Created
April 17, 2012 18:53
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RTL SDR examples for http://www.oz9aec.net/index.php/gnu-radio/gnu-radio-blog/465-eztv666-dvb-t-dongle-on-the-air
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<?xml version='1.0' encoding='ASCII'?> | |
<flow_graph> | |
<timestamp>Tue Apr 10 20:21:22 2012</timestamp> | |
<block> | |
<key>options</key> | |
<param> | |
<key>id</key> | |
<value>rtl_nfm_rx</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>title</key> | |
<value>RTL 2832 FM Receiver</value> | |
</param> | |
<param> | |
<key>author</key> | |
<value>OZ9AEC</value> | |
</param> | |
<param> | |
<key>description</key> | |
<value>Simple FM receiver using the Funcube Dongle</value> | |
</param> | |
<param> | |
<key>window_size</key> | |
<value>1280, 1024</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>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_static_text</key> | |
<param> | |
<key>id</key> | |
<value>rx_freq</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>Receive</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>freq+(offset_coarse+offset_fine)</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>5,3,1,1</value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(491, 10)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable_slider</key> | |
<param> | |
<key>id</key> | |
<value>offset_fine</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>Fine tune</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>min</key> | |
<value>-1000</value> | |
</param> | |
<param> | |
<key>max</key> | |
<value>1000</value> | |
</param> | |
<param> | |
<key>num_steps</key> | |
<value>400</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>6,0,1,2</value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(9, 279)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable_slider</key> | |
<param> | |
<key>id</key> | |
<value>width</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>Filter</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>10000</value> | |
</param> | |
<param> | |
<key>min</key> | |
<value>2000</value> | |
</param> | |
<param> | |
<key>max</key> | |
<value>40000</value> | |
</param> | |
<param> | |
<key>num_steps</key> | |
<value>760</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>7,0,1,1</value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(9, 431)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable_slider</key> | |
<param> | |
<key>id</key> | |
<value>trans</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>Trans</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>1500</value> | |
</param> | |
<param> | |
<key>min</key> | |
<value>500</value> | |
</param> | |
<param> | |
<key>max</key> | |
<value>5000</value> | |
</param> | |
<param> | |
<key>num_steps</key> | |
<value>900</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>8,0,1,1</value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(10, 577)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable_slider</key> | |
<param> | |
<key>id</key> | |
<value>af_gain</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>VOL</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>1</value> | |
</param> | |
<param> | |
<key>min</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>max</key> | |
<value>5</value> | |
</param> | |
<param> | |
<key>num_steps</key> | |
<value>50</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>8,1,1,1</value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(168, 726)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>gr_simple_squelch_cc</key> | |
<param> | |
<key>id</key> | |
<value>gr_simple_squelch_cc_0</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>threshold</key> | |
<value>sql_lev</value> | |
</param> | |
<param> | |
<key>alpha</key> | |
<value>1</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(226, 499)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>blks2_nbfm_rx</key> | |
<param> | |
<key>id</key> | |
<value>nbfm_normal</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>audio_rate</key> | |
<value>48000</value> | |
</param> | |
<param> | |
<key>quad_rate</key> | |
<value>96000</value> | |
</param> | |
<param> | |
<key>tau</key> | |
<value>75e-6</value> | |
</param> | |
<param> | |
<key>max_dev</key> | |
<value>5e3</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(441, 483)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>gr_multiply_const_vxx</key> | |
<param> | |
<key>id</key> | |
<value>gr_multiply_const_vxx_1</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>float</value> | |
</param> | |
<param> | |
<key>const</key> | |
<value>af_gain</value> | |
</param> | |
<param> | |
<key>vlen</key> | |
<value>1</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(674, 507)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable_slider</key> | |
<param> | |
<key>id</key> | |
<value>sql_lev</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>SQL</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>-100</value> | |
</param> | |
<param> | |
<key>min</key> | |
<value>-100</value> | |
</param> | |
<param> | |
<key>max</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>num_steps</key> | |
<value>500</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>7,2,1,1</value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(328, 728)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable_chooser</key> | |
<param> | |
<key>id</key> | |
<value>display_selector</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>Spectrum</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>choices</key> | |
<value>[0, 1]</value> | |
</param> | |
<param> | |
<key>labels</key> | |
<value>['Baseband','RF']</value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>drop_down</value> | |
</param> | |
<param> | |
<key>style</key> | |
<value>wx.RA_HORIZONTAL</value> | |
</param> | |
<param> | |
<key>grid_pos</key> | |
<value>5,0,1,1</value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(481, 728)</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>FCD Freq</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>144470000</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>5,1,1,1</value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(339, 9)</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>2e6</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(210, 12)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable_slider</key> | |
<param> | |
<key>id</key> | |
<value>rf_gain</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>RF</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>0.5</value> | |
</param> | |
<param> | |
<key>min</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>max</key> | |
<value>1</value> | |
</param> | |
<param> | |
<key>num_steps</key> | |
<value>10</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>7,1,1,1</value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(11, 725)</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>freq</value> | |
</param> | |
<param> | |
<key>bandwidth</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>relative_gain</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>gain</key> | |
<value>rf_gain</value> | |
</param> | |
<param> | |
<key>gain_mode</key> | |
<value></value> | |
</param> | |
<param> | |
<key>auto_gain_mode</key> | |
<value>False</value> | |
</param> | |
<param> | |
<key>usb_vid</key> | |
<value>0x0</value> | |
</param> | |
<param> | |
<key>usb_pid</key> | |
<value>0x0</value> | |
</param> | |
<param> | |
<key>tuner_name</key> | |
<value></value> | |
</param> | |
<param> | |
<key>read_length</key> | |
<value>0</value> | |
</param> | |
<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>(166, 181)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable</key> | |
<param> | |
<key>id</key> | |
<value>xlate_filter_taps</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>firdes.low_pass(1, samp_rate, samp_rate/2, 25000, firdes.WIN_HAMMING, 6.76)</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(307, 315)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>audio_sink</key> | |
<param> | |
<key>id</key> | |
<value>audio_sink</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></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>(882, 510)</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>xlating_fir_filter</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>xlate_filter_taps</value> | |
</param> | |
<param> | |
<key>center_freq</key> | |
<value>-(offset_coarse+offset_fine)</value> | |
</param> | |
<param> | |
<key>samp_rate</key> | |
<value>samp_rate</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(433, 189)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>wxgui_fftsink2</key> | |
<param> | |
<key>id</key> | |
<value>fftsink</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>complex</value> | |
</param> | |
<param> | |
<key>title</key> | |
<value></value> | |
</param> | |
<param> | |
<key>samp_rate</key> | |
<value>samp_rate</value> | |
</param> | |
<param> | |
<key>baseband_freq</key> | |
<value>rx_freq*display_selector</value> | |
</param> | |
<param> | |
<key>y_per_div</key> | |
<value>5</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>1.0</value> | |
</param> | |
<param> | |
<key>fft_size</key> | |
<value>1500</value> | |
</param> | |
<param> | |
<key>fft_rate</key> | |
<value>20</value> | |
</param> | |
<param> | |
<key>peak_hold</key> | |
<value>False</value> | |
</param> | |
<param> | |
<key>average</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>avg_alpha</key> | |
<value>0.5</value> | |
</param> | |
<param> | |
<key>win</key> | |
<value>None</value> | |
</param> | |
<param> | |
<key>win_size</key> | |
<value>800,300</value> | |
</param> | |
<param> | |
<key>grid_pos</key> | |
<value>0,0,5,4</value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(742, 24)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable_slider</key> | |
<param> | |
<key>id</key> | |
<value>offset_coarse</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>Coarse tune</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>min</key> | |
<value>-samp_rate/2</value> | |
</param> | |
<param> | |
<key>max</key> | |
<value>samp_rate/2</value> | |
</param> | |
<param> | |
<key>num_steps</key> | |
<value>1000</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>6,2,1,2</value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(11, 130)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>blks2_rational_resampler_xxx</key> | |
<param> | |
<key>id</key> | |
<value>blks2_rational_resampler_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>2000000</value> | |
</param> | |
<param> | |
<key>interp</key> | |
<value>96000</value> | |
</param> | |
<param> | |
<key>taps</key> | |
<value>[]</value> | |
</param> | |
<param> | |
<key>fractional_bw</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(625, 324)</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</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>1</value> | |
</param> | |
<param> | |
<key>interp</key> | |
<value>1</value> | |
</param> | |
<param> | |
<key>gain</key> | |
<value>1</value> | |
</param> | |
<param> | |
<key>samp_rate</key> | |
<value>96000</value> | |
</param> | |
<param> | |
<key>cutoff_freq</key> | |
<value>width/2</value> | |
</param> | |
<param> | |
<key>width</key> | |
<value>trans</value> | |
</param> | |
<param> | |
<key>win</key> | |
<value>firdes.WIN_HAMMING</value> | |
</param> | |
<param> | |
<key>beta</key> | |
<value>6.76</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(884, 291)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<connection> | |
<source_block_id>xlating_fir_filter</source_block_id> | |
<sink_block_id>fftsink</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
<connection> | |
<source_block_id>low_pass_filter</source_block_id> | |
<sink_block_id>gr_simple_squelch_cc_0</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
<connection> | |
<source_block_id>gr_multiply_const_vxx_1</source_block_id> | |
<sink_block_id>audio_sink</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>1</sink_key> | |
</connection> | |
<connection> | |
<source_block_id>gr_multiply_const_vxx_1</source_block_id> | |
<sink_block_id>audio_sink</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
<connection> | |
<source_block_id>gr_simple_squelch_cc_0</source_block_id> | |
<sink_block_id>nbfm_normal</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
<connection> | |
<source_block_id>nbfm_normal</source_block_id> | |
<sink_block_id>gr_multiply_const_vxx_1</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
<connection> | |
<source_block_id>rtl2832_source_0</source_block_id> | |
<sink_block_id>xlating_fir_filter</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
<connection> | |
<source_block_id>xlating_fir_filter</source_block_id> | |
<sink_block_id>blks2_rational_resampler_xxx_0</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
<connection> | |
<source_block_id>blks2_rational_resampler_xxx_0</source_block_id> | |
<sink_block_id>low_pass_filter</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
</flow_graph> |
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<?xml version='1.0' encoding='ASCII'?> | |
<flow_graph> | |
<timestamp>Tue Apr 10 21:42:05 2012</timestamp> | |
<block> | |
<key>options</key> | |
<param> | |
<key>id</key> | |
<value>rtl_wbfm_receive</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>title</key> | |
<value>RTL2832U WBFM Receive</value> | |
</param> | |
<param> | |
<key>author</key> | |
<value>Example</value> | |
</param> | |
<param> | |
<key>description</key> | |
<value>WBFM Receive</value> | |
</param> | |
<param> | |
<key>window_size</key> | |
<value>1280, 1024</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>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>parameter</key> | |
<param> | |
<key>id</key> | |
<value>gain</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>Default Gain</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>eng_float</value> | |
</param> | |
<param> | |
<key>short_id</key> | |
<value>g</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(631, 15)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>parameter</key> | |
<param> | |
<key>id</key> | |
<value>freq</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>Default Frequency</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>93.3e6</value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>eng_float</value> | |
</param> | |
<param> | |
<key>short_id</key> | |
<value>f</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(479, 15)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable_slider</key> | |
<param> | |
<key>id</key> | |
<value>tun_freq</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>Freq (Hz)</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>freq</value> | |
</param> | |
<param> | |
<key>min</key> | |
<value>87.9e6</value> | |
</param> | |
<param> | |
<key>max</key> | |
<value>108.1e6</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>_coordinate</key> | |
<value>(15, 441)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable_slider</key> | |
<param> | |
<key>id</key> | |
<value>fine</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>Fine Freq (MHz)</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>min</key> | |
<value>-.1</value> | |
</param> | |
<param> | |
<key>max</key> | |
<value>.1</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>0, 2, 1, 2</value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(277, 444)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable_slider</key> | |
<param> | |
<key>id</key> | |
<value>volume</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>Volume</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>1</value> | |
</param> | |
<param> | |
<key>min</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>max</key> | |
<value>10</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>1, 0, 1, 4</value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(436, 446)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>parameter</key> | |
<param> | |
<key>id</key> | |
<value>address</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>IP Address</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>addr=192.168.10.2</value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>string</value> | |
</param> | |
<param> | |
<key>short_id</key> | |
<value>a</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(199, 14)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>parameter</key> | |
<param> | |
<key>id</key> | |
<value>samp_rate</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>Sample Rate</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>400e3</value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>eng_float</value> | |
</param> | |
<param> | |
<key>short_id</key> | |
<value>s</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(352, 15)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>parameter</key> | |
<param> | |
<key>id</key> | |
<value>audio_output</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>Audio Output Device</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value></value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>string</value> | |
</param> | |
<param> | |
<key>short_id</key> | |
<value>O</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(769, 13)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>blks2_wfm_rcv</key> | |
<param> | |
<key>id</key> | |
<value>blks2_wfm_rcv</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>quad_rate</key> | |
<value>samp_rate</value> | |
</param> | |
<param> | |
<key>audio_decimation</key> | |
<value>audio_decim</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(626, 153)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable</key> | |
<param> | |
<key>id</key> | |
<value>audio_decim</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>10</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(19, 351)</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>5</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>115e3</value> | |
</param> | |
<param> | |
<key>width</key> | |
<value>30e3</value> | |
</param> | |
<param> | |
<key>win</key> | |
<value>firdes.WIN_HANN</value> | |
</param> | |
<param> | |
<key>beta</key> | |
<value>6.76</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(386, 152)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>gr_multiply_const_vxx</key> | |
<param> | |
<key>id</key> | |
<value>gr_multiply_const_vxx</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>float</value> | |
</param> | |
<param> | |
<key>const</key> | |
<value>volume</value> | |
</param> | |
<param> | |
<key>vlen</key> | |
<value>1</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(836, 161)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>blks2_rational_resampler_xxx</key> | |
<param> | |
<key>id</key> | |
<value>blks2_rational_resampler_xxx_0</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>type</key> | |
<value>fff</value> | |
</param> | |
<param> | |
<key>decim</key> | |
<value>40</value> | |
</param> | |
<param> | |
<key>interp</key> | |
<value>48</value> | |
</param> | |
<param> | |
<key>taps</key> | |
<value>[]</value> | |
</param> | |
<param> | |
<key>fractional_bw</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(1021, 137)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>audio_sink</key> | |
<param> | |
<key>id</key> | |
<value>audio_sink</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>audio_output</value> | |
</param> | |
<param> | |
<key>ok_to_block</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>num_inputs</key> | |
<value>1</value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(936, 344)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>variable_slider</key> | |
<param> | |
<key>id</key> | |
<value>tun_gain</value> | |
</param> | |
<param> | |
<key>_enabled</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>label</key> | |
<value>UHD Gain</value> | |
</param> | |
<param> | |
<key>value</key> | |
<value>gain</value> | |
</param> | |
<param> | |
<key>min</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>max</key> | |
<value>1</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>_coordinate</key> | |
<value>(158, 440)</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>2000000</value> | |
</param> | |
<param> | |
<key>frequency</key> | |
<value>tun_freq+fine*1e6</value> | |
</param> | |
<param> | |
<key>bandwidth</key> | |
<value>0</value> | |
</param> | |
<param> | |
<key>relative_gain</key> | |
<value>True</value> | |
</param> | |
<param> | |
<key>gain</key> | |
<value>tun_gain</value> | |
</param> | |
<param> | |
<key>gain_mode</key> | |
<value></value> | |
</param> | |
<param> | |
<key>auto_gain_mode</key> | |
<value>False</value> | |
</param> | |
<param> | |
<key>usb_vid</key> | |
<value>0x0</value> | |
</param> | |
<param> | |
<key>usb_pid</key> | |
<value>0x0</value> | |
</param> | |
<param> | |
<key>tuner_name</key> | |
<value></value> | |
</param> | |
<param> | |
<key>read_length</key> | |
<value>0</value> | |
</param> | |
<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>(42, 166)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<block> | |
<key>wxgui_fftsink2</key> | |
<param> | |
<key>id</key> | |
<value>wxgui_fftsink2</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>2000000</value> | |
</param> | |
<param> | |
<key>baseband_freq</key> | |
<value>tun_freq+fine*1e6</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>1.0</value> | |
</param> | |
<param> | |
<key>fft_size</key> | |
<value>1000</value> | |
</param> | |
<param> | |
<key>fft_rate</key> | |
<value>20</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>1000,500</value> | |
</param> | |
<param> | |
<key>grid_pos</key> | |
<value>2, 0, 2, 4</value> | |
</param> | |
<param> | |
<key>notebook</key> | |
<value></value> | |
</param> | |
<param> | |
<key>_coordinate</key> | |
<value>(624, 278)</value> | |
</param> | |
<param> | |
<key>_rotation</key> | |
<value>0</value> | |
</param> | |
</block> | |
<connection> | |
<source_block_id>blks2_wfm_rcv</source_block_id> | |
<sink_block_id>gr_multiply_const_vxx</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>blks2_wfm_rcv</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
<connection> | |
<source_block_id>rtl2832_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>gr_multiply_const_vxx</source_block_id> | |
<sink_block_id>blks2_rational_resampler_xxx_0</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
<connection> | |
<source_block_id>blks2_rational_resampler_xxx_0</source_block_id> | |
<sink_block_id>audio_sink</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
<connection> | |
<source_block_id>rtl2832_source_0</source_block_id> | |
<sink_block_id>wxgui_fftsink2</sink_block_id> | |
<source_key>0</source_key> | |
<sink_key>0</sink_key> | |
</connection> | |
</flow_graph> |
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