<?xml version='1.0' encoding='ASCII'?> <flow_graph> <timestamp>Sat Oct 8 15:08:55 2011</timestamp> <block> <key>options</key> <param> <key>id</key> <value>uhd_rx_dpsk</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>title</key> <value>UHD RX DPSK</value> </param> <param> <key>author</key> <value></value> </param> <param> <key>description</key> <value></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>realtime_scheduling</key> <value></value> </param> <param> <key>_coordinate</key> <value>(12, 9)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable</key> <param> <key>id</key> <value>samps_per_sym</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>value</key> <value>4</value> </param> <param> <key>_coordinate</key> <value>(12, 88)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>parameter</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>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>(339, 11)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>parameter</key> <param> <key>id</key> <value>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>(466, 11)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>parameter</key> <param> <key>id</key> <value>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>(624, 14)</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>addr=192.168.10.2</value> </param> <param> <key>type</key> <value>string</value> </param> <param> <key>short_id</key> <value>a</value> </param> <param> <key>_coordinate</key> <value>(186, 10)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>parameter</key> <param> <key>id</key> <value>freq_offset</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>label</key> <value>Rx Frequency Offset</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>o</value> </param> <param> <key>_coordinate</key> <value>(748, 15)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_slider</key> <param> <key>id</key> <value>tun_freq</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>label</key> <value>Freq (Hz)</value> </param> <param> <key>value</key> <value>freq</value> </param> <param> <key>min</key> <value>2.4e9</value> </param> <param> <key>max</key> <value>2.5e9</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></value> </param> <param> <key>notebook</key> <value></value> </param> <param> <key>_coordinate</key> <value>(12, 436)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>gr_null_sink</key> <param> <key>id</key> <value>gr_null_sink_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>type</key> <value>byte</value> </param> <param> <key>vlen</key> <value>1</value> </param> <param> <key>_coordinate</key> <value>(615, 144)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_slider</key> <param> <key>id</key> <value>timing_bw</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>label</key> <value>Timing Loop BW</value> </param> <param> <key>value</key> <value>6.28/100.0</value> </param> <param> <key>min</key> <value>0</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></value> </param> <param> <key>notebook</key> <value></value> </param> <param> <key>_coordinate</key> <value>(604, 436)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_slider</key> <param> <key>id</key> <value>phase_bw</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>label</key> <value>Phase Loop BW</value> </param> <param> <key>value</key> <value>6.28/100.0</value> </param> <param> <key>min</key> <value>0</value> </param> <param> <key>max</key> <value>1.0</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></value> </param> <param> <key>notebook</key> <value></value> </param> <param> <key>_coordinate</key> <value>(461, 436)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>wxgui_constellationsink2</key> <param> <key>id</key> <value>wxgui_constellationsink2_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>title</key> <value>Constellation Plot</value> </param> <param> <key>samp_rate</key> <value>samp_rate</value> </param> <param> <key>frame_rate</key> <value>5</value> </param> <param> <key>const_size</key> <value>2048</value> </param> <param> <key>M</key> <value>4</value> </param> <param> <key>theta</key> <value>0</value> </param> <param> <key>loop_bw</key> <value>6.28/100.0</value> </param> <param> <key>fmax</key> <value>0.06</value> </param> <param> <key>mu</key> <value>0.5</value> </param> <param> <key>gain_mu</key> <value>0.005</value> </param> <param> <key>symbol_rate</key> <value>samp_rate/samps_per_sym</value> </param> <param> <key>omega_limit</key> <value>0.005</value> </param> <param> <key>win_size</key> <value></value> </param> <param> <key>grid_pos</key> <value></value> </param> <param> <key>notebook</key> <value></value> </param> <param> <key>_coordinate</key> <value>(931, 313)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>wxgui_fftsink2</key> <param> <key>id</key> <value>wxgui_fftsink2_0</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>tun_freq</value> </param> <param> <key>y_per_div</key> <value>10</value> </param> <param> <key>y_divs</key> <value>10</value> </param> <param> <key>ref_level</key> <value>10</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>30</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></value> </param> <param> <key>grid_pos</key> <value></value> </param> <param> <key>notebook</key> <value></value> </param> <param> <key>_coordinate</key> <value>(710, 236)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>digital_dxpsk_demod</key> <param> <key>id</key> <value>digital_dxpsk_demod_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>type</key> <value>dqpsk</value> </param> <param> <key>samples_per_symbol</key> <value>samps_per_sym</value> </param> <param> <key>excess_bw</key> <value>0.35</value> </param> <param> <key>phase_bw</key> <value>6.28/100.0</value> </param> <param> <key>timing_bw</key> <value>6.28/100.0</value> </param> <param> <key>omega_relative_limit</key> <value>0.005</value> </param> <param> <key>gray_coded</key> <value>True</value> </param> <param> <key>verbose</key> <value>False</value> </param> <param> <key>log</key> <value>False</value> </param> <param> <key>sync_out</key> <value>False</value> </param> <param> <key>_coordinate</key> <value>(303, 154)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_slider</key> <param> <key>id</key> <value>rx_freq_off</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>label</key> <value>RX Freq Offset (Hz)</value> </param> <param> <key>value</key> <value>freq_offset</value> </param> <param> <key>min</key> <value>-100e3</value> </param> <param> <key>max</key> <value>+100e3</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></value> </param> <param> <key>notebook</key> <value></value> </param> <param> <key>_coordinate</key> <value>(149, 437)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <block> <key>variable_slider</key> <param> <key>id</key> <value>tun_gain</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>label</key> <value>UHD Gain</value> </param> <param> <key>value</key> <value>gain</value> </param> <param> <key>min</key> <value>0</value> </param> <param> <key>max</key> <value>20</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></value> </param> <param> <key>notebook</key> <value></value> </param> <param> <key>_coordinate</key> <value>(306, 438)</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>complex</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>ref_source0</key> <value></value> </param> <param> <key>sd_spec0</key> <value></value> </param> <param> <key>ref_source1</key> <value></value> </param> <param> <key>sd_spec1</key> <value></value> </param> <param> <key>ref_source2</key> <value></value> </param> <param> <key>sd_spec2</key> <value></value> </param> <param> <key>ref_source3</key> <value></value> </param> <param> <key>sd_spec3</key> <value></value> </param> <param> <key>ref_source4</key> <value></value> </param> <param> <key>sd_spec4</key> <value></value> </param> <param> <key>ref_source5</key> <value></value> </param> <param> <key>sd_spec5</key> <value></value> </param> <param> <key>ref_source6</key> <value></value> </param> <param> <key>sd_spec6</key> <value></value> </param> <param> <key>ref_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>tun_freq+rx_freq_off</value> </param> <param> <key>gain0</key> <value>tun_gain</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>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>(18, 276)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> </block> <connection> <source_block_id>digital_dxpsk_demod_0</source_block_id> <sink_block_id>gr_null_sink_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>digital_dxpsk_demod_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_constellationsink2_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_fftsink2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> </flow_graph>