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August 12, 2014 21:15
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FM Receiver gnuradio example for the HackRF One SDR
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<?xml version='1.0' encoding='ASCII'?> | |
<flow_graph> | |
<timestamp>Tue Aug 12 14:13:51 2014</timestamp> | |
<block> | |
<key>options</key> | |
<param> | |
<key>id</key> | |
<value>fm_receiver</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>title</key> | |
<value>Lesson 3 - FM Rx</value> | |
</param> | |
<param> | |
<key>author</key> | |
<value>John Malsbury - Ettus Research</value> | |
</param> | |
<param> | |
<key>description</key> | |
<value>Working with the USRP!</value> | |
</param> | |
<param> | |
<key>window_size</key> | |
<value>1600, 650</value> | |
</param> | |
<param> | |
<key>generate_options</key> | |
<value>wx_gui</value> | |
</param> | |
<param> | |
<key>category</key> | |
<value>Custom</value> | |
</param> | |
<param> | |
<key>run_options</key> | |
<value>prompt</value> | |
</param> | |
<param> | |
<key>run</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>max_nouts</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>realtime_scheduling</key> | |
<value></value> | |
</param> | |
<param> | |
<key>alias</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(10, 10)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable</key> | |
<param> | |
<key>id</key> | |
<value>audio_samp_rate</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>96e3</value> | |
</param> | |
<param> | |
<key>alias</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(108, 126)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable</key> | |
<param> | |
<key>id</key> | |
<value>lpf_decim</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>20</value> | |
</param> | |
<param> | |
<key>alias</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(239, 129)</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>5e6</value> | |
</param> | |
<param> | |
<key>alias</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(14, 125)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable_slider</key> | |
<param> | |
<key>id</key> | |
<value>rx_gain</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value></value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>15</value> | |
</param> | |
<param> | |
<key>min</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>max</key> | |
<value>30</value> | |
</param> | |
<param> | |
<key>num_steps</key> | |
<value>100</value> | |
</param> | |
<param> | |
<key>style</key> | |
<value>wx.SL_HORIZONTAL</value> | |
</param> | |
<param> | |
<key>converver</key> | |
<value>float_converter</value> | |
</param> | |
<param> | |
<key>grid_pos</key> | |
<value></value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>alias</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(21, 448)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>notebook</key> | |
<param> | |
<key>id</key> | |
<value>notebook_0</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>style</key> | |
<value>wx.NB_TOP</value> | |
</param> | |
<param> | |
<key>labels</key> | |
<value>['RF', 'Audio']</value> | |
</param> | |
<param> | |
<key>grid_pos</key> | |
<value></value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>alias</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(145, 449)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable_text_box</key> | |
<param> | |
<key>id</key> | |
<value>freq</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value></value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>106.7e6</value> | |
</param> | |
<param> | |
<key>converver</key> | |
<value>float_converter</value> | |
</param> | |
<param> | |
<key>formatter</key> | |
<value>None</value> | |
</param> | |
<param> | |
<key>grid_pos</key> | |
<value></value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>alias</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(19, 364)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>audio_sink</key> | |
<param> | |
<key>id</key> | |
<value>audio_sink_0</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>samp_rate</key> | |
<value>int(audio_samp_rate)</value> | |
</param> | |
<param> | |
<key>device_name</key> | |
<value></value> | |
</param> | |
<param> | |
<key>ok_to_block</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>num_inputs</key> | |
<value>1</value> | |
</param> | |
<param> | |
<key>alias</key> | |
<value></value> | |
</param> | |
<param> | |
<key>affinity</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(1380, 135)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>wxgui_fftsink2</key> | |
<param> | |
<key>id</key> | |
<value>wxgui_fftsink2_1</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>float</value> | |
</param> | |
<param> | |
<key>title</key> | |
<value>FFT Plot</value> | |
</param> | |
<param> | |
<key>samp_rate</key> | |
<value>samp_rate/lpf_decim</value> | |
</param> | |
<param> | |
<key>baseband_freq</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>y_per_div</key> | |
<value>10</value> | |
</param> | |
<param> | |
<key>y_divs</key> | |
<value>10</value> | |
</param> | |
<param> | |
<key>ref_level</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>ref_scale</key> | |
<value>2.0</value> | |
</param> | |
<param> | |
<key>fft_size</key> | |
<value>1024</value> | |
</param> | |
<param> | |
<key>fft_rate</key> | |
<value>15</value> | |
</param> | |
<param> | |
<key>peak_hold</key> | |
<value>False</value> | |
</param> | |
<param> | |
<key>average</key> | |
<value>False</value> | |
</param> | |
<param> | |
<key>avg_alpha</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>win</key> | |
<value>None</value> | |
</param> | |
<param> | |
<key>win_size</key> | |
<value></value> | |
</param> | |
<param> | |
<key>grid_pos</key> | |
<value></value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value>notebook_0,1</value> | |
</param> | |
<param> | |
<key>freqvar</key> | |
<value>None</value> | |
</param> | |
<param> | |
<key>alias</key> | |
<value></value> | |
</param> | |
<param> | |
<key>affinity</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(1366, 328)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>analog_wfm_rcv</key> | |
<param> | |
<key>id</key> | |
<value>analog_wfm_rcv_0</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>quad_rate</key> | |
<value>250e3</value> | |
</param> | |
<param> | |
<key>audio_decimation</key> | |
<value>1</value> | |
</param> | |
<param> | |
<key>alias</key> | |
<value></value> | |
</param> | |
<param> | |
<key>affinity</key> | |
<value></value> | |
</param> | |
<param> | |
<key>minoutbuf</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>maxoutbuf</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(852, 144)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>osmosdr_source</key> | |
<param> | |
<key>id</key> | |
<value>osmosdr_source_0</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>fc32</value> | |
</param> | |
<param> | |
<key>args</key> | |
<value></value> | |
</param> | |
<param> | |
<key>nchan</key> | |
<value>1</value> | |
</param> | |
<param> | |
<key>sample_rate</key> | |
<value>samp_rate</value> | |
</param> | |
<param> | |
<key>freq0</key> | |
<value>freq</value> | |
</param> | |
<param> | |
<key>corr0</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>dc_offset_mode0</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>iq_balance_mode0</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>gain_mode0</key> | |
<value>False</value> | |
</param> | |
<param> | |
<key>gain0</key> | |
<value>10</value> | |
</param> | |
<param> | |
<key>if_gain0</key> | |
<value>20</value> | |
</param> | |
<param> | |
<key>bb_gain0</key> | |
<value>20</value> | |
</param> | |
<param> | |
<key>ant0</key> | |
<value></value> | |
</param> | |
<param> | |
<key>bw0</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>freq1</key> | |
<value>100e6</value> | |
</param> | |
<param> | |
<key>corr1</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>dc_offset_mode1</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>iq_balance_mode1</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>gain_mode1</key> | |
<value>False</value> | |
</param> | |
<param> | |
<key>gain1</key> | |
<value>10</value> | |
</param> | |
<param> | |
<key>if_gain1</key> | |
<value>20</value> | |
</param> | |
<param> | |
<key>bb_gain1</key> | |
<value>20</value> | |
</param> | |
<param> | |
<key>ant1</key> | |
<value></value> | |
</param> | |
<param> | |
<key>bw1</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>freq2</key> | |
<value>100e6</value> | |
</param> | |
<param> | |
<key>corr2</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>dc_offset_mode2</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>iq_balance_mode2</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>gain_mode2</key> | |
<value>False</value> | |
</param> | |
<param> | |
<key>gain2</key> | |
<value>10</value> | |
</param> | |
<param> | |
<key>if_gain2</key> | |
<value>20</value> | |
</param> | |
<param> | |
<key>bb_gain2</key> | |
<value>20</value> | |
</param> | |
<param> | |
<key>ant2</key> | |
<value></value> | |
</param> | |
<param> | |
<key>bw2</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>freq3</key> | |
<value>100e6</value> | |
</param> | |
<param> | |
<key>corr3</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>dc_offset_mode3</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>iq_balance_mode3</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>gain_mode3</key> | |
<value>False</value> | |
</param> | |
<param> | |
<key>gain3</key> | |
<value>10</value> | |
</param> | |
<param> | |
<key>if_gain3</key> | |
<value>20</value> | |
</param> | |
<param> | |
<key>bb_gain3</key> | |
<value>20</value> | |
</param> | |
<param> | |
<key>ant3</key> | |
<value></value> | |
</param> | |
<param> | |
<key>bw3</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>freq4</key> | |
<value>100e6</value> | |
</param> | |
<param> | |
<key>corr4</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>dc_offset_mode4</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>iq_balance_mode4</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>gain_mode4</key> | |
<value>False</value> | |
</param> | |
<param> | |
<key>gain4</key> | |
<value>10</value> | |
</param> | |
<param> | |
<key>if_gain4</key> | |
<value>20</value> | |
</param> | |
<param> | |
<key>bb_gain4</key> | |
<value>20</value> | |
</param> | |
<param> | |
<key>ant4</key> | |
<value></value> | |
</param> | |
<param> | |
<key>bw4</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>alias</key> | |
<value></value> | |
</param> | |
<param> | |
<key>affinity</key> | |
<value></value> | |
</param> | |
<param> | |
<key>minoutbuf</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>maxoutbuf</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(329, 31)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>wxgui_fftsink2</key> | |
<param> | |
<key>id</key> | |
<value>wxgui_fftsink2_0</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>complex</value> | |
</param> | |
<param> | |
<key>title</key> | |
<value>FFT Plot</value> | |
</param> | |
<param> | |
<key>samp_rate</key> | |
<value>samp_rate</value> | |
</param> | |
<param> | |
<key>baseband_freq</key> | |
<value>freq</value> | |
</param> | |
<param> | |
<key>y_per_div</key> | |
<value>10</value> | |
</param> | |
<param> | |
<key>y_divs</key> | |
<value>10</value> | |
</param> | |
<param> | |
<key>ref_level</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>ref_scale</key> | |
<value>2.0</value> | |
</param> | |
<param> | |
<key>fft_size</key> | |
<value>1024</value> | |
</param> | |
<param> | |
<key>fft_rate</key> | |
<value>15</value> | |
</param> | |
<param> | |
<key>peak_hold</key> | |
<value>False</value> | |
</param> | |
<param> | |
<key>average</key> | |
<value>False</value> | |
</param> | |
<param> | |
<key>avg_alpha</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>win</key> | |
<value>None</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>alias</key> | |
<value></value> | |
</param> | |
<param> | |
<key>affinity</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(621, 339)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>rational_resampler_xxx</key> | |
<param> | |
<key>id</key> | |
<value>rational_resampler_xxx_0</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>fff</value> | |
</param> | |
<param> | |
<key>interp</key> | |
<value>96</value> | |
</param> | |
<param> | |
<key>decim</key> | |
<value>250</value> | |
</param> | |
<param> | |
<key>taps</key> | |
<value></value> | |
</param> | |
<param> | |
<key>fbw</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>alias</key> | |
<value></value> | |
</param> | |
<param> | |
<key>affinity</key> | |
<value></value> | |
</param> | |
<param> | |
<key>minoutbuf</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>maxoutbuf</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(1096, 34)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>low_pass_filter</key> | |
<param> | |
<key>id</key> | |
<value>low_pass_filter_0</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>fir_filter_ccf</value> | |
</param> | |
<param> | |
<key>decim</key> | |
<value>lpf_decim</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>100e3</value> | |
</param> | |
<param> | |
<key>width</key> | |
<value>10e3</value> | |
</param> | |
<param> | |
<key>win</key> | |
<value>firdes.WIN_HAMMING</value> | |
</param> | |
<param> | |
<key>beta</key> | |
<value>6.76</value> | |
</param> | |
<param> | |
<key>alias</key> | |
<value></value> | |
</param> | |
<param> | |
<key>affinity</key> | |
<value></value> | |
</param> | |
<param> | |
<key>minoutbuf</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>maxoutbuf</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(627, 134)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<connection> | |
<source_block_id>low_pass_filter_0</source_block_id> | |
<sink_block_id>analog_wfm_rcv_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_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
<connection> | |
<source_block_id>rational_resampler_xxx_0</source_block_id> | |
<sink_block_id>audio_sink_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>wxgui_fftsink2_1</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
<connection> | |
<source_block_id>osmosdr_source_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>osmosdr_source_0</source_block_id> | |
<sink_block_id>wxgui_fftsink2_0</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
</flow_graph> |
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