<?xml version='1.0' encoding='ASCII'?> <flow_graph> <timestamp>Fri Jan 23 11:26:26 2009</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>USRP2 Const Wave</value> </param> <param> <key>author</key> <value>Example</value> </param> <param> <key>description</key> <value>Carrier with constant amplitude</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>_coordinate</key> <value>(10, 10)</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 (Hz)</value> </param> <param> <key>value</key> <value>15e6</value> </param> <param> <key>min</key> <value>10e6</value> </param> <param> <key>max</key> <value>20e6</value> </param> <param> <key>num_steps</key> <value>100</value> </param> <param> <key>slider_length</key> <value>200</value> </param> <param> <key>slider_type</key> <value>horizontal</value> </param> <param> <key>grid_pos</key> <value></value> </param> <param> <key>_coordinate</key> <value>(12, 144)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>gr_sig_source_x</key> <param> <key>id</key> <value>gr_sig_source_x_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>type</key> <value>complex</value> </param> <param> <key>samp_rate</key> <value>0</value> </param> <param> <key>waveform</key> <value>gr.GR_CONST_WAVE</value> </param> <param> <key>freq</key> <value>0</value> </param> <param> <key>amp</key> <value>10e3</value> </param> <param> <key>offset</key> <value>0</value> </param> <param> <key>_coordinate</key> <value>(225, 27)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>usrp2_sink_xxxx</key> <param> <key>id</key> <value>usrp2_sink_xxxx_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>type</key> <value>complex</value> </param> <param> <key>interface</key> <value></value> </param> <param> <key>mac_addr</key> <value></value> </param> <param> <key>frequency</key> <value>freq</value> </param> <param> <key>interpolation</key> <value>101</value> </param> <param> <key>gain</key> <value>0</value> </param> <param> <key>auto_tr</key> <value></value> </param> <param> <key>tx_enb</key> <value></value> </param> <param> <key>_coordinate</key> <value>(391, 190)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <connection> <source_block_id>gr_sig_source_x_0</source_block_id> <sink_block_id>usrp2_sink_xxxx_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> </flow_graph>