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

   1 <?xml version='1.0' encoding='ASCII'?>
   2 <flow_graph>
   3   <timestamp>Wed Dec 16 09:47:16 2009</timestamp>
   4   <block>
   5     <key>options</key>
   6     <param>
   7       <key>id</key>
   8       <value>usrp_rx_lrit</value>
   9     </param>
  10     <param>
  11       <key>_enabled</key>
  12       <value>True</value>
  13     </param>
  14     <param>
  15       <key>title</key>
  16       <value>USRP LRIT 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>4095, 4095</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>prompt</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>sample_rate</value>
  64     </param>
  65     <param>
  66       <key>_enabled</key>
  67       <value>True</value>
  68     </param>
  69     <param>
  70       <key>value</key>
  71       <value>64e6/decim</value>
  72     </param>
  73     <param>
  74       <key>_coordinate</key>
  75       <value>(245, 9)</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>symbol_rate</value>
  87     </param>
  88     <param>
  89       <key>_enabled</key>
  90       <value>True</value>
  91     </param>
  92     <param>
  93       <key>value</key>
  94       <value>293e3</value>
  95     </param>
  96     <param>
  97       <key>_coordinate</key>
  98       <value>(351, 9)</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/symbol_rate</value>
 118     </param>
 119     <param>
 120       <key>_coordinate</key>
 121       <value>(456, 9)</value>
 122     </param>
 123     <param>
 124       <key>_rotation</key>
 125       <value>0</value>
 126     </param>
 127   </block>
 128   <block>
 129     <key>import</key>
 130     <param>
 131       <key>id</key>
 132       <value>import_0</value>
 133     </param>
 134     <param>
 135       <key>_enabled</key>
 136       <value>True</value>
 137     </param>
 138     <param>
 139       <key>import</key>
 140       <value>import os</value>
 141     </param>
 142     <param>
 143       <key>_coordinate</key>
 144       <value>(9, 83)</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>config_filename</value>
 156     </param>
 157     <param>
 158       <key>_enabled</key>
 159       <value>True</value>
 160     </param>
 161     <param>
 162       <key>value</key>
 163       <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
 164     </param>
 165     <param>
 166       <key>_coordinate</key>
 167       <value>(10, 142)</value>
 168     </param>
 169     <param>
 170       <key>_rotation</key>
 171       <value>0</value>
 172     </param>
 173   </block>
 174   <block>
 175     <key>variable_text_box</key>
 176     <param>
 177       <key>id</key>
 178       <value>freq</value>
 179     </param>
 180     <param>
 181       <key>_enabled</key>
 182       <value>True</value>
 183     </param>
 184     <param>
 185       <key>label</key>
 186       <value>Frequency</value>
 187     </param>
 188     <param>
 189       <key>value</key>
 190       <value>saved_freq</value>
 191     </param>
 192     <param>
 193       <key>converver</key>
 194       <value>float_converter</value>
 195     </param>
 196     <param>
 197       <key>formatter</key>
 198       <value>None</value>
 199     </param>
 200     <param>
 201       <key>grid_pos</key>
 202       <value>0, 0, 1, 1</value>
 203     </param>
 204     <param>
 205       <key>notebook</key>
 206       <value></value>
 207     </param>
 208     <param>
 209       <key>_coordinate</key>
 210       <value>(247, 149)</value>
 211     </param>
 212     <param>
 213       <key>_rotation</key>
 214       <value>0</value>
 215     </param>
 216   </block>
 217   <block>
 218     <key>variable_config</key>
 219     <param>
 220       <key>id</key>
 221       <value>saved_freq</value>
 222     </param>
 223     <param>
 224       <key>_enabled</key>
 225       <value>True</value>
 226     </param>
 227     <param>
 228       <key>value</key>
 229       <value>1691e6</value>
 230     </param>
 231     <param>
 232       <key>type</key>
 233       <value>real</value>
 234     </param>
 235     <param>
 236       <key>config_file</key>
 237       <value>config_filename</value>
 238     </param>
 239     <param>
 240       <key>section</key>
 241       <value>'usrp_rx_lrit'</value>
 242     </param>
 243     <param>
 244       <key>option</key>
 245       <value>'freq'</value>
 246     </param>
 247     <param>
 248       <key>writeback</key>
 249       <value>freq</value>
 250     </param>
 251     <param>
 252       <key>_coordinate</key>
 253       <value>(246, 299)</value>
 254     </param>
 255     <param>
 256       <key>_rotation</key>
 257       <value>0</value>
 258     </param>
 259   </block>
 260   <block>
 261     <key>variable_config</key>
 262     <param>
 263       <key>id</key>
 264       <value>saved_offset</value>
 265     </param>
 266     <param>
 267       <key>_enabled</key>
 268       <value>True</value>
 269     </param>
 270     <param>
 271       <key>value</key>
 272       <value>0</value>
 273     </param>
 274     <param>
 275       <key>type</key>
 276       <value>real</value>
 277     </param>
 278     <param>
 279       <key>config_file</key>
 280       <value>config_filename</value>
 281     </param>
 282     <param>
 283       <key>section</key>
 284       <value>'usrp_rx_lrit'</value>
 285     </param>
 286     <param>
 287       <key>option</key>
 288       <value>'offset'</value>
 289     </param>
 290     <param>
 291       <key>writeback</key>
 292       <value>offset</value>
 293     </param>
 294     <param>
 295       <key>_coordinate</key>
 296       <value>(406, 300)</value>
 297     </param>
 298     <param>
 299       <key>_rotation</key>
 300       <value>0</value>
 301     </param>
 302   </block>
 303   <block>
 304     <key>variable_slider</key>
 305     <param>
 306       <key>id</key>
 307       <value>offset</value>
 308     </param>
 309     <param>
 310       <key>_enabled</key>
 311       <value>True</value>
 312     </param>
 313     <param>
 314       <key>label</key>
 315       <value>Offset</value>
 316     </param>
 317     <param>
 318       <key>value</key>
 319       <value>saved_offset</value>
 320     </param>
 321     <param>
 322       <key>min</key>
 323       <value>-50e3</value>
 324     </param>
 325     <param>
 326       <key>max</key>
 327       <value>50e3</value>
 328     </param>
 329     <param>
 330       <key>num_steps</key>
 331       <value>100</value>
 332     </param>
 333     <param>
 334       <key>style</key>
 335       <value>wx.SL_HORIZONTAL</value>
 336     </param>
 337     <param>
 338       <key>converver</key>
 339       <value>float_converter</value>
 340     </param>
 341     <param>
 342       <key>grid_pos</key>
 343       <value>0, 1, 1, 1</value>
 344     </param>
 345     <param>
 346       <key>notebook</key>
 347       <value></value>
 348     </param>
 349     <param>
 350       <key>_coordinate</key>
 351       <value>(390, 149)</value>
 352     </param>
 353     <param>
 354       <key>_rotation</key>
 355       <value>0</value>
 356     </param>
 357   </block>
 358   <block>
 359     <key>variable_slider</key>
 360     <param>
 361       <key>id</key>
 362       <value>costas_alpha</value>
 363     </param>
 364     <param>
 365       <key>_enabled</key>
 366       <value>True</value>
 367     </param>
 368     <param>
 369       <key>label</key>
 370       <value>Costas Alpha</value>
 371     </param>
 372     <param>
 373       <key>value</key>
 374       <value>saved_costas_alpha</value>
 375     </param>
 376     <param>
 377       <key>min</key>
 378       <value>0</value>
 379     </param>
 380     <param>
 381       <key>max</key>
 382       <value>0.5</value>
 383     </param>
 384     <param>
 385       <key>num_steps</key>
 386       <value>100</value>
 387     </param>
 388     <param>
 389       <key>style</key>
 390       <value>wx.SL_HORIZONTAL</value>
 391     </param>
 392     <param>
 393       <key>converver</key>
 394       <value>float_converter</value>
 395     </param>
 396     <param>
 397       <key>grid_pos</key>
 398       <value>1, 1, 1, 1</value>
 399     </param>
 400     <param>
 401       <key>notebook</key>
 402       <value></value>
 403     </param>
 404     <param>
 405       <key>_coordinate</key>
 406       <value>(813, 152)</value>
 407     </param>
 408     <param>
 409       <key>_rotation</key>
 410       <value>0</value>
 411     </param>
 412   </block>
 413   <block>
 414     <key>variable_slider</key>
 415     <param>
 416       <key>id</key>
 417       <value>gain_mu</value>
 418     </param>
 419     <param>
 420       <key>_enabled</key>
 421       <value>True</value>
 422     </param>
 423     <param>
 424       <key>label</key>
 425       <value>Gain Mu</value>
 426     </param>
 427     <param>
 428       <key>value</key>
 429       <value>saved_gain_mu</value>
 430     </param>
 431     <param>
 432       <key>min</key>
 433       <value>0</value>
 434     </param>
 435     <param>
 436       <key>max</key>
 437       <value>0.5</value>
 438     </param>
 439     <param>
 440       <key>num_steps</key>
 441       <value>100</value>
 442     </param>
 443     <param>
 444       <key>style</key>
 445       <value>wx.SL_HORIZONTAL</value>
 446     </param>
 447     <param>
 448       <key>converver</key>
 449       <value>float_converter</value>
 450     </param>
 451     <param>
 452       <key>grid_pos</key>
 453       <value>1, 2, 1, 1</value>
 454     </param>
 455     <param>
 456       <key>notebook</key>
 457       <value></value>
 458     </param>
 459     <param>
 460       <key>_coordinate</key>
 461       <value>(957, 151)</value>
 462     </param>
 463     <param>
 464       <key>_rotation</key>
 465       <value>0</value>
 466     </param>
 467   </block>
 468   <block>
 469     <key>variable_config</key>
 470     <param>
 471       <key>id</key>
 472       <value>saved_gain</value>
 473     </param>
 474     <param>
 475       <key>_enabled</key>
 476       <value>True</value>
 477     </param>
 478     <param>
 479       <key>value</key>
 480       <value>33</value>
 481     </param>
 482     <param>
 483       <key>type</key>
 484       <value>real</value>
 485     </param>
 486     <param>
 487       <key>config_file</key>
 488       <value>config_filename</value>
 489     </param>
 490     <param>
 491       <key>section</key>
 492       <value>'usrp_rx_lrit'</value>
 493     </param>
 494     <param>
 495       <key>option</key>
 496       <value>'gain'</value>
 497     </param>
 498     <param>
 499       <key>writeback</key>
 500       <value>gain</value>
 501     </param>
 502     <param>
 503       <key>_coordinate</key>
 504       <value>(565, 300)</value>
 505     </param>
 506     <param>
 507       <key>_rotation</key>
 508       <value>0</value>
 509     </param>
 510   </block>
 511   <block>
 512     <key>variable_config</key>
 513     <param>
 514       <key>id</key>
 515       <value>saved_decim</value>
 516     </param>
 517     <param>
 518       <key>_enabled</key>
 519       <value>True</value>
 520     </param>
 521     <param>
 522       <key>value</key>
 523       <value>160</value>
 524     </param>
 525     <param>
 526       <key>type</key>
 527       <value>int</value>
 528     </param>
 529     <param>
 530       <key>config_file</key>
 531       <value>config_filename</value>
 532     </param>
 533     <param>
 534       <key>section</key>
 535       <value>'usrp_rx_lrit'</value>
 536     </param>
 537     <param>
 538       <key>option</key>
 539       <value>'decim'</value>
 540     </param>
 541     <param>
 542       <key>writeback</key>
 543       <value>decim</value>
 544     </param>
 545     <param>
 546       <key>_coordinate</key>
 547       <value>(725, 300)</value>
 548     </param>
 549     <param>
 550       <key>_rotation</key>
 551       <value>0</value>
 552     </param>
 553   </block>
 554   <block>
 555     <key>variable_text_box</key>
 556     <param>
 557       <key>id</key>
 558       <value>decim</value>
 559     </param>
 560     <param>
 561       <key>_enabled</key>
 562       <value>True</value>
 563     </param>
 564     <param>
 565       <key>label</key>
 566       <value>Decim</value>
 567     </param>
 568     <param>
 569       <key>value</key>
 570       <value>saved_decim</value>
 571     </param>
 572     <param>
 573       <key>converver</key>
 574       <value>int_converter</value>
 575     </param>
 576     <param>
 577       <key>formatter</key>
 578       <value>None</value>
 579     </param>
 580     <param>
 581       <key>grid_pos</key>
 582       <value>0, 2, 1, 1</value>
 583     </param>
 584     <param>
 585       <key>notebook</key>
 586       <value></value>
 587     </param>
 588     <param>
 589       <key>_coordinate</key>
 590       <value>(672, 151)</value>
 591     </param>
 592     <param>
 593       <key>_rotation</key>
 594       <value>0</value>
 595     </param>
 596   </block>
 597   <block>
 598     <key>variable_config</key>
 599     <param>
 600       <key>id</key>
 601       <value>saved_costas_alpha</value>
 602     </param>
 603     <param>
 604       <key>_enabled</key>
 605       <value>True</value>
 606     </param>
 607     <param>
 608       <key>value</key>
 609       <value>0.005</value>
 610     </param>
 611     <param>
 612       <key>type</key>
 613       <value>real</value>
 614     </param>
 615     <param>
 616       <key>config_file</key>
 617       <value>config_filename</value>
 618     </param>
 619     <param>
 620       <key>section</key>
 621       <value>'usrp_rx_lrit'</value>
 622     </param>
 623     <param>
 624       <key>option</key>
 625       <value>'costas_alpha'</value>
 626     </param>
 627     <param>
 628       <key>writeback</key>
 629       <value>costas_alpha</value>
 630     </param>
 631     <param>
 632       <key>_coordinate</key>
 633       <value>(885, 298)</value>
 634     </param>
 635     <param>
 636       <key>_rotation</key>
 637       <value>0</value>
 638     </param>
 639   </block>
 640   <block>
 641     <key>variable_config</key>
 642     <param>
 643       <key>id</key>
 644       <value>saved_gain_mu</value>
 645     </param>
 646     <param>
 647       <key>_enabled</key>
 648       <value>True</value>
 649     </param>
 650     <param>
 651       <key>value</key>
 652       <value>0.005</value>
 653     </param>
 654     <param>
 655       <key>type</key>
 656       <value>real</value>
 657     </param>
 658     <param>
 659       <key>config_file</key>
 660       <value>config_filename</value>
 661     </param>
 662     <param>
 663       <key>section</key>
 664       <value>'usrp_rx_lrit'</value>
 665     </param>
 666     <param>
 667       <key>option</key>
 668       <value>'gain_mu'</value>
 669     </param>
 670     <param>
 671       <key>writeback</key>
 672       <value>gain_mu</value>
 673     </param>
 674     <param>
 675       <key>_coordinate</key>
 676       <value>(1046, 298)</value>
 677     </param>
 678     <param>
 679       <key>_rotation</key>
 680       <value>0</value>
 681     </param>
 682   </block>
 683   <block>
 684     <key>variable_config</key>
 685     <param>
 686       <key>id</key>
 687       <value>side</value>
 688     </param>
 689     <param>
 690       <key>_enabled</key>
 691       <value>True</value>
 692     </param>
 693     <param>
 694       <key>value</key>
 695       <value>'A'</value>
 696     </param>
 697     <param>
 698       <key>type</key>
 699       <value>string</value>
 700     </param>
 701     <param>
 702       <key>config_file</key>
 703       <value>config_filename</value>
 704     </param>
 705     <param>
 706       <key>section</key>
 707       <value>'usrp_rx_lrit'</value>
 708     </param>
 709     <param>
 710       <key>option</key>
 711       <value>'side'</value>
 712     </param>
 713     <param>
 714       <key>writeback</key>
 715       <value>side</value>
 716     </param>
 717     <param>
 718       <key>_coordinate</key>
 719       <value>(1102, 152)</value>
 720     </param>
 721     <param>
 722       <key>_rotation</key>
 723       <value>0</value>
 724     </param>
 725   </block>
 726   <block>
 727     <key>gr_agc_xx</key>
 728     <param>
 729       <key>id</key>
 730       <value>gr_agc_xx_0</value>
 731     </param>
 732     <param>
 733       <key>_enabled</key>
 734       <value>True</value>
 735     </param>
 736     <param>
 737       <key>type</key>
 738       <value>complex</value>
 739     </param>
 740     <param>
 741       <key>rate</key>
 742       <value>1e-6</value>
 743     </param>
 744     <param>
 745       <key>reference</key>
 746       <value>1.0</value>
 747     </param>
 748     <param>
 749       <key>gain</key>
 750       <value>1.0/32767.0</value>
 751     </param>
 752     <param>
 753       <key>max_gain</key>
 754       <value>1.0</value>
 755     </param>
 756     <param>
 757       <key>_coordinate</key>
 758       <value>(286, 729)</value>
 759     </param>
 760     <param>
 761       <key>_rotation</key>
 762       <value>0</value>
 763     </param>
 764   </block>
 765   <block>
 766     <key>wxgui_scopesink2</key>
 767     <param>
 768       <key>id</key>
 769       <value>rx_waveform</value>
 770     </param>
 771     <param>
 772       <key>_enabled</key>
 773       <value>True</value>
 774     </param>
 775     <param>
 776       <key>type</key>
 777       <value>complex</value>
 778     </param>
 779     <param>
 780       <key>title</key>
 781       <value>RX Waveform</value>
 782     </param>
 783     <param>
 784       <key>samp_rate</key>
 785       <value>sample_rate</value>
 786     </param>
 787     <param>
 788       <key>v_scale</key>
 789       <value>0</value>
 790     </param>
 791     <param>
 792       <key>v_offset</key>
 793       <value>0</value>
 794     </param>
 795     <param>
 796       <key>t_scale</key>
 797       <value>20.0/sample_rate</value>
 798     </param>
 799     <param>
 800       <key>ac_couple</key>
 801       <value>False</value>
 802     </param>
 803     <param>
 804       <key>xy_mode</key>
 805       <value>False</value>
 806     </param>
 807     <param>
 808       <key>num_inputs</key>
 809       <value>1</value>
 810     </param>
 811     <param>
 812       <key>win_size</key>
 813       <value></value>
 814     </param>
 815     <param>
 816       <key>grid_pos</key>
 817       <value>1, 0, 1, 1</value>
 818     </param>
 819     <param>
 820       <key>notebook</key>
 821       <value>displays, 0</value>
 822     </param>
 823     <param>
 824       <key>_coordinate</key>
 825       <value>(281, 862)</value>
 826     </param>
 827     <param>
 828       <key>_rotation</key>
 829       <value>0</value>
 830     </param>
 831   </block>
 832   <block>
 833     <key>wxgui_fftsink2</key>
 834     <param>
 835       <key>id</key>
 836       <value>rx_spectrum</value>
 837     </param>
 838     <param>
 839       <key>_enabled</key>
 840       <value>True</value>
 841     </param>
 842     <param>
 843       <key>type</key>
 844       <value>complex</value>
 845     </param>
 846     <param>
 847       <key>title</key>
 848       <value>RX Spectrum</value>
 849     </param>
 850     <param>
 851       <key>samp_rate</key>
 852       <value>sample_rate</value>
 853     </param>
 854     <param>
 855       <key>baseband_freq</key>
 856       <value>freq</value>
 857     </param>
 858     <param>
 859       <key>y_per_div</key>
 860       <value>10</value>
 861     </param>
 862     <param>
 863       <key>y_divs</key>
 864       <value>10</value>
 865     </param>
 866     <param>
 867       <key>ref_level</key>
 868       <value>50</value>
 869     </param>
 870     <param>
 871       <key>ref_scale</key>
 872       <value>2.0</value>
 873     </param>
 874     <param>
 875       <key>fft_size</key>
 876       <value>1024</value>
 877     </param>
 878     <param>
 879       <key>fft_rate</key>
 880       <value>30</value>
 881     </param>
 882     <param>
 883       <key>peak_hold</key>
 884       <value>False</value>
 885     </param>
 886     <param>
 887       <key>average</key>
 888       <value>False</value>
 889     </param>
 890     <param>
 891       <key>avg_alpha</key>
 892       <value>0</value>
 893     </param>
 894     <param>
 895       <key>win</key>
 896       <value>None</value>
 897     </param>
 898     <param>
 899       <key>win_size</key>
 900       <value></value>
 901     </param>
 902     <param>
 903       <key>grid_pos</key>
 904       <value>0, 0, 1, 1</value>
 905     </param>
 906     <param>
 907       <key>notebook</key>
 908       <value>displays, 0</value>
 909     </param>
 910     <param>
 911       <key>_coordinate</key>
 912       <value>(280, 468)</value>
 913     </param>
 914     <param>
 915       <key>_rotation</key>
 916       <value>0</value>
 917     </param>
 918   </block>
 919   <block>
 920     <key>root_raised_cosine_filter</key>
 921     <param>
 922       <key>id</key>
 923       <value>root_raised_cosine_filter_0</value>
 924     </param>
 925     <param>
 926       <key>_enabled</key>
 927       <value>True</value>
 928     </param>
 929     <param>
 930       <key>type</key>
 931       <value>fir_filter_ccf</value>
 932     </param>
 933     <param>
 934       <key>decim</key>
 935       <value>1</value>
 936     </param>
 937     <param>
 938       <key>interp</key>
 939       <value>1</value>
 940     </param>
 941     <param>
 942       <key>gain</key>
 943       <value>1</value>
 944     </param>
 945     <param>
 946       <key>samp_rate</key>
 947       <value>sample_rate</value>
 948     </param>
 949     <param>
 950       <key>sym_rate</key>
 951       <value>symbol_rate</value>
 952     </param>
 953     <param>
 954       <key>alpha</key>
 955       <value>0.25</value>
 956     </param>
 957     <param>
 958       <key>ntaps</key>
 959       <value>int(11*sample_rate/symbol_rate)</value>
 960     </param>
 961     <param>
 962       <key>_coordinate</key>
 963       <value>(472, 713)</value>
 964     </param>
 965     <param>
 966       <key>_rotation</key>
 967       <value>0</value>
 968     </param>
 969   </block>
 970   <block>
 971     <key>wxgui_scopesink2</key>
 972     <param>
 973       <key>id</key>
 974       <value>rrc_waveform</value>
 975     </param>
 976     <param>
 977       <key>_enabled</key>
 978       <value>True</value>
 979     </param>
 980     <param>
 981       <key>type</key>
 982       <value>complex</value>
 983     </param>
 984     <param>
 985       <key>title</key>
 986       <value>RRC Waveform</value>
 987     </param>
 988     <param>
 989       <key>samp_rate</key>
 990       <value>sample_rate</value>
 991     </param>
 992     <param>
 993       <key>v_scale</key>
 994       <value>0.5</value>
 995     </param>
 996     <param>
 997       <key>v_offset</key>
 998       <value>0</value>
 999     </param>
1000     <param>
1001       <key>t_scale</key>
1002       <value>20.0/sample_rate</value>
1003     </param>
1004     <param>
1005       <key>ac_couple</key>
1006       <value>False</value>
1007     </param>
1008     <param>
1009       <key>xy_mode</key>
1010       <value>False</value>
1011     </param>
1012     <param>
1013       <key>num_inputs</key>
1014       <value>1</value>
1015     </param>
1016     <param>
1017       <key>win_size</key>
1018       <value></value>
1019     </param>
1020     <param>
1021       <key>grid_pos</key>
1022       <value>1, 0, 1, 1</value>
1023     </param>
1024     <param>
1025       <key>notebook</key>
1026       <value>displays, 1</value>
1027     </param>
1028     <param>
1029       <key>_coordinate</key>
1030       <value>(768, 866)</value>
1031     </param>
1032     <param>
1033       <key>_rotation</key>
1034       <value>0</value>
1035     </param>
1036   </block>
1037   <block>
1038     <key>wxgui_fftsink2</key>
1039     <param>
1040       <key>id</key>
1041       <value>rrc_spectrum</value>
1042     </param>
1043     <param>
1044       <key>_enabled</key>
1045       <value>True</value>
1046     </param>
1047     <param>
1048       <key>type</key>
1049       <value>complex</value>
1050     </param>
1051     <param>
1052       <key>title</key>
1053       <value>RRC Spectrum</value>
1054     </param>
1055     <param>
1056       <key>samp_rate</key>
1057       <value>sample_rate</value>
1058     </param>
1059     <param>
1060       <key>baseband_freq</key>
1061       <value>freq+offset</value>
1062     </param>
1063     <param>
1064       <key>y_per_div</key>
1065       <value>10</value>
1066     </param>
1067     <param>
1068       <key>y_divs</key>
1069       <value>10</value>
1070     </param>
1071     <param>
1072       <key>ref_level</key>
1073       <value>-15</value>
1074     </param>
1075     <param>
1076       <key>ref_scale</key>
1077       <value>2.0</value>
1078     </param>
1079     <param>
1080       <key>fft_size</key>
1081       <value>1024</value>
1082     </param>
1083     <param>
1084       <key>fft_rate</key>
1085       <value>15</value>
1086     </param>
1087     <param>
1088       <key>peak_hold</key>
1089       <value>False</value>
1090     </param>
1091     <param>
1092       <key>average</key>
1093       <value>False</value>
1094     </param>
1095     <param>
1096       <key>avg_alpha</key>
1097       <value>0</value>
1098     </param>
1099     <param>
1100       <key>win</key>
1101       <value>None</value>
1102     </param>
1103     <param>
1104       <key>win_size</key>
1105       <value></value>
1106     </param>
1107     <param>
1108       <key>grid_pos</key>
1109       <value>0, 0, 1, 1</value>
1110     </param>
1111     <param>
1112       <key>notebook</key>
1113       <value>displays, 1</value>
1114     </param>
1115     <param>
1116       <key>_coordinate</key>
1117       <value>(767, 499)</value>
1118     </param>
1119     <param>
1120       <key>_rotation</key>
1121       <value>0</value>
1122     </param>
1123   </block>
1124   <block>
1125     <key>gr_costas_loop_cc</key>
1126     <param>
1127       <key>id</key>
1128       <value>costas</value>
1129     </param>
1130     <param>
1131       <key>_enabled</key>
1132       <value>True</value>
1133     </param>
1134     <param>
1135       <key>alpha</key>
1136       <value>costas_alpha</value>
1137     </param>
1138     <param>
1139       <key>beta</key>
1140       <value>(costas_alpha**2.0)/4.0</value>
1141     </param>
1142     <param>
1143       <key>max_freq</key>
1144       <value>50e-6*sps</value>
1145     </param>
1146     <param>
1147       <key>min_freq</key>
1148       <value>-50e-6*sps</value>
1149     </param>
1150     <param>
1151       <key>order</key>
1152       <value>2</value>
1153     </param>
1154     <param>
1155       <key>_coordinate</key>
1156       <value>(767, 721)</value>
1157     </param>
1158     <param>
1159       <key>_rotation</key>
1160       <value>0</value>
1161     </param>
1162   </block>
1163   <block>
1164     <key>wxgui_fftsink2</key>
1165     <param>
1166       <key>id</key>
1167       <value>costas_spectrum</value>
1168     </param>
1169     <param>
1170       <key>_enabled</key>
1171       <value>True</value>
1172     </param>
1173     <param>
1174       <key>type</key>
1175       <value>complex</value>
1176     </param>
1177     <param>
1178       <key>title</key>
1179       <value>PLL Spectrum</value>
1180     </param>
1181     <param>
1182       <key>samp_rate</key>
1183       <value>sample_rate</value>
1184     </param>
1185     <param>
1186       <key>baseband_freq</key>
1187       <value>freq+offset</value>
1188     </param>
1189     <param>
1190       <key>y_per_div</key>
1191       <value>10</value>
1192     </param>
1193     <param>
1194       <key>y_divs</key>
1195       <value>10</value>
1196     </param>
1197     <param>
1198       <key>ref_level</key>
1199       <value>-15</value>
1200     </param>
1201     <param>
1202       <key>ref_scale</key>
1203       <value>2.0</value>
1204     </param>
1205     <param>
1206       <key>fft_size</key>
1207       <value>1024</value>
1208     </param>
1209     <param>
1210       <key>fft_rate</key>
1211       <value>15</value>
1212     </param>
1213     <param>
1214       <key>peak_hold</key>
1215       <value>False</value>
1216     </param>
1217     <param>
1218       <key>average</key>
1219       <value>False</value>
1220     </param>
1221     <param>
1222       <key>avg_alpha</key>
1223       <value>0</value>
1224     </param>
1225     <param>
1226       <key>win</key>
1227       <value>None</value>
1228     </param>
1229     <param>
1230       <key>win_size</key>
1231       <value></value>
1232     </param>
1233     <param>
1234       <key>grid_pos</key>
1235       <value>0, 0, 1, 1</value>
1236     </param>
1237     <param>
1238       <key>notebook</key>
1239       <value>displays, 2</value>
1240     </param>
1241     <param>
1242       <key>_coordinate</key>
1243       <value>(969, 502)</value>
1244     </param>
1245     <param>
1246       <key>_rotation</key>
1247       <value>0</value>
1248     </param>
1249   </block>
1250   <block>
1251     <key>wxgui_fftsink2</key>
1252     <param>
1253       <key>id</key>
1254       <value>mm_spectrum</value>
1255     </param>
1256     <param>
1257       <key>_enabled</key>
1258       <value>True</value>
1259     </param>
1260     <param>
1261       <key>type</key>
1262       <value>complex</value>
1263     </param>
1264     <param>
1265       <key>title</key>
1266       <value>Bit Sync Spectrum</value>
1267     </param>
1268     <param>
1269       <key>samp_rate</key>
1270       <value>symbol_rate</value>
1271     </param>
1272     <param>
1273       <key>baseband_freq</key>
1274       <value>0</value>
1275     </param>
1276     <param>
1277       <key>y_per_div</key>
1278       <value>10</value>
1279     </param>
1280     <param>
1281       <key>y_divs</key>
1282       <value>10</value>
1283     </param>
1284     <param>
1285       <key>ref_level</key>
1286       <value>-15</value>
1287     </param>
1288     <param>
1289       <key>ref_scale</key>
1290       <value>2.0</value>
1291     </param>
1292     <param>
1293       <key>fft_size</key>
1294       <value>1024</value>
1295     </param>
1296     <param>
1297       <key>fft_rate</key>
1298       <value>15</value>
1299     </param>
1300     <param>
1301       <key>peak_hold</key>
1302       <value>False</value>
1303     </param>
1304     <param>
1305       <key>average</key>
1306       <value>False</value>
1307     </param>
1308     <param>
1309       <key>avg_alpha</key>
1310       <value>0</value>
1311     </param>
1312     <param>
1313       <key>win</key>
1314       <value>None</value>
1315     </param>
1316     <param>
1317       <key>win_size</key>
1318       <value></value>
1319     </param>
1320     <param>
1321       <key>grid_pos</key>
1322       <value>0, 0, 1, 1</value>
1323     </param>
1324     <param>
1325       <key>notebook</key>
1326       <value>displays, 3</value>
1327     </param>
1328     <param>
1329       <key>_coordinate</key>
1330       <value>(1225, 503)</value>
1331     </param>
1332     <param>
1333       <key>_rotation</key>
1334       <value>0</value>
1335     </param>
1336   </block>
1337   <block>
1338     <key>wxgui_scopesink2</key>
1339     <param>
1340       <key>id</key>
1341       <value>costas_waveform</value>
1342     </param>
1343     <param>
1344       <key>_enabled</key>
1345       <value>True</value>
1346     </param>
1347     <param>
1348       <key>type</key>
1349       <value>complex</value>
1350     </param>
1351     <param>
1352       <key>title</key>
1353       <value>PLL Waveform</value>
1354     </param>
1355     <param>
1356       <key>samp_rate</key>
1357       <value>sample_rate</value>
1358     </param>
1359     <param>
1360       <key>v_scale</key>
1361       <value>0.5</value>
1362     </param>
1363     <param>
1364       <key>v_offset</key>
1365       <value>0</value>
1366     </param>
1367     <param>
1368       <key>t_scale</key>
1369       <value>20.0/sample_rate</value>
1370     </param>
1371     <param>
1372       <key>ac_couple</key>
1373       <value>False</value>
1374     </param>
1375     <param>
1376       <key>xy_mode</key>
1377       <value>False</value>
1378     </param>
1379     <param>
1380       <key>num_inputs</key>
1381       <value>1</value>
1382     </param>
1383     <param>
1384       <key>win_size</key>
1385       <value></value>
1386     </param>
1387     <param>
1388       <key>grid_pos</key>
1389       <value>1, 0, 1, 1</value>
1390     </param>
1391     <param>
1392       <key>notebook</key>
1393       <value>displays, 2</value>
1394     </param>
1395     <param>
1396       <key>_coordinate</key>
1397       <value>(968, 852)</value>
1398     </param>
1399     <param>
1400       <key>_rotation</key>
1401       <value>0</value>
1402     </param>
1403   </block>
1404   <block>
1405     <key>gr_clock_recovery_mm_xx</key>
1406     <param>
1407       <key>id</key>
1408       <value>mm_sync</value>
1409     </param>
1410     <param>
1411       <key>_enabled</key>
1412       <value>True</value>
1413     </param>
1414     <param>
1415       <key>type</key>
1416       <value>complex</value>
1417     </param>
1418     <param>
1419       <key>omega</key>
1420       <value>sps</value>
1421     </param>
1422     <param>
1423       <key>gain_omega</key>
1424       <value>(gain_mu**2)/4.0</value>
1425     </param>
1426     <param>
1427       <key>mu</key>
1428       <value>0.5</value>
1429     </param>
1430     <param>
1431       <key>gain_mu</key>
1432       <value>gain_mu</value>
1433     </param>
1434     <param>
1435       <key>omega_relative_limit</key>
1436       <value>50e-6*sps</value>
1437     </param>
1438     <param>
1439       <key>_coordinate</key>
1440       <value>(969, 722)</value>
1441     </param>
1442     <param>
1443       <key>_rotation</key>
1444       <value>0</value>
1445     </param>
1446   </block>
1447   <block>
1448     <key>wxgui_scopesink2</key>
1449     <param>
1450       <key>id</key>
1451       <value>mm_const</value>
1452     </param>
1453     <param>
1454       <key>_enabled</key>
1455       <value>True</value>
1456     </param>
1457     <param>
1458       <key>type</key>
1459       <value>complex</value>
1460     </param>
1461     <param>
1462       <key>title</key>
1463       <value>Constellation</value>
1464     </param>
1465     <param>
1466       <key>samp_rate</key>
1467       <value>symbol_rate</value>
1468     </param>
1469     <param>
1470       <key>v_scale</key>
1471       <value>0.5</value>
1472     </param>
1473     <param>
1474       <key>v_offset</key>
1475       <value>0</value>
1476     </param>
1477     <param>
1478       <key>t_scale</key>
1479       <value>20.0/symbol_rate</value>
1480     </param>
1481     <param>
1482       <key>ac_couple</key>
1483       <value>False</value>
1484     </param>
1485     <param>
1486       <key>xy_mode</key>
1487       <value>True</value>
1488     </param>
1489     <param>
1490       <key>num_inputs</key>
1491       <value>1</value>
1492     </param>
1493     <param>
1494       <key>win_size</key>
1495       <value></value>
1496     </param>
1497     <param>
1498       <key>grid_pos</key>
1499       <value>1, 0, 1, 1</value>
1500     </param>
1501     <param>
1502       <key>notebook</key>
1503       <value>displays, 3</value>
1504     </param>
1505     <param>
1506       <key>_coordinate</key>
1507       <value>(1225, 859)</value>
1508     </param>
1509     <param>
1510       <key>_rotation</key>
1511       <value>0</value>
1512     </param>
1513   </block>
1514   <block>
1515     <key>notebook</key>
1516     <param>
1517       <key>id</key>
1518       <value>displays</value>
1519     </param>
1520     <param>
1521       <key>_enabled</key>
1522       <value>True</value>
1523     </param>
1524     <param>
1525       <key>style</key>
1526       <value>wx.NB_TOP</value>
1527     </param>
1528     <param>
1529       <key>labels</key>
1530       <value>['USRP RX','RRC','PLL','Const']</value>
1531     </param>
1532     <param>
1533       <key>grid_pos</key>
1534       <value>2, 0, 1, 3</value>
1535     </param>
1536     <param>
1537       <key>notebook</key>
1538       <value></value>
1539     </param>
1540     <param>
1541       <key>_coordinate</key>
1542       <value>(10, 228)</value>
1543     </param>
1544     <param>
1545       <key>_rotation</key>
1546       <value>0</value>
1547     </param>
1548   </block>
1549   <block>
1550     <key>variable_slider</key>
1551     <param>
1552       <key>id</key>
1553       <value>gain</value>
1554     </param>
1555     <param>
1556       <key>_enabled</key>
1557       <value>True</value>
1558     </param>
1559     <param>
1560       <key>label</key>
1561       <value>Gain</value>
1562     </param>
1563     <param>
1564       <key>value</key>
1565       <value>saved_gain</value>
1566     </param>
1567     <param>
1568       <key>min</key>
1569       <value>0</value>
1570     </param>
1571     <param>
1572       <key>max</key>
1573       <value>115</value>
1574     </param>
1575     <param>
1576       <key>num_steps</key>
1577       <value>115</value>
1578     </param>
1579     <param>
1580       <key>style</key>
1581       <value>wx.SL_HORIZONTAL</value>
1582     </param>
1583     <param>
1584       <key>converver</key>
1585       <value>float_converter</value>
1586     </param>
1587     <param>
1588       <key>grid_pos</key>
1589       <value>1, 0, 1, 1</value>
1590     </param>
1591     <param>
1592       <key>notebook</key>
1593       <value></value>
1594     </param>
1595     <param>
1596       <key>_coordinate</key>
1597       <value>(532, 150)</value>
1598     </param>
1599     <param>
1600       <key>_rotation</key>
1601       <value>0</value>
1602     </param>
1603   </block>
1604   <block>
1605     <key>gr_throttle</key>
1606     <param>
1607       <key>id</key>
1608       <value>gr_throttle_0</value>
1609     </param>
1610     <param>
1611       <key>_enabled</key>
1612       <value>False</value>
1613     </param>
1614     <param>
1615       <key>type</key>
1616       <value>complex</value>
1617     </param>
1618     <param>
1619       <key>samples_per_second</key>
1620       <value>sample_rate</value>
1621     </param>
1622     <param>
1623       <key>vlen</key>
1624       <value>1</value>
1625     </param>
1626     <param>
1627       <key>_coordinate</key>
1628       <value>(63, 859)</value>
1629     </param>
1630     <param>
1631       <key>_rotation</key>
1632       <value>0</value>
1633     </param>
1634   </block>
1635   <block>
1636     <key>gr_file_source</key>
1637     <param>
1638       <key>id</key>
1639       <value>gr_file_source_0</value>
1640     </param>
1641     <param>
1642       <key>_enabled</key>
1643       <value>False</value>
1644     </param>
1645     <param>
1646       <key>file</key>
1647       <value>lrit.dat</value>
1648     </param>
1649     <param>
1650       <key>type</key>
1651       <value>complex</value>
1652     </param>
1653     <param>
1654       <key>repeat</key>
1655       <value>False</value>
1656     </param>
1657     <param>
1658       <key>vlen</key>
1659       <value>1</value>
1660     </param>
1661     <param>
1662       <key>_coordinate</key>
1663       <value>(36, 943)</value>
1664     </param>
1665     <param>
1666       <key>_rotation</key>
1667       <value>0</value>
1668     </param>
1669   </block>
1670   <block>
1671     <key>usrp_simple_source_x</key>
1672     <param>
1673       <key>id</key>
1674       <value>usrp_simple_source_x_0</value>
1675     </param>
1676     <param>
1677       <key>_enabled</key>
1678       <value>True</value>
1679     </param>
1680     <param>
1681       <key>type</key>
1682       <value>complex</value>
1683     </param>
1684     <param>
1685       <key>format</key>
1686       <value></value>
1687     </param>
1688     <param>
1689       <key>which</key>
1690       <value>0</value>
1691     </param>
1692     <param>
1693       <key>decimation</key>
1694       <value>decim</value>
1695     </param>
1696     <param>
1697       <key>frequency</key>
1698       <value>freq+offset</value>
1699     </param>
1700     <param>
1701       <key>lo_offset</key>
1702       <value>float('inf')</value>
1703     </param>
1704     <param>
1705       <key>gain</key>
1706       <value>gain</value>
1707     </param>
1708     <param>
1709       <key>side</key>
1710       <value>side</value>
1711     </param>
1712     <param>
1713       <key>rx_ant</key>
1714       <value>RXA</value>
1715     </param>
1716     <param>
1717       <key>hb_filters</key>
1718       <value></value>
1719     </param>
1720     <param>
1721       <key>_coordinate</key>
1722       <value>(19, 713)</value>
1723     </param>
1724     <param>
1725       <key>_rotation</key>
1726       <value>0</value>
1727     </param>
1728   </block>
1729   <connection>
1730     <source_block_id>gr_agc_xx_0</source_block_id>
1731     <sink_block_id>root_raised_cosine_filter_0</sink_block_id>
1732     <source_key>0</source_key>
1733     <sink_key>0</sink_key>
1734   </connection>
1735   <connection>
1736     <source_block_id>gr_throttle_0</source_block_id>
1737     <sink_block_id>gr_agc_xx_0</sink_block_id>
1738     <source_key>0</source_key>
1739     <sink_key>0</sink_key>
1740   </connection>
1741   <connection>
1742     <source_block_id>gr_file_source_0</source_block_id>
1743     <sink_block_id>gr_throttle_0</sink_block_id>
1744     <source_key>0</source_key>
1745     <sink_key>0</sink_key>
1746   </connection>
1747   <connection>
1748     <source_block_id>usrp_simple_source_x_0</source_block_id>
1749     <sink_block_id>gr_agc_xx_0</sink_block_id>
1750     <source_key>0</source_key>
1751     <sink_key>0</sink_key>
1752   </connection>
1753   <connection>
1754     <source_block_id>usrp_simple_source_x_0</source_block_id>
1755     <sink_block_id>rx_spectrum</sink_block_id>
1756     <source_key>0</source_key>
1757     <sink_key>0</sink_key>
1758   </connection>
1759   <connection>
1760     <source_block_id>gr_throttle_0</source_block_id>
1761     <sink_block_id>rx_spectrum</sink_block_id>
1762     <source_key>0</source_key>
1763     <sink_key>0</sink_key>
1764   </connection>
1765   <connection>
1766     <source_block_id>usrp_simple_source_x_0</source_block_id>
1767     <sink_block_id>rx_waveform</sink_block_id>
1768     <source_key>0</source_key>
1769     <sink_key>0</sink_key>
1770   </connection>
1771   <connection>
1772     <source_block_id>gr_throttle_0</source_block_id>
1773     <sink_block_id>rx_waveform</sink_block_id>
1774     <source_key>0</source_key>
1775     <sink_key>0</sink_key>
1776   </connection>
1777   <connection>
1778     <source_block_id>root_raised_cosine_filter_0</source_block_id>
1779     <sink_block_id>rrc_waveform</sink_block_id>
1780     <source_key>0</source_key>
1781     <sink_key>0</sink_key>
1782   </connection>
1783   <connection>
1784     <source_block_id>root_raised_cosine_filter_0</source_block_id>
1785     <sink_block_id>rrc_spectrum</sink_block_id>
1786     <source_key>0</source_key>
1787     <sink_key>0</sink_key>
1788   </connection>
1789   <connection>
1790     <source_block_id>root_raised_cosine_filter_0</source_block_id>
1791     <sink_block_id>costas</sink_block_id>
1792     <source_key>0</source_key>
1793     <sink_key>0</sink_key>
1794   </connection>
1795   <connection>
1796     <source_block_id>costas</source_block_id>
1797     <sink_block_id>costas_spectrum</sink_block_id>
1798     <source_key>0</source_key>
1799     <sink_key>0</sink_key>
1800   </connection>
1801   <connection>
1802     <source_block_id>costas</source_block_id>
1803     <sink_block_id>costas_waveform</sink_block_id>
1804     <source_key>0</source_key>
1805     <sink_key>0</sink_key>
1806   </connection>
1807   <connection>
1808     <source_block_id>costas</source_block_id>
1809     <sink_block_id>mm_sync</sink_block_id>
1810     <source_key>0</source_key>
1811     <sink_key>0</sink_key>
1812   </connection>
1813   <connection>
1814     <source_block_id>mm_sync</source_block_id>
1815     <sink_block_id>mm_spectrum</sink_block_id>
1816     <source_key>0</source_key>
1817     <sink_key>0</sink_key>
1818   </connection>
1819   <connection>
1820     <source_block_id>mm_sync</source_block_id>
1821     <sink_block_id>mm_const</sink_block_id>
1822     <source_key>0</source_key>
1823     <sink_key>0</sink_key>
1824   </connection>
1825 </flow_graph>