1 <?xml version='1.0' encoding='ASCII'?>
3 <timestamp>Sun Sep 27 10:13:25 2009</timestamp>
8 <value>usrp_rx_hrpt_nogui</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>max_carrier_offset</value>
67 <value>2*math.pi*100e3/sample_rate</value>
70 <key>_coordinate</key>
71 <value>(575, 19)</value>
82 <value>sym_rate</value>
90 <value>600*1109</value>
93 <key>_coordinate</key>
94 <value>(301, 19)</value>
113 <value>sample_rate/sym_rate</value>
116 <key>_coordinate</key>
117 <value>(397, 19)</value>
136 <value>int(sps/2.0)</value>
139 <key>_coordinate</key>
140 <value>(499, 19)</value>
151 <value>sample_rate</value>
159 <value>64e6/decim</value>
162 <key>_coordinate</key>
163 <value>(198, 17)</value>
174 <value>max_sync_offset</value>
185 <key>_coordinate</key>
186 <value>(705, 19)</value>
197 <value>config_filename</value>
205 <value>'usrp_rx_hrpt.cfg'</value>
208 <key>_coordinate</key>
209 <value>(12, 167)</value>
220 <value>import_0</value>
228 <value>import math</value>
231 <key>_coordinate</key>
232 <value>(11, 112)</value>
240 <key>variable_config</key>
243 <value>output_filename</value>
251 <value>'frames.dat'</value>
255 <value>string</value>
258 <key>config_file</key>
259 <value>config_filename</value>
263 <value>'output'</value>
267 <value>'filename'</value>
271 <value>output_filename</value>
274 <key>_coordinate</key>
275 <value>(1146, 122)</value>
283 <key>variable_config</key>
286 <value>sync_alpha</value>
301 <key>config_file</key>
302 <value>config_filename</value>
306 <value>'demod'</value>
310 <value>'sync_alpha'</value>
314 <value>sync_alpha</value>
317 <key>_coordinate</key>
318 <value>(988, 121)</value>
326 <key>variable_config</key>
329 <value>pll_alpha</value>
344 <key>config_file</key>
345 <value>config_filename</value>
349 <value>'demod'</value>
353 <value>'pll_alpha'</value>
357 <value>pll_alpha</value>
360 <key>_coordinate</key>
361 <value>(830, 121)</value>
369 <key>variable_config</key>
387 <key>config_file</key>
388 <value>config_filename</value>
392 <value>'usrp'</value>
396 <value>'gain'</value>
403 <key>_coordinate</key>
404 <value>(671, 122)</value>
412 <key>variable_config</key>
423 <value>1698e6</value>
430 <key>config_file</key>
431 <value>config_filename</value>
435 <value>'usrp'</value>
439 <value>'freq'</value>
446 <key>_coordinate</key>
447 <value>(514, 121)</value>
455 <key>variable_config</key>
473 <key>config_file</key>
474 <value>config_filename</value>
478 <value>'usrp'</value>
482 <value>'decim'</value>
489 <key>_coordinate</key>
490 <value>(358, 118)</value>
498 <key>variable_config</key>
513 <value>string</value>
516 <key>config_file</key>
517 <value>config_filename</value>
521 <value>'usrp'</value>
525 <value>'side'</value>
532 <key>_coordinate</key>
533 <value>(201, 116)</value>
541 <key>noaa_hrpt_decoder</key>
544 <value>decoder</value>
551 <key>_coordinate</key>
552 <value>(1247, 347)</value>
560 <key>usrp_simple_source_x</key>
563 <value>usrp_source</value>
571 <value>complex</value>
582 <key>decimation</key>
591 <value>float('inf')</value>
606 <key>hb_filters</key>
610 <key>_coordinate</key>
611 <value>(29, 303)</value>
622 <value>mf_taps</value>
630 <value>[-0.5/hs,]*hs+[0.5/hs,]*hs</value>
633 <key>_coordinate</key>
634 <value>(825, 19)</value>
653 <value>complex</value>
672 <key>_coordinate</key>
673 <value>(246, 319)</value>
681 <key>noaa_hrpt_deframer</key>
684 <value>deframer</value>
691 <key>_coordinate</key>
692 <value>(1060, 347)</value>
700 <key>gr_file_sink</key>
703 <value>frame_sink</value>
711 <value>output_filename</value>
722 <key>_coordinate</key>
723 <value>(1251, 454)</value>
731 <key>noaa_hrpt_sync_fb</key>
742 <value>sync_alpha</value>
746 <value>sync_alpha**2/4.0</value>
753 <key>max_offset</key>
754 <value>max_sync_offset</value>
757 <key>_coordinate</key>
758 <value>(833, 319)</value>
766 <key>noaa_hrpt_pll_cf</key>
777 <value>pll_alpha</value>
781 <value>pll_alpha**2/4.0</value>
784 <key>max_offset</key>
785 <value>max_carrier_offset</value>
788 <key>_coordinate</key>
789 <value>(638, 327)</value>
797 <key>gr_fir_filter_xxx</key>
800 <value>gr_fir_filter_xxx_0</value>
816 <value>mf_taps</value>
819 <key>_coordinate</key>
820 <value>(402, 335)</value>
828 <source_block_id>usrp_source</source_block_id>
829 <sink_block_id>agc</sink_block_id>
830 <source_key>0</source_key>
831 <sink_key>0</sink_key>
834 <source_block_id>deframer</source_block_id>
835 <sink_block_id>decoder</sink_block_id>
836 <source_key>0</source_key>
837 <sink_key>0</sink_key>
840 <source_block_id>pll</source_block_id>
841 <sink_block_id>sync</sink_block_id>
842 <source_key>0</source_key>
843 <sink_key>0</sink_key>
846 <source_block_id>sync</source_block_id>
847 <sink_block_id>deframer</sink_block_id>
848 <source_key>0</source_key>
849 <sink_key>0</sink_key>
852 <source_block_id>deframer</source_block_id>
853 <sink_block_id>frame_sink</sink_block_id>
854 <source_key>0</source_key>
855 <sink_key>0</sink_key>
858 <source_block_id>agc</source_block_id>
859 <sink_block_id>gr_fir_filter_xxx_0</sink_block_id>
860 <source_key>0</source_key>
861 <sink_key>0</sink_key>
864 <source_block_id>gr_fir_filter_xxx_0</source_block_id>
865 <sink_block_id>pll</sink_block_id>
866 <source_key>0</source_key>
867 <sink_key>0</sink_key>