Updated HRPT receiver to read files recorded as shorts
[debian/gnuradio] / gr-noaa / apps / usrp_rx_hrpt.grc
1 <?xml version='1.0' encoding='ASCII'?>
2 <flow_graph>
3   <timestamp>Sun Sep 20 19:09:57 2009</timestamp>
4   <block>
5     <key>options</key>
6     <param>
7       <key>id</key>
8       <value>usrp_rx_hrpt</value>
9     </param>
10     <param>
11       <key>_enabled</key>
12       <value>True</value>
13     </param>
14     <param>
15       <key>title</key>
16       <value>USRP HRPT Receiver</value>
17     </param>
18     <param>
19       <key>author</key>
20       <value></value>
21     </param>
22     <param>
23       <key>description</key>
24       <value></value>
25     </param>
26     <param>
27       <key>window_size</key>
28       <value>4096,4096</value>
29     </param>
30     <param>
31       <key>generate_options</key>
32       <value>wx_gui</value>
33     </param>
34     <param>
35       <key>category</key>
36       <value>Custom</value>
37     </param>
38     <param>
39       <key>run</key>
40       <value>True</value>
41     </param>
42     <param>
43       <key>realtime_scheduling</key>
44       <value></value>
45     </param>
46     <param>
47       <key>_coordinate</key>
48       <value>(10, 10)</value>
49     </param>
50     <param>
51       <key>_rotation</key>
52       <value>0</value>
53     </param>
54   </block>
55   <block>
56     <key>import</key>
57     <param>
58       <key>id</key>
59       <value>import_0</value>
60     </param>
61     <param>
62       <key>_enabled</key>
63       <value>True</value>
64     </param>
65     <param>
66       <key>import</key>
67       <value>import math</value>
68     </param>
69     <param>
70       <key>_coordinate</key>
71       <value>(9, 202)</value>
72     </param>
73     <param>
74       <key>_rotation</key>
75       <value>0</value>
76     </param>
77   </block>
78   <block>
79     <key>notebook</key>
80     <param>
81       <key>id</key>
82       <value>displays</value>
83     </param>
84     <param>
85       <key>_enabled</key>
86       <value>True</value>
87     </param>
88     <param>
89       <key>style</key>
90       <value>wx.NB_TOP</value>
91     </param>
92     <param>
93       <key>labels</key>
94       <value>['RX','PLL/SYNC']</value>
95     </param>
96     <param>
97       <key>grid_pos</key>
98       <value>1, 0, 1, 2</value>
99     </param>
100     <param>
101       <key>notebook</key>
102       <value></value>
103     </param>
104     <param>
105       <key>_coordinate</key>
106       <value>(9, 99)</value>
107     </param>
108     <param>
109       <key>_rotation</key>
110       <value>0</value>
111     </param>
112   </block>
113   <block>
114     <key>gr_file_sink</key>
115     <param>
116       <key>id</key>
117       <value>gr_file_sink_1</value>
118     </param>
119     <param>
120       <key>_enabled</key>
121       <value>True</value>
122     </param>
123     <param>
124       <key>file</key>
125       <value>frames.dat</value>
126     </param>
127     <param>
128       <key>type</key>
129       <value>short</value>
130     </param>
131     <param>
132       <key>vlen</key>
133       <value>1</value>
134     </param>
135     <param>
136       <key>_coordinate</key>
137       <value>(1253, 805)</value>
138     </param>
139     <param>
140       <key>_rotation</key>
141       <value>0</value>
142     </param>
143   </block>
144   <block>
145     <key>noaa_hrpt_deframer</key>
146     <param>
147       <key>id</key>
148       <value>noaa_hrpt_deframer_0</value>
149     </param>
150     <param>
151       <key>_enabled</key>
152       <value>True</value>
153     </param>
154     <param>
155       <key>_coordinate</key>
156       <value>(1063, 809)</value>
157     </param>
158     <param>
159       <key>_rotation</key>
160       <value>0</value>
161     </param>
162   </block>
163   <block>
164     <key>wxgui_scopesink2</key>
165     <param>
166       <key>id</key>
167       <value>wxgui_scopesink2_0_0</value>
168     </param>
169     <param>
170       <key>_enabled</key>
171       <value>True</value>
172     </param>
173     <param>
174       <key>type</key>
175       <value>float</value>
176     </param>
177     <param>
178       <key>title</key>
179       <value>Post-PLL</value>
180     </param>
181     <param>
182       <key>samp_rate</key>
183       <value>sample_rate</value>
184     </param>
185     <param>
186       <key>v_scale</key>
187       <value>0.5</value>
188     </param>
189     <param>
190       <key>t_scale</key>
191       <value>20.0/sample_rate</value>
192     </param>
193     <param>
194       <key>ac_couple</key>
195       <value>False</value>
196     </param>
197     <param>
198       <key>xy_mode</key>
199       <value>False</value>
200     </param>
201     <param>
202       <key>num_inputs</key>
203       <value>1</value>
204     </param>
205     <param>
206       <key>grid_pos</key>
207       <value>0, 0, 1, 1</value>
208     </param>
209     <param>
210       <key>notebook</key>
211       <value>displays, 1</value>
212     </param>
213     <param>
214       <key>_coordinate</key>
215       <value>(597, 618)</value>
216     </param>
217     <param>
218       <key>_rotation</key>
219       <value>180</value>
220     </param>
221   </block>
222   <block>
223     <key>gr_moving_average_xx</key>
224     <param>
225       <key>id</key>
226       <value>matched_filter</value>
227     </param>
228     <param>
229       <key>_enabled</key>
230       <value>True</value>
231     </param>
232     <param>
233       <key>type</key>
234       <value>complex</value>
235     </param>
236     <param>
237       <key>length</key>
238       <value>hs</value>
239     </param>
240     <param>
241       <key>scale</key>
242       <value>1.0/hs</value>
243     </param>
244     <param>
245       <key>max_iter</key>
246       <value>4000</value>
247     </param>
248     <param>
249       <key>_coordinate</key>
250       <value>(429, 789)</value>
251     </param>
252     <param>
253       <key>_rotation</key>
254       <value>0</value>
255     </param>
256   </block>
257   <block>
258     <key>wxgui_scopesink2</key>
259     <param>
260       <key>id</key>
261       <value>wxgui_scopesink2_0</value>
262     </param>
263     <param>
264       <key>_enabled</key>
265       <value>True</value>
266     </param>
267     <param>
268       <key>type</key>
269       <value>complex</value>
270     </param>
271     <param>
272       <key>title</key>
273       <value>RX Waveform</value>
274     </param>
275     <param>
276       <key>samp_rate</key>
277       <value>sample_rate</value>
278     </param>
279     <param>
280       <key>v_scale</key>
281       <value>0</value>
282     </param>
283     <param>
284       <key>t_scale</key>
285       <value>20.0/sample_rate</value>
286     </param>
287     <param>
288       <key>ac_couple</key>
289       <value>False</value>
290     </param>
291     <param>
292       <key>xy_mode</key>
293       <value>False</value>
294     </param>
295     <param>
296       <key>num_inputs</key>
297       <value>1</value>
298     </param>
299     <param>
300       <key>grid_pos</key>
301       <value>1, 0, 1, 1</value>
302     </param>
303     <param>
304       <key>notebook</key>
305       <value>displays, 0</value>
306     </param>
307     <param>
308       <key>_coordinate</key>
309       <value>(430, 895)</value>
310     </param>
311     <param>
312       <key>_rotation</key>
313       <value>0</value>
314     </param>
315   </block>
316   <block>
317     <key>wxgui_fftsink2</key>
318     <param>
319       <key>id</key>
320       <value>rx_fftsink</value>
321     </param>
322     <param>
323       <key>_enabled</key>
324       <value>True</value>
325     </param>
326     <param>
327       <key>type</key>
328       <value>complex</value>
329     </param>
330     <param>
331       <key>title</key>
332       <value>RX Spectrum</value>
333     </param>
334     <param>
335       <key>samp_rate</key>
336       <value>sample_rate</value>
337     </param>
338     <param>
339       <key>baseband_freq</key>
340       <value>1698e6</value>
341     </param>
342     <param>
343       <key>y_per_div</key>
344       <value>5</value>
345     </param>
346     <param>
347       <key>y_divs</key>
348       <value>8</value>
349     </param>
350     <param>
351       <key>ref_level</key>
352       <value>-5</value>
353     </param>
354     <param>
355       <key>ref_scale</key>
356       <value>2.0</value>
357     </param>
358     <param>
359       <key>fft_size</key>
360       <value>1024</value>
361     </param>
362     <param>
363       <key>fft_rate</key>
364       <value>30</value>
365     </param>
366     <param>
367       <key>peak_hold</key>
368       <value>False</value>
369     </param>
370     <param>
371       <key>average</key>
372       <value>True</value>
373     </param>
374     <param>
375       <key>avg_alpha</key>
376       <value>0.1</value>
377     </param>
378     <param>
379       <key>grid_pos</key>
380       <value>0, 0, 1, 1</value>
381     </param>
382     <param>
383       <key>notebook</key>
384       <value>displays, 0</value>
385     </param>
386     <param>
387       <key>_coordinate</key>
388       <value>(430, 531)</value>
389     </param>
390     <param>
391       <key>_rotation</key>
392       <value>0</value>
393     </param>
394   </block>
395   <block>
396     <key>gr_agc_xx</key>
397     <param>
398       <key>id</key>
399       <value>agr</value>
400     </param>
401     <param>
402       <key>_enabled</key>
403       <value>True</value>
404     </param>
405     <param>
406       <key>type</key>
407       <value>complex</value>
408     </param>
409     <param>
410       <key>rate</key>
411       <value>1e-6</value>
412     </param>
413     <param>
414       <key>reference</key>
415       <value>1.0</value>
416     </param>
417     <param>
418       <key>gain</key>
419       <value>1.0</value>
420     </param>
421     <param>
422       <key>max_gain</key>
423       <value>1.0</value>
424     </param>
425     <param>
426       <key>_coordinate</key>
427       <value>(258, 781)</value>
428     </param>
429     <param>
430       <key>_rotation</key>
431       <value>0</value>
432     </param>
433   </block>
434   <block>
435     <key>virtual_source</key>
436     <param>
437       <key>id</key>
438       <value>virtual_source_0</value>
439     </param>
440     <param>
441       <key>_enabled</key>
442       <value>True</value>
443     </param>
444     <param>
445       <key>stream_id</key>
446       <value>samples</value>
447     </param>
448     <param>
449       <key>_coordinate</key>
450       <value>(62, 805)</value>
451     </param>
452     <param>
453       <key>_rotation</key>
454       <value>0</value>
455     </param>
456   </block>
457   <block>
458     <key>parameter</key>
459     <param>
460       <key>id</key>
461       <value>filename</value>
462     </param>
463     <param>
464       <key>_enabled</key>
465       <value>True</value>
466     </param>
467     <param>
468       <key>label</key>
469       <value>Filename</value>
470     </param>
471     <param>
472       <key>value</key>
473       <value>""</value>
474     </param>
475     <param>
476       <key>type</key>
477       <value>string</value>
478     </param>
479     <param>
480       <key>short_id</key>
481       <value>f</value>
482     </param>
483     <param>
484       <key>_coordinate</key>
485       <value>(200, 101)</value>
486     </param>
487     <param>
488       <key>_rotation</key>
489       <value>0</value>
490     </param>
491   </block>
492   <block>
493     <key>parameter</key>
494     <param>
495       <key>id</key>
496       <value>decim</value>
497     </param>
498     <param>
499       <key>_enabled</key>
500       <value>True</value>
501     </param>
502     <param>
503       <key>label</key>
504       <value>Decimation</value>
505     </param>
506     <param>
507       <key>value</key>
508       <value>16</value>
509     </param>
510     <param>
511       <key>type</key>
512       <value>intx</value>
513     </param>
514     <param>
515       <key>short_id</key>
516       <value>d</value>
517     </param>
518     <param>
519       <key>_coordinate</key>
520       <value>(304, 101)</value>
521     </param>
522     <param>
523       <key>_rotation</key>
524       <value>0</value>
525     </param>
526   </block>
527   <block>
528     <key>variable</key>
529     <param>
530       <key>id</key>
531       <value>max_sync_offset</value>
532     </param>
533     <param>
534       <key>_enabled</key>
535       <value>True</value>
536     </param>
537     <param>
538       <key>value</key>
539       <value>0.01</value>
540     </param>
541     <param>
542       <key>_coordinate</key>
543       <value>(705, 19)</value>
544     </param>
545     <param>
546       <key>_rotation</key>
547       <value>0</value>
548     </param>
549   </block>
550   <block>
551     <key>variable</key>
552     <param>
553       <key>id</key>
554       <value>max_carrier_offset</value>
555     </param>
556     <param>
557       <key>_enabled</key>
558       <value>True</value>
559     </param>
560     <param>
561       <key>value</key>
562       <value>2*math.pi*100e3/sample_rate</value>
563     </param>
564     <param>
565       <key>_coordinate</key>
566       <value>(575, 19)</value>
567     </param>
568     <param>
569       <key>_rotation</key>
570       <value>0</value>
571     </param>
572   </block>
573   <block>
574     <key>variable</key>
575     <param>
576       <key>id</key>
577       <value>hs</value>
578     </param>
579     <param>
580       <key>_enabled</key>
581       <value>True</value>
582     </param>
583     <param>
584       <key>value</key>
585       <value>int(sps/2.0)</value>
586     </param>
587     <param>
588       <key>_coordinate</key>
589       <value>(499, 19)</value>
590     </param>
591     <param>
592       <key>_rotation</key>
593       <value>0</value>
594     </param>
595   </block>
596   <block>
597     <key>variable</key>
598     <param>
599       <key>id</key>
600       <value>sps</value>
601     </param>
602     <param>
603       <key>_enabled</key>
604       <value>True</value>
605     </param>
606     <param>
607       <key>value</key>
608       <value>sample_rate/sym_rate</value>
609     </param>
610     <param>
611       <key>_coordinate</key>
612       <value>(397, 19)</value>
613     </param>
614     <param>
615       <key>_rotation</key>
616       <value>0</value>
617     </param>
618   </block>
619   <block>
620     <key>variable</key>
621     <param>
622       <key>id</key>
623       <value>sym_rate</value>
624     </param>
625     <param>
626       <key>_enabled</key>
627       <value>True</value>
628     </param>
629     <param>
630       <key>value</key>
631       <value>600*1109</value>
632     </param>
633     <param>
634       <key>_coordinate</key>
635       <value>(301, 19)</value>
636     </param>
637     <param>
638       <key>_rotation</key>
639       <value>0</value>
640     </param>
641   </block>
642   <block>
643     <key>variable</key>
644     <param>
645       <key>id</key>
646       <value>sample_rate</value>
647     </param>
648     <param>
649       <key>_enabled</key>
650       <value>True</value>
651     </param>
652     <param>
653       <key>value</key>
654       <value>64e6/decim</value>
655     </param>
656     <param>
657       <key>_coordinate</key>
658       <value>(198, 17)</value>
659     </param>
660     <param>
661       <key>_rotation</key>
662       <value>0</value>
663     </param>
664   </block>
665   <block>
666     <key>variable_slider</key>
667     <param>
668       <key>id</key>
669       <value>pll_alpha</value>
670     </param>
671     <param>
672       <key>_enabled</key>
673       <value>True</value>
674     </param>
675     <param>
676       <key>label</key>
677       <value>PLL Alpha</value>
678     </param>
679     <param>
680       <key>value</key>
681       <value>0.005</value>
682     </param>
683     <param>
684       <key>min</key>
685       <value>0.0</value>
686     </param>
687     <param>
688       <key>max</key>
689       <value>0.5</value>
690     </param>
691     <param>
692       <key>num_steps</key>
693       <value>500</value>
694     </param>
695     <param>
696       <key>style</key>
697       <value>wx.SL_HORIZONTAL</value>
698     </param>
699     <param>
700       <key>converver</key>
701       <value>float_converter</value>
702     </param>
703     <param>
704       <key>grid_pos</key>
705       <value>0, 0, 1, 1</value>
706     </param>
707     <param>
708       <key>notebook</key>
709       <value></value>
710     </param>
711     <param>
712       <key>_coordinate</key>
713       <value>(447, 99)</value>
714     </param>
715     <param>
716       <key>_rotation</key>
717       <value>0</value>
718     </param>
719   </block>
720   <block>
721     <key>noaa_hrpt_pll_cf</key>
722     <param>
723       <key>id</key>
724       <value>noaa_hrpt_pll_cf_0</value>
725     </param>
726     <param>
727       <key>_enabled</key>
728       <value>True</value>
729     </param>
730     <param>
731       <key>alpha</key>
732       <value>pll_alpha</value>
733     </param>
734     <param>
735       <key>beta</key>
736       <value>pll_alpha**2/4.0</value>
737     </param>
738     <param>
739       <key>max_offset</key>
740       <value>max_carrier_offset</value>
741     </param>
742     <param>
743       <key>_coordinate</key>
744       <value>(624, 789)</value>
745     </param>
746     <param>
747       <key>_rotation</key>
748       <value>0</value>
749     </param>
750   </block>
751   <block>
752     <key>noaa_hrpt_sync_fb</key>
753     <param>
754       <key>id</key>
755       <value>noaa_hrpt_sync_fb_0</value>
756     </param>
757     <param>
758       <key>_enabled</key>
759       <value>True</value>
760     </param>
761     <param>
762       <key>alpha</key>
763       <value>sync_alpha</value>
764     </param>
765     <param>
766       <key>beta</key>
767       <value>sync_alpha**2/4.0</value>
768     </param>
769     <param>
770       <key>sps</key>
771       <value>sps</value>
772     </param>
773     <param>
774       <key>max_offset</key>
775       <value>max_sync_offset</value>
776     </param>
777     <param>
778       <key>_coordinate</key>
779       <value>(832, 781)</value>
780     </param>
781     <param>
782       <key>_rotation</key>
783       <value>0</value>
784     </param>
785   </block>
786   <block>
787     <key>variable_slider</key>
788     <param>
789       <key>id</key>
790       <value>sync_alpha</value>
791     </param>
792     <param>
793       <key>_enabled</key>
794       <value>True</value>
795     </param>
796     <param>
797       <key>label</key>
798       <value>SYNC Alpha</value>
799     </param>
800     <param>
801       <key>value</key>
802       <value>0.1</value>
803     </param>
804     <param>
805       <key>min</key>
806       <value>0.0</value>
807     </param>
808     <param>
809       <key>max</key>
810       <value>0.5</value>
811     </param>
812     <param>
813       <key>num_steps</key>
814       <value>500</value>
815     </param>
816     <param>
817       <key>style</key>
818       <value>wx.SL_HORIZONTAL</value>
819     </param>
820     <param>
821       <key>converver</key>
822       <value>float_converter</value>
823     </param>
824     <param>
825       <key>grid_pos</key>
826       <value>0, 1, 1, 1</value>
827     </param>
828     <param>
829       <key>notebook</key>
830       <value></value>
831     </param>
832     <param>
833       <key>_coordinate</key>
834       <value>(593, 98)</value>
835     </param>
836     <param>
837       <key>_rotation</key>
838       <value>0</value>
839     </param>
840   </block>
841   <block>
842     <key>gr_file_source</key>
843     <param>
844       <key>id</key>
845       <value>gr_file_source_0</value>
846     </param>
847     <param>
848       <key>_enabled</key>
849       <value>True</value>
850     </param>
851     <param>
852       <key>file</key>
853       <value>filename</value>
854     </param>
855     <param>
856       <key>type</key>
857       <value>short</value>
858     </param>
859     <param>
860       <key>repeat</key>
861       <value>False</value>
862     </param>
863     <param>
864       <key>vlen</key>
865       <value>1</value>
866     </param>
867     <param>
868       <key>_coordinate</key>
869       <value>(102, 368)</value>
870     </param>
871     <param>
872       <key>_rotation</key>
873       <value>0</value>
874     </param>
875   </block>
876   <block>
877     <key>virtual_sink</key>
878     <param>
879       <key>id</key>
880       <value>virtual_sink_0</value>
881     </param>
882     <param>
883       <key>_enabled</key>
884       <value>True</value>
885     </param>
886     <param>
887       <key>stream_id</key>
888       <value>samples</value>
889     </param>
890     <param>
891       <key>_coordinate</key>
892       <value>(1076, 376)</value>
893     </param>
894     <param>
895       <key>_rotation</key>
896       <value>0</value>
897     </param>
898   </block>
899   <block>
900     <key>gr_throttle</key>
901     <param>
902       <key>id</key>
903       <value>throttle</value>
904     </param>
905     <param>
906       <key>_enabled</key>
907       <value>True</value>
908     </param>
909     <param>
910       <key>type</key>
911       <value>complex</value>
912     </param>
913     <param>
914       <key>samples_per_second</key>
915       <value>sample_rate</value>
916     </param>
917     <param>
918       <key>vlen</key>
919       <value>1</value>
920     </param>
921     <param>
922       <key>_coordinate</key>
923       <value>(877, 376)</value>
924     </param>
925     <param>
926       <key>_rotation</key>
927       <value>0</value>
928     </param>
929   </block>
930   <block>
931     <key>gr_deinterleave</key>
932     <param>
933       <key>id</key>
934       <value>gr_deinterleave_0</value>
935     </param>
936     <param>
937       <key>_enabled</key>
938       <value>True</value>
939     </param>
940     <param>
941       <key>type</key>
942       <value>float</value>
943     </param>
944     <param>
945       <key>num_streams</key>
946       <value>2</value>
947     </param>
948     <param>
949       <key>vlen</key>
950       <value>1</value>
951     </param>
952     <param>
953       <key>_coordinate</key>
954       <value>(466, 363)</value>
955     </param>
956     <param>
957       <key>_rotation</key>
958       <value>0</value>
959     </param>
960   </block>
961   <block>
962     <key>gr_short_to_float</key>
963     <param>
964       <key>id</key>
965       <value>gr_short_to_float_0</value>
966     </param>
967     <param>
968       <key>_enabled</key>
969       <value>True</value>
970     </param>
971     <param>
972       <key>_coordinate</key>
973       <value>(278, 380)</value>
974     </param>
975     <param>
976       <key>_rotation</key>
977       <value>0</value>
978     </param>
979   </block>
980   <block>
981     <key>gr_float_to_complex</key>
982     <param>
983       <key>id</key>
984       <value>gr_float_to_complex_0</value>
985     </param>
986     <param>
987       <key>_enabled</key>
988       <value>True</value>
989     </param>
990     <param>
991       <key>vlen</key>
992       <value>1</value>
993     </param>
994     <param>
995       <key>_coordinate</key>
996       <value>(653, 363)</value>
997     </param>
998     <param>
999       <key>_rotation</key>
1000       <value>0</value>
1001     </param>
1002   </block>
1003   <connection>
1004     <source_block_id>virtual_source_0</source_block_id>
1005     <sink_block_id>agr</sink_block_id>
1006     <source_key>0</source_key>
1007     <sink_key>0</sink_key>
1008   </connection>
1009   <connection>
1010     <source_block_id>noaa_hrpt_deframer_0</source_block_id>
1011     <sink_block_id>gr_file_sink_1</sink_block_id>
1012     <source_key>0</source_key>
1013     <sink_key>0</sink_key>
1014   </connection>
1015   <connection>
1016     <source_block_id>noaa_hrpt_sync_fb_0</source_block_id>
1017     <sink_block_id>noaa_hrpt_deframer_0</sink_block_id>
1018     <source_key>0</source_key>
1019     <sink_key>0</sink_key>
1020   </connection>
1021   <connection>
1022     <source_block_id>noaa_hrpt_pll_cf_0</source_block_id>
1023     <sink_block_id>noaa_hrpt_sync_fb_0</sink_block_id>
1024     <source_key>0</source_key>
1025     <sink_key>0</sink_key>
1026   </connection>
1027   <connection>
1028     <source_block_id>noaa_hrpt_pll_cf_0</source_block_id>
1029     <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
1030     <source_key>0</source_key>
1031     <sink_key>0</sink_key>
1032   </connection>
1033   <connection>
1034     <source_block_id>agr</source_block_id>
1035     <sink_block_id>wxgui_scopesink2_0</sink_block_id>
1036     <source_key>0</source_key>
1037     <sink_key>0</sink_key>
1038   </connection>
1039   <connection>
1040     <source_block_id>agr</source_block_id>
1041     <sink_block_id>rx_fftsink</sink_block_id>
1042     <source_key>0</source_key>
1043     <sink_key>0</sink_key>
1044   </connection>
1045   <connection>
1046     <source_block_id>agr</source_block_id>
1047     <sink_block_id>matched_filter</sink_block_id>
1048     <source_key>0</source_key>
1049     <sink_key>0</sink_key>
1050   </connection>
1051   <connection>
1052     <source_block_id>matched_filter</source_block_id>
1053     <sink_block_id>noaa_hrpt_pll_cf_0</sink_block_id>
1054     <source_key>0</source_key>
1055     <sink_key>0</sink_key>
1056   </connection>
1057   <connection>
1058     <source_block_id>gr_float_to_complex_0</source_block_id>
1059     <sink_block_id>throttle</sink_block_id>
1060     <source_key>0</source_key>
1061     <sink_key>0</sink_key>
1062   </connection>
1063   <connection>
1064     <source_block_id>gr_short_to_float_0</source_block_id>
1065     <sink_block_id>gr_deinterleave_0</sink_block_id>
1066     <source_key>0</source_key>
1067     <sink_key>0</sink_key>
1068   </connection>
1069   <connection>
1070     <source_block_id>gr_deinterleave_0</source_block_id>
1071     <sink_block_id>gr_float_to_complex_0</sink_block_id>
1072     <source_key>1</source_key>
1073     <sink_key>1</sink_key>
1074   </connection>
1075   <connection>
1076     <source_block_id>gr_deinterleave_0</source_block_id>
1077     <sink_block_id>gr_float_to_complex_0</sink_block_id>
1078     <source_key>0</source_key>
1079     <sink_key>0</sink_key>
1080   </connection>
1081   <connection>
1082     <source_block_id>gr_file_source_0</source_block_id>
1083     <sink_block_id>gr_short_to_float_0</sink_block_id>
1084     <source_key>0</source_key>
1085     <sink_key>0</sink_key>
1086   </connection>
1087   <connection>
1088     <source_block_id>throttle</source_block_id>
1089     <sink_block_id>virtual_sink_0</sink_block_id>
1090     <source_key>0</source_key>
1091     <sink_key>0</sink_key>
1092   </connection>
1093 </flow_graph>