1 <?xml version='1.0' encoding='ASCII'?>
3 <timestamp>Sat Aug 29 11:26:03 2009</timestamp>
8 <value>usrp_rx_lrit</value>
16 <value>USRP LRIT Receiver</value>
23 <key>description</key>
27 <key>window_size</key>
28 <value>4095, 4095</value>
31 <key>generate_options</key>
43 <key>realtime_scheduling</key>
47 <key>_coordinate</key>
48 <value>(10, 10)</value>
59 <value>samp_rate</value>
67 <value>64e6/decim</value>
70 <key>_coordinate</key>
71 <value>(10, 81)</value>
82 <value>symbol_rate</value>
93 <key>_coordinate</key>
94 <value>(11, 148)</value>
113 <value>samp_rate/symbol_rate</value>
116 <key>_coordinate</key>
117 <value>(12, 214)</value>
125 <key>variable_text_box</key>
140 <value>saved_decim</value>
144 <value>int_converter</value>
152 <value>0, 0, 1, 1</value>
159 <key>_coordinate</key>
160 <value>(243, 13)</value>
168 <key>wxgui_scopesink2</key>
171 <value>wxgui_scopesink2_0</value>
179 <value>complex</value>
183 <value>Waveform</value>
187 <value>samp_rate</value>
195 <value>20.0/samp_rate</value>
206 <key>num_inputs</key>
211 <value>1, 0, 1, 1</value>
215 <value>displays, 0</value>
218 <key>_coordinate</key>
219 <value>(434, 551)</value>
230 <value>gr_agc_xx_0</value>
238 <value>complex</value>
250 <value>1.0/32767.0</value>
257 <key>_coordinate</key>
258 <value>(261, 493)</value>
266 <key>root_raised_cosine_filter</key>
269 <value>root_raised_cosine_filter_0</value>
277 <value>fir_filter_ccf</value>
293 <value>samp_rate</value>
297 <value>symbol_rate</value>
308 <key>_coordinate</key>
309 <value>(618, 373)</value>
317 <key>usrp_simple_source_x</key>
320 <value>usrp_simple_source_x_0</value>
328 <value>complex</value>
339 <key>decimation</key>
348 <value>float('inf')</value>
363 <key>hb_filters</key>
367 <key>_coordinate</key>
368 <value>(11, 477)</value>
376 <key>wxgui_fftsink2</key>
379 <value>wxgui_fftsink2_0</value>
387 <value>complex</value>
391 <value>Spectrum</value>
395 <value>samp_rate</value>
398 <key>baseband_freq</key>
435 <value>0, 0, 1, 1</value>
439 <value>displays, 0</value>
442 <key>_coordinate</key>
443 <value>(434, 337)</value>
451 <key>gr_throttle</key>
454 <value>gr_throttle_0</value>
462 <value>complex</value>
465 <key>samples_per_second</key>
466 <value>samp_rate</value>
473 <key>_coordinate</key>
474 <value>(181, 663)</value>
482 <key>wxgui_scopesink2</key>
485 <value>wxgui_scopesink2_1</value>
493 <value>complex</value>
497 <value>Scope Plot</value>
501 <value>samp_rate</value>
509 <value>20.0/samp_rate</value>
520 <key>num_inputs</key>
525 <value>0, 0, 1, 1</value>
529 <value>displays, 1</value>
532 <key>_coordinate</key>
533 <value>(1126, 251)</value>
541 <key>gr_probe_mpsk_snr_c</key>
544 <value>gr_probe_mpsk_snr_c_0</value>
556 <value>0.0001</value>
559 <key>probe_rate</key>
563 <key>_coordinate</key>
564 <value>(1126, 723)</value>
572 <key>wxgui_numbersink2</key>
575 <value>wxgui_numbersink2_0</value>
610 <key>decimal_places</key>
618 <key>number_rate</key>
634 <key>show_gauge</key>
639 <value>2, 0, 1, 1</value>
643 <value>displays, 1</value>
646 <key>_coordinate</key>
647 <value>(1335, 651)</value>
655 <key>gr_mpsk_receiver_cc</key>
658 <value>gr_mpsk_receiver_cc_0</value>
674 <value>costas_alpha</value>
678 <value>costas_alpha*costas_alpha/4.0</value>
694 <value>gain_mu</value>
701 <key>gain_omega</key>
702 <value>gain_mu*gain_mu/4.0</value>
705 <key>omega_relative_limit</key>
709 <key>_coordinate</key>
710 <value>(881, 437)</value>
718 <key>gr_complex_to_real</key>
721 <value>gr_complex_to_real_0</value>
732 <key>_coordinate</key>
733 <value>(1133, 521)</value>
741 <key>gr_char_to_float</key>
744 <value>gr_char_to_float_0</value>
751 <key>_coordinate</key>
752 <value>(1523, 521)</value>
760 <key>gr_binary_slicer_fb</key>
763 <value>gr_binary_slicer_fb_0</value>
770 <key>_coordinate</key>
771 <value>(1343, 521)</value>
779 <key>gr_add_const_vxx</key>
782 <value>gr_add_const_vxx_0</value>
801 <key>_coordinate</key>
802 <value>(1707, 517)</value>
810 <key>gr_float_to_char</key>
813 <value>gr_float_to_char_0</value>
820 <key>_coordinate</key>
821 <value>(1878, 521)</value>
829 <key>gr_file_sink</key>
832 <value>gr_file_sink_0</value>
840 <value>bits.dat</value>
851 <key>_coordinate</key>
852 <value>(2059, 517)</value>
860 <key>gr_file_source</key>
863 <value>gr_file_source_0</value>
871 <value>lrit.dat</value>
875 <value>complex</value>
886 <key>_coordinate</key>
887 <value>(11, 655)</value>
898 <value>displays</value>
906 <value>wx.NB_TOP</value>
910 <value>['USRP RX', 'Costas Output']</value>
914 <value>2, 0, 1, 3</value>
921 <key>_coordinate</key>
922 <value>(14, 351)</value>
930 <key>variable_config</key>
933 <value>saved_decim</value>
948 <key>config_file</key>
949 <value>config_filename</value>
964 <key>_coordinate</key>
965 <value>(246, 172)</value>
973 <key>variable_slider</key>
988 <value>saved_gain</value>
1004 <value>wx.SL_HORIZONTAL</value>
1007 <key>converver</key>
1008 <value>float_converter</value>
1012 <value>0, 1, 1, 1</value>
1019 <key>_coordinate</key>
1020 <value>(411, 11)</value>
1023 <key>_rotation</key>
1028 <key>variable_config</key>
1031 <value>saved_gain</value>
1046 <key>config_file</key>
1047 <value>config_filename</value>
1058 <key>writeback</key>
1062 <key>_coordinate</key>
1063 <value>(412, 172)</value>
1066 <key>_rotation</key>
1071 <key>variable_slider</key>
1082 <value>Frequency</value>
1086 <value>saved_freq</value>
1090 <value>135e6</value>
1094 <value>139e6</value>
1097 <key>num_steps</key>
1102 <value>wx.SL_HORIZONTAL</value>
1105 <key>converver</key>
1106 <value>float_converter</value>
1110 <value>0, 2, 1, 1</value>
1117 <key>_coordinate</key>
1118 <value>(574, 12)</value>
1121 <key>_rotation</key>
1126 <key>variable_config</key>
1129 <value>saved_freq</value>
1137 <value>137e6</value>
1144 <key>config_file</key>
1145 <value>config_filename</value>
1156 <key>writeback</key>
1160 <key>_coordinate</key>
1161 <value>(576, 170)</value>
1164 <key>_rotation</key>
1169 <key>variable_slider</key>
1172 <value>costas_alpha</value>
1180 <value>Costas Alpha</value>
1184 <value>saved_costas_alpha</value>
1195 <key>num_steps</key>
1200 <value>wx.SL_HORIZONTAL</value>
1203 <key>converver</key>
1204 <value>float_converter</value>
1208 <value>1, 0, 1, 1</value>
1215 <key>_coordinate</key>
1216 <value>(738, 13)</value>
1219 <key>_rotation</key>
1224 <key>variable_config</key>
1227 <value>saved_costas_alpha</value>
1235 <value>0.005</value>
1242 <key>config_file</key>
1243 <value>config_filename</value>
1251 <value>costas_alpha</value>
1254 <key>writeback</key>
1255 <value>costas_alpha</value>
1258 <key>_coordinate</key>
1259 <value>(739, 170)</value>
1262 <key>_rotation</key>
1267 <key>variable_config</key>
1270 <value>saved_gain_mu</value>
1278 <value>0.005</value>
1285 <key>config_file</key>
1286 <value>config_filename</value>
1294 <value>gain_mu</value>
1297 <key>writeback</key>
1298 <value>gain_mu</value>
1301 <key>_coordinate</key>
1302 <value>(900, 170)</value>
1305 <key>_rotation</key>
1310 <key>variable_slider</key>
1313 <value>gain_mu</value>
1321 <value>Gain Mu</value>
1325 <value>saved_gain_mu</value>
1336 <key>num_steps</key>
1341 <value>wx.SL_HORIZONTAL</value>
1344 <key>converver</key>
1345 <value>float_converter</value>
1349 <value>1, 1, 1, 1</value>
1356 <key>_coordinate</key>
1357 <value>(902, 13)</value>
1360 <key>_rotation</key>
1368 <value>config_filename</value>
1376 <value>"usrp_rx_lrit.cfg"</value>
1379 <key>_coordinate</key>
1380 <value>(13, 283)</value>
1383 <key>_rotation</key>
1388 <source_block_id>usrp_simple_source_x_0</source_block_id>
1389 <sink_block_id>gr_agc_xx_0</sink_block_id>
1390 <source_key>0</source_key>
1391 <sink_key>0</sink_key>
1394 <source_block_id>gr_agc_xx_0</source_block_id>
1395 <sink_block_id>wxgui_scopesink2_0</sink_block_id>
1396 <source_key>0</source_key>
1397 <sink_key>0</sink_key>
1400 <source_block_id>gr_file_source_0</source_block_id>
1401 <sink_block_id>gr_throttle_0</sink_block_id>
1402 <source_key>0</source_key>
1403 <sink_key>0</sink_key>
1406 <source_block_id>gr_throttle_0</source_block_id>
1407 <sink_block_id>gr_agc_xx_0</sink_block_id>
1408 <source_key>0</source_key>
1409 <sink_key>0</sink_key>
1412 <source_block_id>gr_probe_mpsk_snr_c_0</source_block_id>
1413 <sink_block_id>wxgui_numbersink2_0</sink_block_id>
1414 <source_key>0</source_key>
1415 <sink_key>0</sink_key>
1418 <source_block_id>gr_mpsk_receiver_cc_0</source_block_id>
1419 <sink_block_id>gr_probe_mpsk_snr_c_0</sink_block_id>
1420 <source_key>0</source_key>
1421 <sink_key>0</sink_key>
1424 <source_block_id>gr_agc_xx_0</source_block_id>
1425 <sink_block_id>gr_mpsk_receiver_cc_0</sink_block_id>
1426 <source_key>0</source_key>
1427 <sink_key>0</sink_key>
1430 <source_block_id>gr_mpsk_receiver_cc_0</source_block_id>
1431 <sink_block_id>wxgui_scopesink2_1</sink_block_id>
1432 <source_key>0</source_key>
1433 <sink_key>0</sink_key>
1436 <source_block_id>gr_agc_xx_0</source_block_id>
1437 <sink_block_id>wxgui_fftsink2_0</sink_block_id>
1438 <source_key>0</source_key>
1439 <sink_key>0</sink_key>
1442 <source_block_id>gr_mpsk_receiver_cc_0</source_block_id>
1443 <sink_block_id>gr_complex_to_real_0</sink_block_id>
1444 <source_key>0</source_key>
1445 <sink_key>0</sink_key>
1448 <source_block_id>gr_complex_to_real_0</source_block_id>
1449 <sink_block_id>gr_binary_slicer_fb_0</sink_block_id>
1450 <source_key>0</source_key>
1451 <sink_key>0</sink_key>
1454 <source_block_id>gr_binary_slicer_fb_0</source_block_id>
1455 <sink_block_id>gr_char_to_float_0</sink_block_id>
1456 <source_key>0</source_key>
1457 <sink_key>0</sink_key>
1460 <source_block_id>gr_char_to_float_0</source_block_id>
1461 <sink_block_id>gr_add_const_vxx_0</sink_block_id>
1462 <source_key>0</source_key>
1463 <sink_key>0</sink_key>
1466 <source_block_id>gr_add_const_vxx_0</source_block_id>
1467 <sink_block_id>gr_float_to_char_0</sink_block_id>
1468 <source_key>0</source_key>
1469 <sink_key>0</sink_key>
1472 <source_block_id>gr_float_to_char_0</source_block_id>
1473 <sink_block_id>gr_file_sink_0</sink_block_id>
1474 <source_key>0</source_key>
1475 <sink_key>0</sink_key>