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

   1 <?xml version='1.0' encoding='ASCII'?>
   2 <flow_graph>
   3   <timestamp>Sun Sep 27 13:37:22 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>variable</key>
  57     <param>
  58       <key>id</key>
  59       <value>max_carrier_offset</value>
  60     </param>
  61     <param>
  62       <key>_enabled</key>
  63       <value>True</value>
  64     </param>
  65     <param>
  66       <key>value</key>
  67       <value>2*math.pi*100e3/sample_rate</value>
  68     </param>
  69     <param>
  70       <key>_coordinate</key>
  71       <value>(575, 19)</value>
  72     </param>
  73     <param>
  74       <key>_rotation</key>
  75       <value>0</value>
  76     </param>
  77   </block>
  78   <block>
  79     <key>import</key>
  80     <param>
  81       <key>id</key>
  82       <value>import_0</value>
  83     </param>
  84     <param>
  85       <key>_enabled</key>
  86       <value>True</value>
  87     </param>
  88     <param>
  89       <key>import</key>
  90       <value>import math</value>
  91     </param>
  92     <param>
  93       <key>_coordinate</key>
  94       <value>(11, 76)</value>
  95     </param>
  96     <param>
  97       <key>_rotation</key>
  98       <value>0</value>
  99     </param>
 100   </block>
 101   <block>
 102     <key>variable</key>
 103     <param>
 104       <key>id</key>
 105       <value>config_filename</value>
 106     </param>
 107     <param>
 108       <key>_enabled</key>
 109       <value>True</value>
 110     </param>
 111     <param>
 112       <key>value</key>
 113       <value>'usrp_rx_hrpt.cfg'</value>
 114     </param>
 115     <param>
 116       <key>_coordinate</key>
 117       <value>(12, 129)</value>
 118     </param>
 119     <param>
 120       <key>_rotation</key>
 121       <value>0</value>
 122     </param>
 123   </block>
 124   <block>
 125     <key>variable</key>
 126     <param>
 127       <key>id</key>
 128       <value>sym_rate</value>
 129     </param>
 130     <param>
 131       <key>_enabled</key>
 132       <value>True</value>
 133     </param>
 134     <param>
 135       <key>value</key>
 136       <value>600*1109</value>
 137     </param>
 138     <param>
 139       <key>_coordinate</key>
 140       <value>(301, 19)</value>
 141     </param>
 142     <param>
 143       <key>_rotation</key>
 144       <value>0</value>
 145     </param>
 146   </block>
 147   <block>
 148     <key>variable</key>
 149     <param>
 150       <key>id</key>
 151       <value>sps</value>
 152     </param>
 153     <param>
 154       <key>_enabled</key>
 155       <value>True</value>
 156     </param>
 157     <param>
 158       <key>value</key>
 159       <value>sample_rate/sym_rate</value>
 160     </param>
 161     <param>
 162       <key>_coordinate</key>
 163       <value>(397, 19)</value>
 164     </param>
 165     <param>
 166       <key>_rotation</key>
 167       <value>0</value>
 168     </param>
 169   </block>
 170   <block>
 171     <key>variable</key>
 172     <param>
 173       <key>id</key>
 174       <value>hs</value>
 175     </param>
 176     <param>
 177       <key>_enabled</key>
 178       <value>True</value>
 179     </param>
 180     <param>
 181       <key>value</key>
 182       <value>int(sps/2.0)</value>
 183     </param>
 184     <param>
 185       <key>_coordinate</key>
 186       <value>(499, 19)</value>
 187     </param>
 188     <param>
 189       <key>_rotation</key>
 190       <value>0</value>
 191     </param>
 192   </block>
 193   <block>
 194     <key>variable</key>
 195     <param>
 196       <key>id</key>
 197       <value>sample_rate</value>
 198     </param>
 199     <param>
 200       <key>_enabled</key>
 201       <value>True</value>
 202     </param>
 203     <param>
 204       <key>value</key>
 205       <value>64e6/decim</value>
 206     </param>
 207     <param>
 208       <key>_coordinate</key>
 209       <value>(198, 17)</value>
 210     </param>
 211     <param>
 212       <key>_rotation</key>
 213       <value>0</value>
 214     </param>
 215   </block>
 216   <block>
 217     <key>variable_slider</key>
 218     <param>
 219       <key>id</key>
 220       <value>gain</value>
 221     </param>
 222     <param>
 223       <key>_enabled</key>
 224       <value>True</value>
 225     </param>
 226     <param>
 227       <key>label</key>
 228       <value>RX Gain</value>
 229     </param>
 230     <param>
 231       <key>value</key>
 232       <value>saved_gain</value>
 233     </param>
 234     <param>
 235       <key>min</key>
 236       <value>0</value>
 237     </param>
 238     <param>
 239       <key>max</key>
 240       <value>100</value>
 241     </param>
 242     <param>
 243       <key>num_steps</key>
 244       <value>100</value>
 245     </param>
 246     <param>
 247       <key>style</key>
 248       <value>wx.SL_HORIZONTAL</value>
 249     </param>
 250     <param>
 251       <key>converver</key>
 252       <value>float_converter</value>
 253     </param>
 254     <param>
 255       <key>grid_pos</key>
 256       <value>0, 1, 1, 1</value>
 257     </param>
 258     <param>
 259       <key>notebook</key>
 260       <value></value>
 261     </param>
 262     <param>
 263       <key>_coordinate</key>
 264       <value>(340, 106)</value>
 265     </param>
 266     <param>
 267       <key>_rotation</key>
 268       <value>0</value>
 269     </param>
 270   </block>
 271   <block>
 272     <key>variable_text_box</key>
 273     <param>
 274       <key>id</key>
 275       <value>freq</value>
 276     </param>
 277     <param>
 278       <key>_enabled</key>
 279       <value>True</value>
 280     </param>
 281     <param>
 282       <key>label</key>
 283       <value>Frequency</value>
 284     </param>
 285     <param>
 286       <key>value</key>
 287       <value>saved_freq</value>
 288     </param>
 289     <param>
 290       <key>converver</key>
 291       <value>float_converter</value>
 292     </param>
 293     <param>
 294       <key>formatter</key>
 295       <value>None</value>
 296     </param>
 297     <param>
 298       <key>grid_pos</key>
 299       <value>0, 0, 1, 1</value>
 300     </param>
 301     <param>
 302       <key>notebook</key>
 303       <value></value>
 304     </param>
 305     <param>
 306       <key>_coordinate</key>
 307       <value>(199, 106)</value>
 308     </param>
 309     <param>
 310       <key>_rotation</key>
 311       <value>0</value>
 312     </param>
 313   </block>
 314   <block>
 315     <key>variable_slider</key>
 316     <param>
 317       <key>id</key>
 318       <value>pll_alpha</value>
 319     </param>
 320     <param>
 321       <key>_enabled</key>
 322       <value>True</value>
 323     </param>
 324     <param>
 325       <key>label</key>
 326       <value>PLL Alpha</value>
 327     </param>
 328     <param>
 329       <key>value</key>
 330       <value>saved_pll_alpha</value>
 331     </param>
 332     <param>
 333       <key>min</key>
 334       <value>0.0</value>
 335     </param>
 336     <param>
 337       <key>max</key>
 338       <value>0.5</value>
 339     </param>
 340     <param>
 341       <key>num_steps</key>
 342       <value>100</value>
 343     </param>
 344     <param>
 345       <key>style</key>
 346       <value>wx.SL_HORIZONTAL</value>
 347     </param>
 348     <param>
 349       <key>converver</key>
 350       <value>float_converter</value>
 351     </param>
 352     <param>
 353       <key>grid_pos</key>
 354       <value>0, 2, 1, 1</value>
 355     </param>
 356     <param>
 357       <key>notebook</key>
 358       <value></value>
 359     </param>
 360     <param>
 361       <key>_coordinate</key>
 362       <value>(479, 106)</value>
 363     </param>
 364     <param>
 365       <key>_rotation</key>
 366       <value>0</value>
 367     </param>
 368   </block>
 369   <block>
 370     <key>variable_slider</key>
 371     <param>
 372       <key>id</key>
 373       <value>sync_alpha</value>
 374     </param>
 375     <param>
 376       <key>_enabled</key>
 377       <value>True</value>
 378     </param>
 379     <param>
 380       <key>label</key>
 381       <value>SYNC Alpha</value>
 382     </param>
 383     <param>
 384       <key>value</key>
 385       <value>saved_sync_alpha</value>
 386     </param>
 387     <param>
 388       <key>min</key>
 389       <value>0.0</value>
 390     </param>
 391     <param>
 392       <key>max</key>
 393       <value>0.5</value>
 394     </param>
 395     <param>
 396       <key>num_steps</key>
 397       <value>100</value>
 398     </param>
 399     <param>
 400       <key>style</key>
 401       <value>wx.SL_HORIZONTAL</value>
 402     </param>
 403     <param>
 404       <key>converver</key>
 405       <value>float_converter</value>
 406     </param>
 407     <param>
 408       <key>grid_pos</key>
 409       <value>0, 3, 1, 1</value>
 410     </param>
 411     <param>
 412       <key>notebook</key>
 413       <value></value>
 414     </param>
 415     <param>
 416       <key>_coordinate</key>
 417       <value>(618, 106)</value>
 418     </param>
 419     <param>
 420       <key>_rotation</key>
 421       <value>0</value>
 422     </param>
 423   </block>
 424   <block>
 425     <key>variable_static_text</key>
 426     <param>
 427       <key>id</key>
 428       <value>side_text</value>
 429     </param>
 430     <param>
 431       <key>_enabled</key>
 432       <value>True</value>
 433     </param>
 434     <param>
 435       <key>label</key>
 436       <value>USRP Side</value>
 437     </param>
 438     <param>
 439       <key>value</key>
 440       <value>side</value>
 441     </param>
 442     <param>
 443       <key>converver</key>
 444       <value>str_converter</value>
 445     </param>
 446     <param>
 447       <key>formatter</key>
 448       <value>None</value>
 449     </param>
 450     <param>
 451       <key>grid_pos</key>
 452       <value>1, 0, 1, 1</value>
 453     </param>
 454     <param>
 455       <key>notebook</key>
 456       <value></value>
 457     </param>
 458     <param>
 459       <key>_coordinate</key>
 460       <value>(828, 20)</value>
 461     </param>
 462     <param>
 463       <key>_rotation</key>
 464       <value>0</value>
 465     </param>
 466   </block>
 467   <block>
 468     <key>variable_config</key>
 469     <param>
 470       <key>id</key>
 471       <value>side</value>
 472     </param>
 473     <param>
 474       <key>_enabled</key>
 475       <value>True</value>
 476     </param>
 477     <param>
 478       <key>value</key>
 479       <value>'A'</value>
 480     </param>
 481     <param>
 482       <key>type</key>
 483       <value>string</value>
 484     </param>
 485     <param>
 486       <key>config_file</key>
 487       <value>config_filename</value>
 488     </param>
 489     <param>
 490       <key>section</key>
 491       <value>'usrp'</value>
 492     </param>
 493     <param>
 494       <key>option</key>
 495       <value>'side'</value>
 496     </param>
 497     <param>
 498       <key>writeback</key>
 499       <value>side</value>
 500     </param>
 501     <param>
 502       <key>_coordinate</key>
 503       <value>(194, 253)</value>
 504     </param>
 505     <param>
 506       <key>_rotation</key>
 507       <value>0</value>
 508     </param>
 509   </block>
 510   <block>
 511     <key>variable_config</key>
 512     <param>
 513       <key>id</key>
 514       <value>decim</value>
 515     </param>
 516     <param>
 517       <key>_enabled</key>
 518       <value>True</value>
 519     </param>
 520     <param>
 521       <key>value</key>
 522       <value>16</value>
 523     </param>
 524     <param>
 525       <key>type</key>
 526       <value>real</value>
 527     </param>
 528     <param>
 529       <key>config_file</key>
 530       <value>config_filename</value>
 531     </param>
 532     <param>
 533       <key>section</key>
 534       <value>'usrp'</value>
 535     </param>
 536     <param>
 537       <key>option</key>
 538       <value>'decim'</value>
 539     </param>
 540     <param>
 541       <key>writeback</key>
 542       <value>decim</value>
 543     </param>
 544     <param>
 545       <key>_coordinate</key>
 546       <value>(351, 255)</value>
 547     </param>
 548     <param>
 549       <key>_rotation</key>
 550       <value>0</value>
 551     </param>
 552   </block>
 553   <block>
 554     <key>variable_config</key>
 555     <param>
 556       <key>id</key>
 557       <value>saved_freq</value>
 558     </param>
 559     <param>
 560       <key>_enabled</key>
 561       <value>True</value>
 562     </param>
 563     <param>
 564       <key>value</key>
 565       <value>1698e6</value>
 566     </param>
 567     <param>
 568       <key>type</key>
 569       <value>real</value>
 570     </param>
 571     <param>
 572       <key>config_file</key>
 573       <value>config_filename</value>
 574     </param>
 575     <param>
 576       <key>section</key>
 577       <value>'usrp'</value>
 578     </param>
 579     <param>
 580       <key>option</key>
 581       <value>'freq'</value>
 582     </param>
 583     <param>
 584       <key>writeback</key>
 585       <value>freq</value>
 586     </param>
 587     <param>
 588       <key>_coordinate</key>
 589       <value>(507, 258)</value>
 590     </param>
 591     <param>
 592       <key>_rotation</key>
 593       <value>0</value>
 594     </param>
 595   </block>
 596   <block>
 597     <key>variable_config</key>
 598     <param>
 599       <key>id</key>
 600       <value>saved_gain</value>
 601     </param>
 602     <param>
 603       <key>_enabled</key>
 604       <value>True</value>
 605     </param>
 606     <param>
 607       <key>value</key>
 608       <value>35</value>
 609     </param>
 610     <param>
 611       <key>type</key>
 612       <value>real</value>
 613     </param>
 614     <param>
 615       <key>config_file</key>
 616       <value>config_filename</value>
 617     </param>
 618     <param>
 619       <key>section</key>
 620       <value>'usrp'</value>
 621     </param>
 622     <param>
 623       <key>option</key>
 624       <value>'gain'</value>
 625     </param>
 626     <param>
 627       <key>writeback</key>
 628       <value>gain</value>
 629     </param>
 630     <param>
 631       <key>_coordinate</key>
 632       <value>(664, 259)</value>
 633     </param>
 634     <param>
 635       <key>_rotation</key>
 636       <value>0</value>
 637     </param>
 638   </block>
 639   <block>
 640     <key>variable_config</key>
 641     <param>
 642       <key>id</key>
 643       <value>saved_pll_alpha</value>
 644     </param>
 645     <param>
 646       <key>_enabled</key>
 647       <value>True</value>
 648     </param>
 649     <param>
 650       <key>value</key>
 651       <value>0.05</value>
 652     </param>
 653     <param>
 654       <key>type</key>
 655       <value>real</value>
 656     </param>
 657     <param>
 658       <key>config_file</key>
 659       <value>config_filename</value>
 660     </param>
 661     <param>
 662       <key>section</key>
 663       <value>'demod'</value>
 664     </param>
 665     <param>
 666       <key>option</key>
 667       <value>'pll_alpha'</value>
 668     </param>
 669     <param>
 670       <key>writeback</key>
 671       <value>pll_alpha</value>
 672     </param>
 673     <param>
 674       <key>_coordinate</key>
 675       <value>(823, 258)</value>
 676     </param>
 677     <param>
 678       <key>_rotation</key>
 679       <value>0</value>
 680     </param>
 681   </block>
 682   <block>
 683     <key>variable_config</key>
 684     <param>
 685       <key>id</key>
 686       <value>saved_sync_alpha</value>
 687     </param>
 688     <param>
 689       <key>_enabled</key>
 690       <value>True</value>
 691     </param>
 692     <param>
 693       <key>value</key>
 694       <value>0.05</value>
 695     </param>
 696     <param>
 697       <key>type</key>
 698       <value>real</value>
 699     </param>
 700     <param>
 701       <key>config_file</key>
 702       <value>config_filename</value>
 703     </param>
 704     <param>
 705       <key>section</key>
 706       <value>'demod'</value>
 707     </param>
 708     <param>
 709       <key>option</key>
 710       <value>'sync_alpha'</value>
 711     </param>
 712     <param>
 713       <key>writeback</key>
 714       <value>sync_alpha</value>
 715     </param>
 716     <param>
 717       <key>_coordinate</key>
 718       <value>(981, 258)</value>
 719     </param>
 720     <param>
 721       <key>_rotation</key>
 722       <value>0</value>
 723     </param>
 724   </block>
 725   <block>
 726     <key>variable_config</key>
 727     <param>
 728       <key>id</key>
 729       <value>output_filename</value>
 730     </param>
 731     <param>
 732       <key>_enabled</key>
 733       <value>True</value>
 734     </param>
 735     <param>
 736       <key>value</key>
 737       <value>'frames.dat'</value>
 738     </param>
 739     <param>
 740       <key>type</key>
 741       <value>string</value>
 742     </param>
 743     <param>
 744       <key>config_file</key>
 745       <value>config_filename</value>
 746     </param>
 747     <param>
 748       <key>section</key>
 749       <value>'output'</value>
 750     </param>
 751     <param>
 752       <key>option</key>
 753       <value>'filename'</value>
 754     </param>
 755     <param>
 756       <key>writeback</key>
 757       <value>output_filename</value>
 758     </param>
 759     <param>
 760       <key>_coordinate</key>
 761       <value>(1139, 259)</value>
 762     </param>
 763     <param>
 764       <key>_rotation</key>
 765       <value>0</value>
 766     </param>
 767   </block>
 768   <block>
 769     <key>variable_static_text</key>
 770     <param>
 771       <key>id</key>
 772       <value>decim_text</value>
 773     </param>
 774     <param>
 775       <key>_enabled</key>
 776       <value>True</value>
 777     </param>
 778     <param>
 779       <key>label</key>
 780       <value>Decimation</value>
 781     </param>
 782     <param>
 783       <key>value</key>
 784       <value>decim</value>
 785     </param>
 786     <param>
 787       <key>converver</key>
 788       <value>float_converter</value>
 789     </param>
 790     <param>
 791       <key>formatter</key>
 792       <value>None</value>
 793     </param>
 794     <param>
 795       <key>grid_pos</key>
 796       <value>1, 1, 1, 1</value>
 797     </param>
 798     <param>
 799       <key>notebook</key>
 800       <value></value>
 801     </param>
 802     <param>
 803       <key>_coordinate</key>
 804       <value>(973, 20)</value>
 805     </param>
 806     <param>
 807       <key>_rotation</key>
 808       <value>0</value>
 809     </param>
 810   </block>
 811   <block>
 812     <key>variable</key>
 813     <param>
 814       <key>id</key>
 815       <value>max_sync_offset</value>
 816     </param>
 817     <param>
 818       <key>_enabled</key>
 819       <value>True</value>
 820     </param>
 821     <param>
 822       <key>value</key>
 823       <value>0.01</value>
 824     </param>
 825     <param>
 826       <key>_coordinate</key>
 827       <value>(705, 19)</value>
 828     </param>
 829     <param>
 830       <key>_rotation</key>
 831       <value>0</value>
 832     </param>
 833   </block>
 834   <block>
 835     <key>notebook</key>
 836     <param>
 837       <key>id</key>
 838       <value>displays</value>
 839     </param>
 840     <param>
 841       <key>_enabled</key>
 842       <value>True</value>
 843     </param>
 844     <param>
 845       <key>style</key>
 846       <value>wx.NB_TOP</value>
 847     </param>
 848     <param>
 849       <key>labels</key>
 850       <value>['RX','Demod']</value>
 851     </param>
 852     <param>
 853       <key>grid_pos</key>
 854       <value>2, 0, 1, 4</value>
 855     </param>
 856     <param>
 857       <key>notebook</key>
 858       <value></value>
 859     </param>
 860     <param>
 861       <key>_coordinate</key>
 862       <value>(15, 237)</value>
 863     </param>
 864     <param>
 865       <key>_rotation</key>
 866       <value>0</value>
 867     </param>
 868   </block>
 869   <block>
 870     <key>noaa_hrpt_sync_fb</key>
 871     <param>
 872       <key>id</key>
 873       <value>sync</value>
 874     </param>
 875     <param>
 876       <key>_enabled</key>
 877       <value>True</value>
 878     </param>
 879     <param>
 880       <key>alpha</key>
 881       <value>sync_alpha</value>
 882     </param>
 883     <param>
 884       <key>beta</key>
 885       <value>sync_alpha**2/4.0</value>
 886     </param>
 887     <param>
 888       <key>sps</key>
 889       <value>sps</value>
 890     </param>
 891     <param>
 892       <key>max_offset</key>
 893       <value>max_sync_offset</value>
 894     </param>
 895     <param>
 896       <key>_coordinate</key>
 897       <value>(840, 715)</value>
 898     </param>
 899     <param>
 900       <key>_rotation</key>
 901       <value>0</value>
 902     </param>
 903   </block>
 904   <block>
 905     <key>noaa_hrpt_deframer</key>
 906     <param>
 907       <key>id</key>
 908       <value>deframer</value>
 909     </param>
 910     <param>
 911       <key>_enabled</key>
 912       <value>True</value>
 913     </param>
 914     <param>
 915       <key>_coordinate</key>
 916       <value>(1071, 743)</value>
 917     </param>
 918     <param>
 919       <key>_rotation</key>
 920       <value>0</value>
 921     </param>
 922   </block>
 923   <block>
 924     <key>noaa_hrpt_decoder</key>
 925     <param>
 926       <key>id</key>
 927       <value>decoder</value>
 928     </param>
 929     <param>
 930       <key>_enabled</key>
 931       <value>True</value>
 932     </param>
 933     <param>
 934       <key>_coordinate</key>
 935       <value>(1274, 743)</value>
 936     </param>
 937     <param>
 938       <key>_rotation</key>
 939       <value>0</value>
 940     </param>
 941   </block>
 942   <block>
 943     <key>gr_file_sink</key>
 944     <param>
 945       <key>id</key>
 946       <value>frame_sink</value>
 947     </param>
 948     <param>
 949       <key>_enabled</key>
 950       <value>True</value>
 951     </param>
 952     <param>
 953       <key>file</key>
 954       <value>output_filename</value>
 955     </param>
 956     <param>
 957       <key>type</key>
 958       <value>short</value>
 959     </param>
 960     <param>
 961       <key>vlen</key>
 962       <value>1</value>
 963     </param>
 964     <param>
 965       <key>_coordinate</key>
 966       <value>(1273, 851)</value>
 967     </param>
 968     <param>
 969       <key>_rotation</key>
 970       <value>0</value>
 971     </param>
 972   </block>
 973   <block>
 974     <key>variable</key>
 975     <param>
 976       <key>id</key>
 977       <value>mf_taps</value>
 978     </param>
 979     <param>
 980       <key>_enabled</key>
 981       <value>True</value>
 982     </param>
 983     <param>
 984       <key>value</key>
 985       <value>[-0.5/hs,]*hs+[0.5/hs]*hs</value>
 986     </param>
 987     <param>
 988       <key>_coordinate</key>
 989       <value>(792, 158)</value>
 990     </param>
 991     <param>
 992       <key>_rotation</key>
 993       <value>0</value>
 994     </param>
 995   </block>
 996   <block>
 997     <key>noaa_hrpt_pll_cf</key>
 998     <param>
 999       <key>id</key>
1000       <value>pll</value>
1001     </param>
1002     <param>
1003       <key>_enabled</key>
1004       <value>True</value>
1005     </param>
1006     <param>
1007       <key>alpha</key>
1008       <value>pll_alpha</value>
1009     </param>
1010     <param>
1011       <key>beta</key>
1012       <value>pll_alpha**2/4.0</value>
1013     </param>
1014     <param>
1015       <key>max_offset</key>
1016       <value>max_carrier_offset</value>
1017     </param>
1018     <param>
1019       <key>_coordinate</key>
1020       <value>(632, 723)</value>
1021     </param>
1022     <param>
1023       <key>_rotation</key>
1024       <value>0</value>
1025     </param>
1026   </block>
1027   <block>
1028     <key>gr_fir_filter_xxx</key>
1029     <param>
1030       <key>id</key>
1031       <value>gr_fir_filter_xxx_0</value>
1032     </param>
1033     <param>
1034       <key>_enabled</key>
1035       <value>True</value>
1036     </param>
1037     <param>
1038       <key>type</key>
1039       <value>ccc</value>
1040     </param>
1041     <param>
1042       <key>decim</key>
1043       <value>1</value>
1044     </param>
1045     <param>
1046       <key>taps</key>
1047       <value>mf_taps</value>
1048     </param>
1049     <param>
1050       <key>_coordinate</key>
1051       <value>(400, 731)</value>
1052     </param>
1053     <param>
1054       <key>_rotation</key>
1055       <value>0</value>
1056     </param>
1057   </block>
1058   <block>
1059     <key>usrp_simple_source_x</key>
1060     <param>
1061       <key>id</key>
1062       <value>usrp_source</value>
1063     </param>
1064     <param>
1065       <key>_enabled</key>
1066       <value>True</value>
1067     </param>
1068     <param>
1069       <key>type</key>
1070       <value>complex</value>
1071     </param>
1072     <param>
1073       <key>format</key>
1074       <value></value>
1075     </param>
1076     <param>
1077       <key>which</key>
1078       <value>0</value>
1079     </param>
1080     <param>
1081       <key>decimation</key>
1082       <value>decim</value>
1083     </param>
1084     <param>
1085       <key>frequency</key>
1086       <value>freq</value>
1087     </param>
1088     <param>
1089       <key>lo_offset</key>
1090       <value>float('inf')</value>
1091     </param>
1092     <param>
1093       <key>gain</key>
1094       <value>gain</value>
1095     </param>
1096     <param>
1097       <key>side</key>
1098       <value>side</value>
1099     </param>
1100     <param>
1101       <key>rx_ant</key>
1102       <value>RXA</value>
1103     </param>
1104     <param>
1105       <key>hb_filters</key>
1106       <value></value>
1107     </param>
1108     <param>
1109       <key>_coordinate</key>
1110       <value>(28, 699)</value>
1111     </param>
1112     <param>
1113       <key>_rotation</key>
1114       <value>0</value>
1115     </param>
1116   </block>
1117   <block>
1118     <key>gr_agc_xx</key>
1119     <param>
1120       <key>id</key>
1121       <value>agc</value>
1122     </param>
1123     <param>
1124       <key>_enabled</key>
1125       <value>True</value>
1126     </param>
1127     <param>
1128       <key>type</key>
1129       <value>complex</value>
1130     </param>
1131     <param>
1132       <key>rate</key>
1133       <value>1e-6</value>
1134     </param>
1135     <param>
1136       <key>reference</key>
1137       <value>1.0</value>
1138     </param>
1139     <param>
1140       <key>gain</key>
1141       <value>1.0</value>
1142     </param>
1143     <param>
1144       <key>max_gain</key>
1145       <value>1.0</value>
1146     </param>
1147     <param>
1148       <key>_coordinate</key>
1149       <value>(240, 715)</value>
1150     </param>
1151     <param>
1152       <key>_rotation</key>
1153       <value>0</value>
1154     </param>
1155   </block>
1156   <block>
1157     <key>wxgui_scopesink2</key>
1158     <param>
1159       <key>id</key>
1160       <value>rx_scope</value>
1161     </param>
1162     <param>
1163       <key>_enabled</key>
1164       <value>True</value>
1165     </param>
1166     <param>
1167       <key>type</key>
1168       <value>complex</value>
1169     </param>
1170     <param>
1171       <key>title</key>
1172       <value>RX Waveform</value>
1173     </param>
1174     <param>
1175       <key>samp_rate</key>
1176       <value>sample_rate</value>
1177     </param>
1178     <param>
1179       <key>v_scale</key>
1180       <value>0</value>
1181     </param>
1182     <param>
1183       <key>t_scale</key>
1184       <value>20.0/sample_rate</value>
1185     </param>
1186     <param>
1187       <key>ac_couple</key>
1188       <value>False</value>
1189     </param>
1190     <param>
1191       <key>xy_mode</key>
1192       <value>False</value>
1193     </param>
1194     <param>
1195       <key>num_inputs</key>
1196       <value>1</value>
1197     </param>
1198     <param>
1199       <key>grid_pos</key>
1200       <value>1, 0, 1, 1</value>
1201     </param>
1202     <param>
1203       <key>notebook</key>
1204       <value>displays, 0</value>
1205     </param>
1206     <param>
1207       <key>_coordinate</key>
1208       <value>(406, 838)</value>
1209     </param>
1210     <param>
1211       <key>_rotation</key>
1212       <value>0</value>
1213     </param>
1214   </block>
1215   <block>
1216     <key>wxgui_fftsink2</key>
1217     <param>
1218       <key>id</key>
1219       <value>rx_fft</value>
1220     </param>
1221     <param>
1222       <key>_enabled</key>
1223       <value>True</value>
1224     </param>
1225     <param>
1226       <key>type</key>
1227       <value>complex</value>
1228     </param>
1229     <param>
1230       <key>title</key>
1231       <value>RX Spectrum</value>
1232     </param>
1233     <param>
1234       <key>samp_rate</key>
1235       <value>sample_rate</value>
1236     </param>
1237     <param>
1238       <key>baseband_freq</key>
1239       <value>freq</value>
1240     </param>
1241     <param>
1242       <key>y_per_div</key>
1243       <value>5</value>
1244     </param>
1245     <param>
1246       <key>y_divs</key>
1247       <value>8</value>
1248     </param>
1249     <param>
1250       <key>ref_level</key>
1251       <value>-5</value>
1252     </param>
1253     <param>
1254       <key>ref_scale</key>
1255       <value>2.0</value>
1256     </param>
1257     <param>
1258       <key>fft_size</key>
1259       <value>1024</value>
1260     </param>
1261     <param>
1262       <key>fft_rate</key>
1263       <value>15</value>
1264     </param>
1265     <param>
1266       <key>peak_hold</key>
1267       <value>False</value>
1268     </param>
1269     <param>
1270       <key>average</key>
1271       <value>True</value>
1272     </param>
1273     <param>
1274       <key>avg_alpha</key>
1275       <value>0.1</value>
1276     </param>
1277     <param>
1278       <key>grid_pos</key>
1279       <value>0, 0, 1, 1</value>
1280     </param>
1281     <param>
1282       <key>notebook</key>
1283       <value>displays, 0</value>
1284     </param>
1285     <param>
1286       <key>_coordinate</key>
1287       <value>(406, 466)</value>
1288     </param>
1289     <param>
1290       <key>_rotation</key>
1291       <value>0</value>
1292     </param>
1293   </block>
1294   <block>
1295     <key>wxgui_scopesink2</key>
1296     <param>
1297       <key>id</key>
1298       <value>pll_scope</value>
1299     </param>
1300     <param>
1301       <key>_enabled</key>
1302       <value>True</value>
1303     </param>
1304     <param>
1305       <key>type</key>
1306       <value>float</value>
1307     </param>
1308     <param>
1309       <key>title</key>
1310       <value>Demod Waveform</value>
1311     </param>
1312     <param>
1313       <key>samp_rate</key>
1314       <value>sample_rate</value>
1315     </param>
1316     <param>
1317       <key>v_scale</key>
1318       <value>0.5</value>
1319     </param>
1320     <param>
1321       <key>t_scale</key>
1322       <value>20.0/sample_rate</value>
1323     </param>
1324     <param>
1325       <key>ac_couple</key>
1326       <value>False</value>
1327     </param>
1328     <param>
1329       <key>xy_mode</key>
1330       <value>False</value>
1331     </param>
1332     <param>
1333       <key>num_inputs</key>
1334       <value>1</value>
1335     </param>
1336     <param>
1337       <key>grid_pos</key>
1338       <value>0, 0, 1, 1</value>
1339     </param>
1340     <param>
1341       <key>notebook</key>
1342       <value>displays, 1</value>
1343     </param>
1344     <param>
1345       <key>_coordinate</key>
1346       <value>(605, 552)</value>
1347     </param>
1348     <param>
1349       <key>_rotation</key>
1350       <value>180</value>
1351     </param>
1352   </block>
1353   <connection>
1354     <source_block_id>deframer</source_block_id>
1355     <sink_block_id>frame_sink</sink_block_id>
1356     <source_key>0</source_key>
1357     <sink_key>0</sink_key>
1358   </connection>
1359   <connection>
1360     <source_block_id>sync</source_block_id>
1361     <sink_block_id>deframer</sink_block_id>
1362     <source_key>0</source_key>
1363     <sink_key>0</sink_key>
1364   </connection>
1365   <connection>
1366     <source_block_id>pll</source_block_id>
1367     <sink_block_id>sync</sink_block_id>
1368     <source_key>0</source_key>
1369     <sink_key>0</sink_key>
1370   </connection>
1371   <connection>
1372     <source_block_id>pll</source_block_id>
1373     <sink_block_id>pll_scope</sink_block_id>
1374     <source_key>0</source_key>
1375     <sink_key>0</sink_key>
1376   </connection>
1377   <connection>
1378     <source_block_id>agc</source_block_id>
1379     <sink_block_id>rx_scope</sink_block_id>
1380     <source_key>0</source_key>
1381     <sink_key>0</sink_key>
1382   </connection>
1383   <connection>
1384     <source_block_id>agc</source_block_id>
1385     <sink_block_id>rx_fft</sink_block_id>
1386     <source_key>0</source_key>
1387     <sink_key>0</sink_key>
1388   </connection>
1389   <connection>
1390     <source_block_id>deframer</source_block_id>
1391     <sink_block_id>decoder</sink_block_id>
1392     <source_key>0</source_key>
1393     <sink_key>0</sink_key>
1394   </connection>
1395   <connection>
1396     <source_block_id>agc</source_block_id>
1397     <sink_block_id>gr_fir_filter_xxx_0</sink_block_id>
1398     <source_key>0</source_key>
1399     <sink_key>0</sink_key>
1400   </connection>
1401   <connection>
1402     <source_block_id>gr_fir_filter_xxx_0</source_block_id>
1403     <sink_block_id>pll</sink_block_id>
1404     <source_key>0</source_key>
1405     <sink_key>0</sink_key>
1406   </connection>
1407   <connection>
1408     <source_block_id>usrp_source</source_block_id>
1409     <sink_block_id>agc</sink_block_id>
1410     <source_key>0</source_key>
1411     <sink_key>0</sink_key>
1412   </connection>
1413 </flow_graph>