1 <?xml version='1.0' encoding='ASCII'?>
3 <timestamp>Mon Sep 7 13:05:09 2009</timestamp>
8 <value>usrp_rx_hrpt</value>
16 <value>USRP HRPT Receiver</value>
23 <key>description</key>
27 <key>window_size</key>
28 <value>4096,4096</value>
31 <key>generate_options</key>
43 <key>realtime_scheduling</key>
47 <key>_coordinate</key>
48 <value>(10, 10)</value>
59 <value>import_0</value>
67 <value>import math</value>
70 <key>_coordinate</key>
71 <value>(9, 202)</value>
79 <key>gr_throttle</key>
82 <value>throttle</value>
90 <value>complex</value>
93 <key>samples_per_second</key>
94 <value>sample_rate</value>
101 <key>_coordinate</key>
102 <value>(79, 518)</value>
124 <key>_coordinate</key>
125 <value>(186, 10)</value>
144 <value>int(sps/2.0)</value>
147 <key>_coordinate</key>
148 <value>(589, 13)</value>
159 <value>sym_rate</value>
167 <value>600*1109</value>
170 <key>_coordinate</key>
171 <value>(383, 7)</value>
190 <value>sample_rate/sym_rate</value>
193 <key>_coordinate</key>
194 <value>(479, 11)</value>
205 <value>sample_rate</value>
213 <value>64e6/decim</value>
216 <key>_coordinate</key>
217 <value>(273, 9)</value>
225 <key>wxgui_fftsink2</key>
228 <value>rx_fftsink</value>
236 <value>complex</value>
240 <value>RX Spectrum</value>
244 <value>sample_rate</value>
247 <key>baseband_freq</key>
248 <value>1698e6</value>
288 <value>0, 0, 1, 1</value>
292 <value>displays, 0</value>
295 <key>_coordinate</key>
296 <value>(433, 297)</value>
304 <key>wxgui_scopesink2</key>
307 <value>wxgui_scopesink2_0</value>
315 <value>complex</value>
319 <value>RX Waveform</value>
323 <value>sample_rate</value>
331 <value>20.0/sample_rate</value>
342 <key>num_inputs</key>
347 <value>1, 0, 1, 1</value>
351 <value>displays, 0</value>
354 <key>_coordinate</key>
355 <value>(434, 603)</value>
363 <key>variable_slider</key>
366 <value>pll_alpha</value>
374 <value>PLL Alpha</value>
394 <value>wx.SL_HORIZONTAL</value>
398 <value>float_converter</value>
402 <value>0, 0, 1, 1</value>
409 <key>_coordinate</key>
410 <value>(192, 100)</value>
418 <key>variable_slider</key>
421 <value>sync_alpha</value>
429 <value>SYNC Alpha</value>
449 <value>wx.SL_HORIZONTAL</value>
453 <value>float_converter</value>
457 <value>0, 1, 1, 1</value>
464 <key>_coordinate</key>
465 <value>(344, 101)</value>
476 <value>max_carrier_offset</value>
484 <value>2*math.pi*100e3/sample_rate</value>
487 <key>_coordinate</key>
488 <value>(671, 14)</value>
499 <value>max_sync_offset</value>
510 <key>_coordinate</key>
511 <value>(805, 13)</value>
519 <key>gr_file_source</key>
530 <value>poes-d16.dat</value>
534 <value>complex</value>
545 <key>_coordinate</key>
546 <value>(34, 423)</value>
565 <value>complex</value>
584 <key>_coordinate</key>
585 <value>(261, 494)</value>
593 <key>wxgui_scopesink2</key>
596 <value>wxgui_scopesink2_0_0</value>
608 <value>Post-PLL</value>
612 <value>sample_rate</value>
620 <value>20.0/sample_rate</value>
631 <key>num_inputs</key>
636 <value>0, 0, 1, 1</value>
640 <value>displays, 1</value>
643 <key>_coordinate</key>
644 <value>(618, 335)</value>
652 <key>noaa_hrpt_pll_cf</key>
655 <value>noaa_hrpt_pll_cf_0</value>
663 <value>pll_alpha</value>
667 <value>pll_alpha**2/4.0</value>
670 <key>max_offset</key>
671 <value>max_carrier_offset</value>
674 <key>_coordinate</key>
675 <value>(639, 502)</value>
683 <key>noaa_hrpt_sync_ff</key>
686 <value>noaa_hrpt_sync_ff_0</value>
698 <value>.005*.005/4.0</value>
705 <key>max_offset</key>
706 <value>max_sync_offset</value>
709 <key>_coordinate</key>
710 <value>(876, 494)</value>
718 <key>gr_binary_slicer_fb</key>
721 <value>gr_binary_slicer_fb_0</value>
728 <key>_coordinate</key>
729 <value>(1108, 522)</value>
737 <key>virtual_sink</key>
740 <value>virtual_sink_1</value>
751 <key>_coordinate</key>
752 <value>(1289, 518)</value>
760 <key>gr_file_sink</key>
763 <value>gr_file_sink_0</value>
771 <value>bits.dat</value>
782 <key>_coordinate</key>
783 <value>(981, 919)</value>
791 <key>gr_char_to_float</key>
794 <value>gr_char_to_float_0</value>
801 <key>_coordinate</key>
802 <value>(477, 923)</value>
810 <key>gr_float_to_char</key>
813 <value>gr_float_to_char_0</value>
820 <key>_coordinate</key>
821 <value>(809, 923)</value>
829 <key>gr_add_const_vxx</key>
832 <value>gr_add_const_vxx_0</value>
851 <key>_coordinate</key>
852 <value>(653, 919)</value>
860 <key>virtual_source</key>
863 <value>virtual_source_0</value>
874 <key>_coordinate</key>
875 <value>(283, 919)</value>
883 <key>wxgui_scopesink2</key>
886 <value>wxgui_scopesink2_0_0_0_0</value>
898 <value>Post-SYNC</value>
902 <value>sym_rate</value>
910 <value>20.0/sym_rate</value>
921 <key>num_inputs</key>
926 <value>1, 0, 1, 1</value>
930 <value>displays, 1</value>
933 <key>_coordinate</key>
934 <value>(872, 607)</value>
945 <value>displays</value>
953 <value>wx.NB_TOP</value>
957 <value>['RX','PLL/SYNC']</value>
961 <value>1, 0, 1, 2</value>
968 <key>_coordinate</key>
969 <value>(9, 99)</value>
977 <source_block_id>src</source_block_id>
978 <sink_block_id>throttle</sink_block_id>
979 <source_key>0</source_key>
980 <sink_key>0</sink_key>
983 <source_block_id>throttle</source_block_id>
984 <sink_block_id>agr</sink_block_id>
985 <source_key>0</source_key>
986 <sink_key>0</sink_key>
989 <source_block_id>agr</source_block_id>
990 <sink_block_id>rx_fftsink</sink_block_id>
991 <source_key>0</source_key>
992 <sink_key>0</sink_key>
995 <source_block_id>agr</source_block_id>
996 <sink_block_id>wxgui_scopesink2_0</sink_block_id>
997 <source_key>0</source_key>
998 <sink_key>0</sink_key>
1001 <source_block_id>gr_binary_slicer_fb_0</source_block_id>
1002 <sink_block_id>virtual_sink_1</sink_block_id>
1003 <source_key>0</source_key>
1004 <sink_key>0</sink_key>
1007 <source_block_id>agr</source_block_id>
1008 <sink_block_id>noaa_hrpt_pll_cf_0</sink_block_id>
1009 <source_key>0</source_key>
1010 <sink_key>0</sink_key>
1013 <source_block_id>noaa_hrpt_pll_cf_0</source_block_id>
1014 <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
1015 <source_key>0</source_key>
1016 <sink_key>0</sink_key>
1019 <source_block_id>noaa_hrpt_pll_cf_0</source_block_id>
1020 <sink_block_id>noaa_hrpt_sync_ff_0</sink_block_id>
1021 <source_key>0</source_key>
1022 <sink_key>0</sink_key>
1025 <source_block_id>noaa_hrpt_sync_ff_0</source_block_id>
1026 <sink_block_id>gr_binary_slicer_fb_0</sink_block_id>
1027 <source_key>0</source_key>
1028 <sink_key>0</sink_key>
1031 <source_block_id>noaa_hrpt_sync_ff_0</source_block_id>
1032 <sink_block_id>wxgui_scopesink2_0_0_0_0</sink_block_id>
1033 <source_key>0</source_key>
1034 <sink_key>0</sink_key>
1037 <source_block_id>virtual_source_0</source_block_id>
1038 <sink_block_id>gr_char_to_float_0</sink_block_id>
1039 <source_key>0</source_key>
1040 <sink_key>0</sink_key>
1043 <source_block_id>gr_float_to_char_0</source_block_id>
1044 <sink_block_id>gr_file_sink_0</sink_block_id>
1045 <source_key>0</source_key>
1046 <sink_key>0</sink_key>
1049 <source_block_id>gr_add_const_vxx_0</source_block_id>
1050 <sink_block_id>gr_float_to_char_0</sink_block_id>
1051 <source_key>0</source_key>
1052 <sink_key>0</sink_key>
1055 <source_block_id>gr_char_to_float_0</source_block_id>
1056 <sink_block_id>gr_add_const_vxx_0</sink_block_id>
1057 <source_key>0</source_key>
1058 <sink_key>0</sink_key>