- <?xml version='1.0' encoding='ASCII'?>
- <flow_graph>
- <timestamp>Fri Apr 6 00:11:04 2012</timestamp>
- <block>
- <key>options</key>
- <param>
- <key>id</key>
- <value>top_block</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>1280, 1024</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>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>samp_rate</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>25600</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(39, 142)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>rtl2832_source</key>
- <param>
- <key>id</key>
- <value>rtl2832_source_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>verbose</key>
- <value>True</value>
- </param>
- <param>
- <key>sample_rate</key>
- <value>samp_rate</value>
- </param>
- <param>
- <key>frequency</key>
- <value>101500000</value>
- </param>
- <param>
- <key>bandwidth</key>
- <value>0</value>
- </param>
- <param>
- <key>relative_gain</key>
- <value>True</value>
- </param>
- <param>
- <key>gain</key>
- <value>1</value>
- </param>
- <param>
- <key>gain_mode</key>
- <value></value>
- </param>
- <param>
- <key>auto_gain_mode</key>
- <value>True</value>
- </param>
- <param>
- <key>usb_vid</key>
- <value>0x0</value>
- </param>
- <param>
- <key>usb_pid</key>
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- <param>
- <key>tuner_name</key>
- <value></value>
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- <param>
- <key>read_length</key>
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- <param>
- <key>xfer_timeout</key>
- <value>0</value>
- </param>
- <param>
- <key>use_buffer</key>
- <value>True</value>
- </param>
- <param>
- <key>buf_mul</key>
- <value>0</value>
- </param>
- <param>
- <key>buf_level</key>
- <value>0</value>
- </param>
- <param>
- <key>fir_coeffs</key>
- <value>[]</value>
- </param>
- <param>
- <key>xtal_freq</key>
- <value>0</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(148, 80)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>gr_freq_xlating_fir_filter_xxx</key>
- <param>
- <key>id</key>
- <value>gr_freq_xlating_fir_filter_xxx_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>ccc</value>
- </param>
- <param>
- <key>decim</key>
- <value>1</value>
- </param>
- <param>
- <key>taps</key>
- <value>firdes.low_pass(1,samp_rate,4000,200)</value>
- </param>
- <param>
- <key>center_freq</key>
- <value>0</value>
- </param>
- <param>
- <key>samp_rate</key>
- <value>samp_rate</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(71, 297)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>qtgui_sink_x</key>
- <param>
- <key>id</key>
- <value>qtgui_sink_x_1</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>complex</value>
- </param>
- <param>
- <key>name</key>
- <value>QT GUI Plot</value>
- </param>
- <param>
- <key>fftsize</key>
- <value>1024</value>
- </param>
- <param>
- <key>wintype</key>
- <value>firdes.WIN_BLACKMAN_hARRIS</value>
- </param>
- <param>
- <key>fc</key>
- <value>0</value>
- </param>
- <param>
- <key>bw</key>
- <value>samp_rate</value>
- </param>
- <param>
- <key>plotfreq</key>
- <value>True</value>
- </param>
- <param>
- <key>plotwaterfall</key>
- <value>True</value>
- </param>
- <param>
- <key>plottime</key>
- <value>True</value>
- </param>
- <param>
- <key>plotconst</key>
- <value>True</value>
- </param>
- <param>
- <key>gui_hint</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(362, 228)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>blks2_wfm_rcv_pll</key>
- <param>
- <key>id</key>
- <value>blks2_wfm_rcv_pll_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>quad_rate</key>
- <value>2000000</value>
- </param>
- <param>
- <key>audio_decimation</key>
- <value>64</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(157, 479)</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>48000</value>
- </param>
- <param>
- <key>device_name</key>
- <value>plughw:0,0</value>
- </param>
- <param>
- <key>ok_to_block</key>
- <value>True</value>
- </param>
- <param>
- <key>num_inputs</key>
- <value>2</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(539, 386)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>gr_wavfile_sink</key>
- <param>
- <key>id</key>
- <value>gr_wavfile_sink_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>False</value>
- </param>
- <param>
- <key>file</key>
- <value>/tmp/output.wav</value>
- </param>
- <param>
- <key>nchan</key>
- <value>2</value>
- </param>
- <param>
- <key>samp_rate</key>
- <value>48000</value>
- </param>
- <param>
- <key>bits_per_sample</key>
- <value>16</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(537, 489)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <connection>
- <source_block_id>blks2_wfm_rcv_pll_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>blks2_wfm_rcv_pll_0</source_block_id>
- <sink_block_id>audio_sink_0</sink_block_id>
- <source_key>1</source_key>
- <sink_key>1</sink_key>
- </connection>
- <connection>
- <source_block_id>blks2_wfm_rcv_pll_0</source_block_id>
- <sink_block_id>gr_wavfile_sink_0</sink_block_id>
- <source_key>0</source_key>
- <sink_key>0</sink_key>
- </connection>
- <connection>
- <source_block_id>blks2_wfm_rcv_pll_0</source_block_id>
- <sink_block_id>gr_wavfile_sink_0</sink_block_id>
- <source_key>1</source_key>
- <sink_key>1</sink_key>
- </connection>
- <connection>
- <source_block_id>rtl2832_source_0</source_block_id>
- <sink_block_id>gr_freq_xlating_fir_filter_xxx_0</sink_block_id>
- <source_key>0</source_key>
- <sink_key>0</sink_key>
- </connection>
- <connection>
- <source_block_id>gr_freq_xlating_fir_filter_xxx_0</source_block_id>
- <sink_block_id>qtgui_sink_x_1</sink_block_id>
- <source_key>0</source_key>
- <sink_key>0</sink_key>
- </connection>
- <connection>
- <source_block_id>gr_freq_xlating_fir_filter_xxx_0</source_block_id>
- <sink_block_id>blks2_wfm_rcv_pll_0</sink_block_id>
- <source_key>0</source_key>
- <sink_key>0</sink_key>
- </connection>
- </flow_graph>