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>Thu Oct  8 21:29:27 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>const_source_x</key>
  80     <param>
  81       <key>id</key>
  82       <value>const_source_x_0</value>
  83     </param>
  84     <param>
  85       <key>_enabled</key>
  86       <value>True</value>
  87     </param>
  88     <param>
  89       <key>type</key>
  90       <value>float</value>
  91     </param>
  92     <param>
  93       <key>const</key>
  94       <value>-0.5</value>
  95     </param>
  96     <param>
  97       <key>_coordinate</key>
  98       <value>(213, 197)</value>
  99     </param>
 100     <param>
 101       <key>_rotation</key>
 102       <value>0</value>
 103     </param>
 104   </block>
 105   <block>
 106     <key>gr_add_xx</key>
 107     <param>
 108       <key>id</key>
 109       <value>gr_add_xx_0</value>
 110     </param>
 111     <param>
 112       <key>_enabled</key>
 113       <value>True</value>
 114     </param>
 115     <param>
 116       <key>type</key>
 117       <value>float</value>
 118     </param>
 119     <param>
 120       <key>num_inputs</key>
 121       <value>2</value>
 122     </param>
 123     <param>
 124       <key>vlen</key>
 125       <value>1</value>
 126     </param>
 127     <param>
 128       <key>_coordinate</key>
 129       <value>(440, 167)</value>
 130     </param>
 131     <param>
 132       <key>_rotation</key>
 133       <value>0</value>
 134     </param>
 135   </block>
 136   <block>
 137     <key>random_source_x</key>
 138     <param>
 139       <key>id</key>
 140       <value>random_source_x_0</value>
 141     </param>
 142     <param>
 143       <key>_enabled</key>
 144       <value>True</value>
 145     </param>
 146     <param>
 147       <key>type</key>
 148       <value>byte</value>
 149     </param>
 150     <param>
 151       <key>min</key>
 152       <value>0</value>
 153     </param>
 154     <param>
 155       <key>max</key>
 156       <value>2</value>
 157     </param>
 158     <param>
 159       <key>num_samps</key>
 160       <value>10000</value>
 161     </param>
 162     <param>
 163       <key>repeat</key>
 164       <value>True</value>
 165     </param>
 166     <param>
 167       <key>_coordinate</key>
 168       <value>(13, 80)</value>
 169     </param>
 170     <param>
 171       <key>_rotation</key>
 172       <value>0</value>
 173     </param>
 174   </block>
 175   <block>
 176     <key>gr_null_source</key>
 177     <param>
 178       <key>id</key>
 179       <value>gr_null_source_1</value>
 180     </param>
 181     <param>
 182       <key>_enabled</key>
 183       <value>False</value>
 184     </param>
 185     <param>
 186       <key>type</key>
 187       <value>float</value>
 188     </param>
 189     <param>
 190       <key>vlen</key>
 191       <value>1</value>
 192     </param>
 193     <param>
 194       <key>_coordinate</key>
 195       <value>(387, 257)</value>
 196     </param>
 197     <param>
 198       <key>_rotation</key>
 199       <value>0</value>
 200     </param>
 201   </block>
 202   <block>
 203     <key>gr_add_xx</key>
 204     <param>
 205       <key>id</key>
 206       <value>gr_add_xx_0_1</value>
 207     </param>
 208     <param>
 209       <key>_enabled</key>
 210       <value>True</value>
 211     </param>
 212     <param>
 213       <key>type</key>
 214       <value>float</value>
 215     </param>
 216     <param>
 217       <key>num_inputs</key>
 218       <value>2</value>
 219     </param>
 220     <param>
 221       <key>vlen</key>
 222       <value>1</value>
 223     </param>
 224     <param>
 225       <key>_coordinate</key>
 226       <value>(430, 330)</value>
 227     </param>
 228     <param>
 229       <key>_rotation</key>
 230       <value>0</value>
 231     </param>
 232   </block>
 233   <block>
 234     <key>const_source_x</key>
 235     <param>
 236       <key>id</key>
 237       <value>const_source_x_0_0</value>
 238     </param>
 239     <param>
 240       <key>_enabled</key>
 241       <value>True</value>
 242     </param>
 243     <param>
 244       <key>type</key>
 245       <value>float</value>
 246     </param>
 247     <param>
 248       <key>const</key>
 249       <value>-0.5</value>
 250     </param>
 251     <param>
 252       <key>_coordinate</key>
 253       <value>(200, 360)</value>
 254     </param>
 255     <param>
 256       <key>_rotation</key>
 257       <value>0</value>
 258     </param>
 259   </block>
 260   <block>
 261     <key>gr_uchar_to_float</key>
 262     <param>
 263       <key>id</key>
 264       <value>gr_uchar_to_float_0_0</value>
 265     </param>
 266     <param>
 267       <key>_enabled</key>
 268       <value>True</value>
 269     </param>
 270     <param>
 271       <key>_coordinate</key>
 272       <value>(216, 273)</value>
 273     </param>
 274     <param>
 275       <key>_rotation</key>
 276       <value>0</value>
 277     </param>
 278   </block>
 279   <block>
 280     <key>random_source_x</key>
 281     <param>
 282       <key>id</key>
 283       <value>random_source_x_0_0</value>
 284     </param>
 285     <param>
 286       <key>_enabled</key>
 287       <value>True</value>
 288     </param>
 289     <param>
 290       <key>type</key>
 291       <value>byte</value>
 292     </param>
 293     <param>
 294       <key>min</key>
 295       <value>0</value>
 296     </param>
 297     <param>
 298       <key>max</key>
 299       <value>2</value>
 300     </param>
 301     <param>
 302       <key>num_samps</key>
 303       <value>10000</value>
 304     </param>
 305     <param>
 306       <key>repeat</key>
 307       <value>True</value>
 308     </param>
 309     <param>
 310       <key>_coordinate</key>
 311       <value>(15, 245)</value>
 312     </param>
 313     <param>
 314       <key>_rotation</key>
 315       <value>0</value>
 316     </param>
 317   </block>
 318   <block>
 319     <key>variable_slider</key>
 320     <param>
 321       <key>id</key>
 322       <value>noise_amp</value>
 323     </param>
 324     <param>
 325       <key>_enabled</key>
 326       <value>True</value>
 327     </param>
 328     <param>
 329       <key>label</key>
 330       <value>Channel Noise</value>
 331     </param>
 332     <param>
 333       <key>value</key>
 334       <value>0</value>
 335     </param>
 336     <param>
 337       <key>min</key>
 338       <value>0</value>
 339     </param>
 340     <param>
 341       <key>max</key>
 342       <value>1.0</value>
 343     </param>
 344     <param>
 345       <key>num_steps</key>
 346       <value>1000</value>
 347     </param>
 348     <param>
 349       <key>style</key>
 350       <value>wx.SL_HORIZONTAL</value>
 351     </param>
 352     <param>
 353       <key>converver</key>
 354       <value>float_converter</value>
 355     </param>
 356     <param>
 357       <key>grid_pos</key>
 358       <value></value>
 359     </param>
 360     <param>
 361       <key>notebook</key>
 362       <value></value>
 363     </param>
 364     <param>
 365       <key>_coordinate</key>
 366       <value>(168, 684)</value>
 367     </param>
 368     <param>
 369       <key>_rotation</key>
 370       <value>0</value>
 371     </param>
 372   </block>
 373   <block>
 374     <key>variable_slider</key>
 375     <param>
 376       <key>id</key>
 377       <value>interpratio</value>
 378     </param>
 379     <param>
 380       <key>_enabled</key>
 381       <value>True</value>
 382     </param>
 383     <param>
 384       <key>label</key>
 385       <value>Timing Offset</value>
 386     </param>
 387     <param>
 388       <key>value</key>
 389       <value>1.00</value>
 390     </param>
 391     <param>
 392       <key>min</key>
 393       <value>0.9</value>
 394     </param>
 395     <param>
 396       <key>max</key>
 397       <value>1.1</value>
 398     </param>
 399     <param>
 400       <key>num_steps</key>
 401       <value>1000</value>
 402     </param>
 403     <param>
 404       <key>style</key>
 405       <value>wx.SL_HORIZONTAL</value>
 406     </param>
 407     <param>
 408       <key>converver</key>
 409       <value>float_converter</value>
 410     </param>
 411     <param>
 412       <key>grid_pos</key>
 413       <value></value>
 414     </param>
 415     <param>
 416       <key>notebook</key>
 417       <value></value>
 418     </param>
 419     <param>
 420       <key>_coordinate</key>
 421       <value>(40, 684)</value>
 422     </param>
 423     <param>
 424       <key>_rotation</key>
 425       <value>180</value>
 426     </param>
 427   </block>
 428   <block>
 429     <key>wxgui_scopesink2</key>
 430     <param>
 431       <key>id</key>
 432       <value>wxgui_scopesink2_0_0_0</value>
 433     </param>
 434     <param>
 435       <key>_enabled</key>
 436       <value>True</value>
 437     </param>
 438     <param>
 439       <key>type</key>
 440       <value>float</value>
 441     </param>
 442     <param>
 443       <key>title</key>
 444       <value>Scope Plot</value>
 445     </param>
 446     <param>
 447       <key>samp_rate</key>
 448       <value>samp_rate</value>
 449     </param>
 450     <param>
 451       <key>v_scale</key>
 452       <value>9</value>
 453     </param>
 454     <param>
 455       <key>t_scale</key>
 456       <value>0</value>
 457     </param>
 458     <param>
 459       <key>ac_couple</key>
 460       <value>False</value>
 461     </param>
 462     <param>
 463       <key>xy_mode</key>
 464       <value>False</value>
 465     </param>
 466     <param>
 467       <key>num_inputs</key>
 468       <value>1</value>
 469     </param>
 470     <param>
 471       <key>grid_pos</key>
 472       <value></value>
 473     </param>
 474     <param>
 475       <key>notebook</key>
 476       <value>notebook_0,1</value>
 477     </param>
 478     <param>
 479       <key>_coordinate</key>
 480       <value>(1115, 961)</value>
 481     </param>
 482     <param>
 483       <key>_rotation</key>
 484       <value>0</value>
 485     </param>
 486   </block>
 487   <block>
 488     <key>wxgui_scopesink2</key>
 489     <param>
 490       <key>id</key>
 491       <value>wxgui_scopesink2_0_0_0_0</value>
 492     </param>
 493     <param>
 494       <key>_enabled</key>
 495       <value>True</value>
 496     </param>
 497     <param>
 498       <key>type</key>
 499       <value>float</value>
 500     </param>
 501     <param>
 502       <key>title</key>
 503       <value>Scope Plot</value>
 504     </param>
 505     <param>
 506       <key>samp_rate</key>
 507       <value>samp_rate</value>
 508     </param>
 509     <param>
 510       <key>v_scale</key>
 511       <value>1.25</value>
 512     </param>
 513     <param>
 514       <key>t_scale</key>
 515       <value>0</value>
 516     </param>
 517     <param>
 518       <key>ac_couple</key>
 519       <value>False</value>
 520     </param>
 521     <param>
 522       <key>xy_mode</key>
 523       <value>False</value>
 524     </param>
 525     <param>
 526       <key>num_inputs</key>
 527       <value>1</value>
 528     </param>
 529     <param>
 530       <key>grid_pos</key>
 531       <value></value>
 532     </param>
 533     <param>
 534       <key>notebook</key>
 535       <value>notebook_0,2</value>
 536     </param>
 537     <param>
 538       <key>_coordinate</key>
 539       <value>(1113, 844)</value>
 540     </param>
 541     <param>
 542       <key>_rotation</key>
 543       <value>0</value>
 544     </param>
 545   </block>
 546   <block>
 547     <key>wxgui_scopesink2</key>
 548     <param>
 549       <key>id</key>
 550       <value>wxgui_scopesink2_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>title</key>
 562       <value>Error</value>
 563     </param>
 564     <param>
 565       <key>samp_rate</key>
 566       <value>samp_rate</value>
 567     </param>
 568     <param>
 569       <key>v_scale</key>
 570       <value>.5</value>
 571     </param>
 572     <param>
 573       <key>t_scale</key>
 574       <value>0</value>
 575     </param>
 576     <param>
 577       <key>ac_couple</key>
 578       <value>False</value>
 579     </param>
 580     <param>
 581       <key>xy_mode</key>
 582       <value>False</value>
 583     </param>
 584     <param>
 585       <key>num_inputs</key>
 586       <value>1</value>
 587     </param>
 588     <param>
 589       <key>grid_pos</key>
 590       <value></value>
 591     </param>
 592     <param>
 593       <key>notebook</key>
 594       <value>notebook_0,0</value>
 595     </param>
 596     <param>
 597       <key>_coordinate</key>
 598       <value>(1113, 724)</value>
 599     </param>
 600     <param>
 601       <key>_rotation</key>
 602       <value>0</value>
 603     </param>
 604   </block>
 605   <block>
 606     <key>notebook</key>
 607     <param>
 608       <key>id</key>
 609       <value>notebook_0</value>
 610     </param>
 611     <param>
 612       <key>_enabled</key>
 613       <value>True</value>
 614     </param>
 615     <param>
 616       <key>style</key>
 617       <value>wx.NB_TOP</value>
 618     </param>
 619     <param>
 620       <key>labels</key>
 621       <value>['error', 'phase', 'freq', 'FFT', 'Costas error']</value>
 622     </param>
 623     <param>
 624       <key>grid_pos</key>
 625       <value></value>
 626     </param>
 627     <param>
 628       <key>notebook</key>
 629       <value></value>
 630     </param>
 631     <param>
 632       <key>_coordinate</key>
 633       <value>(729, 769)</value>
 634     </param>
 635     <param>
 636       <key>_rotation</key>
 637       <value>0</value>
 638     </param>
 639   </block>
 640   <block>
 641     <key>variable</key>
 642     <param>
 643       <key>id</key>
 644       <value>samp_rate</value>
 645     </param>
 646     <param>
 647       <key>_enabled</key>
 648       <value>True</value>
 649     </param>
 650     <param>
 651       <key>value</key>
 652       <value>32000</value>
 653     </param>
 654     <param>
 655       <key>_coordinate</key>
 656       <value>(128, 9)</value>
 657     </param>
 658     <param>
 659       <key>_rotation</key>
 660       <value>0</value>
 661     </param>
 662   </block>
 663   <block>
 664     <key>gr_throttle</key>
 665     <param>
 666       <key>id</key>
 667       <value>gr_throttle_0</value>
 668     </param>
 669     <param>
 670       <key>_enabled</key>
 671       <value>True</value>
 672     </param>
 673     <param>
 674       <key>type</key>
 675       <value>complex</value>
 676     </param>
 677     <param>
 678       <key>samples_per_second</key>
 679       <value>samp_rate</value>
 680     </param>
 681     <param>
 682       <key>vlen</key>
 683       <value>1</value>
 684     </param>
 685     <param>
 686       <key>_coordinate</key>
 687       <value>(1129, 462)</value>
 688     </param>
 689     <param>
 690       <key>_rotation</key>
 691       <value>0</value>
 692     </param>
 693   </block>
 694   <block>
 695     <key>gr_costas_loop_cc</key>
 696     <param>
 697       <key>id</key>
 698       <value>gr_costas_loop_cc_0</value>
 699     </param>
 700     <param>
 701       <key>_enabled</key>
 702       <value>False</value>
 703     </param>
 704     <param>
 705       <key>alpha</key>
 706       <value>alpha_0</value>
 707     </param>
 708     <param>
 709       <key>beta</key>
 710       <value>beta_0</value>
 711     </param>
 712     <param>
 713       <key>max_freq</key>
 714       <value>5</value>
 715     </param>
 716     <param>
 717       <key>min_freq</key>
 718       <value>-5</value>
 719     </param>
 720     <param>
 721       <key>order</key>
 722       <value>4</value>
 723     </param>
 724     <param>
 725       <key>_coordinate</key>
 726       <value>(299, 453)</value>
 727     </param>
 728     <param>
 729       <key>_rotation</key>
 730       <value>0</value>
 731     </param>
 732   </block>
 733   <block>
 734     <key>variable_slider</key>
 735     <param>
 736       <key>id</key>
 737       <value>freq_offset</value>
 738     </param>
 739     <param>
 740       <key>_enabled</key>
 741       <value>True</value>
 742     </param>
 743     <param>
 744       <key>label</key>
 745       <value>Frequency Offset</value>
 746     </param>
 747     <param>
 748       <key>value</key>
 749       <value>0</value>
 750     </param>
 751     <param>
 752       <key>min</key>
 753       <value>-0.5</value>
 754     </param>
 755     <param>
 756       <key>max</key>
 757       <value>0.5</value>
 758     </param>
 759     <param>
 760       <key>num_steps</key>
 761       <value>1000</value>
 762     </param>
 763     <param>
 764       <key>style</key>
 765       <value>wx.SL_HORIZONTAL</value>
 766     </param>
 767     <param>
 768       <key>converver</key>
 769       <value>float_converter</value>
 770     </param>
 771     <param>
 772       <key>grid_pos</key>
 773       <value></value>
 774     </param>
 775     <param>
 776       <key>notebook</key>
 777       <value></value>
 778     </param>
 779     <param>
 780       <key>_coordinate</key>
 781       <value>(293, 684)</value>
 782     </param>
 783     <param>
 784       <key>_rotation</key>
 785       <value>0</value>
 786     </param>
 787   </block>
 788   <block>
 789     <key>variable</key>
 790     <param>
 791       <key>id</key>
 792       <value>rrctaps</value>
 793     </param>
 794     <param>
 795       <key>_enabled</key>
 796       <value>True</value>
 797     </param>
 798     <param>
 799       <key>value</key>
 800       <value>firdes.root_raised_cosine(nfilts,1.0,1.0/(spb*nfilts), .35, int(11*spb*nfilts))</value>
 801     </param>
 802     <param>
 803       <key>_coordinate</key>
 804       <value>(513, 679)</value>
 805     </param>
 806     <param>
 807       <key>_rotation</key>
 808       <value>0</value>
 809     </param>
 810   </block>
 811   <block>
 812     <key>root_raised_cosine_filter</key>
 813     <param>
 814       <key>id</key>
 815       <value>root_raised_cosine_filter_0_0</value>
 816     </param>
 817     <param>
 818       <key>_enabled</key>
 819       <value>True</value>
 820     </param>
 821     <param>
 822       <key>type</key>
 823       <value>interp_fir_filter_fff</value>
 824     </param>
 825     <param>
 826       <key>decim</key>
 827       <value>1</value>
 828     </param>
 829     <param>
 830       <key>interp</key>
 831       <value>spb_gen</value>
 832     </param>
 833     <param>
 834       <key>gain</key>
 835       <value>2*spb_gen</value>
 836     </param>
 837     <param>
 838       <key>samp_rate</key>
 839       <value>1.0</value>
 840     </param>
 841     <param>
 842       <key>sym_rate</key>
 843       <value>1./spb_gen</value>
 844     </param>
 845     <param>
 846       <key>alpha</key>
 847       <value>0.35</value>
 848     </param>
 849     <param>
 850       <key>ntaps</key>
 851       <value>11*spb_gen</value>
 852     </param>
 853     <param>
 854       <key>_coordinate</key>
 855       <value>(564, 301)</value>
 856     </param>
 857     <param>
 858       <key>_rotation</key>
 859       <value>0</value>
 860     </param>
 861   </block>
 862   <block>
 863     <key>variable_slider</key>
 864     <param>
 865       <key>id</key>
 866       <value>alpha</value>
 867     </param>
 868     <param>
 869       <key>_enabled</key>
 870       <value>True</value>
 871     </param>
 872     <param>
 873       <key>label</key>
 874       <value>Timing Alpha</value>
 875     </param>
 876     <param>
 877       <key>value</key>
 878       <value>0</value>
 879     </param>
 880     <param>
 881       <key>min</key>
 882       <value>0</value>
 883     </param>
 884     <param>
 885       <key>max</key>
 886       <value>10</value>
 887     </param>
 888     <param>
 889       <key>num_steps</key>
 890       <value>1000</value>
 891     </param>
 892     <param>
 893       <key>style</key>
 894       <value>wx.SL_HORIZONTAL</value>
 895     </param>
 896     <param>
 897       <key>converver</key>
 898       <value>float_converter</value>
 899     </param>
 900     <param>
 901       <key>grid_pos</key>
 902       <value></value>
 903     </param>
 904     <param>
 905       <key>notebook</key>
 906       <value></value>
 907     </param>
 908     <param>
 909       <key>_coordinate</key>
 910       <value>(552, 4)</value>
 911     </param>
 912     <param>
 913       <key>_rotation</key>
 914       <value>0</value>
 915     </param>
 916   </block>
 917   <block>
 918     <key>variable_slider</key>
 919     <param>
 920       <key>id</key>
 921       <value>beta</value>
 922     </param>
 923     <param>
 924       <key>_enabled</key>
 925       <value>True</value>
 926     </param>
 927     <param>
 928       <key>label</key>
 929       <value>Timing Beta</value>
 930     </param>
 931     <param>
 932       <key>value</key>
 933       <value>0</value>
 934     </param>
 935     <param>
 936       <key>min</key>
 937       <value>0.0</value>
 938     </param>
 939     <param>
 940       <key>max</key>
 941       <value>0.1</value>
 942     </param>
 943     <param>
 944       <key>num_steps</key>
 945       <value>1000</value>
 946     </param>
 947     <param>
 948       <key>style</key>
 949       <value>wx.SL_HORIZONTAL</value>
 950     </param>
 951     <param>
 952       <key>converver</key>
 953       <value>float_converter</value>
 954     </param>
 955     <param>
 956       <key>grid_pos</key>
 957       <value></value>
 958     </param>
 959     <param>
 960       <key>notebook</key>
 961       <value></value>
 962     </param>
 963     <param>
 964       <key>_coordinate</key>
 965       <value>(668, 5)</value>
 966     </param>
 967     <param>
 968       <key>_rotation</key>
 969       <value>180</value>
 970     </param>
 971   </block>
 972   <block>
 973     <key>variable_slider</key>
 974     <param>
 975       <key>id</key>
 976       <value>alpha_0</value>
 977     </param>
 978     <param>
 979       <key>_enabled</key>
 980       <value>False</value>
 981     </param>
 982     <param>
 983       <key>label</key>
 984       <value>Freq Alpha</value>
 985     </param>
 986     <param>
 987       <key>value</key>
 988       <value>0.01</value>
 989     </param>
 990     <param>
 991       <key>min</key>
 992       <value>0</value>
 993     </param>
 994     <param>
 995       <key>max</key>
 996       <value>0.1</value>
 997     </param>
 998     <param>
 999       <key>num_steps</key>
1000       <value>1000</value>
1001     </param>
1002     <param>
1003       <key>style</key>
1004       <value>wx.SL_HORIZONTAL</value>
1005     </param>
1006     <param>
1007       <key>converver</key>
1008       <value>float_converter</value>
1009     </param>
1010     <param>
1011       <key>grid_pos</key>
1012       <value></value>
1013     </param>
1014     <param>
1015       <key>notebook</key>
1016       <value></value>
1017     </param>
1018     <param>
1019       <key>_coordinate</key>
1020       <value>(792, 6)</value>
1021     </param>
1022     <param>
1023       <key>_rotation</key>
1024       <value>0</value>
1025     </param>
1026   </block>
1027   <block>
1028     <key>variable_slider</key>
1029     <param>
1030       <key>id</key>
1031       <value>beta_0</value>
1032     </param>
1033     <param>
1034       <key>_enabled</key>
1035       <value>False</value>
1036     </param>
1037     <param>
1038       <key>label</key>
1039       <value>Freq Beta</value>
1040     </param>
1041     <param>
1042       <key>value</key>
1043       <value>0.001</value>
1044     </param>
1045     <param>
1046       <key>min</key>
1047       <value>0.0</value>
1048     </param>
1049     <param>
1050       <key>max</key>
1051       <value>0.01</value>
1052     </param>
1053     <param>
1054       <key>num_steps</key>
1055       <value>1000</value>
1056     </param>
1057     <param>
1058       <key>style</key>
1059       <value>wx.SL_HORIZONTAL</value>
1060     </param>
1061     <param>
1062       <key>converver</key>
1063       <value>float_converter</value>
1064     </param>
1065     <param>
1066       <key>grid_pos</key>
1067       <value></value>
1068     </param>
1069     <param>
1070       <key>notebook</key>
1071       <value></value>
1072     </param>
1073     <param>
1074       <key>_coordinate</key>
1075       <value>(919, 7)</value>
1076     </param>
1077     <param>
1078       <key>_rotation</key>
1079       <value>180</value>
1080     </param>
1081   </block>
1082   <block>
1083     <key>wxgui_scopesink2</key>
1084     <param>
1085       <key>id</key>
1086       <value>wxgui_scopesink2_0</value>
1087     </param>
1088     <param>
1089       <key>_enabled</key>
1090       <value>True</value>
1091     </param>
1092     <param>
1093       <key>type</key>
1094       <value>complex</value>
1095     </param>
1096     <param>
1097       <key>title</key>
1098       <value>Scope Plot</value>
1099     </param>
1100     <param>
1101       <key>samp_rate</key>
1102       <value>samp_rate</value>
1103     </param>
1104     <param>
1105       <key>v_scale</key>
1106       <value>0</value>
1107     </param>
1108     <param>
1109       <key>t_scale</key>
1110       <value>0</value>
1111     </param>
1112     <param>
1113       <key>ac_couple</key>
1114       <value>False</value>
1115     </param>
1116     <param>
1117       <key>xy_mode</key>
1118       <value>False</value>
1119     </param>
1120     <param>
1121       <key>num_inputs</key>
1122       <value>1</value>
1123     </param>
1124     <param>
1125       <key>grid_pos</key>
1126       <value></value>
1127     </param>
1128     <param>
1129       <key>notebook</key>
1130       <value></value>
1131     </param>
1132     <param>
1133       <key>_coordinate</key>
1134       <value>(1145, 258)</value>
1135     </param>
1136     <param>
1137       <key>_rotation</key>
1138       <value>0</value>
1139     </param>
1140   </block>
1141   <block>
1142     <key>wxgui_scopesink2</key>
1143     <param>
1144       <key>id</key>
1145       <value>wxgui_scopesink2_0_0_1</value>
1146     </param>
1147     <param>
1148       <key>_enabled</key>
1149       <value>True</value>
1150     </param>
1151     <param>
1152       <key>type</key>
1153       <value>complex</value>
1154     </param>
1155     <param>
1156       <key>title</key>
1157       <value>Error</value>
1158     </param>
1159     <param>
1160       <key>samp_rate</key>
1161       <value>samp_rate</value>
1162     </param>
1163     <param>
1164       <key>v_scale</key>
1165       <value>.5</value>
1166     </param>
1167     <param>
1168       <key>t_scale</key>
1169       <value>0</value>
1170     </param>
1171     <param>
1172       <key>ac_couple</key>
1173       <value>False</value>
1174     </param>
1175     <param>
1176       <key>xy_mode</key>
1177       <value>False</value>
1178     </param>
1179     <param>
1180       <key>num_inputs</key>
1181       <value>1</value>
1182     </param>
1183     <param>
1184       <key>grid_pos</key>
1185       <value></value>
1186     </param>
1187     <param>
1188       <key>notebook</key>
1189       <value>notebook_0,4</value>
1190     </param>
1191     <param>
1192       <key>_coordinate</key>
1193       <value>(1107, 533)</value>
1194     </param>
1195     <param>
1196       <key>_rotation</key>
1197       <value>0</value>
1198     </param>
1199   </block>
1200   <block>
1201     <key>variable</key>
1202     <param>
1203       <key>id</key>
1204       <value>spb_gen</value>
1205     </param>
1206     <param>
1207       <key>_enabled</key>
1208       <value>True</value>
1209     </param>
1210     <param>
1211       <key>value</key>
1212       <value>4</value>
1213     </param>
1214     <param>
1215       <key>_coordinate</key>
1216       <value>(119, 841)</value>
1217     </param>
1218     <param>
1219       <key>_rotation</key>
1220       <value>0</value>
1221     </param>
1222   </block>
1223   <block>
1224     <key>gr_float_to_complex</key>
1225     <param>
1226       <key>id</key>
1227       <value>gr_float_to_complex_0</value>
1228     </param>
1229     <param>
1230       <key>_enabled</key>
1231       <value>True</value>
1232     </param>
1233     <param>
1234       <key>vlen</key>
1235       <value>1</value>
1236     </param>
1237     <param>
1238       <key>_coordinate</key>
1239       <value>(904, 184)</value>
1240     </param>
1241     <param>
1242       <key>_rotation</key>
1243       <value>0</value>
1244     </param>
1245   </block>
1246   <block>
1247     <key>root_raised_cosine_filter</key>
1248     <param>
1249       <key>id</key>
1250       <value>root_raised_cosine_filter_0</value>
1251     </param>
1252     <param>
1253       <key>_enabled</key>
1254       <value>True</value>
1255     </param>
1256     <param>
1257       <key>type</key>
1258       <value>interp_fir_filter_fff</value>
1259     </param>
1260     <param>
1261       <key>decim</key>
1262       <value>1</value>
1263     </param>
1264     <param>
1265       <key>interp</key>
1266       <value>spb_gen</value>
1267     </param>
1268     <param>
1269       <key>gain</key>
1270       <value>2*spb_gen</value>
1271     </param>
1272     <param>
1273       <key>samp_rate</key>
1274       <value>1.0</value>
1275     </param>
1276     <param>
1277       <key>sym_rate</key>
1278       <value>1./spb_gen</value>
1279     </param>
1280     <param>
1281       <key>alpha</key>
1282       <value>0.35</value>
1283     </param>
1284     <param>
1285       <key>ntaps</key>
1286       <value>11*spb_gen</value>
1287     </param>
1288     <param>
1289       <key>_coordinate</key>
1290       <value>(557, 140)</value>
1291     </param>
1292     <param>
1293       <key>_rotation</key>
1294       <value>0</value>
1295     </param>
1296   </block>
1297   <block>
1298     <key>variable</key>
1299     <param>
1300       <key>id</key>
1301       <value>spb</value>
1302     </param>
1303     <param>
1304       <key>_enabled</key>
1305       <value>True</value>
1306     </param>
1307     <param>
1308       <key>value</key>
1309       <value>4.01</value>
1310     </param>
1311     <param>
1312       <key>_coordinate</key>
1313       <value>(32, 842)</value>
1314     </param>
1315     <param>
1316       <key>_rotation</key>
1317       <value>0</value>
1318     </param>
1319   </block>
1320   <block>
1321     <key>gr_channel_model</key>
1322     <param>
1323       <key>id</key>
1324       <value>gr_channel_model_0</value>
1325     </param>
1326     <param>
1327       <key>_enabled</key>
1328       <value>False</value>
1329     </param>
1330     <param>
1331       <key>noise_voltage</key>
1332       <value>noise_amp</value>
1333     </param>
1334     <param>
1335       <key>freq_offset</key>
1336       <value>freq_offset</value>
1337     </param>
1338     <param>
1339       <key>epsilon</key>
1340       <value>interpratio</value>
1341     </param>
1342     <param>
1343       <key>taps</key>
1344       <value>1.0</value>
1345     </param>
1346     <param>
1347       <key>seed</key>
1348       <value>42</value>
1349     </param>
1350     <param>
1351       <key>_coordinate</key>
1352       <value>(59, 543)</value>
1353     </param>
1354     <param>
1355       <key>_rotation</key>
1356       <value>0</value>
1357     </param>
1358   </block>
1359   <block>
1360     <key>blks2_pfb_arb_resampler_ccf</key>
1361     <param>
1362       <key>id</key>
1363       <value>blks2_pfb_arb_resampler_ccf_0</value>
1364     </param>
1365     <param>
1366       <key>_enabled</key>
1367       <value>True</value>
1368     </param>
1369     <param>
1370       <key>rate</key>
1371       <value>float(spb)/float(spb_gen)</value>
1372     </param>
1373     <param>
1374       <key>taps</key>
1375       <value>firdes.low_pass(320, 320, 0.45, 0.1)</value>
1376     </param>
1377     <param>
1378       <key>size</key>
1379       <value>320</value>
1380     </param>
1381     <param>
1382       <key>_coordinate</key>
1383       <value>(874, 374)</value>
1384     </param>
1385     <param>
1386       <key>_rotation</key>
1387       <value>0</value>
1388     </param>
1389   </block>
1390   <block>
1391     <key>gr_pfb_clock_sync_ccf</key>
1392     <param>
1393       <key>id</key>
1394       <value>gr_pfb_clock_sync_ccf_0</value>
1395     </param>
1396     <param>
1397       <key>_enabled</key>
1398       <value>True</value>
1399     </param>
1400     <param>
1401       <key>sps</key>
1402       <value>spb</value>
1403     </param>
1404     <param>
1405       <key>alpha</key>
1406       <value>alpha</value>
1407     </param>
1408     <param>
1409       <key>beta</key>
1410       <value>beta</value>
1411     </param>
1412     <param>
1413       <key>taps</key>
1414       <value>rrctaps</value>
1415     </param>
1416     <param>
1417       <key>filter_size</key>
1418       <value>nfilts</value>
1419     </param>
1420     <param>
1421       <key>init_phase</key>
1422       <value>14</value>
1423     </param>
1424     <param>
1425       <key>_coordinate</key>
1426       <value>(512, 527)</value>
1427     </param>
1428     <param>
1429       <key>_rotation</key>
1430       <value>0</value>
1431     </param>
1432   </block>
1433   <block>
1434     <key>wxgui_fftsink2</key>
1435     <param>
1436       <key>id</key>
1437       <value>wxgui_fftsink2_0</value>
1438     </param>
1439     <param>
1440       <key>_enabled</key>
1441       <value>False</value>
1442     </param>
1443     <param>
1444       <key>type</key>
1445       <value>complex</value>
1446     </param>
1447     <param>
1448       <key>title</key>
1449       <value>FFT Plot</value>
1450     </param>
1451     <param>
1452       <key>samp_rate</key>
1453       <value>samp_rate</value>
1454     </param>
1455     <param>
1456       <key>baseband_freq</key>
1457       <value>0</value>
1458     </param>
1459     <param>
1460       <key>y_per_div</key>
1461       <value>10</value>
1462     </param>
1463     <param>
1464       <key>y_divs</key>
1465       <value>10</value>
1466     </param>
1467     <param>
1468       <key>ref_level</key>
1469       <value>50</value>
1470     </param>
1471     <param>
1472       <key>ref_scale</key>
1473       <value>2.0</value>
1474     </param>
1475     <param>
1476       <key>fft_size</key>
1477       <value>1024</value>
1478     </param>
1479     <param>
1480       <key>fft_rate</key>
1481       <value>30</value>
1482     </param>
1483     <param>
1484       <key>peak_hold</key>
1485       <value>False</value>
1486     </param>
1487     <param>
1488       <key>average</key>
1489       <value>False</value>
1490     </param>
1491     <param>
1492       <key>avg_alpha</key>
1493       <value>0</value>
1494     </param>
1495     <param>
1496       <key>grid_pos</key>
1497       <value></value>
1498     </param>
1499     <param>
1500       <key>notebook</key>
1501       <value>notebook_0,3</value>
1502     </param>
1503     <param>
1504       <key>_coordinate</key>
1505       <value>(517, 767)</value>
1506     </param>
1507     <param>
1508       <key>_rotation</key>
1509       <value>0</value>
1510     </param>
1511   </block>
1512   <block>
1513     <key>variable</key>
1514     <param>
1515       <key>id</key>
1516       <value>nfilts</value>
1517     </param>
1518     <param>
1519       <key>_enabled</key>
1520       <value>True</value>
1521     </param>
1522     <param>
1523       <key>value</key>
1524       <value>64</value>
1525     </param>
1526     <param>
1527       <key>_coordinate</key>
1528       <value>(435, 686)</value>
1529     </param>
1530     <param>
1531       <key>_rotation</key>
1532       <value>0</value>
1533     </param>
1534   </block>
1535   <connection>
1536     <source_block_id>gr_throttle_0</source_block_id>
1537     <sink_block_id>wxgui_scopesink2_0</sink_block_id>
1538     <source_key>0</source_key>
1539     <sink_key>0</sink_key>
1540   </connection>
1541   <connection>
1542     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1543     <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
1544     <source_key>1</source_key>
1545     <sink_key>0</sink_key>
1546   </connection>
1547   <connection>
1548     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1549     <sink_block_id>wxgui_scopesink2_0_0_0</sink_block_id>
1550     <source_key>3</source_key>
1551     <sink_key>0</sink_key>
1552   </connection>
1553   <connection>
1554     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1555     <sink_block_id>wxgui_scopesink2_0_0_0_0</sink_block_id>
1556     <source_key>2</source_key>
1557     <sink_key>0</sink_key>
1558   </connection>
1559   <connection>
1560     <source_block_id>random_source_x_0</source_block_id>
1561     <sink_block_id>gr_uchar_to_float_0</sink_block_id>
1562     <source_key>0</source_key>
1563     <sink_key>0</sink_key>
1564   </connection>
1565   <connection>
1566     <source_block_id>gr_uchar_to_float_0</source_block_id>
1567     <sink_block_id>gr_add_xx_0</sink_block_id>
1568     <source_key>0</source_key>
1569     <sink_key>0</sink_key>
1570   </connection>
1571   <connection>
1572     <source_block_id>const_source_x_0</source_block_id>
1573     <sink_block_id>gr_add_xx_0</sink_block_id>
1574     <source_key>0</source_key>
1575     <sink_key>1</sink_key>
1576   </connection>
1577   <connection>
1578     <source_block_id>gr_add_xx_0</source_block_id>
1579     <sink_block_id>root_raised_cosine_filter_0</sink_block_id>
1580     <source_key>0</source_key>
1581     <sink_key>0</sink_key>
1582   </connection>
1583   <connection>
1584     <source_block_id>gr_uchar_to_float_0_0</source_block_id>
1585     <sink_block_id>gr_add_xx_0_1</sink_block_id>
1586     <source_key>0</source_key>
1587     <sink_key>0</sink_key>
1588   </connection>
1589   <connection>
1590     <source_block_id>const_source_x_0_0</source_block_id>
1591     <sink_block_id>gr_add_xx_0_1</sink_block_id>
1592     <source_key>0</source_key>
1593     <sink_key>1</sink_key>
1594   </connection>
1595   <connection>
1596     <source_block_id>gr_add_xx_0_1</source_block_id>
1597     <sink_block_id>root_raised_cosine_filter_0_0</sink_block_id>
1598     <source_key>0</source_key>
1599     <sink_key>0</sink_key>
1600   </connection>
1601   <connection>
1602     <source_block_id>random_source_x_0_0</source_block_id>
1603     <sink_block_id>gr_uchar_to_float_0_0</sink_block_id>
1604     <source_key>0</source_key>
1605     <sink_key>0</sink_key>
1606   </connection>
1607   <connection>
1608     <source_block_id>gr_null_source_1</source_block_id>
1609     <sink_block_id>root_raised_cosine_filter_0_0</sink_block_id>
1610     <source_key>0</source_key>
1611     <sink_key>0</sink_key>
1612   </connection>
1613   <connection>
1614     <source_block_id>root_raised_cosine_filter_0_0</source_block_id>
1615     <sink_block_id>gr_float_to_complex_0</sink_block_id>
1616     <source_key>0</source_key>
1617     <sink_key>1</sink_key>
1618   </connection>
1619   <connection>
1620     <source_block_id>root_raised_cosine_filter_0</source_block_id>
1621     <sink_block_id>gr_float_to_complex_0</sink_block_id>
1622     <source_key>0</source_key>
1623     <sink_key>0</sink_key>
1624   </connection>
1625   <connection>
1626     <source_block_id>gr_channel_model_0</source_block_id>
1627     <sink_block_id>wxgui_fftsink2_0</sink_block_id>
1628     <source_key>0</source_key>
1629     <sink_key>0</sink_key>
1630   </connection>
1631   <connection>
1632     <source_block_id>gr_channel_model_0</source_block_id>
1633     <sink_block_id>gr_costas_loop_cc_0</sink_block_id>
1634     <source_key>0</source_key>
1635     <sink_key>0</sink_key>
1636   </connection>
1637   <connection>
1638     <source_block_id>gr_costas_loop_cc_0</source_block_id>
1639     <sink_block_id>gr_pfb_clock_sync_ccf_0</sink_block_id>
1640     <source_key>0</source_key>
1641     <sink_key>0</sink_key>
1642   </connection>
1643   <connection>
1644     <source_block_id>gr_costas_loop_cc_0</source_block_id>
1645     <sink_block_id>wxgui_scopesink2_0_0_1</sink_block_id>
1646     <source_key>1</source_key>
1647     <sink_key>0</sink_key>
1648   </connection>
1649   <connection>
1650     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1651     <sink_block_id>gr_throttle_0</sink_block_id>
1652     <source_key>0</source_key>
1653     <sink_key>0</sink_key>
1654   </connection>
1655   <connection>
1656     <source_block_id>gr_channel_model_0</source_block_id>
1657     <sink_block_id>gr_pfb_clock_sync_ccf_0</sink_block_id>
1658     <source_key>0</source_key>
1659     <sink_key>0</sink_key>
1660   </connection>
1661   <connection>
1662     <source_block_id>gr_float_to_complex_0</source_block_id>
1663     <sink_block_id>blks2_pfb_arb_resampler_ccf_0</sink_block_id>
1664     <source_key>0</source_key>
1665     <sink_key>0</sink_key>
1666   </connection>
1667   <connection>
1668     <source_block_id>blks2_pfb_arb_resampler_ccf_0</source_block_id>
1669     <sink_block_id>gr_channel_model_0</sink_block_id>
1670     <source_key>0</source_key>
1671     <sink_key>0</sink_key>
1672   </connection>
1673   <connection>
1674     <source_block_id>blks2_pfb_arb_resampler_ccf_0</source_block_id>
1675     <sink_block_id>wxgui_scopesink2_0_0_1</sink_block_id>
1676     <source_key>0</source_key>
1677     <sink_key>0</sink_key>
1678   </connection>
1679   <connection>
1680     <source_block_id>blks2_pfb_arb_resampler_ccf_0</source_block_id>
1681     <sink_block_id>gr_pfb_clock_sync_ccf_0</sink_block_id>
1682     <source_key>0</source_key>
1683     <sink_key>0</sink_key>
1684   </connection>
1685 </flow_graph>