<?xml version='1.0' encoding='ASCII'?> <flow_graph> <timestamp>Fri Apr 17 19:06:07 2009</timestamp> <block> <key>options</key> <param> <key>id</key> <value>usrp_wbfm_receive</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>title</key> <value>USRP WBFM Receive</value> </param> <param> <key>author</key> <value>Example</value> </param> <param> <key>description</key> <value>WBFM Receive with Basic RX or TV RX</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>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>decim</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>value</key> <value>200</value> </param> <param> <key>_coordinate</key> <value>(14, 173)</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>_coordinate</key> <value>(991, 40)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>usrp_simple_source_x</key> <param> <key>id</key> <value>usrp_simple_source_x</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>type</key> <value>complex</value> </param> <param> <key>format</key> <value></value> </param> <param> <key>which</key> <value>0</value> </param> <param> <key>decimation</key> <value>decim</value> </param> <param> <key>frequency</key> <value>(freq+fine)*1e6</value> </param> <param> <key>gain</key> <value>20</value> </param> <param> <key>side</key> <value>A</value> </param> <param> <key>rx_ant</key> <value>None</value> </param> <param> <key>hb_filters</key> <value></value> </param> <param> <key>_coordinate</key> <value>(277, 29)</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>64e6/decim</value> </param> <param> <key>baseband_freq</key> <value>(freq+fine)*1e6</value> </param> <param> <key>y_per_div</key> <value>10</value> </param> <param> <key>ref_level</key> <value>50</value> </param> <param> <key>fft_size</key> <value>512</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>grid_pos</key> <value>2, 0, 2, 4</value> </param> <param> <key>_coordinate</key> <value>(512, 191)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_slider</key> <param> <key>id</key> <value>freq</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>label</key> <value>Frequency (MHz)</value> </param> <param> <key>value</key> <value>100</value> </param> <param> <key>min</key> <value>87.5</value> </param> <param> <key>max</key> <value>108.0</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>0, 0, 1, 2</value> </param> <param> <key>_coordinate</key> <value>(104, 243)</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>_coordinate</key> <value>(275, 246)</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>64e6/decim</value> </param> <param> <key>audio_decimation</key> <value>10</value> </param> <param> <key>_coordinate</key> <value>(510, 37)</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>(764, 55)</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>32000</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>_coordinate</key> <value>(703, 241)</value> </param> <param> <key>_rotation</key> <value>180</value> </param> </block> <connection> <source_block_id>usrp_simple_source_x</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>usrp_simple_source_x</source_block_id> <sink_block_id>wxgui_fftsink2</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <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>gr_multiply_const_vxx</source_block_id> <sink_block_id>audio_sink</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> </flow_graph>