1 <?xml version='1.0' encoding='ASCII'?>
3 <timestamp>Wed Dec 16 09:47:16 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>
39 <key>run_options</key>
47 <key>realtime_scheduling</key>
51 <key>_coordinate</key>
52 <value>(10, 10)</value>
63 <value>sample_rate</value>
71 <value>64e6/decim</value>
74 <key>_coordinate</key>
75 <value>(245, 9)</value>
86 <value>symbol_rate</value>
97 <key>_coordinate</key>
98 <value>(351, 9)</value>
117 <value>sample_rate/symbol_rate</value>
120 <key>_coordinate</key>
121 <value>(456, 9)</value>
132 <value>import_0</value>
140 <value>import os</value>
143 <key>_coordinate</key>
144 <value>(9, 83)</value>
155 <value>config_filename</value>
163 <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
166 <key>_coordinate</key>
167 <value>(10, 142)</value>
175 <key>variable_text_box</key>
186 <value>Frequency</value>
190 <value>saved_freq</value>
194 <value>float_converter</value>
202 <value>0, 0, 1, 1</value>
209 <key>_coordinate</key>
210 <value>(247, 149)</value>
218 <key>variable_config</key>
221 <value>saved_freq</value>
229 <value>1691e6</value>
236 <key>config_file</key>
237 <value>config_filename</value>
241 <value>'usrp_rx_lrit'</value>
245 <value>'freq'</value>
252 <key>_coordinate</key>
253 <value>(246, 299)</value>
261 <key>variable_config</key>
264 <value>saved_offset</value>
279 <key>config_file</key>
280 <value>config_filename</value>
284 <value>'usrp_rx_lrit'</value>
288 <value>'offset'</value>
292 <value>offset</value>
295 <key>_coordinate</key>
296 <value>(406, 300)</value>
304 <key>variable_slider</key>
307 <value>offset</value>
315 <value>Offset</value>
319 <value>saved_offset</value>
335 <value>wx.SL_HORIZONTAL</value>
339 <value>float_converter</value>
343 <value>0, 1, 1, 1</value>
350 <key>_coordinate</key>
351 <value>(390, 149)</value>
359 <key>variable_slider</key>
362 <value>costas_alpha</value>
370 <value>Costas Alpha</value>
374 <value>saved_costas_alpha</value>
390 <value>wx.SL_HORIZONTAL</value>
394 <value>float_converter</value>
398 <value>1, 1, 1, 1</value>
405 <key>_coordinate</key>
406 <value>(813, 152)</value>
414 <key>variable_slider</key>
417 <value>gain_mu</value>
425 <value>Gain Mu</value>
429 <value>saved_gain_mu</value>
445 <value>wx.SL_HORIZONTAL</value>
449 <value>float_converter</value>
453 <value>1, 2, 1, 1</value>
460 <key>_coordinate</key>
461 <value>(957, 151)</value>
469 <key>variable_config</key>
472 <value>saved_gain</value>
487 <key>config_file</key>
488 <value>config_filename</value>
492 <value>'usrp_rx_lrit'</value>
496 <value>'gain'</value>
503 <key>_coordinate</key>
504 <value>(565, 300)</value>
512 <key>variable_config</key>
515 <value>saved_decim</value>
530 <key>config_file</key>
531 <value>config_filename</value>
535 <value>'usrp_rx_lrit'</value>
539 <value>'decim'</value>
546 <key>_coordinate</key>
547 <value>(725, 300)</value>
555 <key>variable_text_box</key>
570 <value>saved_decim</value>
574 <value>int_converter</value>
582 <value>0, 2, 1, 1</value>
589 <key>_coordinate</key>
590 <value>(672, 151)</value>
598 <key>variable_config</key>
601 <value>saved_costas_alpha</value>
616 <key>config_file</key>
617 <value>config_filename</value>
621 <value>'usrp_rx_lrit'</value>
625 <value>'costas_alpha'</value>
629 <value>costas_alpha</value>
632 <key>_coordinate</key>
633 <value>(885, 298)</value>
641 <key>variable_config</key>
644 <value>saved_gain_mu</value>
659 <key>config_file</key>
660 <value>config_filename</value>
664 <value>'usrp_rx_lrit'</value>
668 <value>'gain_mu'</value>
672 <value>gain_mu</value>
675 <key>_coordinate</key>
676 <value>(1046, 298)</value>
684 <key>variable_config</key>
699 <value>string</value>
702 <key>config_file</key>
703 <value>config_filename</value>
707 <value>'usrp_rx_lrit'</value>
711 <value>'side'</value>
718 <key>_coordinate</key>
719 <value>(1102, 152)</value>
730 <value>gr_agc_xx_0</value>
738 <value>complex</value>
750 <value>1.0/32767.0</value>
757 <key>_coordinate</key>
758 <value>(286, 729)</value>
766 <key>wxgui_scopesink2</key>
769 <value>rx_waveform</value>
777 <value>complex</value>
781 <value>RX Waveform</value>
785 <value>sample_rate</value>
797 <value>20.0/sample_rate</value>
808 <key>num_inputs</key>
817 <value>1, 0, 1, 1</value>
821 <value>displays, 0</value>
824 <key>_coordinate</key>
825 <value>(281, 862)</value>
833 <key>wxgui_fftsink2</key>
836 <value>rx_spectrum</value>
844 <value>complex</value>
848 <value>RX Spectrum</value>
852 <value>sample_rate</value>
855 <key>baseband_freq</key>
904 <value>0, 0, 1, 1</value>
908 <value>displays, 0</value>
911 <key>_coordinate</key>
912 <value>(280, 468)</value>
920 <key>root_raised_cosine_filter</key>
923 <value>root_raised_cosine_filter_0</value>
931 <value>fir_filter_ccf</value>
947 <value>sample_rate</value>
951 <value>symbol_rate</value>
959 <value>int(11*sample_rate/symbol_rate)</value>
962 <key>_coordinate</key>
963 <value>(472, 713)</value>
971 <key>wxgui_scopesink2</key>
974 <value>rrc_waveform</value>
982 <value>complex</value>
986 <value>RRC Waveform</value>
990 <value>sample_rate</value>
1002 <value>20.0/sample_rate</value>
1005 <key>ac_couple</key>
1006 <value>False</value>
1010 <value>False</value>
1013 <key>num_inputs</key>
1022 <value>1, 0, 1, 1</value>
1026 <value>displays, 1</value>
1029 <key>_coordinate</key>
1030 <value>(768, 866)</value>
1033 <key>_rotation</key>
1038 <key>wxgui_fftsink2</key>
1041 <value>rrc_spectrum</value>
1049 <value>complex</value>
1053 <value>RRC Spectrum</value>
1056 <key>samp_rate</key>
1057 <value>sample_rate</value>
1060 <key>baseband_freq</key>
1061 <value>freq+offset</value>
1064 <key>y_per_div</key>
1072 <key>ref_level</key>
1076 <key>ref_scale</key>
1088 <key>peak_hold</key>
1089 <value>False</value>
1093 <value>False</value>
1096 <key>avg_alpha</key>
1109 <value>0, 0, 1, 1</value>
1113 <value>displays, 1</value>
1116 <key>_coordinate</key>
1117 <value>(767, 499)</value>
1120 <key>_rotation</key>
1125 <key>gr_costas_loop_cc</key>
1128 <value>costas</value>
1136 <value>costas_alpha</value>
1140 <value>(costas_alpha**2.0)/4.0</value>
1144 <value>50e-6*sps</value>
1148 <value>-50e-6*sps</value>
1155 <key>_coordinate</key>
1156 <value>(767, 721)</value>
1159 <key>_rotation</key>
1164 <key>wxgui_fftsink2</key>
1167 <value>costas_spectrum</value>
1175 <value>complex</value>
1179 <value>PLL Spectrum</value>
1182 <key>samp_rate</key>
1183 <value>sample_rate</value>
1186 <key>baseband_freq</key>
1187 <value>freq+offset</value>
1190 <key>y_per_div</key>
1198 <key>ref_level</key>
1202 <key>ref_scale</key>
1214 <key>peak_hold</key>
1215 <value>False</value>
1219 <value>False</value>
1222 <key>avg_alpha</key>
1235 <value>0, 0, 1, 1</value>
1239 <value>displays, 2</value>
1242 <key>_coordinate</key>
1243 <value>(969, 502)</value>
1246 <key>_rotation</key>
1251 <key>wxgui_fftsink2</key>
1254 <value>mm_spectrum</value>
1262 <value>complex</value>
1266 <value>Bit Sync Spectrum</value>
1269 <key>samp_rate</key>
1270 <value>symbol_rate</value>
1273 <key>baseband_freq</key>
1277 <key>y_per_div</key>
1285 <key>ref_level</key>
1289 <key>ref_scale</key>
1301 <key>peak_hold</key>
1302 <value>False</value>
1306 <value>False</value>
1309 <key>avg_alpha</key>
1322 <value>0, 0, 1, 1</value>
1326 <value>displays, 3</value>
1329 <key>_coordinate</key>
1330 <value>(1225, 503)</value>
1333 <key>_rotation</key>
1338 <key>wxgui_scopesink2</key>
1341 <value>costas_waveform</value>
1349 <value>complex</value>
1353 <value>PLL Waveform</value>
1356 <key>samp_rate</key>
1357 <value>sample_rate</value>
1369 <value>20.0/sample_rate</value>
1372 <key>ac_couple</key>
1373 <value>False</value>
1377 <value>False</value>
1380 <key>num_inputs</key>
1389 <value>1, 0, 1, 1</value>
1393 <value>displays, 2</value>
1396 <key>_coordinate</key>
1397 <value>(968, 852)</value>
1400 <key>_rotation</key>
1405 <key>gr_clock_recovery_mm_xx</key>
1408 <value>mm_sync</value>
1416 <value>complex</value>
1423 <key>gain_omega</key>
1424 <value>(gain_mu**2)/4.0</value>
1432 <value>gain_mu</value>
1435 <key>omega_relative_limit</key>
1436 <value>50e-6*sps</value>
1439 <key>_coordinate</key>
1440 <value>(969, 722)</value>
1443 <key>_rotation</key>
1448 <key>wxgui_scopesink2</key>
1451 <value>mm_const</value>
1459 <value>complex</value>
1463 <value>Constellation</value>
1466 <key>samp_rate</key>
1467 <value>symbol_rate</value>
1479 <value>20.0/symbol_rate</value>
1482 <key>ac_couple</key>
1483 <value>False</value>
1490 <key>num_inputs</key>
1499 <value>1, 0, 1, 1</value>
1503 <value>displays, 3</value>
1506 <key>_coordinate</key>
1507 <value>(1225, 859)</value>
1510 <key>_rotation</key>
1518 <value>displays</value>
1526 <value>wx.NB_TOP</value>
1530 <value>['USRP RX','RRC','PLL','Const']</value>
1534 <value>2, 0, 1, 3</value>
1541 <key>_coordinate</key>
1542 <value>(10, 228)</value>
1545 <key>_rotation</key>
1550 <key>variable_slider</key>
1565 <value>saved_gain</value>
1576 <key>num_steps</key>
1581 <value>wx.SL_HORIZONTAL</value>
1584 <key>converver</key>
1585 <value>float_converter</value>
1589 <value>1, 0, 1, 1</value>
1596 <key>_coordinate</key>
1597 <value>(532, 150)</value>
1600 <key>_rotation</key>
1605 <key>gr_throttle</key>
1608 <value>gr_throttle_0</value>
1612 <value>False</value>
1616 <value>complex</value>
1619 <key>samples_per_second</key>
1620 <value>sample_rate</value>
1627 <key>_coordinate</key>
1628 <value>(63, 859)</value>
1631 <key>_rotation</key>
1636 <key>gr_file_source</key>
1639 <value>gr_file_source_0</value>
1643 <value>False</value>
1647 <value>lrit.dat</value>
1651 <value>complex</value>
1655 <value>False</value>
1662 <key>_coordinate</key>
1663 <value>(36, 943)</value>
1666 <key>_rotation</key>
1671 <key>usrp_simple_source_x</key>
1674 <value>usrp_simple_source_x_0</value>
1682 <value>complex</value>
1693 <key>decimation</key>
1694 <value>decim</value>
1697 <key>frequency</key>
1698 <value>freq+offset</value>
1701 <key>lo_offset</key>
1702 <value>float('inf')</value>
1717 <key>hb_filters</key>
1721 <key>_coordinate</key>
1722 <value>(19, 713)</value>
1725 <key>_rotation</key>
1730 <source_block_id>gr_agc_xx_0</source_block_id>
1731 <sink_block_id>root_raised_cosine_filter_0</sink_block_id>
1732 <source_key>0</source_key>
1733 <sink_key>0</sink_key>
1736 <source_block_id>gr_throttle_0</source_block_id>
1737 <sink_block_id>gr_agc_xx_0</sink_block_id>
1738 <source_key>0</source_key>
1739 <sink_key>0</sink_key>
1742 <source_block_id>gr_file_source_0</source_block_id>
1743 <sink_block_id>gr_throttle_0</sink_block_id>
1744 <source_key>0</source_key>
1745 <sink_key>0</sink_key>
1748 <source_block_id>usrp_simple_source_x_0</source_block_id>
1749 <sink_block_id>gr_agc_xx_0</sink_block_id>
1750 <source_key>0</source_key>
1751 <sink_key>0</sink_key>
1754 <source_block_id>usrp_simple_source_x_0</source_block_id>
1755 <sink_block_id>rx_spectrum</sink_block_id>
1756 <source_key>0</source_key>
1757 <sink_key>0</sink_key>
1760 <source_block_id>gr_throttle_0</source_block_id>
1761 <sink_block_id>rx_spectrum</sink_block_id>
1762 <source_key>0</source_key>
1763 <sink_key>0</sink_key>
1766 <source_block_id>usrp_simple_source_x_0</source_block_id>
1767 <sink_block_id>rx_waveform</sink_block_id>
1768 <source_key>0</source_key>
1769 <sink_key>0</sink_key>
1772 <source_block_id>gr_throttle_0</source_block_id>
1773 <sink_block_id>rx_waveform</sink_block_id>
1774 <source_key>0</source_key>
1775 <sink_key>0</sink_key>
1778 <source_block_id>root_raised_cosine_filter_0</source_block_id>
1779 <sink_block_id>rrc_waveform</sink_block_id>
1780 <source_key>0</source_key>
1781 <sink_key>0</sink_key>
1784 <source_block_id>root_raised_cosine_filter_0</source_block_id>
1785 <sink_block_id>rrc_spectrum</sink_block_id>
1786 <source_key>0</source_key>
1787 <sink_key>0</sink_key>
1790 <source_block_id>root_raised_cosine_filter_0</source_block_id>
1791 <sink_block_id>costas</sink_block_id>
1792 <source_key>0</source_key>
1793 <sink_key>0</sink_key>
1796 <source_block_id>costas</source_block_id>
1797 <sink_block_id>costas_spectrum</sink_block_id>
1798 <source_key>0</source_key>
1799 <sink_key>0</sink_key>
1802 <source_block_id>costas</source_block_id>
1803 <sink_block_id>costas_waveform</sink_block_id>
1804 <source_key>0</source_key>
1805 <sink_key>0</sink_key>
1808 <source_block_id>costas</source_block_id>
1809 <sink_block_id>mm_sync</sink_block_id>
1810 <source_key>0</source_key>
1811 <sink_key>0</sink_key>
1814 <source_block_id>mm_sync</source_block_id>
1815 <sink_block_id>mm_spectrum</sink_block_id>
1816 <source_key>0</source_key>
1817 <sink_key>0</sink_key>
1820 <source_block_id>mm_sync</source_block_id>
1821 <sink_block_id>mm_const</sink_block_id>
1822 <source_key>0</source_key>
1823 <sink_key>0</sink_key>