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

   1 <?xml version='1.0' encoding='ASCII'?>
   2 <flow_graph>
   3   <timestamp>Fri Oct  9 14:21:35 2009</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>noise_amp</value>
 102     </param>
 103     <param>
 104       <key>_enabled</key>
 105       <value>True</value>
 106     </param>
 107     <param>
 108       <key>label</key>
 109       <value>Channel Noise</value>
 110     </param>
 111     <param>
 112       <key>value</key>
 113       <value>0</value>
 114     </param>
 115     <param>
 116       <key>min</key>
 117       <value>0</value>
 118     </param>
 119     <param>
 120       <key>max</key>
 121       <value>1.0</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>(168, 684)</value>
 146     </param>
 147     <param>
 148       <key>_rotation</key>
 149       <value>0</value>
 150     </param>
 151   </block>
 152   <block>
 153     <key>variable</key>
 154     <param>
 155       <key>id</key>
 156       <value>samp_rate</value>
 157     </param>
 158     <param>
 159       <key>_enabled</key>
 160       <value>True</value>
 161     </param>
 162     <param>
 163       <key>value</key>
 164       <value>32000</value>
 165     </param>
 166     <param>
 167       <key>_coordinate</key>
 168       <value>(128, 9)</value>
 169     </param>
 170     <param>
 171       <key>_rotation</key>
 172       <value>0</value>
 173     </param>
 174   </block>
 175   <block>
 176     <key>variable_slider</key>
 177     <param>
 178       <key>id</key>
 179       <value>freq_offset</value>
 180     </param>
 181     <param>
 182       <key>_enabled</key>
 183       <value>True</value>
 184     </param>
 185     <param>
 186       <key>label</key>
 187       <value>Frequency Offset</value>
 188     </param>
 189     <param>
 190       <key>value</key>
 191       <value>0</value>
 192     </param>
 193     <param>
 194       <key>min</key>
 195       <value>-0.5</value>
 196     </param>
 197     <param>
 198       <key>max</key>
 199       <value>0.5</value>
 200     </param>
 201     <param>
 202       <key>num_steps</key>
 203       <value>1000</value>
 204     </param>
 205     <param>
 206       <key>style</key>
 207       <value>wx.SL_HORIZONTAL</value>
 208     </param>
 209     <param>
 210       <key>converver</key>
 211       <value>float_converter</value>
 212     </param>
 213     <param>
 214       <key>grid_pos</key>
 215       <value></value>
 216     </param>
 217     <param>
 218       <key>notebook</key>
 219       <value></value>
 220     </param>
 221     <param>
 222       <key>_coordinate</key>
 223       <value>(293, 684)</value>
 224     </param>
 225     <param>
 226       <key>_rotation</key>
 227       <value>0</value>
 228     </param>
 229   </block>
 230   <block>
 231     <key>variable</key>
 232     <param>
 233       <key>id</key>
 234       <value>rrctaps</value>
 235     </param>
 236     <param>
 237       <key>_enabled</key>
 238       <value>True</value>
 239     </param>
 240     <param>
 241       <key>value</key>
 242       <value>firdes.root_raised_cosine(nfilts,1.0,1.0/(spb*nfilts), .35, int(11*spb*nfilts))</value>
 243     </param>
 244     <param>
 245       <key>_coordinate</key>
 246       <value>(513, 679)</value>
 247     </param>
 248     <param>
 249       <key>_rotation</key>
 250       <value>0</value>
 251     </param>
 252   </block>
 253   <block>
 254     <key>variable_slider</key>
 255     <param>
 256       <key>id</key>
 257       <value>alpha</value>
 258     </param>
 259     <param>
 260       <key>_enabled</key>
 261       <value>True</value>
 262     </param>
 263     <param>
 264       <key>label</key>
 265       <value>Timing Alpha</value>
 266     </param>
 267     <param>
 268       <key>value</key>
 269       <value>0</value>
 270     </param>
 271     <param>
 272       <key>min</key>
 273       <value>0</value>
 274     </param>
 275     <param>
 276       <key>max</key>
 277       <value>10</value>
 278     </param>
 279     <param>
 280       <key>num_steps</key>
 281       <value>1000</value>
 282     </param>
 283     <param>
 284       <key>style</key>
 285       <value>wx.SL_HORIZONTAL</value>
 286     </param>
 287     <param>
 288       <key>converver</key>
 289       <value>float_converter</value>
 290     </param>
 291     <param>
 292       <key>grid_pos</key>
 293       <value></value>
 294     </param>
 295     <param>
 296       <key>notebook</key>
 297       <value></value>
 298     </param>
 299     <param>
 300       <key>_coordinate</key>
 301       <value>(552, 4)</value>
 302     </param>
 303     <param>
 304       <key>_rotation</key>
 305       <value>0</value>
 306     </param>
 307   </block>
 308   <block>
 309     <key>variable_slider</key>
 310     <param>
 311       <key>id</key>
 312       <value>beta</value>
 313     </param>
 314     <param>
 315       <key>_enabled</key>
 316       <value>True</value>
 317     </param>
 318     <param>
 319       <key>label</key>
 320       <value>Timing Beta</value>
 321     </param>
 322     <param>
 323       <key>value</key>
 324       <value>0</value>
 325     </param>
 326     <param>
 327       <key>min</key>
 328       <value>0.0</value>
 329     </param>
 330     <param>
 331       <key>max</key>
 332       <value>0.1</value>
 333     </param>
 334     <param>
 335       <key>num_steps</key>
 336       <value>1000</value>
 337     </param>
 338     <param>
 339       <key>style</key>
 340       <value>wx.SL_HORIZONTAL</value>
 341     </param>
 342     <param>
 343       <key>converver</key>
 344       <value>float_converter</value>
 345     </param>
 346     <param>
 347       <key>grid_pos</key>
 348       <value></value>
 349     </param>
 350     <param>
 351       <key>notebook</key>
 352       <value></value>
 353     </param>
 354     <param>
 355       <key>_coordinate</key>
 356       <value>(668, 5)</value>
 357     </param>
 358     <param>
 359       <key>_rotation</key>
 360       <value>180</value>
 361     </param>
 362   </block>
 363   <block>
 364     <key>variable</key>
 365     <param>
 366       <key>id</key>
 367       <value>spb_gen</value>
 368     </param>
 369     <param>
 370       <key>_enabled</key>
 371       <value>True</value>
 372     </param>
 373     <param>
 374       <key>value</key>
 375       <value>4</value>
 376     </param>
 377     <param>
 378       <key>_coordinate</key>
 379       <value>(119, 841)</value>
 380     </param>
 381     <param>
 382       <key>_rotation</key>
 383       <value>0</value>
 384     </param>
 385   </block>
 386   <block>
 387     <key>variable_slider</key>
 388     <param>
 389       <key>id</key>
 390       <value>interpratio</value>
 391     </param>
 392     <param>
 393       <key>_enabled</key>
 394       <value>True</value>
 395     </param>
 396     <param>
 397       <key>label</key>
 398       <value>Timing Offset</value>
 399     </param>
 400     <param>
 401       <key>value</key>
 402       <value>1.00</value>
 403     </param>
 404     <param>
 405       <key>min</key>
 406       <value>0.9</value>
 407     </param>
 408     <param>
 409       <key>max</key>
 410       <value>1.1</value>
 411     </param>
 412     <param>
 413       <key>num_steps</key>
 414       <value>1000</value>
 415     </param>
 416     <param>
 417       <key>style</key>
 418       <value>wx.SL_HORIZONTAL</value>
 419     </param>
 420     <param>
 421       <key>converver</key>
 422       <value>float_converter</value>
 423     </param>
 424     <param>
 425       <key>grid_pos</key>
 426       <value></value>
 427     </param>
 428     <param>
 429       <key>notebook</key>
 430       <value></value>
 431     </param>
 432     <param>
 433       <key>_coordinate</key>
 434       <value>(40, 684)</value>
 435     </param>
 436     <param>
 437       <key>_rotation</key>
 438       <value>180</value>
 439     </param>
 440   </block>
 441   <block>
 442     <key>random_source_x</key>
 443     <param>
 444       <key>id</key>
 445       <value>random_source_x_0</value>
 446     </param>
 447     <param>
 448       <key>_enabled</key>
 449       <value>True</value>
 450     </param>
 451     <param>
 452       <key>type</key>
 453       <value>byte</value>
 454     </param>
 455     <param>
 456       <key>min</key>
 457       <value>0</value>
 458     </param>
 459     <param>
 460       <key>max</key>
 461       <value>pam_amp</value>
 462     </param>
 463     <param>
 464       <key>num_samps</key>
 465       <value>10000</value>
 466     </param>
 467     <param>
 468       <key>repeat</key>
 469       <value>True</value>
 470     </param>
 471     <param>
 472       <key>_coordinate</key>
 473       <value>(13, 80)</value>
 474     </param>
 475     <param>
 476       <key>_rotation</key>
 477       <value>0</value>
 478     </param>
 479   </block>
 480   <block>
 481     <key>random_source_x</key>
 482     <param>
 483       <key>id</key>
 484       <value>random_source_x_0_0</value>
 485     </param>
 486     <param>
 487       <key>_enabled</key>
 488       <value>True</value>
 489     </param>
 490     <param>
 491       <key>type</key>
 492       <value>byte</value>
 493     </param>
 494     <param>
 495       <key>min</key>
 496       <value>0</value>
 497     </param>
 498     <param>
 499       <key>max</key>
 500       <value>pam_amp</value>
 501     </param>
 502     <param>
 503       <key>num_samps</key>
 504       <value>10000</value>
 505     </param>
 506     <param>
 507       <key>repeat</key>
 508       <value>True</value>
 509     </param>
 510     <param>
 511       <key>_coordinate</key>
 512       <value>(15, 245)</value>
 513     </param>
 514     <param>
 515       <key>_rotation</key>
 516       <value>0</value>
 517     </param>
 518   </block>
 519   <block>
 520     <key>const_source_x</key>
 521     <param>
 522       <key>id</key>
 523       <value>const_source_x_0</value>
 524     </param>
 525     <param>
 526       <key>_enabled</key>
 527       <value>True</value>
 528     </param>
 529     <param>
 530       <key>type</key>
 531       <value>float</value>
 532     </param>
 533     <param>
 534       <key>const</key>
 535       <value>-0.5*(pam_amp-1)</value>
 536     </param>
 537     <param>
 538       <key>_coordinate</key>
 539       <value>(213, 197)</value>
 540     </param>
 541     <param>
 542       <key>_rotation</key>
 543       <value>0</value>
 544     </param>
 545   </block>
 546   <block>
 547     <key>const_source_x</key>
 548     <param>
 549       <key>id</key>
 550       <value>const_source_x_0_0</value>
 551     </param>
 552     <param>
 553       <key>_enabled</key>
 554       <value>True</value>
 555     </param>
 556     <param>
 557       <key>type</key>
 558       <value>float</value>
 559     </param>
 560     <param>
 561       <key>const</key>
 562       <value>-0.5*(pam_amp-1)</value>
 563     </param>
 564     <param>
 565       <key>_coordinate</key>
 566       <value>(200, 360)</value>
 567     </param>
 568     <param>
 569       <key>_rotation</key>
 570       <value>0</value>
 571     </param>
 572   </block>
 573   <block>
 574     <key>wxgui_scopesink2</key>
 575     <param>
 576       <key>id</key>
 577       <value>wxgui_scopesink2_0_0</value>
 578     </param>
 579     <param>
 580       <key>_enabled</key>
 581       <value>True</value>
 582     </param>
 583     <param>
 584       <key>type</key>
 585       <value>float</value>
 586     </param>
 587     <param>
 588       <key>title</key>
 589       <value>Error</value>
 590     </param>
 591     <param>
 592       <key>samp_rate</key>
 593       <value>samp_rate</value>
 594     </param>
 595     <param>
 596       <key>v_scale</key>
 597       <value>.5</value>
 598     </param>
 599     <param>
 600       <key>t_scale</key>
 601       <value>0</value>
 602     </param>
 603     <param>
 604       <key>ac_couple</key>
 605       <value>False</value>
 606     </param>
 607     <param>
 608       <key>xy_mode</key>
 609       <value>False</value>
 610     </param>
 611     <param>
 612       <key>num_inputs</key>
 613       <value>1</value>
 614     </param>
 615     <param>
 616       <key>grid_pos</key>
 617       <value></value>
 618     </param>
 619     <param>
 620       <key>notebook</key>
 621       <value>notebook_0,0</value>
 622     </param>
 623     <param>
 624       <key>_coordinate</key>
 625       <value>(1110, 651)</value>
 626     </param>
 627     <param>
 628       <key>_rotation</key>
 629       <value>0</value>
 630     </param>
 631   </block>
 632   <block>
 633     <key>wxgui_scopesink2</key>
 634     <param>
 635       <key>id</key>
 636       <value>wxgui_scopesink2_0_0_0_0</value>
 637     </param>
 638     <param>
 639       <key>_enabled</key>
 640       <value>True</value>
 641     </param>
 642     <param>
 643       <key>type</key>
 644       <value>float</value>
 645     </param>
 646     <param>
 647       <key>title</key>
 648       <value>Scope Plot</value>
 649     </param>
 650     <param>
 651       <key>samp_rate</key>
 652       <value>samp_rate</value>
 653     </param>
 654     <param>
 655       <key>v_scale</key>
 656       <value>1.25</value>
 657     </param>
 658     <param>
 659       <key>t_scale</key>
 660       <value>0</value>
 661     </param>
 662     <param>
 663       <key>ac_couple</key>
 664       <value>False</value>
 665     </param>
 666     <param>
 667       <key>xy_mode</key>
 668       <value>False</value>
 669     </param>
 670     <param>
 671       <key>num_inputs</key>
 672       <value>1</value>
 673     </param>
 674     <param>
 675       <key>grid_pos</key>
 676       <value></value>
 677     </param>
 678     <param>
 679       <key>notebook</key>
 680       <value>notebook_0,2</value>
 681     </param>
 682     <param>
 683       <key>_coordinate</key>
 684       <value>(1111, 767)</value>
 685     </param>
 686     <param>
 687       <key>_rotation</key>
 688       <value>0</value>
 689     </param>
 690   </block>
 691   <block>
 692     <key>wxgui_scopesink2</key>
 693     <param>
 694       <key>id</key>
 695       <value>wxgui_scopesink2_0_0_0</value>
 696     </param>
 697     <param>
 698       <key>_enabled</key>
 699       <value>True</value>
 700     </param>
 701     <param>
 702       <key>type</key>
 703       <value>float</value>
 704     </param>
 705     <param>
 706       <key>title</key>
 707       <value>Scope Plot</value>
 708     </param>
 709     <param>
 710       <key>samp_rate</key>
 711       <value>samp_rate</value>
 712     </param>
 713     <param>
 714       <key>v_scale</key>
 715       <value>9</value>
 716     </param>
 717     <param>
 718       <key>t_scale</key>
 719       <value>0</value>
 720     </param>
 721     <param>
 722       <key>ac_couple</key>
 723       <value>False</value>
 724     </param>
 725     <param>
 726       <key>xy_mode</key>
 727       <value>False</value>
 728     </param>
 729     <param>
 730       <key>num_inputs</key>
 731       <value>1</value>
 732     </param>
 733     <param>
 734       <key>grid_pos</key>
 735       <value></value>
 736     </param>
 737     <param>
 738       <key>notebook</key>
 739       <value>notebook_0,1</value>
 740     </param>
 741     <param>
 742       <key>_coordinate</key>
 743       <value>(1112, 881)</value>
 744     </param>
 745     <param>
 746       <key>_rotation</key>
 747       <value>0</value>
 748     </param>
 749   </block>
 750   <block>
 751     <key>gr_channel_model</key>
 752     <param>
 753       <key>id</key>
 754       <value>gr_channel_model_0</value>
 755     </param>
 756     <param>
 757       <key>_enabled</key>
 758       <value>True</value>
 759     </param>
 760     <param>
 761       <key>noise_voltage</key>
 762       <value>noise_amp</value>
 763     </param>
 764     <param>
 765       <key>freq_offset</key>
 766       <value>freq_offset</value>
 767     </param>
 768     <param>
 769       <key>epsilon</key>
 770       <value>interpratio</value>
 771     </param>
 772     <param>
 773       <key>taps</key>
 774       <value>1.0</value>
 775     </param>
 776     <param>
 777       <key>seed</key>
 778       <value>42</value>
 779     </param>
 780     <param>
 781       <key>_coordinate</key>
 782       <value>(59, 543)</value>
 783     </param>
 784     <param>
 785       <key>_rotation</key>
 786       <value>0</value>
 787     </param>
 788   </block>
 789   <block>
 790     <key>gr_throttle</key>
 791     <param>
 792       <key>id</key>
 793       <value>gr_throttle_0</value>
 794     </param>
 795     <param>
 796       <key>_enabled</key>
 797       <value>True</value>
 798     </param>
 799     <param>
 800       <key>type</key>
 801       <value>complex</value>
 802     </param>
 803     <param>
 804       <key>samples_per_second</key>
 805       <value>samp_rate</value>
 806     </param>
 807     <param>
 808       <key>vlen</key>
 809       <value>1</value>
 810     </param>
 811     <param>
 812       <key>_coordinate</key>
 813       <value>(290, 575)</value>
 814     </param>
 815     <param>
 816       <key>_rotation</key>
 817       <value>0</value>
 818     </param>
 819   </block>
 820   <block>
 821     <key>notebook</key>
 822     <param>
 823       <key>id</key>
 824       <value>notebook_0</value>
 825     </param>
 826     <param>
 827       <key>_enabled</key>
 828       <value>True</value>
 829     </param>
 830     <param>
 831       <key>style</key>
 832       <value>wx.NB_TOP</value>
 833     </param>
 834     <param>
 835       <key>labels</key>
 836       <value>['error', 'phase', 'freq', 'Resampled Signal']</value>
 837     </param>
 838     <param>
 839       <key>grid_pos</key>
 840       <value></value>
 841     </param>
 842     <param>
 843       <key>notebook</key>
 844       <value></value>
 845     </param>
 846     <param>
 847       <key>_coordinate</key>
 848       <value>(729, 769)</value>
 849     </param>
 850     <param>
 851       <key>_rotation</key>
 852       <value>0</value>
 853     </param>
 854   </block>
 855   <block>
 856     <key>wxgui_scopesink2</key>
 857     <param>
 858       <key>id</key>
 859       <value>wxgui_scopesink2_0_0_1</value>
 860     </param>
 861     <param>
 862       <key>_enabled</key>
 863       <value>True</value>
 864     </param>
 865     <param>
 866       <key>type</key>
 867       <value>complex</value>
 868     </param>
 869     <param>
 870       <key>title</key>
 871       <value>Error</value>
 872     </param>
 873     <param>
 874       <key>samp_rate</key>
 875       <value>samp_rate</value>
 876     </param>
 877     <param>
 878       <key>v_scale</key>
 879       <value>.5</value>
 880     </param>
 881     <param>
 882       <key>t_scale</key>
 883       <value>0</value>
 884     </param>
 885     <param>
 886       <key>ac_couple</key>
 887       <value>False</value>
 888     </param>
 889     <param>
 890       <key>xy_mode</key>
 891       <value>False</value>
 892     </param>
 893     <param>
 894       <key>num_inputs</key>
 895       <value>1</value>
 896     </param>
 897     <param>
 898       <key>grid_pos</key>
 899       <value></value>
 900     </param>
 901     <param>
 902       <key>notebook</key>
 903       <value>notebook_0,3</value>
 904     </param>
 905     <param>
 906       <key>_coordinate</key>
 907       <value>(1115, 358)</value>
 908     </param>
 909     <param>
 910       <key>_rotation</key>
 911       <value>0</value>
 912     </param>
 913   </block>
 914   <block>
 915     <key>variable</key>
 916     <param>
 917       <key>id</key>
 918       <value>spb</value>
 919     </param>
 920     <param>
 921       <key>_enabled</key>
 922       <value>True</value>
 923     </param>
 924     <param>
 925       <key>value</key>
 926       <value>4.1</value>
 927     </param>
 928     <param>
 929       <key>_coordinate</key>
 930       <value>(32, 842)</value>
 931     </param>
 932     <param>
 933       <key>_rotation</key>
 934       <value>0</value>
 935     </param>
 936   </block>
 937   <block>
 938     <key>gr_add_xx</key>
 939     <param>
 940       <key>id</key>
 941       <value>gr_add_xx_0</value>
 942     </param>
 943     <param>
 944       <key>_enabled</key>
 945       <value>True</value>
 946     </param>
 947     <param>
 948       <key>type</key>
 949       <value>float</value>
 950     </param>
 951     <param>
 952       <key>num_inputs</key>
 953       <value>2</value>
 954     </param>
 955     <param>
 956       <key>vlen</key>
 957       <value>1</value>
 958     </param>
 959     <param>
 960       <key>_coordinate</key>
 961       <value>(440, 167)</value>
 962     </param>
 963     <param>
 964       <key>_rotation</key>
 965       <value>0</value>
 966     </param>
 967   </block>
 968   <block>
 969     <key>gr_add_xx</key>
 970     <param>
 971       <key>id</key>
 972       <value>gr_add_xx_0_1</value>
 973     </param>
 974     <param>
 975       <key>_enabled</key>
 976       <value>True</value>
 977     </param>
 978     <param>
 979       <key>type</key>
 980       <value>float</value>
 981     </param>
 982     <param>
 983       <key>num_inputs</key>
 984       <value>2</value>
 985     </param>
 986     <param>
 987       <key>vlen</key>
 988       <value>1</value>
 989     </param>
 990     <param>
 991       <key>_coordinate</key>
 992       <value>(430, 330)</value>
 993     </param>
 994     <param>
 995       <key>_rotation</key>
 996       <value>0</value>
 997     </param>
 998   </block>
 999   <block>
1000     <key>blks2_pfb_arb_resampler_ccf</key>
1001     <param>
1002       <key>id</key>
1003       <value>blks2_pfb_arb_resampler_ccf_0</value>
1004     </param>
1005     <param>
1006       <key>_enabled</key>
1007       <value>True</value>
1008     </param>
1009     <param>
1010       <key>rate</key>
1011       <value>float(spb)/float(spb_gen)</value>
1012     </param>
1013     <param>
1014       <key>taps</key>
1015       <value>firdes.low_pass(128, 128, 0.45, 0.1)</value>
1016     </param>
1017     <param>
1018       <key>size</key>
1019       <value>128</value>
1020     </param>
1021     <param>
1022       <key>_coordinate</key>
1023       <value>(617, 374)</value>
1024     </param>
1025     <param>
1026       <key>_rotation</key>
1027       <value>0</value>
1028     </param>
1029   </block>
1030   <block>
1031     <key>gr_float_to_complex</key>
1032     <param>
1033       <key>id</key>
1034       <value>gr_float_to_complex_0</value>
1035     </param>
1036     <param>
1037       <key>_enabled</key>
1038       <value>True</value>
1039     </param>
1040     <param>
1041       <key>vlen</key>
1042       <value>1</value>
1043     </param>
1044     <param>
1045       <key>_coordinate</key>
1046       <value>(590, 184)</value>
1047     </param>
1048     <param>
1049       <key>_rotation</key>
1050       <value>0</value>
1051     </param>
1052   </block>
1053   <block>
1054     <key>root_raised_cosine_filter</key>
1055     <param>
1056       <key>id</key>
1057       <value>root_raised_cosine_filter_0</value>
1058     </param>
1059     <param>
1060       <key>_enabled</key>
1061       <value>True</value>
1062     </param>
1063     <param>
1064       <key>type</key>
1065       <value>interp_fir_filter_ccf</value>
1066     </param>
1067     <param>
1068       <key>decim</key>
1069       <value>1</value>
1070     </param>
1071     <param>
1072       <key>interp</key>
1073       <value>spb_gen</value>
1074     </param>
1075     <param>
1076       <key>gain</key>
1077       <value>2*spb_gen</value>
1078     </param>
1079     <param>
1080       <key>samp_rate</key>
1081       <value>1.0</value>
1082     </param>
1083     <param>
1084       <key>sym_rate</key>
1085       <value>1./spb_gen</value>
1086     </param>
1087     <param>
1088       <key>alpha</key>
1089       <value>0.35</value>
1090     </param>
1091     <param>
1092       <key>ntaps</key>
1093       <value>11*spb_gen</value>
1094     </param>
1095     <param>
1096       <key>_coordinate</key>
1097       <value>(832, 157)</value>
1098     </param>
1099     <param>
1100       <key>_rotation</key>
1101       <value>0</value>
1102     </param>
1103   </block>
1104   <block>
1105     <key>wxgui_scopesink2</key>
1106     <param>
1107       <key>id</key>
1108       <value>wxgui_scopesink2_0</value>
1109     </param>
1110     <param>
1111       <key>_enabled</key>
1112       <value>True</value>
1113     </param>
1114     <param>
1115       <key>type</key>
1116       <value>complex</value>
1117     </param>
1118     <param>
1119       <key>title</key>
1120       <value>Scope Plot</value>
1121     </param>
1122     <param>
1123       <key>samp_rate</key>
1124       <value>samp_rate</value>
1125     </param>
1126     <param>
1127       <key>v_scale</key>
1128       <value>0</value>
1129     </param>
1130     <param>
1131       <key>t_scale</key>
1132       <value>0</value>
1133     </param>
1134     <param>
1135       <key>ac_couple</key>
1136       <value>False</value>
1137     </param>
1138     <param>
1139       <key>xy_mode</key>
1140       <value>False</value>
1141     </param>
1142     <param>
1143       <key>num_inputs</key>
1144       <value>1</value>
1145     </param>
1146     <param>
1147       <key>grid_pos</key>
1148       <value></value>
1149     </param>
1150     <param>
1151       <key>notebook</key>
1152       <value></value>
1153     </param>
1154     <param>
1155       <key>_coordinate</key>
1156       <value>(1116, 500)</value>
1157     </param>
1158     <param>
1159       <key>_rotation</key>
1160       <value>0</value>
1161     </param>
1162   </block>
1163   <block>
1164     <key>variable</key>
1165     <param>
1166       <key>id</key>
1167       <value>nfilts</value>
1168     </param>
1169     <param>
1170       <key>_enabled</key>
1171       <value>True</value>
1172     </param>
1173     <param>
1174       <key>value</key>
1175       <value>64</value>
1176     </param>
1177     <param>
1178       <key>_coordinate</key>
1179       <value>(435, 686)</value>
1180     </param>
1181     <param>
1182       <key>_rotation</key>
1183       <value>0</value>
1184     </param>
1185   </block>
1186   <block>
1187     <key>gr_pfb_clock_sync_ccf</key>
1188     <param>
1189       <key>id</key>
1190       <value>gr_pfb_clock_sync_ccf_0</value>
1191     </param>
1192     <param>
1193       <key>_enabled</key>
1194       <value>True</value>
1195     </param>
1196     <param>
1197       <key>sps</key>
1198       <value>spb</value>
1199     </param>
1200     <param>
1201       <key>alpha</key>
1202       <value>alpha</value>
1203     </param>
1204     <param>
1205       <key>beta</key>
1206       <value>beta</value>
1207     </param>
1208     <param>
1209       <key>taps</key>
1210       <value>rrctaps</value>
1211     </param>
1212     <param>
1213       <key>filter_size</key>
1214       <value>nfilts</value>
1215     </param>
1216     <param>
1217       <key>init_phase</key>
1218       <value>16</value>
1219     </param>
1220     <param>
1221       <key>max_dev</key>
1222       <value>20</value>
1223     </param>
1224     <param>
1225       <key>_coordinate</key>
1226       <value>(512, 527)</value>
1227     </param>
1228     <param>
1229       <key>_rotation</key>
1230       <value>0</value>
1231     </param>
1232   </block>
1233   <block>
1234     <key>variable</key>
1235     <param>
1236       <key>id</key>
1237       <value>pam_amp</value>
1238     </param>
1239     <param>
1240       <key>_enabled</key>
1241       <value>True</value>
1242     </param>
1243     <param>
1244       <key>value</key>
1245       <value>16</value>
1246     </param>
1247     <param>
1248       <key>_coordinate</key>
1249       <value>(223, 9)</value>
1250     </param>
1251     <param>
1252       <key>_rotation</key>
1253       <value>0</value>
1254     </param>
1255   </block>
1256   <connection>
1257     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1258     <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
1259     <source_key>1</source_key>
1260     <sink_key>0</sink_key>
1261   </connection>
1262   <connection>
1263     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1264     <sink_block_id>wxgui_scopesink2_0_0_0</sink_block_id>
1265     <source_key>3</source_key>
1266     <sink_key>0</sink_key>
1267   </connection>
1268   <connection>
1269     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1270     <sink_block_id>wxgui_scopesink2_0_0_0_0</sink_block_id>
1271     <source_key>2</source_key>
1272     <sink_key>0</sink_key>
1273   </connection>
1274   <connection>
1275     <source_block_id>random_source_x_0</source_block_id>
1276     <sink_block_id>gr_uchar_to_float_0</sink_block_id>
1277     <source_key>0</source_key>
1278     <sink_key>0</sink_key>
1279   </connection>
1280   <connection>
1281     <source_block_id>gr_uchar_to_float_0</source_block_id>
1282     <sink_block_id>gr_add_xx_0</sink_block_id>
1283     <source_key>0</source_key>
1284     <sink_key>0</sink_key>
1285   </connection>
1286   <connection>
1287     <source_block_id>const_source_x_0</source_block_id>
1288     <sink_block_id>gr_add_xx_0</sink_block_id>
1289     <source_key>0</source_key>
1290     <sink_key>1</sink_key>
1291   </connection>
1292   <connection>
1293     <source_block_id>gr_uchar_to_float_0_0</source_block_id>
1294     <sink_block_id>gr_add_xx_0_1</sink_block_id>
1295     <source_key>0</source_key>
1296     <sink_key>0</sink_key>
1297   </connection>
1298   <connection>
1299     <source_block_id>const_source_x_0_0</source_block_id>
1300     <sink_block_id>gr_add_xx_0_1</sink_block_id>
1301     <source_key>0</source_key>
1302     <sink_key>1</sink_key>
1303   </connection>
1304   <connection>
1305     <source_block_id>random_source_x_0_0</source_block_id>
1306     <sink_block_id>gr_uchar_to_float_0_0</sink_block_id>
1307     <source_key>0</source_key>
1308     <sink_key>0</sink_key>
1309   </connection>
1310   <connection>
1311     <source_block_id>blks2_pfb_arb_resampler_ccf_0</source_block_id>
1312     <sink_block_id>gr_channel_model_0</sink_block_id>
1313     <source_key>0</source_key>
1314     <sink_key>0</sink_key>
1315   </connection>
1316   <connection>
1317     <source_block_id>blks2_pfb_arb_resampler_ccf_0</source_block_id>
1318     <sink_block_id>wxgui_scopesink2_0_0_1</sink_block_id>
1319     <source_key>0</source_key>
1320     <sink_key>0</sink_key>
1321   </connection>
1322   <connection>
1323     <source_block_id>gr_channel_model_0</source_block_id>
1324     <sink_block_id>gr_throttle_0</sink_block_id>
1325     <source_key>0</source_key>
1326     <sink_key>0</sink_key>
1327   </connection>
1328   <connection>
1329     <source_block_id>gr_throttle_0</source_block_id>
1330     <sink_block_id>gr_pfb_clock_sync_ccf_0</sink_block_id>
1331     <source_key>0</source_key>
1332     <sink_key>0</sink_key>
1333   </connection>
1334   <connection>
1335     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1336     <sink_block_id>wxgui_scopesink2_0</sink_block_id>
1337     <source_key>0</source_key>
1338     <sink_key>0</sink_key>
1339   </connection>
1340   <connection>
1341     <source_block_id>gr_add_xx_0</source_block_id>
1342     <sink_block_id>gr_float_to_complex_0</sink_block_id>
1343     <source_key>0</source_key>
1344     <sink_key>0</sink_key>
1345   </connection>
1346   <connection>
1347     <source_block_id>gr_add_xx_0_1</source_block_id>
1348     <sink_block_id>gr_float_to_complex_0</sink_block_id>
1349     <source_key>0</source_key>
1350     <sink_key>1</sink_key>
1351   </connection>
1352   <connection>
1353     <source_block_id>gr_float_to_complex_0</source_block_id>
1354     <sink_block_id>root_raised_cosine_filter_0</sink_block_id>
1355     <source_key>0</source_key>
1356     <sink_key>0</sink_key>
1357   </connection>
1358   <connection>
1359     <source_block_id>root_raised_cosine_filter_0</source_block_id>
1360     <sink_block_id>blks2_pfb_arb_resampler_ccf_0</sink_block_id>
1361     <source_key>0</source_key>
1362     <sink_key>0</sink_key>
1363   </connection>
1364 </flow_graph>