git.gag.com Git - debian/gnuradio/blob - gnuradio-examples/grc/demod/digital_freq_lock.grc

   1 <?xml version='1.0' encoding='ASCII'?>
   2 <flow_graph>
   3   <timestamp>Sat Mar  6 17:17:12 2010</timestamp>
   4   <block>
   5     <key>options</key>
   6     <param>
   7       <key>id</key>
   8       <value>top_block</value>
   9     </param>
  10     <param>
  11       <key>_enabled</key>
  12       <value>True</value>
  13     </param>
  14     <param>
  15       <key>title</key>
  16       <value></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>1280, 1024</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>gr_uchar_to_float</key>
  61     <param>
  62       <key>id</key>
  63       <value>gr_uchar_to_float_0</value>
  64     </param>
  65     <param>
  66       <key>_enabled</key>
  67       <value>True</value>
  68     </param>
  69     <param>
  70       <key>_coordinate</key>
  71       <value>(217, 108)</value>
  72     </param>
  73     <param>
  74       <key>_rotation</key>
  75       <value>0</value>
  76     </param>
  77   </block>
  78   <block>
  79     <key>gr_uchar_to_float</key>
  80     <param>
  81       <key>id</key>
  82       <value>gr_uchar_to_float_0_0</value>
  83     </param>
  84     <param>
  85       <key>_enabled</key>
  86       <value>True</value>
  87     </param>
  88     <param>
  89       <key>_coordinate</key>
  90       <value>(216, 273)</value>
  91     </param>
  92     <param>
  93       <key>_rotation</key>
  94       <value>0</value>
  95     </param>
  96   </block>
  97   <block>
  98     <key>variable_slider</key>
  99     <param>
 100       <key>id</key>
 101       <value>freq_offset</value>
 102     </param>
 103     <param>
 104       <key>_enabled</key>
 105       <value>True</value>
 106     </param>
 107     <param>
 108       <key>label</key>
 109       <value>Frequency Offset</value>
 110     </param>
 111     <param>
 112       <key>value</key>
 113       <value>0</value>
 114     </param>
 115     <param>
 116       <key>min</key>
 117       <value>-0.5</value>
 118     </param>
 119     <param>
 120       <key>max</key>
 121       <value>0.5</value>
 122     </param>
 123     <param>
 124       <key>num_steps</key>
 125       <value>1000</value>
 126     </param>
 127     <param>
 128       <key>style</key>
 129       <value>wx.SL_HORIZONTAL</value>
 130     </param>
 131     <param>
 132       <key>converver</key>
 133       <value>float_converter</value>
 134     </param>
 135     <param>
 136       <key>grid_pos</key>
 137       <value></value>
 138     </param>
 139     <param>
 140       <key>notebook</key>
 141       <value></value>
 142     </param>
 143     <param>
 144       <key>_coordinate</key>
 145       <value>(293, 684)</value>
 146     </param>
 147     <param>
 148       <key>_rotation</key>
 149       <value>0</value>
 150     </param>
 151   </block>
 152   <block>
 153     <key>random_source_x</key>
 154     <param>
 155       <key>id</key>
 156       <value>random_source_x_0</value>
 157     </param>
 158     <param>
 159       <key>_enabled</key>
 160       <value>True</value>
 161     </param>
 162     <param>
 163       <key>type</key>
 164       <value>byte</value>
 165     </param>
 166     <param>
 167       <key>min</key>
 168       <value>0</value>
 169     </param>
 170     <param>
 171       <key>max</key>
 172       <value>pam_amp</value>
 173     </param>
 174     <param>
 175       <key>num_samps</key>
 176       <value>10000</value>
 177     </param>
 178     <param>
 179       <key>repeat</key>
 180       <value>True</value>
 181     </param>
 182     <param>
 183       <key>_coordinate</key>
 184       <value>(13, 80)</value>
 185     </param>
 186     <param>
 187       <key>_rotation</key>
 188       <value>0</value>
 189     </param>
 190   </block>
 191   <block>
 192     <key>random_source_x</key>
 193     <param>
 194       <key>id</key>
 195       <value>random_source_x_0_0</value>
 196     </param>
 197     <param>
 198       <key>_enabled</key>
 199       <value>True</value>
 200     </param>
 201     <param>
 202       <key>type</key>
 203       <value>byte</value>
 204     </param>
 205     <param>
 206       <key>min</key>
 207       <value>0</value>
 208     </param>
 209     <param>
 210       <key>max</key>
 211       <value>pam_amp</value>
 212     </param>
 213     <param>
 214       <key>num_samps</key>
 215       <value>10000</value>
 216     </param>
 217     <param>
 218       <key>repeat</key>
 219       <value>True</value>
 220     </param>
 221     <param>
 222       <key>_coordinate</key>
 223       <value>(15, 245)</value>
 224     </param>
 225     <param>
 226       <key>_rotation</key>
 227       <value>0</value>
 228     </param>
 229   </block>
 230   <block>
 231     <key>const_source_x</key>
 232     <param>
 233       <key>id</key>
 234       <value>const_source_x_0</value>
 235     </param>
 236     <param>
 237       <key>_enabled</key>
 238       <value>True</value>
 239     </param>
 240     <param>
 241       <key>type</key>
 242       <value>float</value>
 243     </param>
 244     <param>
 245       <key>const</key>
 246       <value>-0.5*(pam_amp-1)</value>
 247     </param>
 248     <param>
 249       <key>_coordinate</key>
 250       <value>(213, 197)</value>
 251     </param>
 252     <param>
 253       <key>_rotation</key>
 254       <value>0</value>
 255     </param>
 256   </block>
 257   <block>
 258     <key>const_source_x</key>
 259     <param>
 260       <key>id</key>
 261       <value>const_source_x_0_0</value>
 262     </param>
 263     <param>
 264       <key>_enabled</key>
 265       <value>True</value>
 266     </param>
 267     <param>
 268       <key>type</key>
 269       <value>float</value>
 270     </param>
 271     <param>
 272       <key>const</key>
 273       <value>-0.5*(pam_amp-1)</value>
 274     </param>
 275     <param>
 276       <key>_coordinate</key>
 277       <value>(200, 360)</value>
 278     </param>
 279     <param>
 280       <key>_rotation</key>
 281       <value>0</value>
 282     </param>
 283   </block>
 284   <block>
 285     <key>gr_add_xx</key>
 286     <param>
 287       <key>id</key>
 288       <value>gr_add_xx_0</value>
 289     </param>
 290     <param>
 291       <key>_enabled</key>
 292       <value>True</value>
 293     </param>
 294     <param>
 295       <key>type</key>
 296       <value>float</value>
 297     </param>
 298     <param>
 299       <key>num_inputs</key>
 300       <value>2</value>
 301     </param>
 302     <param>
 303       <key>vlen</key>
 304       <value>1</value>
 305     </param>
 306     <param>
 307       <key>_coordinate</key>
 308       <value>(440, 167)</value>
 309     </param>
 310     <param>
 311       <key>_rotation</key>
 312       <value>0</value>
 313     </param>
 314   </block>
 315   <block>
 316     <key>gr_add_xx</key>
 317     <param>
 318       <key>id</key>
 319       <value>gr_add_xx_0_1</value>
 320     </param>
 321     <param>
 322       <key>_enabled</key>
 323       <value>True</value>
 324     </param>
 325     <param>
 326       <key>type</key>
 327       <value>float</value>
 328     </param>
 329     <param>
 330       <key>num_inputs</key>
 331       <value>2</value>
 332     </param>
 333     <param>
 334       <key>vlen</key>
 335       <value>1</value>
 336     </param>
 337     <param>
 338       <key>_coordinate</key>
 339       <value>(430, 330)</value>
 340     </param>
 341     <param>
 342       <key>_rotation</key>
 343       <value>0</value>
 344     </param>
 345   </block>
 346   <block>
 347     <key>variable</key>
 348     <param>
 349       <key>id</key>
 350       <value>nfilts</value>
 351     </param>
 352     <param>
 353       <key>_enabled</key>
 354       <value>True</value>
 355     </param>
 356     <param>
 357       <key>value</key>
 358       <value>32</value>
 359     </param>
 360     <param>
 361       <key>_coordinate</key>
 362       <value>(435, 686)</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>noise_amp</value>
 374     </param>
 375     <param>
 376       <key>_enabled</key>
 377       <value>True</value>
 378     </param>
 379     <param>
 380       <key>label</key>
 381       <value>Channel Noise</value>
 382     </param>
 383     <param>
 384       <key>value</key>
 385       <value>0</value>
 386     </param>
 387     <param>
 388       <key>min</key>
 389       <value>0</value>
 390     </param>
 391     <param>
 392       <key>max</key>
 393       <value>1.0</value>
 394     </param>
 395     <param>
 396       <key>num_steps</key>
 397       <value>1000</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></value>
 410     </param>
 411     <param>
 412       <key>notebook</key>
 413       <value></value>
 414     </param>
 415     <param>
 416       <key>_coordinate</key>
 417       <value>(168, 684)</value>
 418     </param>
 419     <param>
 420       <key>_rotation</key>
 421       <value>0</value>
 422     </param>
 423   </block>
 424   <block>
 425     <key>variable</key>
 426     <param>
 427       <key>id</key>
 428       <value>spb_gen</value>
 429     </param>
 430     <param>
 431       <key>_enabled</key>
 432       <value>True</value>
 433     </param>
 434     <param>
 435       <key>value</key>
 436       <value>4</value>
 437     </param>
 438     <param>
 439       <key>_coordinate</key>
 440       <value>(119, 841)</value>
 441     </param>
 442     <param>
 443       <key>_rotation</key>
 444       <value>0</value>
 445     </param>
 446   </block>
 447   <block>
 448     <key>variable</key>
 449     <param>
 450       <key>id</key>
 451       <value>pam_amp</value>
 452     </param>
 453     <param>
 454       <key>_enabled</key>
 455       <value>True</value>
 456     </param>
 457     <param>
 458       <key>value</key>
 459       <value>2</value>
 460     </param>
 461     <param>
 462       <key>_coordinate</key>
 463       <value>(223, 9)</value>
 464     </param>
 465     <param>
 466       <key>_rotation</key>
 467       <value>0</value>
 468     </param>
 469   </block>
 470   <block>
 471     <key>variable</key>
 472     <param>
 473       <key>id</key>
 474       <value>spb</value>
 475     </param>
 476     <param>
 477       <key>_enabled</key>
 478       <value>True</value>
 479     </param>
 480     <param>
 481       <key>value</key>
 482       <value>4.1</value>
 483     </param>
 484     <param>
 485       <key>_coordinate</key>
 486       <value>(32, 842)</value>
 487     </param>
 488     <param>
 489       <key>_rotation</key>
 490       <value>0</value>
 491     </param>
 492   </block>
 493   <block>
 494     <key>gr_float_to_complex</key>
 495     <param>
 496       <key>id</key>
 497       <value>gr_float_to_complex_0</value>
 498     </param>
 499     <param>
 500       <key>_enabled</key>
 501       <value>True</value>
 502     </param>
 503     <param>
 504       <key>vlen</key>
 505       <value>1</value>
 506     </param>
 507     <param>
 508       <key>_coordinate</key>
 509       <value>(590, 184)</value>
 510     </param>
 511     <param>
 512       <key>_rotation</key>
 513       <value>0</value>
 514     </param>
 515   </block>
 516   <block>
 517     <key>gr_throttle</key>
 518     <param>
 519       <key>id</key>
 520       <value>gr_throttle_0</value>
 521     </param>
 522     <param>
 523       <key>_enabled</key>
 524       <value>True</value>
 525     </param>
 526     <param>
 527       <key>type</key>
 528       <value>complex</value>
 529     </param>
 530     <param>
 531       <key>samples_per_second</key>
 532       <value>samp_rate</value>
 533     </param>
 534     <param>
 535       <key>vlen</key>
 536       <value>1</value>
 537     </param>
 538     <param>
 539       <key>_coordinate</key>
 540       <value>(788, 197)</value>
 541     </param>
 542     <param>
 543       <key>_rotation</key>
 544       <value>0</value>
 545     </param>
 546   </block>
 547   <block>
 548     <key>notebook</key>
 549     <param>
 550       <key>id</key>
 551       <value>notebook_0</value>
 552     </param>
 553     <param>
 554       <key>_enabled</key>
 555       <value>True</value>
 556     </param>
 557     <param>
 558       <key>style</key>
 559       <value>wx.NB_TOP</value>
 560     </param>
 561     <param>
 562       <key>labels</key>
 563       <value>['Freq', 'Time']</value>
 564     </param>
 565     <param>
 566       <key>grid_pos</key>
 567       <value></value>
 568     </param>
 569     <param>
 570       <key>notebook</key>
 571       <value></value>
 572     </param>
 573     <param>
 574       <key>_coordinate</key>
 575       <value>(216, 845)</value>
 576     </param>
 577     <param>
 578       <key>_rotation</key>
 579       <value>0</value>
 580     </param>
 581   </block>
 582   <block>
 583     <key>wxgui_scopesink2</key>
 584     <param>
 585       <key>id</key>
 586       <value>wxgui_scopesink2_0</value>
 587     </param>
 588     <param>
 589       <key>_enabled</key>
 590       <value>True</value>
 591     </param>
 592     <param>
 593       <key>type</key>
 594       <value>complex</value>
 595     </param>
 596     <param>
 597       <key>title</key>
 598       <value>Signal into Receiver</value>
 599     </param>
 600     <param>
 601       <key>samp_rate</key>
 602       <value>samp_rate</value>
 603     </param>
 604     <param>
 605       <key>v_scale</key>
 606       <value>0</value>
 607     </param>
 608     <param>
 609       <key>v_offset</key>
 610       <value>0</value>
 611     </param>
 612     <param>
 613       <key>t_scale</key>
 614       <value>0</value>
 615     </param>
 616     <param>
 617       <key>ac_couple</key>
 618       <value>False</value>
 619     </param>
 620     <param>
 621       <key>xy_mode</key>
 622       <value>False</value>
 623     </param>
 624     <param>
 625       <key>num_inputs</key>
 626       <value>1</value>
 627     </param>
 628     <param>
 629       <key>win_size</key>
 630       <value></value>
 631     </param>
 632     <param>
 633       <key>grid_pos</key>
 634       <value></value>
 635     </param>
 636     <param>
 637       <key>notebook</key>
 638       <value>notebook_0,1</value>
 639     </param>
 640     <param>
 641       <key>_coordinate</key>
 642       <value>(1123, 392)</value>
 643     </param>
 644     <param>
 645       <key>_rotation</key>
 646       <value>0</value>
 647     </param>
 648   </block>
 649   <block>
 650     <key>wxgui_fftsink2</key>
 651     <param>
 652       <key>id</key>
 653       <value>wxgui_fftsink2_0</value>
 654     </param>
 655     <param>
 656       <key>_enabled</key>
 657       <value>True</value>
 658     </param>
 659     <param>
 660       <key>type</key>
 661       <value>complex</value>
 662     </param>
 663     <param>
 664       <key>title</key>
 665       <value>Signal into Receiver</value>
 666     </param>
 667     <param>
 668       <key>samp_rate</key>
 669       <value>samp_rate</value>
 670     </param>
 671     <param>
 672       <key>baseband_freq</key>
 673       <value>0</value>
 674     </param>
 675     <param>
 676       <key>y_per_div</key>
 677       <value>10</value>
 678     </param>
 679     <param>
 680       <key>y_divs</key>
 681       <value>10</value>
 682     </param>
 683     <param>
 684       <key>ref_level</key>
 685       <value>10</value>
 686     </param>
 687     <param>
 688       <key>ref_scale</key>
 689       <value>2.0</value>
 690     </param>
 691     <param>
 692       <key>fft_size</key>
 693       <value>1024</value>
 694     </param>
 695     <param>
 696       <key>fft_rate</key>
 697       <value>30</value>
 698     </param>
 699     <param>
 700       <key>peak_hold</key>
 701       <value>False</value>
 702     </param>
 703     <param>
 704       <key>average</key>
 705       <value>False</value>
 706     </param>
 707     <param>
 708       <key>avg_alpha</key>
 709       <value>0</value>
 710     </param>
 711     <param>
 712       <key>win</key>
 713       <value>None</value>
 714     </param>
 715     <param>
 716       <key>win_size</key>
 717       <value></value>
 718     </param>
 719     <param>
 720       <key>grid_pos</key>
 721       <value></value>
 722     </param>
 723     <param>
 724       <key>notebook</key>
 725       <value>notebook_0,0</value>
 726     </param>
 727     <param>
 728       <key>_coordinate</key>
 729       <value>(1122, 473)</value>
 730     </param>
 731     <param>
 732       <key>_rotation</key>
 733       <value>0</value>
 734     </param>
 735   </block>
 736   <block>
 737     <key>wxgui_scopesink2</key>
 738     <param>
 739       <key>id</key>
 740       <value>wxgui_scopesink2_0_0</value>
 741     </param>
 742     <param>
 743       <key>_enabled</key>
 744       <value>True</value>
 745     </param>
 746     <param>
 747       <key>type</key>
 748       <value>complex</value>
 749     </param>
 750     <param>
 751       <key>title</key>
 752       <value>Frequency Corrected Signal</value>
 753     </param>
 754     <param>
 755       <key>samp_rate</key>
 756       <value>samp_rate</value>
 757     </param>
 758     <param>
 759       <key>v_scale</key>
 760       <value>0</value>
 761     </param>
 762     <param>
 763       <key>v_offset</key>
 764       <value>0</value>
 765     </param>
 766     <param>
 767       <key>t_scale</key>
 768       <value>0</value>
 769     </param>
 770     <param>
 771       <key>ac_couple</key>
 772       <value>False</value>
 773     </param>
 774     <param>
 775       <key>xy_mode</key>
 776       <value>False</value>
 777     </param>
 778     <param>
 779       <key>num_inputs</key>
 780       <value>1</value>
 781     </param>
 782     <param>
 783       <key>win_size</key>
 784       <value></value>
 785     </param>
 786     <param>
 787       <key>grid_pos</key>
 788       <value></value>
 789     </param>
 790     <param>
 791       <key>notebook</key>
 792       <value>notebook_0,1</value>
 793     </param>
 794     <param>
 795       <key>_coordinate</key>
 796       <value>(1122, 680)</value>
 797     </param>
 798     <param>
 799       <key>_rotation</key>
 800       <value>0</value>
 801     </param>
 802   </block>
 803   <block>
 804     <key>wxgui_fftsink2</key>
 805     <param>
 806       <key>id</key>
 807       <value>wxgui_fftsink2_0_0</value>
 808     </param>
 809     <param>
 810       <key>_enabled</key>
 811       <value>True</value>
 812     </param>
 813     <param>
 814       <key>type</key>
 815       <value>complex</value>
 816     </param>
 817     <param>
 818       <key>title</key>
 819       <value>Frequency Corrected Signal</value>
 820     </param>
 821     <param>
 822       <key>samp_rate</key>
 823       <value>samp_rate</value>
 824     </param>
 825     <param>
 826       <key>baseband_freq</key>
 827       <value>0</value>
 828     </param>
 829     <param>
 830       <key>y_per_div</key>
 831       <value>10</value>
 832     </param>
 833     <param>
 834       <key>y_divs</key>
 835       <value>10</value>
 836     </param>
 837     <param>
 838       <key>ref_level</key>
 839       <value>10</value>
 840     </param>
 841     <param>
 842       <key>ref_scale</key>
 843       <value>2.0</value>
 844     </param>
 845     <param>
 846       <key>fft_size</key>
 847       <value>1024</value>
 848     </param>
 849     <param>
 850       <key>fft_rate</key>
 851       <value>30</value>
 852     </param>
 853     <param>
 854       <key>peak_hold</key>
 855       <value>False</value>
 856     </param>
 857     <param>
 858       <key>average</key>
 859       <value>False</value>
 860     </param>
 861     <param>
 862       <key>avg_alpha</key>
 863       <value>0</value>
 864     </param>
 865     <param>
 866       <key>win</key>
 867       <value>None</value>
 868     </param>
 869     <param>
 870       <key>win_size</key>
 871       <value></value>
 872     </param>
 873     <param>
 874       <key>grid_pos</key>
 875       <value></value>
 876     </param>
 877     <param>
 878       <key>notebook</key>
 879       <value>notebook_0,0</value>
 880     </param>
 881     <param>
 882       <key>_coordinate</key>
 883       <value>(1121, 762)</value>
 884     </param>
 885     <param>
 886       <key>_rotation</key>
 887       <value>0</value>
 888     </param>
 889   </block>
 890   <block>
 891     <key>variable</key>
 892     <param>
 893       <key>id</key>
 894       <value>samp_rate</value>
 895     </param>
 896     <param>
 897       <key>_enabled</key>
 898       <value>True</value>
 899     </param>
 900     <param>
 901       <key>value</key>
 902       <value>32000</value>
 903     </param>
 904     <param>
 905       <key>_coordinate</key>
 906       <value>(128, 9)</value>
 907     </param>
 908     <param>
 909       <key>_rotation</key>
 910       <value>0</value>
 911     </param>
 912   </block>
 913   <block>
 914     <key>variable</key>
 915     <param>
 916       <key>id</key>
 917       <value>sig_amp</value>
 918     </param>
 919     <param>
 920       <key>_enabled</key>
 921       <value>True</value>
 922     </param>
 923     <param>
 924       <key>value</key>
 925       <value>1</value>
 926     </param>
 927     <param>
 928       <key>_coordinate</key>
 929       <value>(315, 9)</value>
 930     </param>
 931     <param>
 932       <key>_rotation</key>
 933       <value>0</value>
 934     </param>
 935   </block>
 936   <block>
 937     <key>variable</key>
 938     <param>
 939       <key>id</key>
 940       <value>rolloff</value>
 941     </param>
 942     <param>
 943       <key>_enabled</key>
 944       <value>True</value>
 945     </param>
 946     <param>
 947       <key>value</key>
 948       <value>0.35</value>
 949     </param>
 950     <param>
 951       <key>_coordinate</key>
 952       <value>(398, 12)</value>
 953     </param>
 954     <param>
 955       <key>_rotation</key>
 956       <value>0</value>
 957     </param>
 958   </block>
 959   <block>
 960     <key>variable</key>
 961     <param>
 962       <key>id</key>
 963       <value>rrctaps</value>
 964     </param>
 965     <param>
 966       <key>_enabled</key>
 967       <value>True</value>
 968     </param>
 969     <param>
 970       <key>value</key>
 971       <value>firdes.root_raised_cosine(nfilts,1.0,1.0/(spb*nfilts), .35, int(11*spb*nfilts))</value>
 972     </param>
 973     <param>
 974       <key>_coordinate</key>
 975       <value>(826, 61)</value>
 976     </param>
 977     <param>
 978       <key>_rotation</key>
 979       <value>0</value>
 980     </param>
 981   </block>
 982   <block>
 983     <key>root_raised_cosine_filter</key>
 984     <param>
 985       <key>id</key>
 986       <value>root_raised_cosine_filter_0</value>
 987     </param>
 988     <param>
 989       <key>_enabled</key>
 990       <value>True</value>
 991     </param>
 992     <param>
 993       <key>type</key>
 994       <value>interp_fir_filter_ccf</value>
 995     </param>
 996     <param>
 997       <key>decim</key>
 998       <value>1</value>
 999     </param>
1000     <param>
1001       <key>interp</key>
1002       <value>spb_gen</value>
1003     </param>
1004     <param>
1005       <key>gain</key>
1006       <value>2*spb_gen</value>
1007     </param>
1008     <param>
1009       <key>samp_rate</key>
1010       <value>1.0</value>
1011     </param>
1012     <param>
1013       <key>sym_rate</key>
1014       <value>1./spb_gen</value>
1015     </param>
1016     <param>
1017       <key>alpha</key>
1018       <value>rolloff</value>
1019     </param>
1020     <param>
1021       <key>ntaps</key>
1022       <value>44</value>
1023     </param>
1024     <param>
1025       <key>_coordinate</key>
1026       <value>(978, 157)</value>
1027     </param>
1028     <param>
1029       <key>_rotation</key>
1030       <value>0</value>
1031     </param>
1032   </block>
1033   <block>
1034     <key>gr_fll_band_edge_cc</key>
1035     <param>
1036       <key>id</key>
1037       <value>gr_fll_band_edge_cc_0</value>
1038     </param>
1039     <param>
1040       <key>_enabled</key>
1041       <value>True</value>
1042     </param>
1043     <param>
1044       <key>type</key>
1045       <value>cc</value>
1046     </param>
1047     <param>
1048       <key>samps_per_sym</key>
1049       <value>spb_gen</value>
1050     </param>
1051     <param>
1052       <key>rolloff</key>
1053       <value>rolloff</value>
1054     </param>
1055     <param>
1056       <key>filter_size</key>
1057       <value>44</value>
1058     </param>
1059     <param>
1060       <key>alpha</key>
1061       <value>alpha</value>
1062     </param>
1063     <param>
1064       <key>beta</key>
1065       <value>beta</value>
1066     </param>
1067     <param>
1068       <key>_coordinate</key>
1069       <value>(874, 664)</value>
1070     </param>
1071     <param>
1072       <key>_rotation</key>
1073       <value>0</value>
1074     </param>
1075   </block>
1076   <block>
1077     <key>gr_channel_model</key>
1078     <param>
1079       <key>id</key>
1080       <value>gr_channel_model_0</value>
1081     </param>
1082     <param>
1083       <key>_enabled</key>
1084       <value>True</value>
1085     </param>
1086     <param>
1087       <key>noise_voltage</key>
1088       <value>noise_amp</value>
1089     </param>
1090     <param>
1091       <key>freq_offset</key>
1092       <value>freq_offset</value>
1093     </param>
1094     <param>
1095       <key>epsilon</key>
1096       <value>1.0</value>
1097     </param>
1098     <param>
1099       <key>taps</key>
1100       <value>1.0</value>
1101     </param>
1102     <param>
1103       <key>seed</key>
1104       <value>42</value>
1105     </param>
1106     <param>
1107       <key>_coordinate</key>
1108       <value>(618, 376)</value>
1109     </param>
1110     <param>
1111       <key>_rotation</key>
1112       <value>0</value>
1113     </param>
1114   </block>
1115   <block>
1116     <key>variable_slider</key>
1117     <param>
1118       <key>id</key>
1119       <value>beta</value>
1120     </param>
1121     <param>
1122       <key>_enabled</key>
1123       <value>True</value>
1124     </param>
1125     <param>
1126       <key>label</key>
1127       <value>Freq Beta</value>
1128     </param>
1129     <param>
1130       <key>value</key>
1131       <value>0</value>
1132     </param>
1133     <param>
1134       <key>min</key>
1135       <value>0.0</value>
1136     </param>
1137     <param>
1138       <key>max</key>
1139       <value>0.01</value>
1140     </param>
1141     <param>
1142       <key>num_steps</key>
1143       <value>1000</value>
1144     </param>
1145     <param>
1146       <key>style</key>
1147       <value>wx.SL_HORIZONTAL</value>
1148     </param>
1149     <param>
1150       <key>converver</key>
1151       <value>float_converter</value>
1152     </param>
1153     <param>
1154       <key>grid_pos</key>
1155       <value></value>
1156     </param>
1157     <param>
1158       <key>notebook</key>
1159       <value></value>
1160     </param>
1161     <param>
1162       <key>_coordinate</key>
1163       <value>(668, 5)</value>
1164     </param>
1165     <param>
1166       <key>_rotation</key>
1167       <value>180</value>
1168     </param>
1169   </block>
1170   <block>
1171     <key>variable_slider</key>
1172     <param>
1173       <key>id</key>
1174       <value>alpha</value>
1175     </param>
1176     <param>
1177       <key>_enabled</key>
1178       <value>True</value>
1179     </param>
1180     <param>
1181       <key>label</key>
1182       <value>Freq Alpha</value>
1183     </param>
1184     <param>
1185       <key>value</key>
1186       <value>0</value>
1187     </param>
1188     <param>
1189       <key>min</key>
1190       <value>0</value>
1191     </param>
1192     <param>
1193       <key>max</key>
1194       <value>0.1</value>
1195     </param>
1196     <param>
1197       <key>num_steps</key>
1198       <value>1000</value>
1199     </param>
1200     <param>
1201       <key>style</key>
1202       <value>wx.SL_HORIZONTAL</value>
1203     </param>
1204     <param>
1205       <key>converver</key>
1206       <value>float_converter</value>
1207     </param>
1208     <param>
1209       <key>grid_pos</key>
1210       <value></value>
1211     </param>
1212     <param>
1213       <key>notebook</key>
1214       <value></value>
1215     </param>
1216     <param>
1217       <key>_coordinate</key>
1218       <value>(552, 4)</value>
1219     </param>
1220     <param>
1221       <key>_rotation</key>
1222       <value>0</value>
1223     </param>
1224   </block>
1225   <connection>
1226     <source_block_id>random_source_x_0</source_block_id>
1227     <sink_block_id>gr_uchar_to_float_0</sink_block_id>
1228     <source_key>0</source_key>
1229     <sink_key>0</sink_key>
1230   </connection>
1231   <connection>
1232     <source_block_id>gr_uchar_to_float_0</source_block_id>
1233     <sink_block_id>gr_add_xx_0</sink_block_id>
1234     <source_key>0</source_key>
1235     <sink_key>0</sink_key>
1236   </connection>
1237   <connection>
1238     <source_block_id>const_source_x_0</source_block_id>
1239     <sink_block_id>gr_add_xx_0</sink_block_id>
1240     <source_key>0</source_key>
1241     <sink_key>1</sink_key>
1242   </connection>
1243   <connection>
1244     <source_block_id>gr_uchar_to_float_0_0</source_block_id>
1245     <sink_block_id>gr_add_xx_0_1</sink_block_id>
1246     <source_key>0</source_key>
1247     <sink_key>0</sink_key>
1248   </connection>
1249   <connection>
1250     <source_block_id>const_source_x_0_0</source_block_id>
1251     <sink_block_id>gr_add_xx_0_1</sink_block_id>
1252     <source_key>0</source_key>
1253     <sink_key>1</sink_key>
1254   </connection>
1255   <connection>
1256     <source_block_id>random_source_x_0_0</source_block_id>
1257     <sink_block_id>gr_uchar_to_float_0_0</sink_block_id>
1258     <source_key>0</source_key>
1259     <sink_key>0</sink_key>
1260   </connection>
1261   <connection>
1262     <source_block_id>gr_add_xx_0</source_block_id>
1263     <sink_block_id>gr_float_to_complex_0</sink_block_id>
1264     <source_key>0</source_key>
1265     <sink_key>0</sink_key>
1266   </connection>
1267   <connection>
1268     <source_block_id>gr_add_xx_0_1</source_block_id>
1269     <sink_block_id>gr_float_to_complex_0</sink_block_id>
1270     <source_key>0</source_key>
1271     <sink_key>1</sink_key>
1272   </connection>
1273   <connection>
1274     <source_block_id>gr_float_to_complex_0</source_block_id>
1275     <sink_block_id>gr_throttle_0</sink_block_id>
1276     <source_key>0</source_key>
1277     <sink_key>0</sink_key>
1278   </connection>
1279   <connection>
1280     <source_block_id>gr_throttle_0</source_block_id>
1281     <sink_block_id>root_raised_cosine_filter_0</sink_block_id>
1282     <source_key>0</source_key>
1283     <sink_key>0</sink_key>
1284   </connection>
1285   <connection>
1286     <source_block_id>gr_channel_model_0</source_block_id>
1287     <sink_block_id>wxgui_scopesink2_0</sink_block_id>
1288     <source_key>0</source_key>
1289     <sink_key>0</sink_key>
1290   </connection>
1291   <connection>
1292     <source_block_id>root_raised_cosine_filter_0</source_block_id>
1293     <sink_block_id>gr_channel_model_0</sink_block_id>
1294     <source_key>0</source_key>
1295     <sink_key>0</sink_key>
1296   </connection>
1297   <connection>
1298     <source_block_id>gr_channel_model_0</source_block_id>
1299     <sink_block_id>wxgui_fftsink2_0</sink_block_id>
1300     <source_key>0</source_key>
1301     <sink_key>0</sink_key>
1302   </connection>
1303   <connection>
1304     <source_block_id>gr_channel_model_0</source_block_id>
1305     <sink_block_id>gr_fll_band_edge_cc_0</sink_block_id>
1306     <source_key>0</source_key>
1307     <sink_key>0</sink_key>
1308   </connection>
1309   <connection>
1310     <source_block_id>gr_fll_band_edge_cc_0</source_block_id>
1311     <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
1312     <source_key>0</source_key>
1313     <sink_key>0</sink_key>
1314   </connection>
1315   <connection>
1316     <source_block_id>gr_fll_band_edge_cc_0</source_block_id>
1317     <sink_block_id>wxgui_fftsink2_0_0</sink_block_id>
1318     <source_key>0</source_key>
1319     <sink_key>0</sink_key>
1320   </connection>
1321 </flow_graph>