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>Wed Oct  7 20:47:05 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>variable</key>
  61     <param>
  62       <key>id</key>
  63       <value>samp_rate</value>
  64     </param>
  65     <param>
  66       <key>_enabled</key>
  67       <value>True</value>
  68     </param>
  69     <param>
  70       <key>value</key>
  71       <value>320000</value>
  72     </param>
  73     <param>
  74       <key>_coordinate</key>
  75       <value>(128, 9)</value>
  76     </param>
  77     <param>
  78       <key>_rotation</key>
  79       <value>0</value>
  80     </param>
  81   </block>
  82   <block>
  83     <key>gr_uchar_to_float</key>
  84     <param>
  85       <key>id</key>
  86       <value>gr_uchar_to_float_0</value>
  87     </param>
  88     <param>
  89       <key>_enabled</key>
  90       <value>True</value>
  91     </param>
  92     <param>
  93       <key>_coordinate</key>
  94       <value>(217, 108)</value>
  95     </param>
  96     <param>
  97       <key>_rotation</key>
  98       <value>0</value>
  99     </param>
 100   </block>
 101   <block>
 102     <key>const_source_x</key>
 103     <param>
 104       <key>id</key>
 105       <value>const_source_x_0</value>
 106     </param>
 107     <param>
 108       <key>_enabled</key>
 109       <value>True</value>
 110     </param>
 111     <param>
 112       <key>type</key>
 113       <value>float</value>
 114     </param>
 115     <param>
 116       <key>const</key>
 117       <value>-0.5</value>
 118     </param>
 119     <param>
 120       <key>_coordinate</key>
 121       <value>(213, 197)</value>
 122     </param>
 123     <param>
 124       <key>_rotation</key>
 125       <value>0</value>
 126     </param>
 127   </block>
 128   <block>
 129     <key>gr_add_xx</key>
 130     <param>
 131       <key>id</key>
 132       <value>gr_add_xx_0</value>
 133     </param>
 134     <param>
 135       <key>_enabled</key>
 136       <value>True</value>
 137     </param>
 138     <param>
 139       <key>type</key>
 140       <value>float</value>
 141     </param>
 142     <param>
 143       <key>num_inputs</key>
 144       <value>2</value>
 145     </param>
 146     <param>
 147       <key>vlen</key>
 148       <value>1</value>
 149     </param>
 150     <param>
 151       <key>_coordinate</key>
 152       <value>(440, 167)</value>
 153     </param>
 154     <param>
 155       <key>_rotation</key>
 156       <value>0</value>
 157     </param>
 158   </block>
 159   <block>
 160     <key>random_source_x</key>
 161     <param>
 162       <key>id</key>
 163       <value>random_source_x_0</value>
 164     </param>
 165     <param>
 166       <key>_enabled</key>
 167       <value>True</value>
 168     </param>
 169     <param>
 170       <key>type</key>
 171       <value>byte</value>
 172     </param>
 173     <param>
 174       <key>min</key>
 175       <value>0</value>
 176     </param>
 177     <param>
 178       <key>max</key>
 179       <value>2</value>
 180     </param>
 181     <param>
 182       <key>num_samps</key>
 183       <value>10000</value>
 184     </param>
 185     <param>
 186       <key>repeat</key>
 187       <value>True</value>
 188     </param>
 189     <param>
 190       <key>_coordinate</key>
 191       <value>(13, 80)</value>
 192     </param>
 193     <param>
 194       <key>_rotation</key>
 195       <value>0</value>
 196     </param>
 197   </block>
 198   <block>
 199     <key>gr_null_source</key>
 200     <param>
 201       <key>id</key>
 202       <value>gr_null_source_1</value>
 203     </param>
 204     <param>
 205       <key>_enabled</key>
 206       <value>False</value>
 207     </param>
 208     <param>
 209       <key>type</key>
 210       <value>float</value>
 211     </param>
 212     <param>
 213       <key>vlen</key>
 214       <value>1</value>
 215     </param>
 216     <param>
 217       <key>_coordinate</key>
 218       <value>(387, 257)</value>
 219     </param>
 220     <param>
 221       <key>_rotation</key>
 222       <value>0</value>
 223     </param>
 224   </block>
 225   <block>
 226     <key>gr_add_xx</key>
 227     <param>
 228       <key>id</key>
 229       <value>gr_add_xx_0_1</value>
 230     </param>
 231     <param>
 232       <key>_enabled</key>
 233       <value>True</value>
 234     </param>
 235     <param>
 236       <key>type</key>
 237       <value>float</value>
 238     </param>
 239     <param>
 240       <key>num_inputs</key>
 241       <value>2</value>
 242     </param>
 243     <param>
 244       <key>vlen</key>
 245       <value>1</value>
 246     </param>
 247     <param>
 248       <key>_coordinate</key>
 249       <value>(430, 330)</value>
 250     </param>
 251     <param>
 252       <key>_rotation</key>
 253       <value>0</value>
 254     </param>
 255   </block>
 256   <block>
 257     <key>const_source_x</key>
 258     <param>
 259       <key>id</key>
 260       <value>const_source_x_0_0</value>
 261     </param>
 262     <param>
 263       <key>_enabled</key>
 264       <value>True</value>
 265     </param>
 266     <param>
 267       <key>type</key>
 268       <value>float</value>
 269     </param>
 270     <param>
 271       <key>const</key>
 272       <value>-0.5</value>
 273     </param>
 274     <param>
 275       <key>_coordinate</key>
 276       <value>(200, 360)</value>
 277     </param>
 278     <param>
 279       <key>_rotation</key>
 280       <value>0</value>
 281     </param>
 282   </block>
 283   <block>
 284     <key>gr_uchar_to_float</key>
 285     <param>
 286       <key>id</key>
 287       <value>gr_uchar_to_float_0_0</value>
 288     </param>
 289     <param>
 290       <key>_enabled</key>
 291       <value>True</value>
 292     </param>
 293     <param>
 294       <key>_coordinate</key>
 295       <value>(216, 273)</value>
 296     </param>
 297     <param>
 298       <key>_rotation</key>
 299       <value>0</value>
 300     </param>
 301   </block>
 302   <block>
 303     <key>random_source_x</key>
 304     <param>
 305       <key>id</key>
 306       <value>random_source_x_0_0</value>
 307     </param>
 308     <param>
 309       <key>_enabled</key>
 310       <value>True</value>
 311     </param>
 312     <param>
 313       <key>type</key>
 314       <value>byte</value>
 315     </param>
 316     <param>
 317       <key>min</key>
 318       <value>0</value>
 319     </param>
 320     <param>
 321       <key>max</key>
 322       <value>2</value>
 323     </param>
 324     <param>
 325       <key>num_samps</key>
 326       <value>10000</value>
 327     </param>
 328     <param>
 329       <key>repeat</key>
 330       <value>True</value>
 331     </param>
 332     <param>
 333       <key>_coordinate</key>
 334       <value>(15, 245)</value>
 335     </param>
 336     <param>
 337       <key>_rotation</key>
 338       <value>0</value>
 339     </param>
 340   </block>
 341   <block>
 342     <key>variable</key>
 343     <param>
 344       <key>id</key>
 345       <value>rrctaps</value>
 346     </param>
 347     <param>
 348       <key>_enabled</key>
 349       <value>True</value>
 350     </param>
 351     <param>
 352       <key>value</key>
 353       <value>firdes.root_raised_cosine(nfilts,1.0,1.0/(spb*nfilts), .35, 11*spb*nfilts)</value>
 354     </param>
 355     <param>
 356       <key>_coordinate</key>
 357       <value>(513, 679)</value>
 358     </param>
 359     <param>
 360       <key>_rotation</key>
 361       <value>0</value>
 362     </param>
 363   </block>
 364   <block>
 365     <key>root_raised_cosine_filter</key>
 366     <param>
 367       <key>id</key>
 368       <value>root_raised_cosine_filter_0_0</value>
 369     </param>
 370     <param>
 371       <key>_enabled</key>
 372       <value>True</value>
 373     </param>
 374     <param>
 375       <key>type</key>
 376       <value>interp_fir_filter_fff</value>
 377     </param>
 378     <param>
 379       <key>decim</key>
 380       <value>1</value>
 381     </param>
 382     <param>
 383       <key>interp</key>
 384       <value>spb</value>
 385     </param>
 386     <param>
 387       <key>gain</key>
 388       <value>2*spb</value>
 389     </param>
 390     <param>
 391       <key>samp_rate</key>
 392       <value>1.0</value>
 393     </param>
 394     <param>
 395       <key>sym_rate</key>
 396       <value>1./spb</value>
 397     </param>
 398     <param>
 399       <key>alpha</key>
 400       <value>0.35</value>
 401     </param>
 402     <param>
 403       <key>ntaps</key>
 404       <value>11*spb</value>
 405     </param>
 406     <param>
 407       <key>_coordinate</key>
 408       <value>(559, 303)</value>
 409     </param>
 410     <param>
 411       <key>_rotation</key>
 412       <value>0</value>
 413     </param>
 414   </block>
 415   <block>
 416     <key>root_raised_cosine_filter</key>
 417     <param>
 418       <key>id</key>
 419       <value>root_raised_cosine_filter_0</value>
 420     </param>
 421     <param>
 422       <key>_enabled</key>
 423       <value>True</value>
 424     </param>
 425     <param>
 426       <key>type</key>
 427       <value>interp_fir_filter_fff</value>
 428     </param>
 429     <param>
 430       <key>decim</key>
 431       <value>1</value>
 432     </param>
 433     <param>
 434       <key>interp</key>
 435       <value>spb</value>
 436     </param>
 437     <param>
 438       <key>gain</key>
 439       <value>2*spb</value>
 440     </param>
 441     <param>
 442       <key>samp_rate</key>
 443       <value>1.0</value>
 444     </param>
 445     <param>
 446       <key>sym_rate</key>
 447       <value>1./spb</value>
 448     </param>
 449     <param>
 450       <key>alpha</key>
 451       <value>0.35</value>
 452     </param>
 453     <param>
 454       <key>ntaps</key>
 455       <value>11*spb</value>
 456     </param>
 457     <param>
 458       <key>_coordinate</key>
 459       <value>(557, 140)</value>
 460     </param>
 461     <param>
 462       <key>_rotation</key>
 463       <value>0</value>
 464     </param>
 465   </block>
 466   <block>
 467     <key>gr_float_to_complex</key>
 468     <param>
 469       <key>id</key>
 470       <value>gr_float_to_complex_0</value>
 471     </param>
 472     <param>
 473       <key>_enabled</key>
 474       <value>True</value>
 475     </param>
 476     <param>
 477       <key>vlen</key>
 478       <value>1</value>
 479     </param>
 480     <param>
 481       <key>_coordinate</key>
 482       <value>(897, 272)</value>
 483     </param>
 484     <param>
 485       <key>_rotation</key>
 486       <value>0</value>
 487     </param>
 488   </block>
 489   <block>
 490     <key>variable_slider</key>
 491     <param>
 492       <key>id</key>
 493       <value>noise_amp</value>
 494     </param>
 495     <param>
 496       <key>_enabled</key>
 497       <value>True</value>
 498     </param>
 499     <param>
 500       <key>label</key>
 501       <value>Channel Noise</value>
 502     </param>
 503     <param>
 504       <key>value</key>
 505       <value>0</value>
 506     </param>
 507     <param>
 508       <key>min</key>
 509       <value>0</value>
 510     </param>
 511     <param>
 512       <key>max</key>
 513       <value>1.0</value>
 514     </param>
 515     <param>
 516       <key>num_steps</key>
 517       <value>1000</value>
 518     </param>
 519     <param>
 520       <key>style</key>
 521       <value>wx.SL_HORIZONTAL</value>
 522     </param>
 523     <param>
 524       <key>converver</key>
 525       <value>float_converter</value>
 526     </param>
 527     <param>
 528       <key>grid_pos</key>
 529       <value></value>
 530     </param>
 531     <param>
 532       <key>notebook</key>
 533       <value></value>
 534     </param>
 535     <param>
 536       <key>_coordinate</key>
 537       <value>(168, 684)</value>
 538     </param>
 539     <param>
 540       <key>_rotation</key>
 541       <value>0</value>
 542     </param>
 543   </block>
 544   <block>
 545     <key>variable</key>
 546     <param>
 547       <key>id</key>
 548       <value>nfilts</value>
 549     </param>
 550     <param>
 551       <key>_enabled</key>
 552       <value>True</value>
 553     </param>
 554     <param>
 555       <key>value</key>
 556       <value>32</value>
 557     </param>
 558     <param>
 559       <key>_coordinate</key>
 560       <value>(435, 686)</value>
 561     </param>
 562     <param>
 563       <key>_rotation</key>
 564       <value>0</value>
 565     </param>
 566   </block>
 567   <block>
 568     <key>variable_slider</key>
 569     <param>
 570       <key>id</key>
 571       <value>beta</value>
 572     </param>
 573     <param>
 574       <key>_enabled</key>
 575       <value>True</value>
 576     </param>
 577     <param>
 578       <key>label</key>
 579       <value>Timing Beta</value>
 580     </param>
 581     <param>
 582       <key>value</key>
 583       <value>20e-3</value>
 584     </param>
 585     <param>
 586       <key>min</key>
 587       <value>0.0</value>
 588     </param>
 589     <param>
 590       <key>max</key>
 591       <value>0.1</value>
 592     </param>
 593     <param>
 594       <key>num_steps</key>
 595       <value>1000</value>
 596     </param>
 597     <param>
 598       <key>style</key>
 599       <value>wx.SL_HORIZONTAL</value>
 600     </param>
 601     <param>
 602       <key>converver</key>
 603       <value>float_converter</value>
 604     </param>
 605     <param>
 606       <key>grid_pos</key>
 607       <value></value>
 608     </param>
 609     <param>
 610       <key>notebook</key>
 611       <value></value>
 612     </param>
 613     <param>
 614       <key>_coordinate</key>
 615       <value>(668, 5)</value>
 616     </param>
 617     <param>
 618       <key>_rotation</key>
 619       <value>180</value>
 620     </param>
 621   </block>
 622   <block>
 623     <key>variable_slider</key>
 624     <param>
 625       <key>id</key>
 626       <value>alpha</value>
 627     </param>
 628     <param>
 629       <key>_enabled</key>
 630       <value>True</value>
 631     </param>
 632     <param>
 633       <key>label</key>
 634       <value>Timing Alpha</value>
 635     </param>
 636     <param>
 637       <key>value</key>
 638       <value>2</value>
 639     </param>
 640     <param>
 641       <key>min</key>
 642       <value>0</value>
 643     </param>
 644     <param>
 645       <key>max</key>
 646       <value>10</value>
 647     </param>
 648     <param>
 649       <key>num_steps</key>
 650       <value>1000</value>
 651     </param>
 652     <param>
 653       <key>style</key>
 654       <value>wx.SL_HORIZONTAL</value>
 655     </param>
 656     <param>
 657       <key>converver</key>
 658       <value>float_converter</value>
 659     </param>
 660     <param>
 661       <key>grid_pos</key>
 662       <value></value>
 663     </param>
 664     <param>
 665       <key>notebook</key>
 666       <value></value>
 667     </param>
 668     <param>
 669       <key>_coordinate</key>
 670       <value>(552, 4)</value>
 671     </param>
 672     <param>
 673       <key>_rotation</key>
 674       <value>0</value>
 675     </param>
 676   </block>
 677   <block>
 678     <key>wxgui_scopesink2</key>
 679     <param>
 680       <key>id</key>
 681       <value>wxgui_scopesink2_0</value>
 682     </param>
 683     <param>
 684       <key>_enabled</key>
 685       <value>True</value>
 686     </param>
 687     <param>
 688       <key>type</key>
 689       <value>complex</value>
 690     </param>
 691     <param>
 692       <key>title</key>
 693       <value>Scope Plot</value>
 694     </param>
 695     <param>
 696       <key>samp_rate</key>
 697       <value>samp_rate</value>
 698     </param>
 699     <param>
 700       <key>v_scale</key>
 701       <value>0</value>
 702     </param>
 703     <param>
 704       <key>t_scale</key>
 705       <value>0</value>
 706     </param>
 707     <param>
 708       <key>ac_couple</key>
 709       <value>False</value>
 710     </param>
 711     <param>
 712       <key>xy_mode</key>
 713       <value>False</value>
 714     </param>
 715     <param>
 716       <key>num_inputs</key>
 717       <value>1</value>
 718     </param>
 719     <param>
 720       <key>grid_pos</key>
 721       <value></value>
 722     </param>
 723     <param>
 724       <key>notebook</key>
 725       <value></value>
 726     </param>
 727     <param>
 728       <key>_coordinate</key>
 729       <value>(1133, 325)</value>
 730     </param>
 731     <param>
 732       <key>_rotation</key>
 733       <value>0</value>
 734     </param>
 735   </block>
 736   <block>
 737     <key>variable_slider</key>
 738     <param>
 739       <key>id</key>
 740       <value>freq_offset</value>
 741     </param>
 742     <param>
 743       <key>_enabled</key>
 744       <value>True</value>
 745     </param>
 746     <param>
 747       <key>label</key>
 748       <value>Frequency Offset</value>
 749     </param>
 750     <param>
 751       <key>value</key>
 752       <value>0</value>
 753     </param>
 754     <param>
 755       <key>min</key>
 756       <value>-0.5</value>
 757     </param>
 758     <param>
 759       <key>max</key>
 760       <value>0.5</value>
 761     </param>
 762     <param>
 763       <key>num_steps</key>
 764       <value>1000</value>
 765     </param>
 766     <param>
 767       <key>style</key>
 768       <value>wx.SL_HORIZONTAL</value>
 769     </param>
 770     <param>
 771       <key>converver</key>
 772       <value>float_converter</value>
 773     </param>
 774     <param>
 775       <key>grid_pos</key>
 776       <value></value>
 777     </param>
 778     <param>
 779       <key>notebook</key>
 780       <value></value>
 781     </param>
 782     <param>
 783       <key>_coordinate</key>
 784       <value>(293, 684)</value>
 785     </param>
 786     <param>
 787       <key>_rotation</key>
 788       <value>0</value>
 789     </param>
 790   </block>
 791   <block>
 792     <key>variable</key>
 793     <param>
 794       <key>id</key>
 795       <value>spb</value>
 796     </param>
 797     <param>
 798       <key>_enabled</key>
 799       <value>True</value>
 800     </param>
 801     <param>
 802       <key>value</key>
 803       <value>4</value>
 804     </param>
 805     <param>
 806       <key>_coordinate</key>
 807       <value>(436, 752)</value>
 808     </param>
 809     <param>
 810       <key>_rotation</key>
 811       <value>0</value>
 812     </param>
 813   </block>
 814   <block>
 815     <key>wxgui_fftsink2</key>
 816     <param>
 817       <key>id</key>
 818       <value>wxgui_fftsink2_0</value>
 819     </param>
 820     <param>
 821       <key>_enabled</key>
 822       <value>True</value>
 823     </param>
 824     <param>
 825       <key>type</key>
 826       <value>complex</value>
 827     </param>
 828     <param>
 829       <key>title</key>
 830       <value>FFT Plot</value>
 831     </param>
 832     <param>
 833       <key>samp_rate</key>
 834       <value>samp_rate</value>
 835     </param>
 836     <param>
 837       <key>baseband_freq</key>
 838       <value>0</value>
 839     </param>
 840     <param>
 841       <key>y_per_div</key>
 842       <value>10</value>
 843     </param>
 844     <param>
 845       <key>y_divs</key>
 846       <value>10</value>
 847     </param>
 848     <param>
 849       <key>ref_level</key>
 850       <value>50</value>
 851     </param>
 852     <param>
 853       <key>ref_scale</key>
 854       <value>2.0</value>
 855     </param>
 856     <param>
 857       <key>fft_size</key>
 858       <value>1024</value>
 859     </param>
 860     <param>
 861       <key>fft_rate</key>
 862       <value>30</value>
 863     </param>
 864     <param>
 865       <key>peak_hold</key>
 866       <value>False</value>
 867     </param>
 868     <param>
 869       <key>average</key>
 870       <value>False</value>
 871     </param>
 872     <param>
 873       <key>avg_alpha</key>
 874       <value>0</value>
 875     </param>
 876     <param>
 877       <key>grid_pos</key>
 878       <value></value>
 879     </param>
 880     <param>
 881       <key>notebook</key>
 882       <value>notebook_0,3</value>
 883     </param>
 884     <param>
 885       <key>_coordinate</key>
 886       <value>(517, 767)</value>
 887     </param>
 888     <param>
 889       <key>_rotation</key>
 890       <value>0</value>
 891     </param>
 892   </block>
 893   <block>
 894     <key>variable_slider</key>
 895     <param>
 896       <key>id</key>
 897       <value>interpratio</value>
 898     </param>
 899     <param>
 900       <key>_enabled</key>
 901       <value>True</value>
 902     </param>
 903     <param>
 904       <key>label</key>
 905       <value>Timing Offset</value>
 906     </param>
 907     <param>
 908       <key>value</key>
 909       <value>1.00</value>
 910     </param>
 911     <param>
 912       <key>min</key>
 913       <value>0.9</value>
 914     </param>
 915     <param>
 916       <key>max</key>
 917       <value>1.1</value>
 918     </param>
 919     <param>
 920       <key>num_steps</key>
 921       <value>1000</value>
 922     </param>
 923     <param>
 924       <key>style</key>
 925       <value>wx.SL_HORIZONTAL</value>
 926     </param>
 927     <param>
 928       <key>converver</key>
 929       <value>float_converter</value>
 930     </param>
 931     <param>
 932       <key>grid_pos</key>
 933       <value></value>
 934     </param>
 935     <param>
 936       <key>notebook</key>
 937       <value></value>
 938     </param>
 939     <param>
 940       <key>_coordinate</key>
 941       <value>(40, 684)</value>
 942     </param>
 943     <param>
 944       <key>_rotation</key>
 945       <value>180</value>
 946     </param>
 947   </block>
 948   <block>
 949     <key>variable_slider</key>
 950     <param>
 951       <key>id</key>
 952       <value>beta_0</value>
 953     </param>
 954     <param>
 955       <key>_enabled</key>
 956       <value>True</value>
 957     </param>
 958     <param>
 959       <key>label</key>
 960       <value>Freq Beta</value>
 961     </param>
 962     <param>
 963       <key>value</key>
 964       <value>0.001</value>
 965     </param>
 966     <param>
 967       <key>min</key>
 968       <value>0.0</value>
 969     </param>
 970     <param>
 971       <key>max</key>
 972       <value>0.01</value>
 973     </param>
 974     <param>
 975       <key>num_steps</key>
 976       <value>1000</value>
 977     </param>
 978     <param>
 979       <key>style</key>
 980       <value>wx.SL_HORIZONTAL</value>
 981     </param>
 982     <param>
 983       <key>converver</key>
 984       <value>float_converter</value>
 985     </param>
 986     <param>
 987       <key>grid_pos</key>
 988       <value></value>
 989     </param>
 990     <param>
 991       <key>notebook</key>
 992       <value></value>
 993     </param>
 994     <param>
 995       <key>_coordinate</key>
 996       <value>(919, 7)</value>
 997     </param>
 998     <param>
 999       <key>_rotation</key>
1000       <value>180</value>
1001     </param>
1002   </block>
1003   <block>
1004     <key>variable_slider</key>
1005     <param>
1006       <key>id</key>
1007       <value>alpha_0</value>
1008     </param>
1009     <param>
1010       <key>_enabled</key>
1011       <value>True</value>
1012     </param>
1013     <param>
1014       <key>label</key>
1015       <value>Freq Alpha</value>
1016     </param>
1017     <param>
1018       <key>value</key>
1019       <value>0.01</value>
1020     </param>
1021     <param>
1022       <key>min</key>
1023       <value>0</value>
1024     </param>
1025     <param>
1026       <key>max</key>
1027       <value>0.1</value>
1028     </param>
1029     <param>
1030       <key>num_steps</key>
1031       <value>1000</value>
1032     </param>
1033     <param>
1034       <key>style</key>
1035       <value>wx.SL_HORIZONTAL</value>
1036     </param>
1037     <param>
1038       <key>converver</key>
1039       <value>float_converter</value>
1040     </param>
1041     <param>
1042       <key>grid_pos</key>
1043       <value></value>
1044     </param>
1045     <param>
1046       <key>notebook</key>
1047       <value></value>
1048     </param>
1049     <param>
1050       <key>_coordinate</key>
1051       <value>(792, 6)</value>
1052     </param>
1053     <param>
1054       <key>_rotation</key>
1055       <value>0</value>
1056     </param>
1057   </block>
1058   <block>
1059     <key>wxgui_scopesink2</key>
1060     <param>
1061       <key>id</key>
1062       <value>wxgui_scopesink2_0_0_0</value>
1063     </param>
1064     <param>
1065       <key>_enabled</key>
1066       <value>True</value>
1067     </param>
1068     <param>
1069       <key>type</key>
1070       <value>float</value>
1071     </param>
1072     <param>
1073       <key>title</key>
1074       <value>Scope Plot</value>
1075     </param>
1076     <param>
1077       <key>samp_rate</key>
1078       <value>samp_rate</value>
1079     </param>
1080     <param>
1081       <key>v_scale</key>
1082       <value>9</value>
1083     </param>
1084     <param>
1085       <key>t_scale</key>
1086       <value>0</value>
1087     </param>
1088     <param>
1089       <key>ac_couple</key>
1090       <value>False</value>
1091     </param>
1092     <param>
1093       <key>xy_mode</key>
1094       <value>False</value>
1095     </param>
1096     <param>
1097       <key>num_inputs</key>
1098       <value>1</value>
1099     </param>
1100     <param>
1101       <key>grid_pos</key>
1102       <value></value>
1103     </param>
1104     <param>
1105       <key>notebook</key>
1106       <value>notebook_0,1</value>
1107     </param>
1108     <param>
1109       <key>_coordinate</key>
1110       <value>(1115, 961)</value>
1111     </param>
1112     <param>
1113       <key>_rotation</key>
1114       <value>0</value>
1115     </param>
1116   </block>
1117   <block>
1118     <key>wxgui_scopesink2</key>
1119     <param>
1120       <key>id</key>
1121       <value>wxgui_scopesink2_0_0_0_0</value>
1122     </param>
1123     <param>
1124       <key>_enabled</key>
1125       <value>True</value>
1126     </param>
1127     <param>
1128       <key>type</key>
1129       <value>float</value>
1130     </param>
1131     <param>
1132       <key>title</key>
1133       <value>Scope Plot</value>
1134     </param>
1135     <param>
1136       <key>samp_rate</key>
1137       <value>samp_rate</value>
1138     </param>
1139     <param>
1140       <key>v_scale</key>
1141       <value>1.25</value>
1142     </param>
1143     <param>
1144       <key>t_scale</key>
1145       <value>0</value>
1146     </param>
1147     <param>
1148       <key>ac_couple</key>
1149       <value>False</value>
1150     </param>
1151     <param>
1152       <key>xy_mode</key>
1153       <value>False</value>
1154     </param>
1155     <param>
1156       <key>num_inputs</key>
1157       <value>1</value>
1158     </param>
1159     <param>
1160       <key>grid_pos</key>
1161       <value></value>
1162     </param>
1163     <param>
1164       <key>notebook</key>
1165       <value>notebook_0,2</value>
1166     </param>
1167     <param>
1168       <key>_coordinate</key>
1169       <value>(1113, 844)</value>
1170     </param>
1171     <param>
1172       <key>_rotation</key>
1173       <value>0</value>
1174     </param>
1175   </block>
1176   <block>
1177     <key>wxgui_scopesink2</key>
1178     <param>
1179       <key>id</key>
1180       <value>wxgui_scopesink2_0_0</value>
1181     </param>
1182     <param>
1183       <key>_enabled</key>
1184       <value>True</value>
1185     </param>
1186     <param>
1187       <key>type</key>
1188       <value>float</value>
1189     </param>
1190     <param>
1191       <key>title</key>
1192       <value>Error</value>
1193     </param>
1194     <param>
1195       <key>samp_rate</key>
1196       <value>samp_rate</value>
1197     </param>
1198     <param>
1199       <key>v_scale</key>
1200       <value>.5</value>
1201     </param>
1202     <param>
1203       <key>t_scale</key>
1204       <value>0</value>
1205     </param>
1206     <param>
1207       <key>ac_couple</key>
1208       <value>False</value>
1209     </param>
1210     <param>
1211       <key>xy_mode</key>
1212       <value>False</value>
1213     </param>
1214     <param>
1215       <key>num_inputs</key>
1216       <value>1</value>
1217     </param>
1218     <param>
1219       <key>grid_pos</key>
1220       <value></value>
1221     </param>
1222     <param>
1223       <key>notebook</key>
1224       <value>notebook_0,0</value>
1225     </param>
1226     <param>
1227       <key>_coordinate</key>
1228       <value>(1113, 724)</value>
1229     </param>
1230     <param>
1231       <key>_rotation</key>
1232       <value>0</value>
1233     </param>
1234   </block>
1235   <block>
1236     <key>wxgui_scopesink2</key>
1237     <param>
1238       <key>id</key>
1239       <value>wxgui_scopesink2_0_0_1</value>
1240     </param>
1241     <param>
1242       <key>_enabled</key>
1243       <value>True</value>
1244     </param>
1245     <param>
1246       <key>type</key>
1247       <value>complex</value>
1248     </param>
1249     <param>
1250       <key>title</key>
1251       <value>Error</value>
1252     </param>
1253     <param>
1254       <key>samp_rate</key>
1255       <value>samp_rate</value>
1256     </param>
1257     <param>
1258       <key>v_scale</key>
1259       <value>.5</value>
1260     </param>
1261     <param>
1262       <key>t_scale</key>
1263       <value>0</value>
1264     </param>
1265     <param>
1266       <key>ac_couple</key>
1267       <value>False</value>
1268     </param>
1269     <param>
1270       <key>xy_mode</key>
1271       <value>False</value>
1272     </param>
1273     <param>
1274       <key>num_inputs</key>
1275       <value>1</value>
1276     </param>
1277     <param>
1278       <key>grid_pos</key>
1279       <value></value>
1280     </param>
1281     <param>
1282       <key>notebook</key>
1283       <value>notebook_0,4</value>
1284     </param>
1285     <param>
1286       <key>_coordinate</key>
1287       <value>(1111, 518)</value>
1288     </param>
1289     <param>
1290       <key>_rotation</key>
1291       <value>0</value>
1292     </param>
1293   </block>
1294   <block>
1295     <key>notebook</key>
1296     <param>
1297       <key>id</key>
1298       <value>notebook_0</value>
1299     </param>
1300     <param>
1301       <key>_enabled</key>
1302       <value>True</value>
1303     </param>
1304     <param>
1305       <key>style</key>
1306       <value>wx.NB_TOP</value>
1307     </param>
1308     <param>
1309       <key>labels</key>
1310       <value>['error', 'phase', 'freq', 'FFT', 'Costas error']</value>
1311     </param>
1312     <param>
1313       <key>grid_pos</key>
1314       <value></value>
1315     </param>
1316     <param>
1317       <key>notebook</key>
1318       <value></value>
1319     </param>
1320     <param>
1321       <key>_coordinate</key>
1322       <value>(729, 769)</value>
1323     </param>
1324     <param>
1325       <key>_rotation</key>
1326       <value>0</value>
1327     </param>
1328   </block>
1329   <block>
1330     <key>gr_channel_model</key>
1331     <param>
1332       <key>id</key>
1333       <value>gr_channel_model_0</value>
1334     </param>
1335     <param>
1336       <key>_enabled</key>
1337       <value>True</value>
1338     </param>
1339     <param>
1340       <key>noise_voltage</key>
1341       <value>noise_amp</value>
1342     </param>
1343     <param>
1344       <key>freq_offset</key>
1345       <value>freq_offset</value>
1346     </param>
1347     <param>
1348       <key>epsilon</key>
1349       <value>interpratio</value>
1350     </param>
1351     <param>
1352       <key>taps</key>
1353       <value>1.0 + 1.0j</value>
1354     </param>
1355     <param>
1356       <key>seed</key>
1357       <value>42</value>
1358     </param>
1359     <param>
1360       <key>_coordinate</key>
1361       <value>(65, 542)</value>
1362     </param>
1363     <param>
1364       <key>_rotation</key>
1365       <value>0</value>
1366     </param>
1367   </block>
1368   <block>
1369     <key>gr_pfb_clock_sync_ccf</key>
1370     <param>
1371       <key>id</key>
1372       <value>gr_pfb_clock_sync_ccf_0</value>
1373     </param>
1374     <param>
1375       <key>_enabled</key>
1376       <value>True</value>
1377     </param>
1378     <param>
1379       <key>sps</key>
1380       <value>spb</value>
1381     </param>
1382     <param>
1383       <key>alpha</key>
1384       <value>alpha</value>
1385     </param>
1386     <param>
1387       <key>beta</key>
1388       <value>beta</value>
1389     </param>
1390     <param>
1391       <key>taps</key>
1392       <value>rrctaps</value>
1393     </param>
1394     <param>
1395       <key>filter_size</key>
1396       <value>nfilts</value>
1397     </param>
1398     <param>
1399       <key>init_phase</key>
1400       <value>14</value>
1401     </param>
1402     <param>
1403       <key>_coordinate</key>
1404       <value>(512, 527)</value>
1405     </param>
1406     <param>
1407       <key>_rotation</key>
1408       <value>0</value>
1409     </param>
1410   </block>
1411   <block>
1412     <key>gr_throttle</key>
1413     <param>
1414       <key>id</key>
1415       <value>gr_throttle_0</value>
1416     </param>
1417     <param>
1418       <key>_enabled</key>
1419       <value>True</value>
1420     </param>
1421     <param>
1422       <key>type</key>
1423       <value>complex</value>
1424     </param>
1425     <param>
1426       <key>samples_per_second</key>
1427       <value>samp_rate</value>
1428     </param>
1429     <param>
1430       <key>vlen</key>
1431       <value>1</value>
1432     </param>
1433     <param>
1434       <key>_coordinate</key>
1435       <value>(1129, 462)</value>
1436     </param>
1437     <param>
1438       <key>_rotation</key>
1439       <value>0</value>
1440     </param>
1441   </block>
1442   <block>
1443     <key>gr_costas_loop_cc</key>
1444     <param>
1445       <key>id</key>
1446       <value>gr_costas_loop_cc_0</value>
1447     </param>
1448     <param>
1449       <key>_enabled</key>
1450       <value>True</value>
1451     </param>
1452     <param>
1453       <key>alpha</key>
1454       <value>alpha_0</value>
1455     </param>
1456     <param>
1457       <key>beta</key>
1458       <value>beta_0</value>
1459     </param>
1460     <param>
1461       <key>max_freq</key>
1462       <value>5</value>
1463     </param>
1464     <param>
1465       <key>min_freq</key>
1466       <value>-5</value>
1467     </param>
1468     <param>
1469       <key>order</key>
1470       <value>4</value>
1471     </param>
1472     <param>
1473       <key>_coordinate</key>
1474       <value>(916, 473)</value>
1475     </param>
1476     <param>
1477       <key>_rotation</key>
1478       <value>0</value>
1479     </param>
1480   </block>
1481   <connection>
1482     <source_block_id>gr_throttle_0</source_block_id>
1483     <sink_block_id>wxgui_scopesink2_0</sink_block_id>
1484     <source_key>0</source_key>
1485     <sink_key>0</sink_key>
1486   </connection>
1487   <connection>
1488     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1489     <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
1490     <source_key>1</source_key>
1491     <sink_key>0</sink_key>
1492   </connection>
1493   <connection>
1494     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1495     <sink_block_id>wxgui_scopesink2_0_0_0</sink_block_id>
1496     <source_key>3</source_key>
1497     <sink_key>0</sink_key>
1498   </connection>
1499   <connection>
1500     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1501     <sink_block_id>wxgui_scopesink2_0_0_0_0</sink_block_id>
1502     <source_key>2</source_key>
1503     <sink_key>0</sink_key>
1504   </connection>
1505   <connection>
1506     <source_block_id>random_source_x_0</source_block_id>
1507     <sink_block_id>gr_uchar_to_float_0</sink_block_id>
1508     <source_key>0</source_key>
1509     <sink_key>0</sink_key>
1510   </connection>
1511   <connection>
1512     <source_block_id>gr_uchar_to_float_0</source_block_id>
1513     <sink_block_id>gr_add_xx_0</sink_block_id>
1514     <source_key>0</source_key>
1515     <sink_key>0</sink_key>
1516   </connection>
1517   <connection>
1518     <source_block_id>const_source_x_0</source_block_id>
1519     <sink_block_id>gr_add_xx_0</sink_block_id>
1520     <source_key>0</source_key>
1521     <sink_key>1</sink_key>
1522   </connection>
1523   <connection>
1524     <source_block_id>gr_add_xx_0</source_block_id>
1525     <sink_block_id>root_raised_cosine_filter_0</sink_block_id>
1526     <source_key>0</source_key>
1527     <sink_key>0</sink_key>
1528   </connection>
1529   <connection>
1530     <source_block_id>gr_uchar_to_float_0_0</source_block_id>
1531     <sink_block_id>gr_add_xx_0_1</sink_block_id>
1532     <source_key>0</source_key>
1533     <sink_key>0</sink_key>
1534   </connection>
1535   <connection>
1536     <source_block_id>const_source_x_0_0</source_block_id>
1537     <sink_block_id>gr_add_xx_0_1</sink_block_id>
1538     <source_key>0</source_key>
1539     <sink_key>1</sink_key>
1540   </connection>
1541   <connection>
1542     <source_block_id>gr_add_xx_0_1</source_block_id>
1543     <sink_block_id>root_raised_cosine_filter_0_0</sink_block_id>
1544     <source_key>0</source_key>
1545     <sink_key>0</sink_key>
1546   </connection>
1547   <connection>
1548     <source_block_id>random_source_x_0_0</source_block_id>
1549     <sink_block_id>gr_uchar_to_float_0_0</sink_block_id>
1550     <source_key>0</source_key>
1551     <sink_key>0</sink_key>
1552   </connection>
1553   <connection>
1554     <source_block_id>gr_null_source_1</source_block_id>
1555     <sink_block_id>root_raised_cosine_filter_0_0</sink_block_id>
1556     <source_key>0</source_key>
1557     <sink_key>0</sink_key>
1558   </connection>
1559   <connection>
1560     <source_block_id>root_raised_cosine_filter_0_0</source_block_id>
1561     <sink_block_id>gr_float_to_complex_0</sink_block_id>
1562     <source_key>0</source_key>
1563     <sink_key>1</sink_key>
1564   </connection>
1565   <connection>
1566     <source_block_id>root_raised_cosine_filter_0</source_block_id>
1567     <sink_block_id>gr_float_to_complex_0</sink_block_id>
1568     <source_key>0</source_key>
1569     <sink_key>0</sink_key>
1570   </connection>
1571   <connection>
1572     <source_block_id>gr_float_to_complex_0</source_block_id>
1573     <sink_block_id>gr_channel_model_0</sink_block_id>
1574     <source_key>0</source_key>
1575     <sink_key>0</sink_key>
1576   </connection>
1577   <connection>
1578     <source_block_id>gr_channel_model_0</source_block_id>
1579     <sink_block_id>wxgui_fftsink2_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_costas_loop_cc_0</source_block_id>
1585     <sink_block_id>wxgui_scopesink2_0_0_1</sink_block_id>
1586     <source_key>1</source_key>
1587     <sink_key>0</sink_key>
1588   </connection>
1589   <connection>
1590     <source_block_id>gr_channel_model_0</source_block_id>
1591     <sink_block_id>gr_pfb_clock_sync_ccf_0</sink_block_id>
1592     <source_key>0</source_key>
1593     <sink_key>0</sink_key>
1594   </connection>
1595   <connection>
1596     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1597     <sink_block_id>gr_costas_loop_cc_0</sink_block_id>
1598     <source_key>0</source_key>
1599     <sink_key>0</sink_key>
1600   </connection>
1601   <connection>
1602     <source_block_id>gr_costas_loop_cc_0</source_block_id>
1603     <sink_block_id>gr_throttle_0</sink_block_id>
1604     <source_key>0</source_key>
1605     <sink_key>0</sink_key>
1606   </connection>
1607 </flow_graph>