1 <?xml version='1.0' encoding='ASCII'?>
3 <timestamp>Wed Dec 16 09:14:28 2009</timestamp>
8 <value>file_rx_lrit</value>
16 <value>LRIT Receiver (from capture file)</value>
23 <key>description</key>
27 <key>window_size</key>
28 <value>4095, 4095</value>
31 <key>generate_options</key>
39 <key>run_options</key>
47 <key>realtime_scheduling</key>
51 <key>_coordinate</key>
52 <value>(10, 10)</value>
63 <value>symbol_rate</value>
74 <key>_coordinate</key>
75 <value>(347, 10)</value>
94 <value>sample_rate/symbol_rate</value>
97 <key>_coordinate</key>
98 <value>(445, 10)</value>
109 <value>config_filename</value>
117 <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
120 <key>_coordinate</key>
121 <value>(11, 136)</value>
132 <value>import_0</value>
140 <value>import os</value>
143 <key>_coordinate</key>
144 <value>(10, 82)</value>
155 <value>sample_rate</value>
163 <value>64e6/decim</value>
166 <key>_coordinate</key>
167 <value>(249, 10)</value>
175 <key>wxgui_fftsink2</key>
178 <value>rx_spectrum</value>
186 <value>complex</value>
190 <value>Baseband Spectrum</value>
194 <value>sample_rate</value>
197 <key>baseband_freq</key>
246 <value>0, 0, 1, 1</value>
250 <value>displays, 0</value>
253 <key>_coordinate</key>
254 <value>(267, 556)</value>
262 <key>gr_file_source</key>
265 <value>gr_file_source_0</value>
273 <value>lrit.dat</value>
277 <value>complex</value>
288 <key>_coordinate</key>
289 <value>(79, 729)</value>
297 <key>gr_throttle</key>
300 <value>gr_throttle_0</value>
308 <value>complex</value>
311 <key>samples_per_second</key>
312 <value>sample_rate</value>
319 <key>_coordinate</key>
320 <value>(60, 824)</value>
328 <key>wxgui_scopesink2</key>
331 <value>rx_waveform</value>
339 <value>complex</value>
343 <value>Baseband Waveform</value>
347 <value>sample_rate</value>
359 <value>20.0/sample_rate</value>
370 <key>num_inputs</key>
379 <value>1, 0, 1, 1</value>
383 <value>displays, 0</value>
386 <key>_coordinate</key>
387 <value>(267, 915)</value>
395 <key>variable_slider</key>
398 <value>gain_mu</value>
406 <value>Gain Mu</value>
410 <value>saved_gain_mu</value>
426 <value>wx.SL_HORIZONTAL</value>
430 <value>float_converter</value>
434 <value>0, 1, 1, 1</value>
441 <key>_coordinate</key>
442 <value>(478, 91)</value>
450 <key>wxgui_fftsink2</key>
453 <value>costas_spectrum</value>
461 <value>complex</value>
465 <value>PLL Spectrum</value>
469 <value>sample_rate</value>
472 <key>baseband_freq</key>
513 <value>window.hanning</value>
521 <value>0, 0, 1, 1</value>
525 <value>displays, 2</value>
528 <key>_coordinate</key>
529 <value>(916, 535)</value>
537 <key>gr_clock_recovery_mm_xx</key>
540 <value>gr_clock_recovery_mm_xx_0</value>
548 <value>complex</value>
555 <key>gain_omega</key>
556 <value>(gain_mu**2)/4.0</value>
564 <value>gain_mu</value>
567 <key>omega_relative_limit</key>
571 <key>_coordinate</key>
572 <value>(915, 789)</value>
580 <key>wxgui_fftsink2</key>
583 <value>costas_spectrum_0</value>
591 <value>complex</value>
595 <value>Bit Sync Spectrum</value>
599 <value>symbol_rate</value>
602 <key>baseband_freq</key>
643 <value>window.hanning</value>
651 <value>0, 0, 1, 1</value>
655 <value>displays, 3</value>
658 <key>_coordinate</key>
659 <value>(1160, 539)</value>
670 <value>displays</value>
678 <value>wx.NB_TOP</value>
682 <value>['USRP RX', 'RRC Filter', 'PLL', 'MM']</value>
686 <value>1, 0, 1, 2</value>
693 <key>_coordinate</key>
694 <value>(15, 206)</value>
702 <key>variable_slider</key>
705 <value>costas_alpha</value>
713 <value>Costas Alpha</value>
717 <value>saved_costas_alpha</value>
733 <value>wx.SL_HORIZONTAL</value>
737 <value>float_converter</value>
741 <value>0, 0, 1, 1</value>
748 <key>_coordinate</key>
749 <value>(338, 90)</value>
757 <key>wxgui_scopesink2</key>
760 <value>costas_waveform</value>
768 <value>complex</value>
772 <value>PLL Waveform</value>
776 <value>sample_rate</value>
788 <value>20.0/sample_rate</value>
799 <key>num_inputs</key>
808 <value>1, 0, 1, 1</value>
812 <value>displays, 2</value>
815 <key>_coordinate</key>
816 <value>(915, 928)</value>
824 <key>wxgui_scopesink2</key>
827 <value>mm_waveform</value>
835 <value>complex</value>
839 <value>Constellation</value>
843 <value>symbol_rate</value>
855 <value>20.0/symbol_rate</value>
866 <key>num_inputs</key>
875 <value>1, 0, 1, 1</value>
879 <value>displays, 3</value>
882 <key>_coordinate</key>
883 <value>(1160, 922)</value>
891 <key>variable_config</key>
894 <value>saved_costas_alpha</value>
909 <key>config_file</key>
910 <value>config_filename</value>
914 <value>'usrp_rx_lrit'</value>
918 <value>'costas_alpha'</value>
922 <value>costas_alpha</value>
925 <key>_coordinate</key>
926 <value>(251, 244)</value>
934 <key>variable_config</key>
937 <value>saved_gain_mu</value>
952 <key>config_file</key>
953 <value>config_filename</value>
957 <value>'usrp_rx_lrit'</value>
961 <value>'gain_mu'</value>
965 <value>gain_mu</value>
968 <key>_coordinate</key>
969 <value>(411, 242)</value>
1003 <key>_coordinate</key>
1004 <value>(249, 90)</value>
1007 <key>_rotation</key>
1012 <key>wxgui_fftsink2</key>
1015 <value>rrc_spectrum</value>
1023 <value>complex</value>
1027 <value>RRC Spectrum</value>
1030 <key>samp_rate</key>
1031 <value>sample_rate</value>
1034 <key>baseband_freq</key>
1038 <key>y_per_div</key>
1046 <key>ref_level</key>
1050 <key>ref_scale</key>
1062 <key>peak_hold</key>
1063 <value>False</value>
1070 <key>avg_alpha</key>
1075 <value>window.hanning</value>
1083 <value>0, 0, 1, 1</value>
1087 <value>displays, 1</value>
1090 <key>_coordinate</key>
1091 <value>(705, 534)</value>
1094 <key>_rotation</key>
1099 <key>gr_agc_xx</key>
1102 <value>gr_agc_xx_0</value>
1110 <value>complex</value>
1117 <key>reference</key>
1122 <value>1.0/32767.0</value>
1129 <key>_coordinate</key>
1130 <value>(273, 800)</value>
1133 <key>_rotation</key>
1138 <key>wxgui_scopesink2</key>
1141 <value>rx_waveform_0</value>
1149 <value>complex</value>
1153 <value>RRC Waveform</value>
1156 <key>samp_rate</key>
1157 <value>sample_rate</value>
1169 <value>20.0/sample_rate</value>
1172 <key>ac_couple</key>
1173 <value>False</value>
1177 <value>False</value>
1180 <key>num_inputs</key>
1189 <value>1, 0, 1, 1</value>
1193 <value>displays, 1</value>
1196 <key>_coordinate</key>
1197 <value>(706, 927)</value>
1200 <key>_rotation</key>
1205 <key>gr_costas_loop_cc</key>
1208 <value>costas</value>
1216 <value>costas_alpha</value>
1220 <value>(costas_alpha**2)/4.0</value>
1224 <value>50e-6*sps</value>
1228 <value>-50e-6*sps</value>
1235 <key>_coordinate</key>
1236 <value>(706, 792)</value>
1239 <key>_rotation</key>
1244 <key>root_raised_cosine_filter</key>
1255 <value>fir_filter_ccf</value>
1270 <key>samp_rate</key>
1271 <value>sample_rate</value>
1275 <value>symbol_rate</value>
1283 <value>int(11*sample_rate/symbol_rate)</value>
1286 <key>_coordinate</key>
1287 <value>(448, 784)</value>
1290 <key>_rotation</key>
1295 <source_block_id>rrc</source_block_id>
1296 <sink_block_id>rx_waveform_0</sink_block_id>
1297 <source_key>0</source_key>
1298 <sink_key>0</sink_key>
1301 <source_block_id>rrc</source_block_id>
1302 <sink_block_id>rrc_spectrum</sink_block_id>
1303 <source_key>0</source_key>
1304 <sink_key>0</sink_key>
1307 <source_block_id>gr_agc_xx_0</source_block_id>
1308 <sink_block_id>rrc</sink_block_id>
1309 <source_key>0</source_key>
1310 <sink_key>0</sink_key>
1313 <source_block_id>gr_throttle_0</source_block_id>
1314 <sink_block_id>rx_waveform</sink_block_id>
1315 <source_key>0</source_key>
1316 <sink_key>0</sink_key>
1319 <source_block_id>gr_throttle_0</source_block_id>
1320 <sink_block_id>rx_spectrum</sink_block_id>
1321 <source_key>0</source_key>
1322 <sink_key>0</sink_key>
1325 <source_block_id>gr_throttle_0</source_block_id>
1326 <sink_block_id>gr_agc_xx_0</sink_block_id>
1327 <source_key>0</source_key>
1328 <sink_key>0</sink_key>
1331 <source_block_id>gr_file_source_0</source_block_id>
1332 <sink_block_id>gr_throttle_0</sink_block_id>
1333 <source_key>0</source_key>
1334 <sink_key>0</sink_key>
1337 <source_block_id>rrc</source_block_id>
1338 <sink_block_id>costas</sink_block_id>
1339 <source_key>0</source_key>
1340 <sink_key>0</sink_key>
1343 <source_block_id>costas</source_block_id>
1344 <sink_block_id>costas_spectrum</sink_block_id>
1345 <source_key>0</source_key>
1346 <sink_key>0</sink_key>
1349 <source_block_id>costas</source_block_id>
1350 <sink_block_id>costas_waveform</sink_block_id>
1351 <source_key>0</source_key>
1352 <sink_key>0</sink_key>
1355 <source_block_id>costas</source_block_id>
1356 <sink_block_id>gr_clock_recovery_mm_xx_0</sink_block_id>
1357 <source_key>0</source_key>
1358 <sink_key>0</sink_key>
1361 <source_block_id>gr_clock_recovery_mm_xx_0</source_block_id>
1362 <sink_block_id>costas_spectrum_0</sink_block_id>
1363 <source_key>0</source_key>
1364 <sink_key>0</sink_key>
1367 <source_block_id>gr_clock_recovery_mm_xx_0</source_block_id>
1368 <sink_block_id>mm_waveform</sink_block_id>
1369 <source_key>0</source_key>
1370 <sink_key>0</sink_key>