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 18:31:11 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>spb</value>
  64     </param>
  65     <param>
  66       <key>_enabled</key>
  67       <value>True</value>
  68     </param>
  69     <param>
  70       <key>value</key>
  71       <value>4</value>
  72     </param>
  73     <param>
  74       <key>_coordinate</key>
  75       <value>(34, 915)</value>
  76     </param>
  77     <param>
  78       <key>_rotation</key>
  79       <value>0</value>
  80     </param>
  81   </block>
  82   <block>
  83     <key>variable</key>
  84     <param>
  85       <key>id</key>
  86       <value>nfilts</value>
  87     </param>
  88     <param>
  89       <key>_enabled</key>
  90       <value>True</value>
  91     </param>
  92     <param>
  93       <key>value</key>
  94       <value>32</value>
  95     </param>
  96     <param>
  97       <key>_coordinate</key>
  98       <value>(31, 828)</value>
  99     </param>
 100     <param>
 101       <key>_rotation</key>
 102       <value>0</value>
 103     </param>
 104   </block>
 105   <block>
 106     <key>variable</key>
 107     <param>
 108       <key>id</key>
 109       <value>initphase</value>
 110     </param>
 111     <param>
 112       <key>_enabled</key>
 113       <value>True</value>
 114     </param>
 115     <param>
 116       <key>value</key>
 117       <value>0.5</value>
 118     </param>
 119     <param>
 120       <key>_coordinate</key>
 121       <value>(110, 913)</value>
 122     </param>
 123     <param>
 124       <key>_rotation</key>
 125       <value>0</value>
 126     </param>
 127   </block>
 128   <block>
 129     <key>variable</key>
 130     <param>
 131       <key>id</key>
 132       <value>rrctaps</value>
 133     </param>
 134     <param>
 135       <key>_enabled</key>
 136       <value>True</value>
 137     </param>
 138     <param>
 139       <key>value</key>
 140       <value>firdes.root_raised_cosine(nfilts,1.0,1.0/(spb*nfilts), .35, 11*spb*nfilts)</value>
 141     </param>
 142     <param>
 143       <key>_coordinate</key>
 144       <value>(110, 830)</value>
 145     </param>
 146     <param>
 147       <key>_rotation</key>
 148       <value>0</value>
 149     </param>
 150   </block>
 151   <block>
 152     <key>variable</key>
 153     <param>
 154       <key>id</key>
 155       <value>samp_rate</value>
 156     </param>
 157     <param>
 158       <key>_enabled</key>
 159       <value>True</value>
 160     </param>
 161     <param>
 162       <key>value</key>
 163       <value>320000</value>
 164     </param>
 165     <param>
 166       <key>_coordinate</key>
 167       <value>(128, 9)</value>
 168     </param>
 169     <param>
 170       <key>_rotation</key>
 171       <value>0</value>
 172     </param>
 173   </block>
 174   <block>
 175     <key>variable_slider</key>
 176     <param>
 177       <key>id</key>
 178       <value>noise_amp</value>
 179     </param>
 180     <param>
 181       <key>_enabled</key>
 182       <value>True</value>
 183     </param>
 184     <param>
 185       <key>label</key>
 186       <value>noise_amp</value>
 187     </param>
 188     <param>
 189       <key>value</key>
 190       <value>0</value>
 191     </param>
 192     <param>
 193       <key>min</key>
 194       <value>0</value>
 195     </param>
 196     <param>
 197       <key>max</key>
 198       <value>1.0</value>
 199     </param>
 200     <param>
 201       <key>num_steps</key>
 202       <value>1000</value>
 203     </param>
 204     <param>
 205       <key>style</key>
 206       <value>wx.SL_HORIZONTAL</value>
 207     </param>
 208     <param>
 209       <key>converver</key>
 210       <value>float_converter</value>
 211     </param>
 212     <param>
 213       <key>grid_pos</key>
 214       <value></value>
 215     </param>
 216     <param>
 217       <key>notebook</key>
 218       <value></value>
 219     </param>
 220     <param>
 221       <key>_coordinate</key>
 222       <value>(440, 3)</value>
 223     </param>
 224     <param>
 225       <key>_rotation</key>
 226       <value>0</value>
 227     </param>
 228   </block>
 229   <block>
 230     <key>gr_uchar_to_float</key>
 231     <param>
 232       <key>id</key>
 233       <value>gr_uchar_to_float_0</value>
 234     </param>
 235     <param>
 236       <key>_enabled</key>
 237       <value>True</value>
 238     </param>
 239     <param>
 240       <key>_coordinate</key>
 241       <value>(217, 108)</value>
 242     </param>
 243     <param>
 244       <key>_rotation</key>
 245       <value>0</value>
 246     </param>
 247   </block>
 248   <block>
 249     <key>const_source_x</key>
 250     <param>
 251       <key>id</key>
 252       <value>const_source_x_0</value>
 253     </param>
 254     <param>
 255       <key>_enabled</key>
 256       <value>True</value>
 257     </param>
 258     <param>
 259       <key>type</key>
 260       <value>float</value>
 261     </param>
 262     <param>
 263       <key>const</key>
 264       <value>-0.5</value>
 265     </param>
 266     <param>
 267       <key>_coordinate</key>
 268       <value>(213, 197)</value>
 269     </param>
 270     <param>
 271       <key>_rotation</key>
 272       <value>0</value>
 273     </param>
 274   </block>
 275   <block>
 276     <key>gr_add_xx</key>
 277     <param>
 278       <key>id</key>
 279       <value>gr_add_xx_0</value>
 280     </param>
 281     <param>
 282       <key>_enabled</key>
 283       <value>True</value>
 284     </param>
 285     <param>
 286       <key>type</key>
 287       <value>float</value>
 288     </param>
 289     <param>
 290       <key>num_inputs</key>
 291       <value>2</value>
 292     </param>
 293     <param>
 294       <key>vlen</key>
 295       <value>1</value>
 296     </param>
 297     <param>
 298       <key>_coordinate</key>
 299       <value>(440, 167)</value>
 300     </param>
 301     <param>
 302       <key>_rotation</key>
 303       <value>0</value>
 304     </param>
 305   </block>
 306   <block>
 307     <key>wxgui_scopesink2</key>
 308     <param>
 309       <key>id</key>
 310       <value>wxgui_scopesink2_0</value>
 311     </param>
 312     <param>
 313       <key>_enabled</key>
 314       <value>True</value>
 315     </param>
 316     <param>
 317       <key>type</key>
 318       <value>complex</value>
 319     </param>
 320     <param>
 321       <key>title</key>
 322       <value>Scope Plot</value>
 323     </param>
 324     <param>
 325       <key>samp_rate</key>
 326       <value>samp_rate</value>
 327     </param>
 328     <param>
 329       <key>v_scale</key>
 330       <value>0</value>
 331     </param>
 332     <param>
 333       <key>t_scale</key>
 334       <value>0</value>
 335     </param>
 336     <param>
 337       <key>ac_couple</key>
 338       <value>False</value>
 339     </param>
 340     <param>
 341       <key>xy_mode</key>
 342       <value>False</value>
 343     </param>
 344     <param>
 345       <key>num_inputs</key>
 346       <value>1</value>
 347     </param>
 348     <param>
 349       <key>grid_pos</key>
 350       <value></value>
 351     </param>
 352     <param>
 353       <key>notebook</key>
 354       <value></value>
 355     </param>
 356     <param>
 357       <key>_coordinate</key>
 358       <value>(1155, 281)</value>
 359     </param>
 360     <param>
 361       <key>_rotation</key>
 362       <value>0</value>
 363     </param>
 364   </block>
 365   <block>
 366     <key>gr_throttle</key>
 367     <param>
 368       <key>id</key>
 369       <value>gr_throttle_0</value>
 370     </param>
 371     <param>
 372       <key>_enabled</key>
 373       <value>True</value>
 374     </param>
 375     <param>
 376       <key>type</key>
 377       <value>complex</value>
 378     </param>
 379     <param>
 380       <key>samples_per_second</key>
 381       <value>samp_rate</value>
 382     </param>
 383     <param>
 384       <key>vlen</key>
 385       <value>1</value>
 386     </param>
 387     <param>
 388       <key>_coordinate</key>
 389       <value>(1128, 428)</value>
 390     </param>
 391     <param>
 392       <key>_rotation</key>
 393       <value>0</value>
 394     </param>
 395   </block>
 396   <block>
 397     <key>gr_fractional_interpolator_xx</key>
 398     <param>
 399       <key>id</key>
 400       <value>gr_fractional_interpolator_xx_0</value>
 401     </param>
 402     <param>
 403       <key>_enabled</key>
 404       <value>True</value>
 405     </param>
 406     <param>
 407       <key>type</key>
 408       <value>complex</value>
 409     </param>
 410     <param>
 411       <key>phase_shift</key>
 412       <value>initphase</value>
 413     </param>
 414     <param>
 415       <key>interp_ratio</key>
 416       <value>interpratio</value>
 417     </param>
 418     <param>
 419       <key>_coordinate</key>
 420       <value>(116, 530)</value>
 421     </param>
 422     <param>
 423       <key>_rotation</key>
 424       <value>0</value>
 425     </param>
 426   </block>
 427   <block>
 428     <key>gr_noise_source_x</key>
 429     <param>
 430       <key>id</key>
 431       <value>gr_noise_source_x_0</value>
 432     </param>
 433     <param>
 434       <key>_enabled</key>
 435       <value>True</value>
 436     </param>
 437     <param>
 438       <key>type</key>
 439       <value>complex</value>
 440     </param>
 441     <param>
 442       <key>noise_type</key>
 443       <value>gr.GR_GAUSSIAN</value>
 444     </param>
 445     <param>
 446       <key>amp</key>
 447       <value>noise_amp</value>
 448     </param>
 449     <param>
 450       <key>seed</key>
 451       <value>42</value>
 452     </param>
 453     <param>
 454       <key>_coordinate</key>
 455       <value>(148, 595)</value>
 456     </param>
 457     <param>
 458       <key>_rotation</key>
 459       <value>0</value>
 460     </param>
 461   </block>
 462   <block>
 463     <key>gr_add_xx</key>
 464     <param>
 465       <key>id</key>
 466       <value>gr_add_xx_0_0</value>
 467     </param>
 468     <param>
 469       <key>_enabled</key>
 470       <value>True</value>
 471     </param>
 472     <param>
 473       <key>type</key>
 474       <value>complex</value>
 475     </param>
 476     <param>
 477       <key>num_inputs</key>
 478       <value>2</value>
 479     </param>
 480     <param>
 481       <key>vlen</key>
 482       <value>1</value>
 483     </param>
 484     <param>
 485       <key>_coordinate</key>
 486       <value>(393, 561)</value>
 487     </param>
 488     <param>
 489       <key>_rotation</key>
 490       <value>0</value>
 491     </param>
 492   </block>
 493   <block>
 494     <key>gr_pfb_clock_sync_ccf</key>
 495     <param>
 496       <key>id</key>
 497       <value>gr_pfb_clock_sync_ccf_0</value>
 498     </param>
 499     <param>
 500       <key>_enabled</key>
 501       <value>True</value>
 502     </param>
 503     <param>
 504       <key>sps</key>
 505       <value>spb</value>
 506     </param>
 507     <param>
 508       <key>alpha</key>
 509       <value>alpha</value>
 510     </param>
 511     <param>
 512       <key>beta</key>
 513       <value>beta</value>
 514     </param>
 515     <param>
 516       <key>taps</key>
 517       <value>rrctaps</value>
 518     </param>
 519     <param>
 520       <key>filter_size</key>
 521       <value>nfilts</value>
 522     </param>
 523     <param>
 524       <key>init_phase</key>
 525       <value>14</value>
 526     </param>
 527     <param>
 528       <key>_coordinate</key>
 529       <value>(511, 527)</value>
 530     </param>
 531     <param>
 532       <key>_rotation</key>
 533       <value>0</value>
 534     </param>
 535   </block>
 536   <block>
 537     <key>wxgui_scopesink2</key>
 538     <param>
 539       <key>id</key>
 540       <value>wxgui_scopesink2_0_0</value>
 541     </param>
 542     <param>
 543       <key>_enabled</key>
 544       <value>True</value>
 545     </param>
 546     <param>
 547       <key>type</key>
 548       <value>float</value>
 549     </param>
 550     <param>
 551       <key>title</key>
 552       <value>Error</value>
 553     </param>
 554     <param>
 555       <key>samp_rate</key>
 556       <value>samp_rate</value>
 557     </param>
 558     <param>
 559       <key>v_scale</key>
 560       <value>.5</value>
 561     </param>
 562     <param>
 563       <key>t_scale</key>
 564       <value>0</value>
 565     </param>
 566     <param>
 567       <key>ac_couple</key>
 568       <value>False</value>
 569     </param>
 570     <param>
 571       <key>xy_mode</key>
 572       <value>False</value>
 573     </param>
 574     <param>
 575       <key>num_inputs</key>
 576       <value>1</value>
 577     </param>
 578     <param>
 579       <key>grid_pos</key>
 580       <value></value>
 581     </param>
 582     <param>
 583       <key>notebook</key>
 584       <value>notebook_0,0</value>
 585     </param>
 586     <param>
 587       <key>_coordinate</key>
 588       <value>(1068, 553)</value>
 589     </param>
 590     <param>
 591       <key>_rotation</key>
 592       <value>0</value>
 593     </param>
 594   </block>
 595   <block>
 596     <key>notebook</key>
 597     <param>
 598       <key>id</key>
 599       <value>notebook_0</value>
 600     </param>
 601     <param>
 602       <key>_enabled</key>
 603       <value>True</value>
 604     </param>
 605     <param>
 606       <key>style</key>
 607       <value>wx.NB_TOP</value>
 608     </param>
 609     <param>
 610       <key>labels</key>
 611       <value>['error', 'phase', 'freq']</value>
 612     </param>
 613     <param>
 614       <key>grid_pos</key>
 615       <value></value>
 616     </param>
 617     <param>
 618       <key>notebook</key>
 619       <value></value>
 620     </param>
 621     <param>
 622       <key>_coordinate</key>
 623       <value>(964, 466)</value>
 624     </param>
 625     <param>
 626       <key>_rotation</key>
 627       <value>0</value>
 628     </param>
 629   </block>
 630   <block>
 631     <key>wxgui_scopesink2</key>
 632     <param>
 633       <key>id</key>
 634       <value>wxgui_scopesink2_0_0_0_0</value>
 635     </param>
 636     <param>
 637       <key>_enabled</key>
 638       <value>True</value>
 639     </param>
 640     <param>
 641       <key>type</key>
 642       <value>float</value>
 643     </param>
 644     <param>
 645       <key>title</key>
 646       <value>Scope Plot</value>
 647     </param>
 648     <param>
 649       <key>samp_rate</key>
 650       <value>samp_rate</value>
 651     </param>
 652     <param>
 653       <key>v_scale</key>
 654       <value>1.25</value>
 655     </param>
 656     <param>
 657       <key>t_scale</key>
 658       <value>0</value>
 659     </param>
 660     <param>
 661       <key>ac_couple</key>
 662       <value>False</value>
 663     </param>
 664     <param>
 665       <key>xy_mode</key>
 666       <value>False</value>
 667     </param>
 668     <param>
 669       <key>num_inputs</key>
 670       <value>1</value>
 671     </param>
 672     <param>
 673       <key>grid_pos</key>
 674       <value></value>
 675     </param>
 676     <param>
 677       <key>notebook</key>
 678       <value>notebook_0,2</value>
 679     </param>
 680     <param>
 681       <key>_coordinate</key>
 682       <value>(1068, 673)</value>
 683     </param>
 684     <param>
 685       <key>_rotation</key>
 686       <value>0</value>
 687     </param>
 688   </block>
 689   <block>
 690     <key>wxgui_scopesink2</key>
 691     <param>
 692       <key>id</key>
 693       <value>wxgui_scopesink2_0_0_0</value>
 694     </param>
 695     <param>
 696       <key>_enabled</key>
 697       <value>True</value>
 698     </param>
 699     <param>
 700       <key>type</key>
 701       <value>float</value>
 702     </param>
 703     <param>
 704       <key>title</key>
 705       <value>Scope Plot</value>
 706     </param>
 707     <param>
 708       <key>samp_rate</key>
 709       <value>samp_rate</value>
 710     </param>
 711     <param>
 712       <key>v_scale</key>
 713       <value>9</value>
 714     </param>
 715     <param>
 716       <key>t_scale</key>
 717       <value>0</value>
 718     </param>
 719     <param>
 720       <key>ac_couple</key>
 721       <value>False</value>
 722     </param>
 723     <param>
 724       <key>xy_mode</key>
 725       <value>False</value>
 726     </param>
 727     <param>
 728       <key>num_inputs</key>
 729       <value>1</value>
 730     </param>
 731     <param>
 732       <key>grid_pos</key>
 733       <value></value>
 734     </param>
 735     <param>
 736       <key>notebook</key>
 737       <value>notebook_0,1</value>
 738     </param>
 739     <param>
 740       <key>_coordinate</key>
 741       <value>(1070, 790)</value>
 742     </param>
 743     <param>
 744       <key>_rotation</key>
 745       <value>0</value>
 746     </param>
 747   </block>
 748   <block>
 749     <key>random_source_x</key>
 750     <param>
 751       <key>id</key>
 752       <value>random_source_x_0</value>
 753     </param>
 754     <param>
 755       <key>_enabled</key>
 756       <value>True</value>
 757     </param>
 758     <param>
 759       <key>type</key>
 760       <value>byte</value>
 761     </param>
 762     <param>
 763       <key>min</key>
 764       <value>0</value>
 765     </param>
 766     <param>
 767       <key>max</key>
 768       <value>2</value>
 769     </param>
 770     <param>
 771       <key>num_samps</key>
 772       <value>10000</value>
 773     </param>
 774     <param>
 775       <key>repeat</key>
 776       <value>True</value>
 777     </param>
 778     <param>
 779       <key>_coordinate</key>
 780       <value>(13, 80)</value>
 781     </param>
 782     <param>
 783       <key>_rotation</key>
 784       <value>0</value>
 785     </param>
 786   </block>
 787   <block>
 788     <key>root_raised_cosine_filter</key>
 789     <param>
 790       <key>id</key>
 791       <value>root_raised_cosine_filter_0</value>
 792     </param>
 793     <param>
 794       <key>_enabled</key>
 795       <value>True</value>
 796     </param>
 797     <param>
 798       <key>type</key>
 799       <value>interp_fir_filter_fff</value>
 800     </param>
 801     <param>
 802       <key>decim</key>
 803       <value>1</value>
 804     </param>
 805     <param>
 806       <key>interp</key>
 807       <value>spb</value>
 808     </param>
 809     <param>
 810       <key>gain</key>
 811       <value>2*spb</value>
 812     </param>
 813     <param>
 814       <key>samp_rate</key>
 815       <value>1.0</value>
 816     </param>
 817     <param>
 818       <key>sym_rate</key>
 819       <value>1./spb</value>
 820     </param>
 821     <param>
 822       <key>alpha</key>
 823       <value>0.35</value>
 824     </param>
 825     <param>
 826       <key>ntaps</key>
 827       <value>11*spb</value>
 828     </param>
 829     <param>
 830       <key>_coordinate</key>
 831       <value>(557, 140)</value>
 832     </param>
 833     <param>
 834       <key>_rotation</key>
 835       <value>0</value>
 836     </param>
 837   </block>
 838   <block>
 839     <key>root_raised_cosine_filter</key>
 840     <param>
 841       <key>id</key>
 842       <value>root_raised_cosine_filter_0_0</value>
 843     </param>
 844     <param>
 845       <key>_enabled</key>
 846       <value>True</value>
 847     </param>
 848     <param>
 849       <key>type</key>
 850       <value>interp_fir_filter_fff</value>
 851     </param>
 852     <param>
 853       <key>decim</key>
 854       <value>1</value>
 855     </param>
 856     <param>
 857       <key>interp</key>
 858       <value>spb</value>
 859     </param>
 860     <param>
 861       <key>gain</key>
 862       <value>2*spb</value>
 863     </param>
 864     <param>
 865       <key>samp_rate</key>
 866       <value>1.0</value>
 867     </param>
 868     <param>
 869       <key>sym_rate</key>
 870       <value>1./spb</value>
 871     </param>
 872     <param>
 873       <key>alpha</key>
 874       <value>0.35</value>
 875     </param>
 876     <param>
 877       <key>ntaps</key>
 878       <value>11*spb</value>
 879     </param>
 880     <param>
 881       <key>_coordinate</key>
 882       <value>(559, 303)</value>
 883     </param>
 884     <param>
 885       <key>_rotation</key>
 886       <value>0</value>
 887     </param>
 888   </block>
 889   <block>
 890     <key>gr_float_to_complex</key>
 891     <param>
 892       <key>id</key>
 893       <value>gr_float_to_complex_0</value>
 894     </param>
 895     <param>
 896       <key>_enabled</key>
 897       <value>True</value>
 898     </param>
 899     <param>
 900       <key>vlen</key>
 901       <value>1</value>
 902     </param>
 903     <param>
 904       <key>_coordinate</key>
 905       <value>(897, 272)</value>
 906     </param>
 907     <param>
 908       <key>_rotation</key>
 909       <value>0</value>
 910     </param>
 911   </block>
 912   <block>
 913     <key>gr_null_source</key>
 914     <param>
 915       <key>id</key>
 916       <value>gr_null_source_1</value>
 917     </param>
 918     <param>
 919       <key>_enabled</key>
 920       <value>False</value>
 921     </param>
 922     <param>
 923       <key>type</key>
 924       <value>float</value>
 925     </param>
 926     <param>
 927       <key>vlen</key>
 928       <value>1</value>
 929     </param>
 930     <param>
 931       <key>_coordinate</key>
 932       <value>(387, 257)</value>
 933     </param>
 934     <param>
 935       <key>_rotation</key>
 936       <value>0</value>
 937     </param>
 938   </block>
 939   <block>
 940     <key>gr_add_xx</key>
 941     <param>
 942       <key>id</key>
 943       <value>gr_add_xx_0_1</value>
 944     </param>
 945     <param>
 946       <key>_enabled</key>
 947       <value>True</value>
 948     </param>
 949     <param>
 950       <key>type</key>
 951       <value>float</value>
 952     </param>
 953     <param>
 954       <key>num_inputs</key>
 955       <value>2</value>
 956     </param>
 957     <param>
 958       <key>vlen</key>
 959       <value>1</value>
 960     </param>
 961     <param>
 962       <key>_coordinate</key>
 963       <value>(430, 330)</value>
 964     </param>
 965     <param>
 966       <key>_rotation</key>
 967       <value>0</value>
 968     </param>
 969   </block>
 970   <block>
 971     <key>const_source_x</key>
 972     <param>
 973       <key>id</key>
 974       <value>const_source_x_0_0</value>
 975     </param>
 976     <param>
 977       <key>_enabled</key>
 978       <value>True</value>
 979     </param>
 980     <param>
 981       <key>type</key>
 982       <value>float</value>
 983     </param>
 984     <param>
 985       <key>const</key>
 986       <value>-0.5</value>
 987     </param>
 988     <param>
 989       <key>_coordinate</key>
 990       <value>(200, 360)</value>
 991     </param>
 992     <param>
 993       <key>_rotation</key>
 994       <value>0</value>
 995     </param>
 996   </block>
 997   <block>
 998     <key>gr_uchar_to_float</key>
 999     <param>
1000       <key>id</key>
1001       <value>gr_uchar_to_float_0_0</value>
1002     </param>
1003     <param>
1004       <key>_enabled</key>
1005       <value>True</value>
1006     </param>
1007     <param>
1008       <key>_coordinate</key>
1009       <value>(216, 273)</value>
1010     </param>
1011     <param>
1012       <key>_rotation</key>
1013       <value>0</value>
1014     </param>
1015   </block>
1016   <block>
1017     <key>random_source_x</key>
1018     <param>
1019       <key>id</key>
1020       <value>random_source_x_0_0</value>
1021     </param>
1022     <param>
1023       <key>_enabled</key>
1024       <value>True</value>
1025     </param>
1026     <param>
1027       <key>type</key>
1028       <value>byte</value>
1029     </param>
1030     <param>
1031       <key>min</key>
1032       <value>0</value>
1033     </param>
1034     <param>
1035       <key>max</key>
1036       <value>2</value>
1037     </param>
1038     <param>
1039       <key>num_samps</key>
1040       <value>10000</value>
1041     </param>
1042     <param>
1043       <key>repeat</key>
1044       <value>True</value>
1045     </param>
1046     <param>
1047       <key>_coordinate</key>
1048       <value>(15, 245)</value>
1049     </param>
1050     <param>
1051       <key>_rotation</key>
1052       <value>0</value>
1053     </param>
1054   </block>
1055   <block>
1056     <key>variable_slider</key>
1057     <param>
1058       <key>id</key>
1059       <value>alpha</value>
1060     </param>
1061     <param>
1062       <key>_enabled</key>
1063       <value>True</value>
1064     </param>
1065     <param>
1066       <key>label</key>
1067       <value>Alpha</value>
1068     </param>
1069     <param>
1070       <key>value</key>
1071       <value>2</value>
1072     </param>
1073     <param>
1074       <key>min</key>
1075       <value>0</value>
1076     </param>
1077     <param>
1078       <key>max</key>
1079       <value>10</value>
1080     </param>
1081     <param>
1082       <key>num_steps</key>
1083       <value>1000</value>
1084     </param>
1085     <param>
1086       <key>style</key>
1087       <value>wx.SL_HORIZONTAL</value>
1088     </param>
1089     <param>
1090       <key>converver</key>
1091       <value>float_converter</value>
1092     </param>
1093     <param>
1094       <key>grid_pos</key>
1095       <value></value>
1096     </param>
1097     <param>
1098       <key>notebook</key>
1099       <value></value>
1100     </param>
1101     <param>
1102       <key>_coordinate</key>
1103       <value>(552, 4)</value>
1104     </param>
1105     <param>
1106       <key>_rotation</key>
1107       <value>0</value>
1108     </param>
1109   </block>
1110   <block>
1111     <key>variable_slider</key>
1112     <param>
1113       <key>id</key>
1114       <value>interpratio</value>
1115     </param>
1116     <param>
1117       <key>_enabled</key>
1118       <value>True</value>
1119     </param>
1120     <param>
1121       <key>label</key>
1122       <value></value>
1123     </param>
1124     <param>
1125       <key>value</key>
1126       <value>1.001</value>
1127     </param>
1128     <param>
1129       <key>min</key>
1130       <value>0.9</value>
1131     </param>
1132     <param>
1133       <key>max</key>
1134       <value>1.1</value>
1135     </param>
1136     <param>
1137       <key>num_steps</key>
1138       <value>1000</value>
1139     </param>
1140     <param>
1141       <key>style</key>
1142       <value>wx.SL_HORIZONTAL</value>
1143     </param>
1144     <param>
1145       <key>converver</key>
1146       <value>float_converter</value>
1147     </param>
1148     <param>
1149       <key>grid_pos</key>
1150       <value></value>
1151     </param>
1152     <param>
1153       <key>notebook</key>
1154       <value></value>
1155     </param>
1156     <param>
1157       <key>_coordinate</key>
1158       <value>(802, 3)</value>
1159     </param>
1160     <param>
1161       <key>_rotation</key>
1162       <value>180</value>
1163     </param>
1164   </block>
1165   <block>
1166     <key>variable_slider</key>
1167     <param>
1168       <key>id</key>
1169       <value>beta</value>
1170     </param>
1171     <param>
1172       <key>_enabled</key>
1173       <value>True</value>
1174     </param>
1175     <param>
1176       <key>label</key>
1177       <value>Beta</value>
1178     </param>
1179     <param>
1180       <key>value</key>
1181       <value>20e-3</value>
1182     </param>
1183     <param>
1184       <key>min</key>
1185       <value>0.0</value>
1186     </param>
1187     <param>
1188       <key>max</key>
1189       <value>0.1</value>
1190     </param>
1191     <param>
1192       <key>num_steps</key>
1193       <value>1000</value>
1194     </param>
1195     <param>
1196       <key>style</key>
1197       <value>wx.SL_HORIZONTAL</value>
1198     </param>
1199     <param>
1200       <key>converver</key>
1201       <value>float_converter</value>
1202     </param>
1203     <param>
1204       <key>grid_pos</key>
1205       <value></value>
1206     </param>
1207     <param>
1208       <key>notebook</key>
1209       <value></value>
1210     </param>
1211     <param>
1212       <key>_coordinate</key>
1213       <value>(668, 5)</value>
1214     </param>
1215     <param>
1216       <key>_rotation</key>
1217       <value>180</value>
1218     </param>
1219   </block>
1220   <connection>
1221     <source_block_id>gr_throttle_0</source_block_id>
1222     <sink_block_id>wxgui_scopesink2_0</sink_block_id>
1223     <source_key>0</source_key>
1224     <sink_key>0</sink_key>
1225   </connection>
1226   <connection>
1227     <source_block_id>gr_noise_source_x_0</source_block_id>
1228     <sink_block_id>gr_add_xx_0_0</sink_block_id>
1229     <source_key>0</source_key>
1230     <sink_key>1</sink_key>
1231   </connection>
1232   <connection>
1233     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1234     <sink_block_id>gr_throttle_0</sink_block_id>
1235     <source_key>0</source_key>
1236     <sink_key>0</sink_key>
1237   </connection>
1238   <connection>
1239     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1240     <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
1241     <source_key>1</source_key>
1242     <sink_key>0</sink_key>
1243   </connection>
1244   <connection>
1245     <source_block_id>gr_float_to_complex_0</source_block_id>
1246     <sink_block_id>gr_fractional_interpolator_xx_0</sink_block_id>
1247     <source_key>0</source_key>
1248     <sink_key>0</sink_key>
1249   </connection>
1250   <connection>
1251     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1252     <sink_block_id>wxgui_scopesink2_0_0_0</sink_block_id>
1253     <source_key>3</source_key>
1254     <sink_key>0</sink_key>
1255   </connection>
1256   <connection>
1257     <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id>
1258     <sink_block_id>wxgui_scopesink2_0_0_0_0</sink_block_id>
1259     <source_key>2</source_key>
1260     <sink_key>0</sink_key>
1261   </connection>
1262   <connection>
1263     <source_block_id>random_source_x_0</source_block_id>
1264     <sink_block_id>gr_uchar_to_float_0</sink_block_id>
1265     <source_key>0</source_key>
1266     <sink_key>0</sink_key>
1267   </connection>
1268   <connection>
1269     <source_block_id>gr_uchar_to_float_0</source_block_id>
1270     <sink_block_id>gr_add_xx_0</sink_block_id>
1271     <source_key>0</source_key>
1272     <sink_key>0</sink_key>
1273   </connection>
1274   <connection>
1275     <source_block_id>const_source_x_0</source_block_id>
1276     <sink_block_id>gr_add_xx_0</sink_block_id>
1277     <source_key>0</source_key>
1278     <sink_key>1</sink_key>
1279   </connection>
1280   <connection>
1281     <source_block_id>gr_add_xx_0</source_block_id>
1282     <sink_block_id>root_raised_cosine_filter_0</sink_block_id>
1283     <source_key>0</source_key>
1284     <sink_key>0</sink_key>
1285   </connection>
1286   <connection>
1287     <source_block_id>gr_uchar_to_float_0_0</source_block_id>
1288     <sink_block_id>gr_add_xx_0_1</sink_block_id>
1289     <source_key>0</source_key>
1290     <sink_key>0</sink_key>
1291   </connection>
1292   <connection>
1293     <source_block_id>const_source_x_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>1</sink_key>
1297   </connection>
1298   <connection>
1299     <source_block_id>gr_add_xx_0_1</source_block_id>
1300     <sink_block_id>root_raised_cosine_filter_0_0</sink_block_id>
1301     <source_key>0</source_key>
1302     <sink_key>0</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>gr_fractional_interpolator_xx_0</source_block_id>
1312     <sink_block_id>gr_add_xx_0_0</sink_block_id>
1313     <source_key>0</source_key>
1314     <sink_key>0</sink_key>
1315   </connection>
1316   <connection>
1317     <source_block_id>gr_add_xx_0_0</source_block_id>
1318     <sink_block_id>gr_pfb_clock_sync_ccf_0</sink_block_id>
1319     <source_key>0</source_key>
1320     <sink_key>0</sink_key>
1321   </connection>
1322   <connection>
1323     <source_block_id>gr_null_source_1</source_block_id>
1324     <sink_block_id>root_raised_cosine_filter_0_0</sink_block_id>
1325     <source_key>0</source_key>
1326     <sink_key>0</sink_key>
1327   </connection>
1328   <connection>
1329     <source_block_id>root_raised_cosine_filter_0</source_block_id>
1330     <sink_block_id>gr_float_to_complex_0</sink_block_id>
1331     <source_key>0</source_key>
1332     <sink_key>1</sink_key>
1333   </connection>
1334   <connection>
1335     <source_block_id>root_raised_cosine_filter_0_0</source_block_id>
1336     <sink_block_id>gr_float_to_complex_0</sink_block_id>
1337     <source_key>0</source_key>
1338     <sink_key>0</sink_key>
1339   </connection>
1340 </flow_graph>