key>
<value>6.76</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
748,7 → 725,7
</param>
<param>
<key>_coordinate</key>
<value>(81, 799)</value>
<value>(131, 222)</value>
</param>
<param>
<key>_rotation</key>
763,7 → 740,7
</param>
<param>
<key>_enabled</key>
<value>True</value>
<value>False</value>
</param>
<param>
<key>samp_rate</key>
787,7 → 764,7
</param>
<param>
<key>_coordinate</key>
<value>(1013, 974)</value>
<value>(619, 974)</value>
</param>
<param>
<key>_rotation</key>
802,11 → 779,11
</param>
<param>
<key>_enabled</key>
<value>True</value>
<value>False</value>
</param>
<param>
<key>type</key>
<value>fff</value>
<value>ccf</value>
</param>
<param>
<key>interp</key>
838,7 → 815,7
</param>
<param>
<key>_coordinate</key>
<value>(511, 953)</value>
<value>(1028, 953)</value>
</param>
<param>
<key>_rotation</key>
846,10 → 823,10
</param>
</block>
<block>
<key>analog_wfm_rcv</key>
<key>low_pass_filter</key>
<param>
<key>id</key>
<value>analog_wfm_rcv_0</value>
<value>low_pass_filter_0</value>
</param>
<param>
<key>_enabled</key>
856,14 → 833,42
<value>True</value>
</param>
<param>
<key>quad_rate</key>
<value>500e3</value>
<key>type</key>
<value>fir_filter_ccf</value>
</param>
<param>
<key>audio_decimation</key>
<key>decim</key>
<value>int(samp_rate/10e3)</value>
</param>
<param>
<key>interp</key>
<value>1</value>
</param>
<param>
<key>gain</key>
<value>1</value>
</param>
<param>
<key>samp_rate</key>
<value>samp_rate</value>
</param>
<param>
<key>cutoff_freq</key>
<value>3e3</value>
</param>
<param>
<key>width</key>
<value>1e3</value>
</param>
<param>
<key>win</key>
<value>firdes.WIN_HAMMING</value>
</param>
<param>
<key>beta</key>
<value>6.76</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
877,7 → 882,7
</param>
<param>
<key>_coordinate</key>
<value>(501, 860)</value>
<value>(300, 747)</value>
</param>
<param>
<key>_rotation</key>
888,7 → 893,7
<key>wxgui_scopesink2</key>
<param>
<key>id</key>
<value>wxgui_scopesink2_0</value>
<value>wxgui_scopesink2_1</value>
</param>
<param>
<key>_enabled</key>
904,7 → 909,7
</param>
<param>
<key>samp_rate</key>
<value>samp_rate</value>
<value>samp_rate/2</value>
</param>
<param>
<key>v_scale</key>
916,7 → 921,7
</param>
<param>
<key>t_scale</key>
<value>0</value>
<value>1e-2</value>
</param>
<param>
<key>ac_couple</key>
928,7 → 933,7
</param>
<param>
<key>num_inputs</key>
<value>4</value>
<value>2</value>
</param>
<param>
<key>win_size</key>
956,18 → 961,18
</param>
<param>
<key>_coordinate</key>
<value>(653, 609)</value>
<value>(893, 84)</value>
</param>
<param>
<key>_rotation</key>
<value>270</value>
<value>0</value>
</param>
</block>
<block>
<key>wxgui_waterfallsink2</key>
<key>blocks_float_to_complex</key>
<param>
<key>id</key>
<value>wxgui_waterfallsink2_0</value>
<value>blocks_float_to_complex_0</value>
</param>
<param>
<key>_enabled</key>
974,80 → 979,28
<value>True</value>
</param>
<param>
<key>type</key>
<value>complex</value>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>title</key>
<value>ADC2 Waterfall Plot</value>
<key>affinity</key>
<value></value>
</param>
<param>
<key>samp_rate</key>
<value>samp_rate</value>
</param>
<param>
<key>baseband_freq</key>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>dynamic_range</key>
<value>100</value>
</param>
<param>
<key>ref_level</key>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>ref_scale</key>
<value>2.0</value>
</param>
<param>
<key>fft_size</key>
<value>512</value>
</param>
<param>
<key>fft_rate</key>
<value>15</value>
</param>
<param>
<key>average</key>
<value>False</value>
</param>
<param>
<key>avg_alpha</key>
<value>0</value>
</param>
<param>
<key>win</key>
<value>window.hanning</value>
</param>
<param>
<key>win_size</key>
<value></value>
</param>
<param>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>notebook</key>
<value>notebook_0, 0</value>
</param>
<param>
<key>freqvar</key>
<value>None</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(1079, 539)</value>
<value>(835, 598)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
<value>270</value>
</param>
</block>
<block>
1054,11 → 1007,11
<key>wxgui_scopesink2</key>
<param>
<key>id</key>
<value>wxgui_scopesink2_1</value>
<value>wxgui_scopesink2_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
<value>False</value>
</param>
<param>
<key>type</key>
1070,7 → 1023,7
</param>
<param>
<key>samp_rate</key>
<value>samp_rate/2</value>
<value>samp_rate</value>
</param>
<param>
<key>v_scale</key>
1082,7 → 1035,7
</param>
<param>
<key>t_scale</key>
<value>1e-2</value>
<value>0</value>
</param>
<param>
<key>ac_couple</key>
1094,7 → 1047,7
</param>
<param>
<key>num_inputs</key>
<value>2</value>
<value>4</value>
</param>
<param>
<key>win_size</key>
1122,18 → 1075,18
</param>
<param>
<key>_coordinate</key>
<value>(893, 84)</value>
<value>(653, 609)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
<value>270</value>
</param>
</block>
<block>
<key>notebook</key>
<key>wxgui_waterfallsink2</key>
<param>
<key>id</key>
<value>notebook_0</value>
<value>wxgui_waterfallsink2_0</value>
</param>
<param>
<key>_enabled</key>
1140,79 → 1093,76
<value>True</value>
</param>
<param>
<key>style</key>
<value>wx.NB_TOP</value>
<key>type</key>
<value>complex</value>
</param>
<param>
<key>labels</key>
<value>['RF signal', 'Scope', 'Demod']</value>
<key>title</key>
<value>ADC2 Waterfall Plot</value>
</param>
<param>
<key>grid_pos</key>
<value></value>
<key>samp_rate</key>
<value>samp_rate</value>
</param>
<param>
<key>notebook</key>
<value></value>
<key>baseband_freq</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(245, 934)</value>
<key>dynamic_range</key>
<value>100</value>
</param>
<param>
<key>_rotation</key>
<key>ref_level</key>
<value>0</value>
</param>
</block>
<block>
<key>variable_slider</key>
<param>
<key>id</key>
<value>variable_slider_0</value>
<key>ref_scale</key>
<value>2.0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
<key>fft_size</key>
<value>512</value>
</param>
<param>
<key>label</key>
<value></value>
<key>fft_rate</key>
<value>15</value>
</param>
<param>
<key>value</key>
<value>1</value>
<key>average</key>
<value>False</value>
</param>
<param>
<key>min</key>
<key>avg_alpha</key>
<value>0</value>
</param>
<param>
<key>max</key>
<value>10</value>
<key>win</key>
<value>window.hanning</value>
</param>
<param>
<key>num_steps</key>
<value>100</value>
<key>win_size</key>
<value></value>
</param>
<param>
<key>style</key>
<value>wx.SL_HORIZONTAL</value>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>converver</key>
<value>float_converter</value>
<key>notebook</key>
<value>notebook_0, 0</value>
</param>
<param>
<key>grid_pos</key>
<value></value>
<key>freqvar</key>
<value>None</value>
</param>
<param>
<key>notebook</key>
<value>notebook_0, 2</value>
<key>affinity</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(78, 634)</value>
<value>(1077, 539)</value>
</param>
<param>
<key>_rotation</key>
1223,11 → 1173,11
<key>wxgui_waterfallsink2</key>
<param>
<key>id</key>
<value>wxgui_waterfallsink2_1</value>
<value>wxgui_waterfallsink2_0_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
<value>False</value>
</param>
<param>
<key>type</key>
1235,11 → 1185,11
</param>
<param>
<key>title</key>
<value>IF Plot</value>
<value>ADC1 Waterfall Plot</value>
</param>
<param>
<key>samp_rate</key>
<value>500e3</value>
<value>samp_rate</value>
</param>
<param>
<key>baseband_freq</key>
1259,7 → 1209,7
</param>
<param>
<key>fft_size</key>
<value>512</value>
<value>1024</value>
</param>
<param>
<key>fft_rate</key>
1275,7 → 1225,7
</param>
<param>
<key>win</key>
<value>window.blackmanharris</value>
<value>None</value>
</param>
<param>
<key>win_size</key>
1287,7 → 1237,7
</param>
<param>
<key>notebook</key>
<value>notebook_0, 2</value>
<value>notebook_0, 0</value>
</param>
<param>
<key>freqvar</key>
1299,7 → 1249,7
</param>
<param>
<key>_coordinate</key>
<value>(339, 647)</value>
<value>(1062, 148)</value>
</param>
<param>
<key>_rotation</key>
1307,10 → 1257,10
</param>
</block>
<block>
<key>wxgui_waterfallsink2</key>
<key>blocks_multiply_const_vxx</key>
<param>
<key>id</key>
<value>wxgui_waterfallsink2_2</value>
<value>blocks_multiply_const_vxx_0</value>
</param>
<param>
<key>_enabled</key>
1321,72 → 1271,71
<value>float</value>
</param>
<param>
<key>title</key>
<value>Demodulated Audio</value>
<key>const</key>
<value>0.000125</value>
</param>
<param>
<key>samp_rate</key>
<value>48e3</value>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>baseband_freq</key>
<value>0</value>
<key>affinity</key>
<value></value>
</param>
<param>
<key>dynamic_range</key>
<value>100</value>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>ref_level</key>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>ref_scale</key>
<value>2.0</value>
<key>_coordinate</key>
<value>(733, 792)</value>
</param>
<param>
<key>fft_size</key>
<value>512</value>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>blocks_multiply_const_vxx</key>
<param>
<key>fft_rate</key>
<value>15</value>
<key>id</key>
<value>blocks_multiply_const_vxx_0_0</value>
</param>
<param>
<key>average</key>
<value>False</value>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>avg_alpha</key>
<value>0</value>
<key>type</key>
<value>float</value>
</param>
<param>
<key>win</key>
<value>window.hamming</value>
<key>const</key>
<value>0.000125</value>
</param>
<param>
<key>win_size</key>
<value></value>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>grid_pos</key>
<key>affinity</key>
<value></value>
</param>
<param>
<key>notebook</key>
<value>notebook_0, 2</value>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>freqvar</key>
<value>None</value>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(971, 758)</value>
<value>(752, 878)</value>
</param>
<param>
<key>_rotation</key>
1394,10 → 1343,10
</param>
</block>
<block>
<key>wxgui_waterfallsink2</key>
<key>blocks_complex_to_float</key>
<param>
<key>id</key>
<value>wxgui_waterfallsink2_0_0</value>
<value>blocks_complex_to_float_0</value>
</param>
<param>
<key>_enabled</key>
1404,76 → 1353,75
<value>True</value>
</param>
<param>
<key>type</key>
<value>complex</value>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>title</key>
<value>ADC1 Waterfall Plot</value>
<key>affinity</key>
<value></value>
</param>
<param>
<key>samp_rate</key>
<value>samp_rate</value>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>baseband_freq</key>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>dynamic_range</key>
<value>100</value>
<key>_coordinate</key>
<value>(509, 881)</value>
</param>
<param>
<key>ref_level</key>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>freq_xlating_fir_filter_xxx</key>
<param>
<key>ref_scale</key>
<value>2.0</value>
<key>id</key>
<value>freq_xlating_fir_filter_xxx_0</value>
</param>
<param>
<key>fft_size</key>
<value>4096</value>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>fft_rate</key>
<value>15</value>
<key>type</key>
<value>ccc</value>
</param>
<param>
<key>average</key>
<value>False</value>
<key>decim</key>
<value>1</value>
</param>
<param>
<key>avg_alpha</key>
<value>0</value>
<key>taps</key>
<value>[1]</value>
</param>
<param>
<key>win</key>
<value>None</value>
<key>center_freq</key>
<value>1010601.306</value>
</param>
<param>
<key>win_size</key>
<value>4096, 500</value>
<key>samp_rate</key>
<value>samp_rate</value>
</param>
<param>
<key>grid_pos</key>
<key>affinity</key>
<value></value>
</param>
<param>
<key>notebook</key>
<value>notebook_0, 0</value>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>freqvar</key>
<value>None</value>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(1062, 148)</value>
<value>(146, 627)</value>
</param>
<param>
<key>_rotation</key>
1492,7 → 1440,7
</param>
<param>
<key>file</key>
<value>/media/kaklik/Radio_zaloha/2014-05-02/2014.05.02.15.59.35.dat</value>
<value>/media/kaklik/Radio_zaloha/2014-05-02/2014.05.02.13.08.15.dat</value>
</param>
<param>
<key>type</key>
1500,7 → 1448,7
</param>
<param>
<key>repeat</key>
<value>True</value>
<value>False</value>
</param>
<param>
<key>vlen</key>
1527,6 → 1475,45
<value>180</value>
</param>
</block>
<block>
<key>blocks_wavfile_sink</key>
<param>
<key>id</key>
<value>blocks_wavfile_sink_1</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>file</key>
<value>/home/kaklik/2014.05.02.13.08.15_ADC1.wav</value>
</param>
<param>
<key>nchan</key>
<value>2</value>
</param>
<param>
<key>samp_rate</key>
<value>10000</value>
</param>
<param>
<key>bits_per_sample</key>
<value>16</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(960, 826)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<connection>
<source_block_id>blocks_vector_to_streams_0</source_block_id>
<sink_block_id>blocks_interleave_0_2</sink_block_id>
1690,6 → 1677,12
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>low_pass_filter_0</source_block_id>
<sink_block_id>wxgui_waterfallsink2_1</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>blocks_float_to_complex_0</source_block_id>
<sink_block_id>wxgui_waterfallsink2_0</sink_block_id>
<source_key>0</source_key>
1696,45 → 1689,51
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>blocks_float_to_complex_0_0</source_block_id>
<source_block_id>freq_xlating_fir_filter_xxx_0</source_block_id>
<sink_block_id>low_pass_filter_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>low_pass_filter_0</source_block_id>
<sink_block_id>analog_wfm_rcv_0</sink_block_id>
<source_block_id>blocks_float_to_complex_0_0</source_block_id>
<sink_block_id>freq_xlating_fir_filter_xxx_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>analog_wfm_rcv_0</source_block_id>
<sink_block_id>rational_resampler_xxx_0</sink_block_id>
<source_block_id>blocks_file_source_0</source_block_id>
<sink_block_id>blocks_vector_to_streams_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>rational_resampler_xxx_0</source_block_id>
<sink_block_id>blocks_multiply_const_vxx_0</sink_block_id>
<source_block_id>low_pass_filter_0</source_block_id>
<sink_block_id>blocks_complex_to_float_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>blocks_multiply_const_vxx_0_0</source_block_id>
<sink_block_id>blocks_wavfile_sink_1</sink_block_id>
<source_key>0</source_key>
<sink_key>1</sink_key>
</connection>
<connection>
<source_block_id>blocks_multiply_const_vxx_0</source_block_id>
<sink_block_id>audio_sink_0</sink_block_id>
<sink_block_id>blocks_wavfile_sink_1</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>low_pass_filter_0</source_block_id>
<sink_block_id>wxgui_waterfallsink2_1</sink_block_id>
<source_block_id>blocks_complex_to_float_0</source_block_id>
<sink_block_id>blocks_multiply_const_vxx_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>blocks_multiply_const_vxx_0</source_block_id>
<sink_block_id>wxgui_waterfallsink2_2</sink_block_id>
<source_key>0</source_key>
<source_block_id>blocks_complex_to_float_0</source_block_id>
<sink_block_id>blocks_multiply_const_vxx_0_0</sink_block_id>
<source_key>1</source_key>
<sink_key>0</sink_key>
</connection>
</flow_graph>