1 <?xml version='1.0' encoding='ASCII'?>
3 <timestamp>Wed Sep 23 11:37:25 2009</timestamp>
8 <value>demod_hrpt_file</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_sync_offset</value>
70 <key>_coordinate</key>
71 <value>(705, 19)</value>
82 <value>max_carrier_offset</value>
90 <value>2*math.pi*100e3/sample_rate</value>
93 <key>_coordinate</key>
94 <value>(575, 19)</value>
113 <value>int(sps/2.0)</value>
116 <key>_coordinate</key>
117 <value>(499, 19)</value>
136 <value>sample_rate/sym_rate</value>
139 <key>_coordinate</key>
140 <value>(397, 19)</value>
151 <value>sym_rate</value>
159 <value>600*1109</value>
162 <key>_coordinate</key>
163 <value>(301, 19)</value>
174 <value>sample_rate</value>
182 <value>64e6/decim</value>
185 <key>_coordinate</key>
186 <value>(198, 17)</value>
205 <value>Decimation</value>
220 <key>_coordinate</key>
221 <value>(404, 102)</value>
232 <value>pll_alpha</value>
248 <value>eng_float</value>
255 <key>_coordinate</key>
256 <value>(516, 102)</value>
267 <value>sync_alpha</value>
283 <value>eng_float</value>
290 <key>_coordinate</key>
291 <value>(601, 103)</value>
302 <value>import_0</value>
310 <value>import math</value>
313 <key>_coordinate</key>
314 <value>(9, 92)</value>
325 <value>filename</value>
333 <value>Filename</value>
337 <value>usrp.dat</value>
341 <value>string</value>
348 <key>_coordinate</key>
349 <value>(200, 101)</value>
357 <key>gr_file_source</key>
360 <value>file_source</value>
368 <value>filename</value>
383 <key>_coordinate</key>
384 <value>(102, 368)</value>
392 <key>gr_short_to_float</key>
402 <key>_coordinate</key>
403 <value>(305, 380)</value>
411 <key>gr_deinterleave</key>
414 <value>deinterleave</value>
425 <key>num_streams</key>
433 <key>_coordinate</key>
434 <value>(526, 363)</value>
442 <key>gr_float_to_complex</key>
456 <key>_coordinate</key>
457 <value>(730, 363)</value>
465 <key>virtual_sink</key>
468 <value>samples_sink</value>
476 <value>samples</value>
479 <key>_coordinate</key>
480 <value>(968, 376)</value>
488 <key>virtual_source</key>
491 <value>samples_source</value>
499 <value>samples</value>
502 <key>_coordinate</key>
503 <value>(104, 479)</value>
511 <key>gr_moving_average_xx</key>
514 <value>matched_filter</value>
522 <value>complex</value>
530 <value>1.0/hs</value>
537 <key>_coordinate</key>
538 <value>(302, 463)</value>
546 <key>noaa_hrpt_pll_cf</key>
557 <value>pll_alpha</value>
561 <value>pll_alpha**2/4.0</value>
564 <key>max_offset</key>
565 <value>max_carrier_offset</value>
568 <key>_coordinate</key>
569 <value>(504, 463)</value>
577 <key>noaa_hrpt_sync_fb</key>
588 <value>sync_alpha</value>
592 <value>sync_alpha**2/4.0</value>
599 <key>max_offset</key>
600 <value>max_sync_offset</value>
603 <key>_coordinate</key>
604 <value>(711, 455)</value>
612 <key>noaa_hrpt_deframer</key>
615 <value>deframer</value>
622 <key>_coordinate</key>
623 <value>(935, 483)</value>
631 <key>gr_file_sink</key>
634 <value>file_sink</value>
642 <value>output</value>
653 <key>_coordinate</key>
654 <value>(1136, 479)</value>
662 <key>noaa_hrpt_decoder</key>
665 <value>decoder</value>
672 <key>_coordinate</key>
673 <value>(1135, 542)</value>
684 <value>output</value>
692 <value>Output</value>
696 <value>frames.dat</value>
700 <value>string</value>
707 <key>_coordinate</key>
708 <value>(302, 101)</value>
716 <source_block_id>deframer</source_block_id>
717 <sink_block_id>file_sink</sink_block_id>
718 <source_key>0</source_key>
719 <sink_key>0</sink_key>
722 <source_block_id>sync</source_block_id>
723 <sink_block_id>deframer</sink_block_id>
724 <source_key>0</source_key>
725 <sink_key>0</sink_key>
728 <source_block_id>pll</source_block_id>
729 <sink_block_id>sync</sink_block_id>
730 <source_key>0</source_key>
731 <sink_key>0</sink_key>
734 <source_block_id>matched_filter</source_block_id>
735 <sink_block_id>pll</sink_block_id>
736 <source_key>0</source_key>
737 <sink_key>0</sink_key>
740 <source_block_id>s2f</source_block_id>
741 <sink_block_id>deinterleave</sink_block_id>
742 <source_key>0</source_key>
743 <sink_key>0</sink_key>
746 <source_block_id>deinterleave</source_block_id>
747 <sink_block_id>f2c</sink_block_id>
748 <source_key>1</source_key>
749 <sink_key>1</sink_key>
752 <source_block_id>deinterleave</source_block_id>
753 <sink_block_id>f2c</sink_block_id>
754 <source_key>0</source_key>
755 <sink_key>0</sink_key>
758 <source_block_id>file_source</source_block_id>
759 <sink_block_id>s2f</sink_block_id>
760 <source_key>0</source_key>
761 <sink_key>0</sink_key>
764 <source_block_id>deframer</source_block_id>
765 <sink_block_id>decoder</sink_block_id>
766 <source_key>0</source_key>
767 <sink_key>0</sink_key>
770 <source_block_id>f2c</source_block_id>
771 <sink_block_id>samples_sink</sink_block_id>
772 <source_key>0</source_key>
773 <sink_key>0</sink_key>
776 <source_block_id>samples_source</source_block_id>
777 <sink_block_id>matched_filter</sink_block_id>
778 <source_key>0</source_key>
779 <sink_key>0</sink_key>