<?xml version='1.0' encoding='ASCII'?> <flow_graph> <timestamp>Mon Jun 18 14:20:11 2012</timestamp> <block> <key>options</key> <param> <key>id</key> <value>uhd_fft</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>title</key> <value>UHD FFT</value> </param> <param> <key>author</key> <value>Example</value> </param> <param> <key>description</key> <value>UHD FFT Waveform Plotter</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>max_nouts</key> <value>0</value> </param> <param> <key>realtime_scheduling</key> <value></value> </param> <param> <key>_coordinate</key> <value>(15, 15)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>import</key> <param> <key>id</key> <value>import_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>import</key> <value>import numpy</value> </param> <param> <key>_coordinate</key> <value>(15, 121)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>parameter</key> <param> <key>id</key> <value>param_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>1e6</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>(358, 14)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>parameter</key> <param> <key>id</key> <value>param_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>2.45e9</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>(508, 14)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>parameter</key> <param> <key>id</key> <value>param_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>(672, 13)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>wxgui_scopesink2</key> <param> <key>id</key> <value>wxgui_scopesink2_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>type</key> <value>complex</value> </param> <param> <key>title</key> <value>Scope Plot</value> </param> <param> <key>samp_rate</key> <value>samp_rate</value> </param> <param> <key>v_scale</key> <value>0</value> </param> <param> <key>v_offset</key> <value>0</value> </param> <param> <key>t_scale</key> <value>0</value> </param> <param> <key>ac_couple</key> <value>False</value> </param> <param> <key>xy_mode</key> <value>False</value> </param> <param> <key>num_inputs</key> <value>1</value> </param> <param> <key>win_size</key> <value></value> </param> <param> <key>grid_pos</key> <value></value> </param> <param> <key>notebook</key> <value>nb0, 2</value> </param> <param> <key>trig_mode</key> <value>gr.gr_TRIG_MODE_AUTO</value> </param> <param> <key>y_axis_label</key> <value>Counts</value> </param> <param> <key>_coordinate</key> <value>(314, 250)</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>dev_addr</key> <value>address</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>freq</value> </param> <param> <key>gain0</key> <value>gain</value> </param> <param> <key>ant0</key> <value>ant</value> </param> <param> <key>bw0</key> <value>samp_rate</value> </param> <param> <key>center_freq1</key> <value>0</value> </param> <param> <key>gain1</key> <value>0</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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>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>ant31</key> <value></value> </param> <param> <key>bw31</key> <value>0</value> </param> <param> <key>_coordinate</key> <value>(37, 394)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_function_probe</key> <param> <key>id</key> <value>chan0_lo_locked</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>value</key> <value>uhd.sensor_value("", False, "")</value> </param> <param> <key>block_id</key> <value>uhd_usrp_source_0</value> </param> <param> <key>function_name</key> <value>get_sensor</value> </param> <param> <key>function_args</key> <value>"'lo_locked'"</value> </param> <param> <key>poll_rate</key> <value>10</value> </param> <param> <key>_coordinate</key> <value>(583, 432)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>notebook</key> <param> <key>id</key> <value>nb0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>style</key> <value>wx.NB_TOP</value> </param> <param> <key>labels</key> <value>['FFT', 'Waterfall', 'Scope']</value> </param> <param> <key>grid_pos</key> <value>0, 0, 1, 8</value> </param> <param> <key>notebook</key> <value></value> </param> <param> <key>_coordinate</key> <value>(15, 172)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_chooser</key> <param> <key>id</key> <value>ant_xcvr</value> </param> <param> <key>_enabled</key> <value>False</value> </param> <param> <key>label</key> <value>Antenna</value> </param> <param> <key>value</key> <value>"J2"</value> </param> <param> <key>choices</key> <value>["J2","J1"]</value> </param> <param> <key>labels</key> <value>["J2","J1"]</value> </param> <param> <key>type</key> <value>radio_buttons</value> </param> <param> <key>style</key> <value>wx.RA_HORIZONTAL</value> </param> <param> <key>grid_pos</key> <value></value> </param> <param> <key>notebook</key> <value></value> </param> <param> <key>_coordinate</key> <value>(830, 278)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_static_text</key> <param> <key>id</key> <value>lo_locked_probe</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>label</key> <value>LO Locked</value> </param> <param> <key>value</key> <value>chan0_lo_locked.to_bool()</value> </param> <param> <key>converver</key> <value>str_converter</value> </param> <param> <key>formatter</key> <value>lambda x: x and "True" or "False"</value> </param> <param> <key>grid_pos</key> <value>1, 7, 1, 1</value> </param> <param> <key>notebook</key> <value></value> </param> <param> <key>_coordinate</key> <value>(583, 314)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_chooser</key> <param> <key>id</key> <value>ant</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>label</key> <value>Antenna</value> </param> <param> <key>value</key> <value>"RX2"</value> </param> <param> <key>choices</key> <value>["RX2","TX/RX"]</value> </param> <param> <key>labels</key> <value>["RX2","TX/RX"]</value> </param> <param> <key>type</key> <value>radio_buttons</value> </param> <param> <key>style</key> <value>wx.RA_HORIZONTAL</value> </param> <param> <key>grid_pos</key> <value>1, 4, 1, 2</value> </param> <param> <key>notebook</key> <value></value> </param> <param> <key>_coordinate</key> <value>(830, 130)</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></value> </param> <param> <key>type</key> <value>string</value> </param> <param> <key>short_id</key> <value>a</value> </param> <param> <key>_coordinate</key> <value>(190, 15)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>wxgui_fftsink2</key> <param> <key>id</key> <value>fft</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>samp_rate</value> </param> <param> <key>baseband_freq</key> <value>freq</value> </param> <param> <key>y_per_div</key> <value>10</value> </param> <param> <key>y_divs</key> <value>15</value> </param> <param> <key>ref_level</key> <value>0</value> </param> <param> <key>ref_scale</key> <value>2.0</value> </param> <param> <key>fft_size</key> <value>1024</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>win</key> <value>None</value> </param> <param> <key>win_size</key> <value>(-1, 400)</value> </param> <param> <key>grid_pos</key> <value></value> </param> <param> <key>notebook</key> <value>nb0, 0</value> </param> <param> <key>freqvar</key> <value>None</value> </param> <param> <key>_coordinate</key> <value>(314, 359)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>wxgui_waterfallsink2</key> <param> <key>id</key> <value>wxgui_waterfallsink2_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>type</key> <value>complex</value> </param> <param> <key>title</key> <value>Waterfall Plot</value> </param> <param> <key>samp_rate</key> <value>samp_rate</value> </param> <param> <key>baseband_freq</key> <value>0</value> </param> <param> <key>dynamic_range</key> <value>100</value> </param> <param> <key>ref_level</key> <value>0</value> </param> <param> <key>ref_scale</key> <value>2.0</value> </param> <param> <key>fft_size</key> <value>512</value> </param> <param> <key>fft_rate</key> <value>15</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>(-1, 400)</value> </param> <param> <key>grid_pos</key> <value></value> </param> <param> <key>notebook</key> <value>nb0, 1</value> </param> <param> <key>freqvar</key> <value>None</value> </param> <param> <key>_coordinate</key> <value>(313, 573)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_text_box</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>param_samp_rate</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>1, 0, 1, 3</value> </param> <param> <key>notebook</key> <value></value> </param> <param> <key>_coordinate</key> <value>(358, 129)</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>RX Tune Frequency</value> </param> <param> <key>value</key> <value>param_freq</value> </param> <param> <key>min</key> <value>50e6</value> </param> <param> <key>max</key> <value>6e9</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>3, 0, 1, 8</value> </param> <param> <key>notebook</key> <value></value> </param> <param> <key>_coordinate</key> <value>(510, 128)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_slider</key> <param> <key>id</key> <value>gain</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>label</key> <value>RX Gain</value> </param> <param> <key>value</key> <value>param_gain</value> </param> <param> <key>min</key> <value>0</value> </param> <param> <key>max</key> <value>31.5</value> </param> <param> <key>num_steps</key> <value>63</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>2, 0, 1, 8</value> </param> <param> <key>notebook</key> <value></value> </param> <param> <key>_coordinate</key> <value>(679, 130)</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>wxgui_scopesink2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>uhd_usrp_source_0</source_block_id> <sink_block_id>wxgui_waterfallsink2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>uhd_usrp_source_0</source_block_id> <sink_block_id>fft</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> </flow_graph>