git.gag.com Git - debian/gnuradio/blob - gr-noaa/apps/file_rx_hrpt.grc

   1 <?xml version='1.0' encoding='ASCII'?>
   2 <flow_graph>
   3   <timestamp>Sun Nov  1 19:26:11 2009</timestamp>
   4   <block>
   5     <key>options</key>
   6     <param>
   7       <key>id</key>
   8       <value>file_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_options</key>
  40       <value>run</value>
  41     </param>
  42     <param>
  43       <key>run</key>
  44       <value>True</value>
  45     </param>
  46     <param>
  47       <key>realtime_scheduling</key>
  48       <value></value>
  49     </param>
  50     <param>
  51       <key>_coordinate</key>
  52       <value>(10, 10)</value>
  53     </param>
  54     <param>
  55       <key>_rotation</key>
  56       <value>0</value>
  57     </param>
  58   </block>
  59   <block>
  60     <key>variable</key>
  61     <param>
  62       <key>id</key>
  63       <value>max_carrier_offset</value>
  64     </param>
  65     <param>
  66       <key>_enabled</key>
  67       <value>True</value>
  68     </param>
  69     <param>
  70       <key>value</key>
  71       <value>2*math.pi*100e3/sample_rate</value>
  72     </param>
  73     <param>
  74       <key>_coordinate</key>
  75       <value>(575, 19)</value>
  76     </param>
  77     <param>
  78       <key>_rotation</key>
  79       <value>0</value>
  80     </param>
  81   </block>
  82   <block>
  83     <key>variable</key>
  84     <param>
  85       <key>id</key>
  86       <value>sym_rate</value>
  87     </param>
  88     <param>
  89       <key>_enabled</key>
  90       <value>True</value>
  91     </param>
  92     <param>
  93       <key>value</key>
  94       <value>600*1109</value>
  95     </param>
  96     <param>
  97       <key>_coordinate</key>
  98       <value>(301, 19)</value>
  99     </param>
 100     <param>
 101       <key>_rotation</key>
 102       <value>0</value>
 103     </param>
 104   </block>
 105   <block>
 106     <key>variable</key>
 107     <param>
 108       <key>id</key>
 109       <value>sps</value>
 110     </param>
 111     <param>
 112       <key>_enabled</key>
 113       <value>True</value>
 114     </param>
 115     <param>
 116       <key>value</key>
 117       <value>sample_rate/sym_rate</value>
 118     </param>
 119     <param>
 120       <key>_coordinate</key>
 121       <value>(397, 19)</value>
 122     </param>
 123     <param>
 124       <key>_rotation</key>
 125       <value>0</value>
 126     </param>
 127   </block>
 128   <block>
 129     <key>variable</key>
 130     <param>
 131       <key>id</key>
 132       <value>hs</value>
 133     </param>
 134     <param>
 135       <key>_enabled</key>
 136       <value>True</value>
 137     </param>
 138     <param>
 139       <key>value</key>
 140       <value>int(sps/2.0)</value>
 141     </param>
 142     <param>
 143       <key>_coordinate</key>
 144       <value>(499, 19)</value>
 145     </param>
 146     <param>
 147       <key>_rotation</key>
 148       <value>0</value>
 149     </param>
 150   </block>
 151   <block>
 152     <key>variable</key>
 153     <param>
 154       <key>id</key>
 155       <value>sample_rate</value>
 156     </param>
 157     <param>
 158       <key>_enabled</key>
 159       <value>True</value>
 160     </param>
 161     <param>
 162       <key>value</key>
 163       <value>64e6/decim</value>
 164     </param>
 165     <param>
 166       <key>_coordinate</key>
 167       <value>(198, 17)</value>
 168     </param>
 169     <param>
 170       <key>_rotation</key>
 171       <value>0</value>
 172     </param>
 173   </block>
 174   <block>
 175     <key>variable</key>
 176     <param>
 177       <key>id</key>
 178       <value>max_clock_offset</value>
 179     </param>
 180     <param>
 181       <key>_enabled</key>
 182       <value>True</value>
 183     </param>
 184     <param>
 185       <key>value</key>
 186       <value>0.1</value>
 187     </param>
 188     <param>
 189       <key>_coordinate</key>
 190       <value>(705, 19)</value>
 191     </param>
 192     <param>
 193       <key>_rotation</key>
 194       <value>0</value>
 195     </param>
 196   </block>
 197   <block>
 198     <key>variable_config</key>
 199     <param>
 200       <key>id</key>
 201       <value>side</value>
 202     </param>
 203     <param>
 204       <key>_enabled</key>
 205       <value>True</value>
 206     </param>
 207     <param>
 208       <key>value</key>
 209       <value>'A'</value>
 210     </param>
 211     <param>
 212       <key>type</key>
 213       <value>string</value>
 214     </param>
 215     <param>
 216       <key>config_file</key>
 217       <value>config_filename</value>
 218     </param>
 219     <param>
 220       <key>section</key>
 221       <value>'usrp_rx_hrpt'</value>
 222     </param>
 223     <param>
 224       <key>option</key>
 225       <value>'side'</value>
 226     </param>
 227     <param>
 228       <key>writeback</key>
 229       <value>side</value>
 230     </param>
 231     <param>
 232       <key>_coordinate</key>
 233       <value>(194, 253)</value>
 234     </param>
 235     <param>
 236       <key>_rotation</key>
 237       <value>0</value>
 238     </param>
 239   </block>
 240   <block>
 241     <key>noaa_hrpt_deframer</key>
 242     <param>
 243       <key>id</key>
 244       <value>deframer</value>
 245     </param>
 246     <param>
 247       <key>_enabled</key>
 248       <value>True</value>
 249     </param>
 250     <param>
 251       <key>_coordinate</key>
 252       <value>(762, 975)</value>
 253     </param>
 254     <param>
 255       <key>_rotation</key>
 256       <value>0</value>
 257     </param>
 258   </block>
 259   <block>
 260     <key>gr_file_sink</key>
 261     <param>
 262       <key>id</key>
 263       <value>frame_sink</value>
 264     </param>
 265     <param>
 266       <key>_enabled</key>
 267       <value>True</value>
 268     </param>
 269     <param>
 270       <key>file</key>
 271       <value>output_filename</value>
 272     </param>
 273     <param>
 274       <key>type</key>
 275       <value>short</value>
 276     </param>
 277     <param>
 278       <key>vlen</key>
 279       <value>1</value>
 280     </param>
 281     <param>
 282       <key>_coordinate</key>
 283       <value>(973, 1024)</value>
 284     </param>
 285     <param>
 286       <key>_rotation</key>
 287       <value>0</value>
 288     </param>
 289   </block>
 290   <block>
 291     <key>noaa_hrpt_bit_sync</key>
 292     <param>
 293       <key>id</key>
 294       <value>noaa_hrpt_bit_sync_0</value>
 295     </param>
 296     <param>
 297       <key>_enabled</key>
 298       <value>True</value>
 299     </param>
 300     <param>
 301       <key>_coordinate</key>
 302       <value>(571, 975)</value>
 303     </param>
 304     <param>
 305       <key>_rotation</key>
 306       <value>0</value>
 307     </param>
 308   </block>
 309   <block>
 310     <key>gr_binary_slicer_fb</key>
 311     <param>
 312       <key>id</key>
 313       <value>gr_binary_slicer_fb_0</value>
 314     </param>
 315     <param>
 316       <key>_enabled</key>
 317       <value>True</value>
 318     </param>
 319     <param>
 320       <key>_coordinate</key>
 321       <value>(393, 975)</value>
 322     </param>
 323     <param>
 324       <key>_rotation</key>
 325       <value>0</value>
 326     </param>
 327   </block>
 328   <block>
 329     <key>virtual_source</key>
 330     <param>
 331       <key>id</key>
 332       <value>virtual_source_0</value>
 333     </param>
 334     <param>
 335       <key>_enabled</key>
 336       <value>True</value>
 337     </param>
 338     <param>
 339       <key>stream_id</key>
 340       <value>baseband</value>
 341     </param>
 342     <param>
 343       <key>_coordinate</key>
 344       <value>(173, 971)</value>
 345     </param>
 346     <param>
 347       <key>_rotation</key>
 348       <value>0</value>
 349     </param>
 350   </block>
 351   <block>
 352     <key>wxgui_scopesink2</key>
 353     <param>
 354       <key>id</key>
 355       <value>demod_scope</value>
 356     </param>
 357     <param>
 358       <key>_enabled</key>
 359       <value>True</value>
 360     </param>
 361     <param>
 362       <key>type</key>
 363       <value>float</value>
 364     </param>
 365     <param>
 366       <key>title</key>
 367       <value>Post-Demod</value>
 368     </param>
 369     <param>
 370       <key>samp_rate</key>
 371       <value>sym_rate*2.0</value>
 372     </param>
 373     <param>
 374       <key>v_scale</key>
 375       <value>0.5</value>
 376     </param>
 377     <param>
 378       <key>v_offset</key>
 379       <value>0</value>
 380     </param>
 381     <param>
 382       <key>t_scale</key>
 383       <value>10.0/sym_rate</value>
 384     </param>
 385     <param>
 386       <key>ac_couple</key>
 387       <value>False</value>
 388     </param>
 389     <param>
 390       <key>xy_mode</key>
 391       <value>False</value>
 392     </param>
 393     <param>
 394       <key>num_inputs</key>
 395       <value>1</value>
 396     </param>
 397     <param>
 398       <key>win_size</key>
 399       <value></value>
 400     </param>
 401     <param>
 402       <key>grid_pos</key>
 403       <value>0, 0, 1, 1</value>
 404     </param>
 405     <param>
 406       <key>notebook</key>
 407       <value>displays, 1</value>
 408     </param>
 409     <param>
 410       <key>_coordinate</key>
 411       <value>(666, 542)</value>
 412     </param>
 413     <param>
 414       <key>_rotation</key>
 415       <value>180</value>
 416     </param>
 417   </block>
 418   <block>
 419     <key>gr_clock_recovery_mm_xx</key>
 420     <param>
 421       <key>id</key>
 422       <value>gr_clock_recovery_mm_xx_0</value>
 423     </param>
 424     <param>
 425       <key>_enabled</key>
 426       <value>True</value>
 427     </param>
 428     <param>
 429       <key>type</key>
 430       <value>float</value>
 431     </param>
 432     <param>
 433       <key>omega</key>
 434       <value>sps/2.0</value>
 435     </param>
 436     <param>
 437       <key>gain_omega</key>
 438       <value>clock_alpha**2/4.0</value>
 439     </param>
 440     <param>
 441       <key>mu</key>
 442       <value>0.5</value>
 443     </param>
 444     <param>
 445       <key>gain_mu</key>
 446       <value>clock_alpha</value>
 447     </param>
 448     <param>
 449       <key>omega_relative_limit</key>
 450       <value>max_clock_offset</value>
 451     </param>
 452     <param>
 453       <key>_coordinate</key>
 454       <value>(873, 696)</value>
 455     </param>
 456     <param>
 457       <key>_rotation</key>
 458       <value>0</value>
 459     </param>
 460   </block>
 461   <block>
 462     <key>gr_moving_average_xx</key>
 463     <param>
 464       <key>id</key>
 465       <value>gr_moving_average_xx_0</value>
 466     </param>
 467     <param>
 468       <key>_enabled</key>
 469       <value>True</value>
 470     </param>
 471     <param>
 472       <key>type</key>
 473       <value>float</value>
 474     </param>
 475     <param>
 476       <key>length</key>
 477       <value>hs</value>
 478     </param>
 479     <param>
 480       <key>scale</key>
 481       <value>1.0/hs</value>
 482     </param>
 483     <param>
 484       <key>max_iter</key>
 485       <value>4000</value>
 486     </param>
 487     <param>
 488       <key>_coordinate</key>
 489       <value>(682, 713)</value>
 490     </param>
 491     <param>
 492       <key>_rotation</key>
 493       <value>0</value>
 494     </param>
 495   </block>
 496   <block>
 497     <key>noaa_hrpt_pll_cf</key>
 498     <param>
 499       <key>id</key>
 500       <value>pll</value>
 501     </param>
 502     <param>
 503       <key>_enabled</key>
 504       <value>True</value>
 505     </param>
 506     <param>
 507       <key>alpha</key>
 508       <value>pll_alpha</value>
 509     </param>
 510     <param>
 511       <key>beta</key>
 512       <value>pll_alpha**2/4.0</value>
 513     </param>
 514     <param>
 515       <key>max_offset</key>
 516       <value>max_carrier_offset</value>
 517     </param>
 518     <param>
 519       <key>_coordinate</key>
 520       <value>(469, 713)</value>
 521     </param>
 522     <param>
 523       <key>_rotation</key>
 524       <value>0</value>
 525     </param>
 526   </block>
 527   <block>
 528     <key>virtual_sink</key>
 529     <param>
 530       <key>id</key>
 531       <value>virtual_sink_0</value>
 532     </param>
 533     <param>
 534       <key>_enabled</key>
 535       <value>True</value>
 536     </param>
 537     <param>
 538       <key>stream_id</key>
 539       <value>baseband</value>
 540     </param>
 541     <param>
 542       <key>_coordinate</key>
 543       <value>(1142, 728)</value>
 544     </param>
 545     <param>
 546       <key>_rotation</key>
 547       <value>0</value>
 548     </param>
 549   </block>
 550   <block>
 551     <key>noaa_hrpt_decoder</key>
 552     <param>
 553       <key>id</key>
 554       <value>decoder</value>
 555     </param>
 556     <param>
 557       <key>_enabled</key>
 558       <value>True</value>
 559     </param>
 560     <param>
 561       <key>_coordinate</key>
 562       <value>(974, 925)</value>
 563     </param>
 564     <param>
 565       <key>_rotation</key>
 566       <value>0</value>
 567     </param>
 568   </block>
 569   <block>
 570     <key>variable</key>
 571     <param>
 572       <key>id</key>
 573       <value>config_filename</value>
 574     </param>
 575     <param>
 576       <key>_enabled</key>
 577       <value>True</value>
 578     </param>
 579     <param>
 580       <key>value</key>
 581       <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
 582     </param>
 583     <param>
 584       <key>_coordinate</key>
 585       <value>(13, 159)</value>
 586     </param>
 587     <param>
 588       <key>_rotation</key>
 589       <value>0</value>
 590     </param>
 591   </block>
 592   <block>
 593     <key>import</key>
 594     <param>
 595       <key>id</key>
 596       <value>import_0</value>
 597     </param>
 598     <param>
 599       <key>_enabled</key>
 600       <value>True</value>
 601     </param>
 602     <param>
 603       <key>import</key>
 604       <value>import math, os</value>
 605     </param>
 606     <param>
 607       <key>_coordinate</key>
 608       <value>(11, 110)</value>
 609     </param>
 610     <param>
 611       <key>_rotation</key>
 612       <value>0</value>
 613     </param>
 614   </block>
 615   <block>
 616     <key>gr_agc_xx</key>
 617     <param>
 618       <key>id</key>
 619       <value>agc</value>
 620     </param>
 621     <param>
 622       <key>_enabled</key>
 623       <value>True</value>
 624     </param>
 625     <param>
 626       <key>type</key>
 627       <value>complex</value>
 628     </param>
 629     <param>
 630       <key>rate</key>
 631       <value>1e-6</value>
 632     </param>
 633     <param>
 634       <key>reference</key>
 635       <value>1.0</value>
 636     </param>
 637     <param>
 638       <key>gain</key>
 639       <value>1.0</value>
 640     </param>
 641     <param>
 642       <key>max_gain</key>
 643       <value>1.0</value>
 644     </param>
 645     <param>
 646       <key>_coordinate</key>
 647       <value>(301, 705)</value>
 648     </param>
 649     <param>
 650       <key>_rotation</key>
 651       <value>0</value>
 652     </param>
 653   </block>
 654   <block>
 655     <key>gr_interleaved_short_to_complex</key>
 656     <param>
 657       <key>id</key>
 658       <value>gr_interleaved_short_to_complex_0</value>
 659     </param>
 660     <param>
 661       <key>_enabled</key>
 662       <value>True</value>
 663     </param>
 664     <param>
 665       <key>_coordinate</key>
 666       <value>(73, 733)</value>
 667     </param>
 668     <param>
 669       <key>_rotation</key>
 670       <value>0</value>
 671     </param>
 672   </block>
 673   <block>
 674     <key>gr_throttle</key>
 675     <param>
 676       <key>id</key>
 677       <value>throttle</value>
 678     </param>
 679     <param>
 680       <key>_enabled</key>
 681       <value>True</value>
 682     </param>
 683     <param>
 684       <key>type</key>
 685       <value>short</value>
 686     </param>
 687     <param>
 688       <key>samples_per_second</key>
 689       <value>sample_rate</value>
 690     </param>
 691     <param>
 692       <key>vlen</key>
 693       <value>1</value>
 694     </param>
 695     <param>
 696       <key>_coordinate</key>
 697       <value>(75, 679)</value>
 698     </param>
 699     <param>
 700       <key>_rotation</key>
 701       <value>180</value>
 702     </param>
 703   </block>
 704   <block>
 705     <key>gr_file_source</key>
 706     <param>
 707       <key>id</key>
 708       <value>gr_file_source_0</value>
 709     </param>
 710     <param>
 711       <key>_enabled</key>
 712       <value>True</value>
 713     </param>
 714     <param>
 715       <key>file</key>
 716       <value>input_filename</value>
 717     </param>
 718     <param>
 719       <key>type</key>
 720       <value>short</value>
 721     </param>
 722     <param>
 723       <key>repeat</key>
 724       <value>False</value>
 725     </param>
 726     <param>
 727       <key>vlen</key>
 728       <value>1</value>
 729     </param>
 730     <param>
 731       <key>_coordinate</key>
 732       <value>(76, 613)</value>
 733     </param>
 734     <param>
 735       <key>_rotation</key>
 736       <value>0</value>
 737     </param>
 738   </block>
 739   <block>
 740     <key>parameter</key>
 741     <param>
 742       <key>id</key>
 743       <value>input_filename</value>
 744     </param>
 745     <param>
 746       <key>_enabled</key>
 747       <value>True</value>
 748     </param>
 749     <param>
 750       <key>label</key>
 751       <value>input_filename</value>
 752     </param>
 753     <param>
 754       <key>value</key>
 755       <value>'usrp.dat'</value>
 756     </param>
 757     <param>
 758       <key>type</key>
 759       <value>string</value>
 760     </param>
 761     <param>
 762       <key>short_id</key>
 763       <value>F</value>
 764     </param>
 765     <param>
 766       <key>_coordinate</key>
 767       <value>(198, 107)</value>
 768     </param>
 769     <param>
 770       <key>_rotation</key>
 771       <value>0</value>
 772     </param>
 773   </block>
 774   <block>
 775     <key>parameter</key>
 776     <param>
 777       <key>id</key>
 778       <value>decim</value>
 779     </param>
 780     <param>
 781       <key>_enabled</key>
 782       <value>True</value>
 783     </param>
 784     <param>
 785       <key>label</key>
 786       <value>decim</value>
 787     </param>
 788     <param>
 789       <key>value</key>
 790       <value>16</value>
 791     </param>
 792     <param>
 793       <key>type</key>
 794       <value>intx</value>
 795     </param>
 796     <param>
 797       <key>short_id</key>
 798       <value>d</value>
 799     </param>
 800     <param>
 801       <key>_coordinate</key>
 802       <value>(308, 107)</value>
 803     </param>
 804     <param>
 805       <key>_rotation</key>
 806       <value>0</value>
 807     </param>
 808   </block>
 809   <block>
 810     <key>variable_slider</key>
 811     <param>
 812       <key>id</key>
 813       <value>pll_alpha</value>
 814     </param>
 815     <param>
 816       <key>_enabled</key>
 817       <value>True</value>
 818     </param>
 819     <param>
 820       <key>label</key>
 821       <value>PLL Alpha</value>
 822     </param>
 823     <param>
 824       <key>value</key>
 825       <value>saved_pll_alpha</value>
 826     </param>
 827     <param>
 828       <key>min</key>
 829       <value>0.0</value>
 830     </param>
 831     <param>
 832       <key>max</key>
 833       <value>0.5</value>
 834     </param>
 835     <param>
 836       <key>num_steps</key>
 837       <value>100</value>
 838     </param>
 839     <param>
 840       <key>style</key>
 841       <value>wx.SL_HORIZONTAL</value>
 842     </param>
 843     <param>
 844       <key>converver</key>
 845       <value>float_converter</value>
 846     </param>
 847     <param>
 848       <key>grid_pos</key>
 849       <value>0, 0, 1, 1</value>
 850     </param>
 851     <param>
 852       <key>notebook</key>
 853       <value></value>
 854     </param>
 855     <param>
 856       <key>_coordinate</key>
 857       <value>(397, 108)</value>
 858     </param>
 859     <param>
 860       <key>_rotation</key>
 861       <value>0</value>
 862     </param>
 863   </block>
 864   <block>
 865     <key>variable_slider</key>
 866     <param>
 867       <key>id</key>
 868       <value>clock_alpha</value>
 869     </param>
 870     <param>
 871       <key>_enabled</key>
 872       <value>True</value>
 873     </param>
 874     <param>
 875       <key>label</key>
 876       <value>Clock Alpha</value>
 877     </param>
 878     <param>
 879       <key>value</key>
 880       <value>saved_clock_alpha</value>
 881     </param>
 882     <param>
 883       <key>min</key>
 884       <value>0.0</value>
 885     </param>
 886     <param>
 887       <key>max</key>
 888       <value>0.5</value>
 889     </param>
 890     <param>
 891       <key>num_steps</key>
 892       <value>100</value>
 893     </param>
 894     <param>
 895       <key>style</key>
 896       <value>wx.SL_HORIZONTAL</value>
 897     </param>
 898     <param>
 899       <key>converver</key>
 900       <value>float_converter</value>
 901     </param>
 902     <param>
 903       <key>grid_pos</key>
 904       <value>0, 1, 1, 1</value>
 905     </param>
 906     <param>
 907       <key>notebook</key>
 908       <value></value>
 909     </param>
 910     <param>
 911       <key>_coordinate</key>
 912       <value>(539, 105)</value>
 913     </param>
 914     <param>
 915       <key>_rotation</key>
 916       <value>0</value>
 917     </param>
 918   </block>
 919   <block>
 920     <key>variable_config</key>
 921     <param>
 922       <key>id</key>
 923       <value>saved_pll_alpha</value>
 924     </param>
 925     <param>
 926       <key>_enabled</key>
 927       <value>True</value>
 928     </param>
 929     <param>
 930       <key>value</key>
 931       <value>0.05</value>
 932     </param>
 933     <param>
 934       <key>type</key>
 935       <value>real</value>
 936     </param>
 937     <param>
 938       <key>config_file</key>
 939       <value>config_filename</value>
 940     </param>
 941     <param>
 942       <key>section</key>
 943       <value>'usrp_rx_hrpt'</value>
 944     </param>
 945     <param>
 946       <key>option</key>
 947       <value>'pll_alpha'</value>
 948     </param>
 949     <param>
 950       <key>writeback</key>
 951       <value>pll_alpha</value>
 952     </param>
 953     <param>
 954       <key>_coordinate</key>
 955       <value>(363, 254)</value>
 956     </param>
 957     <param>
 958       <key>_rotation</key>
 959       <value>0</value>
 960     </param>
 961   </block>
 962   <block>
 963     <key>variable_config</key>
 964     <param>
 965       <key>id</key>
 966       <value>saved_clock_alpha</value>
 967     </param>
 968     <param>
 969       <key>_enabled</key>
 970       <value>True</value>
 971     </param>
 972     <param>
 973       <key>value</key>
 974       <value>0.05</value>
 975     </param>
 976     <param>
 977       <key>type</key>
 978       <value>real</value>
 979     </param>
 980     <param>
 981       <key>config_file</key>
 982       <value>config_filename</value>
 983     </param>
 984     <param>
 985       <key>section</key>
 986       <value>'usrp_rx_hrpt'</value>
 987     </param>
 988     <param>
 989       <key>option</key>
 990       <value>'clock_alpha'</value>
 991     </param>
 992     <param>
 993       <key>writeback</key>
 994       <value>clock_alpha</value>
 995     </param>
 996     <param>
 997       <key>_coordinate</key>
 998       <value>(527, 256)</value>
 999     </param>
1000     <param>
1001       <key>_rotation</key>
1002       <value>0</value>
1003     </param>
1004   </block>
1005   <block>
1006     <key>variable_config</key>
1007     <param>
1008       <key>id</key>
1009       <value>output_filename</value>
1010     </param>
1011     <param>
1012       <key>_enabled</key>
1013       <value>True</value>
1014     </param>
1015     <param>
1016       <key>value</key>
1017       <value>'frames.dat'</value>
1018     </param>
1019     <param>
1020       <key>type</key>
1021       <value>string</value>
1022     </param>
1023     <param>
1024       <key>config_file</key>
1025       <value>config_filename</value>
1026     </param>
1027     <param>
1028       <key>section</key>
1029       <value>'usrp_rx_hrpt'</value>
1030     </param>
1031     <param>
1032       <key>option</key>
1033       <value>'filename'</value>
1034     </param>
1035     <param>
1036       <key>writeback</key>
1037       <value>output_filename</value>
1038     </param>
1039     <param>
1040       <key>_coordinate</key>
1041       <value>(689, 257)</value>
1042     </param>
1043     <param>
1044       <key>_rotation</key>
1045       <value>0</value>
1046     </param>
1047   </block>
1048   <block>
1049     <key>notebook</key>
1050     <param>
1051       <key>id</key>
1052       <value>displays</value>
1053     </param>
1054     <param>
1055       <key>_enabled</key>
1056       <value>True</value>
1057     </param>
1058     <param>
1059       <key>style</key>
1060       <value>wx.NB_TOP</value>
1061     </param>
1062     <param>
1063       <key>labels</key>
1064       <value>['Spectrum','Demod']</value>
1065     </param>
1066     <param>
1067       <key>grid_pos</key>
1068       <value>1,0,1,2</value>
1069     </param>
1070     <param>
1071       <key>notebook</key>
1072       <value></value>
1073     </param>
1074     <param>
1075       <key>_coordinate</key>
1076       <value>(12, 249)</value>
1077     </param>
1078     <param>
1079       <key>_rotation</key>
1080       <value>0</value>
1081     </param>
1082   </block>
1083   <block>
1084     <key>wxgui_fftsink2</key>
1085     <param>
1086       <key>id</key>
1087       <value>rx_fft</value>
1088     </param>
1089     <param>
1090       <key>_enabled</key>
1091       <value>True</value>
1092     </param>
1093     <param>
1094       <key>type</key>
1095       <value>complex</value>
1096     </param>
1097     <param>
1098       <key>title</key>
1099       <value>RX Spectrum</value>
1100     </param>
1101     <param>
1102       <key>samp_rate</key>
1103       <value>sample_rate</value>
1104     </param>
1105     <param>
1106       <key>baseband_freq</key>
1107       <value>0</value>
1108     </param>
1109     <param>
1110       <key>y_per_div</key>
1111       <value>5</value>
1112     </param>
1113     <param>
1114       <key>y_divs</key>
1115       <value>8</value>
1116     </param>
1117     <param>
1118       <key>ref_level</key>
1119       <value>-5</value>
1120     </param>
1121     <param>
1122       <key>ref_scale</key>
1123       <value>2.0</value>
1124     </param>
1125     <param>
1126       <key>fft_size</key>
1127       <value>1024</value>
1128     </param>
1129     <param>
1130       <key>fft_rate</key>
1131       <value>15</value>
1132     </param>
1133     <param>
1134       <key>peak_hold</key>
1135       <value>False</value>
1136     </param>
1137     <param>
1138       <key>average</key>
1139       <value>True</value>
1140     </param>
1141     <param>
1142       <key>avg_alpha</key>
1143       <value>0.1</value>
1144     </param>
1145     <param>
1146       <key>win</key>
1147       <value>None</value>
1148     </param>
1149     <param>
1150       <key>win_size</key>
1151       <value>640, 360</value>
1152     </param>
1153     <param>
1154       <key>grid_pos</key>
1155       <value>0, 0, 1, 1</value>
1156     </param>
1157     <param>
1158       <key>notebook</key>
1159       <value>displays, 0</value>
1160     </param>
1161     <param>
1162       <key>_coordinate</key>
1163       <value>(471, 450)</value>
1164     </param>
1165     <param>
1166       <key>_rotation</key>
1167       <value>0</value>
1168     </param>
1169   </block>
1170   <connection>
1171     <source_block_id>noaa_hrpt_bit_sync_0</source_block_id>
1172     <sink_block_id>deframer</sink_block_id>
1173     <source_key>0</source_key>
1174     <sink_key>0</sink_key>
1175   </connection>
1176   <connection>
1177     <source_block_id>gr_binary_slicer_fb_0</source_block_id>
1178     <sink_block_id>noaa_hrpt_bit_sync_0</sink_block_id>
1179     <source_key>0</source_key>
1180     <sink_key>0</sink_key>
1181   </connection>
1182   <connection>
1183     <source_block_id>virtual_source_0</source_block_id>
1184     <sink_block_id>gr_binary_slicer_fb_0</sink_block_id>
1185     <source_key>0</source_key>
1186     <sink_key>0</sink_key>
1187   </connection>
1188   <connection>
1189     <source_block_id>deframer</source_block_id>
1190     <sink_block_id>frame_sink</sink_block_id>
1191     <source_key>0</source_key>
1192     <sink_key>0</sink_key>
1193   </connection>
1194   <connection>
1195     <source_block_id>deframer</source_block_id>
1196     <sink_block_id>decoder</sink_block_id>
1197     <source_key>0</source_key>
1198     <sink_key>0</sink_key>
1199   </connection>
1200   <connection>
1201     <source_block_id>gr_clock_recovery_mm_xx_0</source_block_id>
1202     <sink_block_id>virtual_sink_0</sink_block_id>
1203     <source_key>0</source_key>
1204     <sink_key>0</sink_key>
1205   </connection>
1206   <connection>
1207     <source_block_id>gr_clock_recovery_mm_xx_0</source_block_id>
1208     <sink_block_id>demod_scope</sink_block_id>
1209     <source_key>0</source_key>
1210     <sink_key>0</sink_key>
1211   </connection>
1212   <connection>
1213     <source_block_id>gr_moving_average_xx_0</source_block_id>
1214     <sink_block_id>gr_clock_recovery_mm_xx_0</sink_block_id>
1215     <source_key>0</source_key>
1216     <sink_key>0</sink_key>
1217   </connection>
1218   <connection>
1219     <source_block_id>pll</source_block_id>
1220     <sink_block_id>gr_moving_average_xx_0</sink_block_id>
1221     <source_key>0</source_key>
1222     <sink_key>0</sink_key>
1223   </connection>
1224   <connection>
1225     <source_block_id>agc</source_block_id>
1226     <sink_block_id>pll</sink_block_id>
1227     <source_key>0</source_key>
1228     <sink_key>0</sink_key>
1229   </connection>
1230   <connection>
1231     <source_block_id>agc</source_block_id>
1232     <sink_block_id>rx_fft</sink_block_id>
1233     <source_key>0</source_key>
1234     <sink_key>0</sink_key>
1235   </connection>
1236   <connection>
1237     <source_block_id>gr_interleaved_short_to_complex_0</source_block_id>
1238     <sink_block_id>agc</sink_block_id>
1239     <source_key>0</source_key>
1240     <sink_key>0</sink_key>
1241   </connection>
1242   <connection>
1243     <source_block_id>throttle</source_block_id>
1244     <sink_block_id>gr_interleaved_short_to_complex_0</sink_block_id>
1245     <source_key>0</source_key>
1246     <sink_key>0</sink_key>
1247   </connection>
1248   <connection>
1249     <source_block_id>gr_file_source_0</source_block_id>
1250     <sink_block_id>throttle</sink_block_id>
1251     <source_key>0</source_key>
1252     <sink_key>0</sink_key>
1253   </connection>
1254 </flow_graph>