<?xml version='1.0' encoding='ASCII'?> <?grc format='1' created='3.7.7'?> <flow_graph> <timestamp>Mon Jan 26 15:44:21 2015</timestamp> <block> <key>options</key> <param> <key>id</key> <value>uhd_normalized_gain</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>title</key> <value>Example to showcase absolute vs. relative gain settings</value> </param> <param> <key>author</key> <value></value> </param> <param> <key>description</key> <value>Works with any device and gain range!</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>max_nouts</key> <value>0</value> </param> <param> <key>realtime_scheduling</key> <value></value> </param> <param> <key>alias</key> <value></value> </param> <param> <key>_coordinate</key> <value>(-8, -4)</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>1e6</value> </param> <param> <key>alias</key> <value></value> </param> <param> <key>_coordinate</key> <value>(0, 92)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_qtgui_label</key> <param> <key>id</key> <value>variable_qtgui_label_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>label</key> <value>Absolute Gain</value> </param> <param> <key>type</key> <value>real</value> </param> <param> <key>value</key> <value>abs_gain</value> </param> <param> <key>formatter</key> <value>None</value> </param> <param> <key>gui_hint</key> <value></value> </param> <param> <key>alias</key> <value></value> </param> <param> <key>_coordinate</key> <value>(320, -4)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>blocks_null_sink</key> <param> <key>id</key> <value>blocks_null_sink_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>type</key> <value>complex</value> </param> <param> <key>vlen</key> <value>1</value> </param> <param> <key>num_inputs</key> <value>1</value> </param> <param> <key>bus_conns</key> <value>[[0,],]</value> </param> <param> <key>alias</key> <value></value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>_coordinate</key> <value>(504, 176)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>uhd_usrp_source</key> <param> <key>id</key> <value>uhd_usrp_source_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>type</key> <value>fc32</value> </param> <param> <key>otw</key> <value></value> </param> <param> <key>stream_args</key> <value></value> </param> <param> <key>stream_chans</key> <value>[]</value> </param> <param> <key>dev_addr</key> <value>""</value> </param> <param> <key>dev_args</key> <value>""</value> </param> <param> <key>sync</key> <value></value> </param> <param> <key>clock_rate</key> <value>0.0</value> </param> <param> <key>num_mboards</key> <value>1</value> </param> <param> <key>clock_source0</key> <value></value> </param> <param> <key>time_source0</key> <value></value> </param> <param> <key>sd_spec0</key> <value></value> </param> <param> <key>clock_source1</key> <value></value> </param> <param> <key>time_source1</key> <value></value> </param> <param> <key>sd_spec1</key> <value></value> </param> <param> <key>clock_source2</key> <value></value> </param> <param> <key>time_source2</key> <value></value> </param> <param> <key>sd_spec2</key> <value></value> </param> <param> <key>clock_source3</key> <value></value> </param> <param> <key>time_source3</key> <value></value> </param> <param> <key>sd_spec3</key> <value></value> </param> <param> <key>clock_source4</key> <value></value> </param> <param> <key>time_source4</key> <value></value> </param> <param> <key>sd_spec4</key> <value></value> </param> <param> <key>clock_source5</key> <value></value> </param> <param> <key>time_source5</key> <value></value> </param> <param> <key>sd_spec5</key> <value></value> </param> <param> <key>clock_source6</key> <value></value> </param> <param> <key>time_source6</key> <value></value> </param> <param> <key>sd_spec6</key> <value></value> </param> <param> <key>clock_source7</key> <value></value> </param> <param> <key>time_source7</key> <value></value> </param> <param> <key>sd_spec7</key> <value></value> </param> <param> <key>nchan</key> <value>1</value> </param> <param> <key>samp_rate</key> <value>samp_rate</value> </param> <param> <key>center_freq0</key> <value>1e9</value> </param> <param> <key>gain0</key> <value>gain</value> </param> <param> <key>norm_gain0</key> <value>True</value> </param> <param> <key>ant0</key> <value></value> </param> <param> <key>bw0</key> <value>0</value> </param> <param> <key>center_freq1</key> <value>0</value> </param> <param> <key>gain1</key> <value>0</value> </param> <param> <key>norm_gain1</key> <value>False</value> </param> <param> <key>ant1</key> <value></value> </param> <param> <key>bw1</key> <value>0</value> </param> <param> <key>center_freq2</key> <value>0</value> </param> <param> <key>gain2</key> <value>0</value> </param> <param> <key>norm_gain2</key> <value>False</value> </param> <param> <key>ant2</key> <value></value> </param> <param> <key>bw2</key> <value>0</value> </param> <param> <key>center_freq3</key> <value>0</value> </param> <param> <key>gain3</key> <value>0</value> </param> <param> <key>norm_gain3</key> <value>False</value> </param> <param> <key>ant3</key> <value></value> </param> <param> <key>bw3</key> <value>0</value> </param> <param> <key>center_freq4</key> <value>0</value> </param> <param> <key>gain4</key> <value>0</value> </param> <param> <key>norm_gain4</key> <value>False</value> </param> <param> <key>ant4</key> <value></value> </param> <param> <key>bw4</key> <value>0</value> </param> <param> <key>center_freq5</key> <value>0</value> </param> <param> <key>gain5</key> <value>0</value> </param> <param> <key>norm_gain5</key> <value>False</value> </param> <param> <key>ant5</key> <value></value> </param> <param> <key>bw5</key> <value>0</value> </param> <param> <key>center_freq6</key> <value>0</value> </param> <param> <key>gain6</key> <value>0</value> </param> <param> <key>norm_gain6</key> <value>False</value> </param> <param> <key>ant6</key> <value></value> </param> <param> <key>bw6</key> <value>0</value> </param> <param> <key>center_freq7</key> <value>0</value> </param> <param> <key>gain7</key> <value>0</value> </param> <param> <key>norm_gain7</key> <value>False</value> </param> <param> <key>ant7</key> <value></value> </param> <param> <key>bw7</key> <value>0</value> </param> <param> <key>center_freq8</key> <value>0</value> </param> <param> <key>gain8</key> <value>0</value> </param> <param> <key>norm_gain8</key> <value>False</value> </param> <param> <key>ant8</key> <value></value> </param> <param> <key>bw8</key> <value>0</value> </param> <param> <key>center_freq9</key> <value>0</value> </param> <param> <key>gain9</key> <value>0</value> </param> <param> <key>norm_gain9</key> <value>False</value> </param> <param> <key>ant9</key> <value></value> </param> <param> <key>bw9</key> <value>0</value> </param> <param> <key>center_freq10</key> <value>0</value> </param> <param> <key>gain10</key> <value>0</value> </param> <param> <key>norm_gain10</key> <value>False</value> </param> <param> <key>ant10</key> <value></value> </param> <param> <key>bw10</key> <value>0</value> </param> <param> <key>center_freq11</key> <value>0</value> </param> <param> <key>gain11</key> <value>0</value> </param> <param> <key>norm_gain11</key> <value>False</value> </param> <param> <key>ant11</key> <value></value> </param> <param> <key>bw11</key> <value>0</value> </param> <param> <key>center_freq12</key> <value>0</value> </param> <param> <key>gain12</key> <value>0</value> </param> <param> <key>norm_gain12</key> <value>False</value> </param> <param> <key>ant12</key> <value></value> </param> <param> <key>bw12</key> <value>0</value> </param> <param> <key>center_freq13</key> <value>0</value> </param> <param> <key>gain13</key> <value>0</value> </param> <param> <key>norm_gain13</key> <value>False</value> </param> <param> <key>ant13</key> <value></value> </param> <param> <key>bw13</key> <value>0</value> </param> <param> <key>center_freq14</key> <value>0</value> </param> <param> <key>gain14</key> <value>0</value> </param> <param> <key>norm_gain14</key> <value>False</value> </param> <param> <key>ant14</key> <value></value> </param> <param> <key>bw14</key> <value>0</value> </param> <param> <key>center_freq15</key> <value>0</value> </param> <param> <key>gain15</key> <value>0</value> </param> <param> <key>norm_gain15</key> <value>False</value> </param> <param> <key>ant15</key> <value></value> </param> <param> <key>bw15</key> <value>0</value> </param> <param> <key>center_freq16</key> <value>0</value> </param> <param> <key>gain16</key> <value>0</value> </param> <param> <key>norm_gain16</key> <value>False</value> </param> <param> <key>ant16</key> <value></value> </param> <param> <key>bw16</key> <value>0</value> </param> <param> <key>center_freq17</key> <value>0</value> </param> <param> <key>gain17</key> <value>0</value> </param> <param> <key>norm_gain17</key> <value>False</value> </param> <param> <key>ant17</key> <value></value> </param> <param> <key>bw17</key> <value>0</value> </param> <param> <key>center_freq18</key> <value>0</value> </param> <param> <key>gain18</key> <value>0</value> </param> <param> <key>norm_gain18</key> <value>False</value> </param> <param> <key>ant18</key> <value></value> </param> <param> <key>bw18</key> <value>0</value> </param> <param> <key>center_freq19</key> <value>0</value> </param> <param> <key>gain19</key> <value>0</value> </param> <param> <key>norm_gain19</key> <value>False</value> </param> <param> <key>ant19</key> <value></value> </param> <param> <key>bw19</key> <value>0</value> </param> <param> <key>center_freq20</key> <value>0</value> </param> <param> <key>gain20</key> <value>0</value> </param> <param> <key>norm_gain20</key> <value>False</value> </param> <param> <key>ant20</key> <value></value> </param> <param> <key>bw20</key> <value>0</value> </param> <param> <key>center_freq21</key> <value>0</value> </param> <param> <key>gain21</key> <value>0</value> </param> <param> <key>norm_gain21</key> <value>False</value> </param> <param> <key>ant21</key> <value></value> </param> <param> <key>bw21</key> <value>0</value> </param> <param> <key>center_freq22</key> <value>0</value> </param> <param> <key>gain22</key> <value>0</value> </param> <param> <key>norm_gain22</key> <value>False</value> </param> <param> <key>ant22</key> <value></value> </param> <param> <key>bw22</key> <value>0</value> </param> <param> <key>center_freq23</key> <value>0</value> </param> <param> <key>gain23</key> <value>0</value> </param> <param> <key>norm_gain23</key> <value>False</value> </param> <param> <key>ant23</key> <value></value> </param> <param> <key>bw23</key> <value>0</value> </param> <param> <key>center_freq24</key> <value>0</value> </param> <param> <key>gain24</key> <value>0</value> </param> <param> <key>norm_gain24</key> <value>False</value> </param> <param> <key>ant24</key> <value></value> </param> <param> <key>bw24</key> <value>0</value> </param> <param> <key>center_freq25</key> <value>0</value> </param> <param> <key>gain25</key> <value>0</value> </param> <param> <key>norm_gain25</key> <value>False</value> </param> <param> <key>ant25</key> <value></value> </param> <param> <key>bw25</key> <value>0</value> </param> <param> <key>center_freq26</key> <value>0</value> </param> <param> <key>gain26</key> <value>0</value> </param> <param> <key>norm_gain26</key> <value>False</value> </param> <param> <key>ant26</key> <value></value> </param> <param> <key>bw26</key> <value>0</value> </param> <param> <key>center_freq27</key> <value>0</value> </param> <param> <key>gain27</key> <value>0</value> </param> <param> <key>norm_gain27</key> <value>False</value> </param> <param> <key>ant27</key> <value></value> </param> <param> <key>bw27</key> <value>0</value> </param> <param> <key>center_freq28</key> <value>0</value> </param> <param> <key>gain28</key> <value>0</value> </param> <param> <key>norm_gain28</key> <value>False</value> </param> <param> <key>ant28</key> <value></value> </param> <param> <key>bw28</key> <value>0</value> </param> <param> <key>center_freq29</key> <value>0</value> </param> <param> <key>gain29</key> <value>0</value> </param> <param> <key>norm_gain29</key> <value>False</value> </param> <param> <key>ant29</key> <value></value> </param> <param> <key>bw29</key> <value>0</value> </param> <param> <key>center_freq30</key> <value>0</value> </param> <param> <key>gain30</key> <value>0</value> </param> <param> <key>norm_gain30</key> <value>False</value> </param> <param> <key>ant30</key> <value></value> </param> <param> <key>bw30</key> <value>0</value> </param> <param> <key>center_freq31</key> <value>0</value> </param> <param> <key>gain31</key> <value>0</value> </param> <param> <key>norm_gain31</key> <value>False</value> </param> <param> <key>ant31</key> <value></value> </param> <param> <key>bw31</key> <value>0</value> </param> <param> <key>alias</key> <value></value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>minoutbuf</key> <value>0</value> </param> <param> <key>maxoutbuf</key> <value>0</value> </param> <param> <key>_coordinate</key> <value>(248, 149)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_qtgui_range</key> <param> <key>id</key> <value>gain</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>label</key> <value>Normalized Gain</value> </param> <param> <key>value</key> <value>.5</value> </param> <param> <key>start</key> <value>0</value> </param> <param> <key>stop</key> <value>1</value> </param> <param> <key>step</key> <value>.02</value> </param> <param> <key>widget</key> <value>counter_slider</value> </param> <param> <key>orient</key> <value>Qt.Horizontal</value> </param> <param> <key>min_len</key> <value>200</value> </param> <param> <key>gui_hint</key> <value></value> </param> <param> <key>alias</key> <value></value> </param> <param> <key>_coordinate</key> <value>(-8, 165)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_function_probe</key> <param> <key>id</key> <value>abs_gain</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>value</key> <value>5</value> </param> <param> <key>block_id</key> <value>uhd_usrp_source_0</value> </param> <param> <key>function_name</key> <value>get_gain</value> </param> <param> <key>function_args</key> <value>0</value> </param> <param> <key>poll_rate</key> <value>10</value> </param> <param> <key>alias</key> <value></value> </param> <param> <key>_coordinate</key> <value>(160, -10)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <connection> <source_block_id>uhd_usrp_source_0</source_block_id> <sink_block_id>blocks_null_sink_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> </flow_graph>