+ <key>type</key>
+ <value>real</value>
+ </param>
+ <param>
+ <key>config_file</key>
+ <value>config_filename</value>
+ </param>
+ <param>
+ <key>section</key>
+ <value>'usrp_rx_lrit'</value>
+ </param>
+ <param>
+ <key>option</key>
+ <value>'gain'</value>
+ </param>
+ <param>
+ <key>writeback</key>
+ <value>gain</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(565, 300)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_config</key>
+ <param>
+ <key>id</key>
+ <value>saved_decim</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>160</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>int</value>
+ </param>
+ <param>
+ <key>config_file</key>
+ <value>config_filename</value>
+ </param>
+ <param>
+ <key>section</key>
+ <value>'usrp_rx_lrit'</value>
+ </param>
+ <param>
+ <key>option</key>
+ <value>'decim'</value>
+ </param>
+ <param>
+ <key>writeback</key>
+ <value>decim</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(725, 300)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_text_box</key>
+ <param>
+ <key>id</key>
+ <value>decim</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Decim</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>saved_decim</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>int_converter</value>
+ </param>
+ <param>
+ <key>formatter</key>
+ <value>None</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>0, 2, 1, 1</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(672, 151)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_config</key>
+ <param>
+ <key>id</key>
+ <value>saved_costas_alpha</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0.005</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>real</value>
+ </param>
+ <param>
+ <key>config_file</key>
+ <value>config_filename</value>
+ </param>
+ <param>
+ <key>section</key>
+ <value>'usrp_rx_lrit'</value>
+ </param>
+ <param>
+ <key>option</key>
+ <value>'costas_alpha'</value>
+ </param>
+ <param>
+ <key>writeback</key>
+ <value>costas_alpha</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(885, 298)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_config</key>
+ <param>
+ <key>id</key>
+ <value>saved_gain_mu</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0.005</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>real</value>
+ </param>
+ <param>
+ <key>config_file</key>
+ <value>config_filename</value>
+ </param>
+ <param>
+ <key>section</key>
+ <value>'usrp_rx_lrit'</value>
+ </param>
+ <param>
+ <key>option</key>
+ <value>'gain_mu'</value>
+ </param>
+ <param>
+ <key>writeback</key>
+ <value>gain_mu</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1046, 298)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_config</key>
+ <param>
+ <key>id</key>
+ <value>side</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>'A'</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>string</value>
+ </param>
+ <param>
+ <key>config_file</key>
+ <value>config_filename</value>
+ </param>
+ <param>
+ <key>section</key>
+ <value>'usrp_rx_lrit'</value>
+ </param>
+ <param>
+ <key>option</key>
+ <value>'side'</value>
+ </param>
+ <param>
+ <key>writeback</key>
+ <value>side</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1102, 152)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_agc_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_agc_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>rate</key>
+ <value>1e-6</value>
+ </param>
+ <param>
+ <key>reference</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>gain</key>
+ <value>1.0/32767.0</value>
+ </param>
+ <param>
+ <key>max_gain</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(286, 729)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_scopesink2</key>
+ <param>
+ <key>id</key>
+ <value>rx_waveform</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>RX Waveform</value>