git.gag.com Git - debian/gnuradio/blob - grc/examples/audio/cvsd_sweep.grc

   1 <?xml version='1.0' encoding='ASCII'?>
   2 <flow_graph>
   3   <timestamp>Sat Sep 19 20:30:08 2009</timestamp>
   4   <block>
   5     <key>import</key>
   6     <param>
   7       <key>id</key>
   8       <value>import_0</value>
   9     </param>
  10     <param>
  11       <key>_enabled</key>
  12       <value>True</value>
  13     </param>
  14     <param>
  15       <key>import</key>
  16       <value>import math</value>
  17     </param>
  18     <param>
  19       <key>_coordinate</key>
  20       <value>(157, 11)</value>
  21     </param>
  22     <param>
  23       <key>_rotation</key>
  24       <value>0</value>
  25     </param>
  26   </block>
  27   <block>
  28     <key>blks2_cvsd_decode</key>
  29     <param>
  30       <key>id</key>
  31       <value>blks2_cvsd_decode_0</value>
  32     </param>
  33     <param>
  34       <key>_enabled</key>
  35       <value>True</value>
  36     </param>
  37     <param>
  38       <key>resample</key>
  39       <value>resample</value>
  40     </param>
  41     <param>
  42       <key>bw</key>
  43       <value>bw</value>
  44     </param>
  45     <param>
  46       <key>_coordinate</key>
  47       <value>(887, 340)</value>
  48     </param>
  49     <param>
  50       <key>_rotation</key>
  51       <value>0</value>
  52     </param>
  53   </block>
  54   <block>
  55     <key>gr_sig_source_x</key>
  56     <param>
  57       <key>id</key>
  58       <value>tri_source</value>
  59     </param>
  60     <param>
  61       <key>_enabled</key>
  62       <value>True</value>
  63     </param>
  64     <param>
  65       <key>type</key>
  66       <value>float</value>
  67     </param>
  68     <param>
  69       <key>samp_rate</key>
  70       <value>audio_rate</value>
  71     </param>
  72     <param>
  73       <key>waveform</key>
  74       <value>gr.GR_TRI_WAVE</value>
  75     </param>
  76     <param>
  77       <key>freq</key>
  78       <value>0.05</value>
  79     </param>
  80     <param>
  81       <key>amp</key>
  82       <value>0.5</value>
  83     </param>
  84     <param>
  85       <key>offset</key>
  86       <value>0</value>
  87     </param>
  88     <param>
  89       <key>_coordinate</key>
  90       <value>(44, 316)</value>
  91     </param>
  92     <param>
  93       <key>_rotation</key>
  94       <value>0</value>
  95     </param>
  96   </block>
  97   <block>
  98     <key>gr_throttle</key>
  99     <param>
 100       <key>id</key>
 101       <value>throttle</value>
 102     </param>
 103     <param>
 104       <key>_enabled</key>
 105       <value>True</value>
 106     </param>
 107     <param>
 108       <key>type</key>
 109       <value>float</value>
 110     </param>
 111     <param>
 112       <key>samples_per_second</key>
 113       <value>audio_rate</value>
 114     </param>
 115     <param>
 116       <key>vlen</key>
 117       <value>1</value>
 118     </param>
 119     <param>
 120       <key>_coordinate</key>
 121       <value>(238, 348)</value>
 122     </param>
 123     <param>
 124       <key>_rotation</key>
 125       <value>0</value>
 126     </param>
 127   </block>
 128   <block>
 129     <key>gr_vco_f</key>
 130     <param>
 131       <key>id</key>
 132       <value>vco</value>
 133     </param>
 134     <param>
 135       <key>_enabled</key>
 136       <value>True</value>
 137     </param>
 138     <param>
 139       <key>samp_rate</key>
 140       <value>audio_rate</value>
 141     </param>
 142     <param>
 143       <key>sensitivity</key>
 144       <value>audio_rate*2*math.pi</value>
 145     </param>
 146     <param>
 147       <key>amplitude</key>
 148       <value>0.9</value>
 149     </param>
 150     <param>
 151       <key>_coordinate</key>
 152       <value>(427, 332)</value>
 153     </param>
 154     <param>
 155       <key>_rotation</key>
 156       <value>0</value>
 157     </param>
 158   </block>
 159   <block>
 160     <key>blks2_cvsd_encode</key>
 161     <param>
 162       <key>id</key>
 163       <value>enc</value>
 164     </param>
 165     <param>
 166       <key>_enabled</key>
 167       <value>True</value>
 168     </param>
 169     <param>
 170       <key>resample</key>
 171       <value>resample</value>
 172     </param>
 173     <param>
 174       <key>bw</key>
 175       <value>bw</value>
 176     </param>
 177     <param>
 178       <key>_coordinate</key>
 179       <value>(655, 340)</value>
 180     </param>
 181     <param>
 182       <key>_rotation</key>
 183       <value>0</value>
 184     </param>
 185   </block>
 186   <block>
 187     <key>gr_packed_to_unpacked_xx</key>
 188     <param>
 189       <key>id</key>
 190       <value>p2u</value>
 191     </param>
 192     <param>
 193       <key>_enabled</key>
 194       <value>True</value>
 195     </param>
 196     <param>
 197       <key>type</key>
 198       <value>byte</value>
 199     </param>
 200     <param>
 201       <key>bits_per_chunk</key>
 202       <value>1</value>
 203     </param>
 204     <param>
 205       <key>endianness</key>
 206       <value>gr.GR_MSB_FIRST</value>
 207     </param>
 208     <param>
 209       <key>_coordinate</key>
 210       <value>(648, 415)</value>
 211     </param>
 212     <param>
 213       <key>_rotation</key>
 214       <value>180</value>
 215     </param>
 216   </block>
 217   <block>
 218     <key>gr_char_to_float</key>
 219     <param>
 220       <key>id</key>
 221       <value>c2f</value>
 222     </param>
 223     <param>
 224       <key>_enabled</key>
 225       <value>True</value>
 226     </param>
 227     <param>
 228       <key>_coordinate</key>
 229       <value>(676, 483)</value>
 230     </param>
 231     <param>
 232       <key>_rotation</key>
 233       <value>0</value>
 234     </param>
 235   </block>
 236   <block>
 237     <key>audio_sink</key>
 238     <param>
 239       <key>id</key>
 240       <value>audio_sink</value>
 241     </param>
 242     <param>
 243       <key>_enabled</key>
 244       <value>True</value>
 245     </param>
 246     <param>
 247       <key>samp_rate</key>
 248       <value>audio_rate</value>
 249     </param>
 250     <param>
 251       <key>device_name</key>
 252       <value>plughw:0,0</value>
 253     </param>
 254     <param>
 255       <key>ok_to_block</key>
 256       <value>True</value>
 257     </param>
 258     <param>
 259       <key>num_inputs</key>
 260       <value>1</value>
 261     </param>
 262     <param>
 263       <key>_coordinate</key>
 264       <value>(1127, 340)</value>
 265     </param>
 266     <param>
 267       <key>_rotation</key>
 268       <value>0</value>
 269     </param>
 270   </block>
 271   <block>
 272     <key>variable</key>
 273     <param>
 274       <key>id</key>
 275       <value>audio_rate</value>
 276     </param>
 277     <param>
 278       <key>_enabled</key>
 279       <value>True</value>
 280     </param>
 281     <param>
 282       <key>value</key>
 283       <value>8000</value>
 284     </param>
 285     <param>
 286       <key>_coordinate</key>
 287       <value>(251, 10)</value>
 288     </param>
 289     <param>
 290       <key>_rotation</key>
 291       <value>0</value>
 292     </param>
 293   </block>
 294   <block>
 295     <key>variable</key>
 296     <param>
 297       <key>id</key>
 298       <value>resample</value>
 299     </param>
 300     <param>
 301       <key>_enabled</key>
 302       <value>True</value>
 303     </param>
 304     <param>
 305       <key>value</key>
 306       <value>8</value>
 307     </param>
 308     <param>
 309       <key>_coordinate</key>
 310       <value>(344, 11)</value>
 311     </param>
 312     <param>
 313       <key>_rotation</key>
 314       <value>0</value>
 315     </param>
 316   </block>
 317   <block>
 318     <key>variable</key>
 319     <param>
 320       <key>id</key>
 321       <value>bw</value>
 322     </param>
 323     <param>
 324       <key>_enabled</key>
 325       <value>True</value>
 326     </param>
 327     <param>
 328       <key>value</key>
 329       <value>0.5</value>
 330     </param>
 331     <param>
 332       <key>_coordinate</key>
 333       <value>(431, 11)</value>
 334     </param>
 335     <param>
 336       <key>_rotation</key>
 337       <value>0</value>
 338     </param>
 339   </block>
 340   <block>
 341     <key>notebook</key>
 342     <param>
 343       <key>id</key>
 344       <value>displays</value>
 345     </param>
 346     <param>
 347       <key>_enabled</key>
 348       <value>True</value>
 349     </param>
 350     <param>
 351       <key>style</key>
 352       <value>wx.NB_TOP</value>
 353     </param>
 354     <param>
 355       <key>labels</key>
 356       <value>['Original','Encoded','Decoded']</value>
 357     </param>
 358     <param>
 359       <key>grid_pos</key>
 360       <value></value>
 361     </param>
 362     <param>
 363       <key>notebook</key>
 364       <value></value>
 365     </param>
 366     <param>
 367       <key>_coordinate</key>
 368       <value>(12, 106)</value>
 369     </param>
 370     <param>
 371       <key>_rotation</key>
 372       <value>0</value>
 373     </param>
 374   </block>
 375   <block>
 376     <key>wxgui_fftsink2</key>
 377     <param>
 378       <key>id</key>
 379       <value>orig_fft</value>
 380     </param>
 381     <param>
 382       <key>_enabled</key>
 383       <value>True</value>
 384     </param>
 385     <param>
 386       <key>type</key>
 387       <value>float</value>
 388     </param>
 389     <param>
 390       <key>title</key>
 391       <value>Original Spectrum</value>
 392     </param>
 393     <param>
 394       <key>samp_rate</key>
 395       <value>audio_rate</value>
 396     </param>
 397     <param>
 398       <key>baseband_freq</key>
 399       <value>0</value>
 400     </param>
 401     <param>
 402       <key>y_per_div</key>
 403       <value>10</value>
 404     </param>
 405     <param>
 406       <key>y_divs</key>
 407       <value>10</value>
 408     </param>
 409     <param>
 410       <key>ref_level</key>
 411       <value>0</value>
 412     </param>
 413     <param>
 414       <key>ref_scale</key>
 415       <value>2.0</value>
 416     </param>
 417     <param>
 418       <key>fft_size</key>
 419       <value>1024</value>
 420     </param>
 421     <param>
 422       <key>fft_rate</key>
 423       <value>30</value>
 424     </param>
 425     <param>
 426       <key>peak_hold</key>
 427       <value>False</value>
 428     </param>
 429     <param>
 430       <key>average</key>
 431       <value>False</value>
 432     </param>
 433     <param>
 434       <key>avg_alpha</key>
 435       <value>0</value>
 436     </param>
 437     <param>
 438       <key>grid_pos</key>
 439       <value>0, 0, 1, 1</value>
 440     </param>
 441     <param>
 442       <key>notebook</key>
 443       <value>displays, 0</value>
 444     </param>
 445     <param>
 446       <key>_coordinate</key>
 447       <value>(415, 97)</value>
 448     </param>
 449     <param>
 450       <key>_rotation</key>
 451       <value>180</value>
 452     </param>
 453   </block>
 454   <block>
 455     <key>wxgui_scopesink2</key>
 456     <param>
 457       <key>id</key>
 458       <value>orig_scope</value>
 459     </param>
 460     <param>
 461       <key>_enabled</key>
 462       <value>True</value>
 463     </param>
 464     <param>
 465       <key>type</key>
 466       <value>float</value>
 467     </param>
 468     <param>
 469       <key>title</key>
 470       <value>Original Waveform</value>
 471     </param>
 472     <param>
 473       <key>samp_rate</key>
 474       <value>audio_rate</value>
 475     </param>
 476     <param>
 477       <key>v_scale</key>
 478       <value>0</value>
 479     </param>
 480     <param>
 481       <key>t_scale</key>
 482       <value>0</value>
 483     </param>
 484     <param>
 485       <key>ac_couple</key>
 486       <value>False</value>
 487     </param>
 488     <param>
 489       <key>xy_mode</key>
 490       <value>False</value>
 491     </param>
 492     <param>
 493       <key>num_inputs</key>
 494       <value>1</value>
 495     </param>
 496     <param>
 497       <key>grid_pos</key>
 498       <value>1, 0, 1, 1</value>
 499     </param>
 500     <param>
 501       <key>notebook</key>
 502       <value>displays, 0</value>
 503     </param>
 504     <param>
 505       <key>_coordinate</key>
 506       <value>(414, 425)</value>
 507     </param>
 508     <param>
 509       <key>_rotation</key>
 510       <value>180</value>
 511     </param>
 512   </block>
 513   <block>
 514     <key>wxgui_fftsink2</key>
 515     <param>
 516       <key>id</key>
 517       <value>enc_fft</value>
 518     </param>
 519     <param>
 520       <key>_enabled</key>
 521       <value>True</value>
 522     </param>
 523     <param>
 524       <key>type</key>
 525       <value>float</value>
 526     </param>
 527     <param>
 528       <key>title</key>
 529       <value>Encoded Spectrum</value>
 530     </param>
 531     <param>
 532       <key>samp_rate</key>
 533       <value>audio_rate*resample</value>
 534     </param>
 535     <param>
 536       <key>baseband_freq</key>
 537       <value>0</value>
 538     </param>
 539     <param>
 540       <key>y_per_div</key>
 541       <value>10</value>
 542     </param>
 543     <param>
 544       <key>y_divs</key>
 545       <value>8</value>
 546     </param>
 547     <param>
 548       <key>ref_level</key>
 549       <value>10</value>
 550     </param>
 551     <param>
 552       <key>ref_scale</key>
 553       <value>2.0</value>
 554     </param>
 555     <param>
 556       <key>fft_size</key>
 557       <value>1024</value>
 558     </param>
 559     <param>
 560       <key>fft_rate</key>
 561       <value>30</value>
 562     </param>
 563     <param>
 564       <key>peak_hold</key>
 565       <value>False</value>
 566     </param>
 567     <param>
 568       <key>average</key>
 569       <value>False</value>
 570     </param>
 571     <param>
 572       <key>avg_alpha</key>
 573       <value>0</value>
 574     </param>
 575     <param>
 576       <key>grid_pos</key>
 577       <value>1, 0, 1, 1</value>
 578     </param>
 579     <param>
 580       <key>notebook</key>
 581       <value>displays, 1</value>
 582     </param>
 583     <param>
 584       <key>_coordinate</key>
 585       <value>(610, 551)</value>
 586     </param>
 587     <param>
 588       <key>_rotation</key>
 589       <value>180</value>
 590     </param>
 591   </block>
 592   <block>
 593     <key>wxgui_scopesink2</key>
 594     <param>
 595       <key>id</key>
 596       <value>enc_scope</value>
 597     </param>
 598     <param>
 599       <key>_enabled</key>
 600       <value>True</value>
 601     </param>
 602     <param>
 603       <key>type</key>
 604       <value>float</value>
 605     </param>
 606     <param>
 607       <key>title</key>
 608       <value>Encoded Waveform</value>
 609     </param>
 610     <param>
 611       <key>samp_rate</key>
 612       <value>audio_rate*resample</value>
 613     </param>
 614     <param>
 615       <key>v_scale</key>
 616       <value>0.5</value>
 617     </param>
 618     <param>
 619       <key>t_scale</key>
 620       <value>20.0/(audio_rate*resample)</value>
 621     </param>
 622     <param>
 623       <key>ac_couple</key>
 624       <value>False</value>
 625     </param>
 626     <param>
 627       <key>xy_mode</key>
 628       <value>False</value>
 629     </param>
 630     <param>
 631       <key>num_inputs</key>
 632       <value>1</value>
 633     </param>
 634     <param>
 635       <key>grid_pos</key>
 636       <value>0, 0, 1, 1</value>
 637     </param>
 638     <param>
 639       <key>notebook</key>
 640       <value>displays, 1</value>
 641     </param>
 642     <param>
 643       <key>_coordinate</key>
 644       <value>(858, 591)</value>
 645     </param>
 646     <param>
 647       <key>_rotation</key>
 648       <value>0</value>
 649     </param>
 650   </block>
 651   <block>
 652     <key>wxgui_fftsink2</key>
 653     <param>
 654       <key>id</key>
 655       <value>dec_fft</value>
 656     </param>
 657     <param>
 658       <key>_enabled</key>
 659       <value>True</value>
 660     </param>
 661     <param>
 662       <key>type</key>
 663       <value>float</value>
 664     </param>
 665     <param>
 666       <key>title</key>
 667       <value>Decoded Spectrum</value>
 668     </param>
 669     <param>
 670       <key>samp_rate</key>
 671       <value>audio_rate</value>
 672     </param>
 673     <param>
 674       <key>baseband_freq</key>
 675       <value>0</value>
 676     </param>
 677     <param>
 678       <key>y_per_div</key>
 679       <value>5</value>
 680     </param>
 681     <param>
 682       <key>y_divs</key>
 683       <value>10</value>
 684     </param>
 685     <param>
 686       <key>ref_level</key>
 687       <value>10</value>
 688     </param>
 689     <param>
 690       <key>ref_scale</key>
 691       <value>0.1</value>
 692     </param>
 693     <param>
 694       <key>fft_size</key>
 695       <value>1024</value>
 696     </param>
 697     <param>
 698       <key>fft_rate</key>
 699       <value>30</value>
 700     </param>
 701     <param>
 702       <key>peak_hold</key>
 703       <value>False</value>
 704     </param>
 705     <param>
 706       <key>average</key>
 707       <value>False</value>
 708     </param>
 709     <param>
 710       <key>avg_alpha</key>
 711       <value>0</value>
 712     </param>
 713     <param>
 714       <key>grid_pos</key>
 715       <value>0, 0, 1, 1</value>
 716     </param>
 717     <param>
 718       <key>notebook</key>
 719       <value>displays, 2</value>
 720     </param>
 721     <param>
 722       <key>_coordinate</key>
 723       <value>(891, 98)</value>
 724     </param>
 725     <param>
 726       <key>_rotation</key>
 727       <value>180</value>
 728     </param>
 729   </block>
 730   <block>
 731     <key>wxgui_scopesink2</key>
 732     <param>
 733       <key>id</key>
 734       <value>dec_scope</value>
 735     </param>
 736     <param>
 737       <key>_enabled</key>
 738       <value>True</value>
 739     </param>
 740     <param>
 741       <key>type</key>
 742       <value>float</value>
 743     </param>
 744     <param>
 745       <key>title</key>
 746       <value>Decoded Waveform</value>
 747     </param>
 748     <param>
 749       <key>samp_rate</key>
 750       <value>audio_rate</value>
 751     </param>
 752     <param>
 753       <key>v_scale</key>
 754       <value>0</value>
 755     </param>
 756     <param>
 757       <key>t_scale</key>
 758       <value>0</value>
 759     </param>
 760     <param>
 761       <key>ac_couple</key>
 762       <value>False</value>
 763     </param>
 764     <param>
 765       <key>xy_mode</key>
 766       <value>False</value>
 767     </param>
 768     <param>
 769       <key>num_inputs</key>
 770       <value>1</value>
 771     </param>
 772     <param>
 773       <key>grid_pos</key>
 774       <value>1, 0, 1, 1</value>
 775     </param>
 776     <param>
 777       <key>notebook</key>
 778       <value>displays, 2</value>
 779     </param>
 780     <param>
 781       <key>_coordinate</key>
 782       <value>(889, 422)</value>
 783     </param>
 784     <param>
 785       <key>_rotation</key>
 786       <value>180</value>
 787     </param>
 788   </block>
 789   <block>
 790     <key>options</key>
 791     <param>
 792       <key>id</key>
 793       <value>cvsd_sweep</value>
 794     </param>
 795     <param>
 796       <key>_enabled</key>
 797       <value>True</value>
 798     </param>
 799     <param>
 800       <key>title</key>
 801       <value>CVSD Vocoder Test</value>
 802     </param>
 803     <param>
 804       <key>author</key>
 805       <value></value>
 806     </param>
 807     <param>
 808       <key>description</key>
 809       <value></value>
 810     </param>
 811     <param>
 812       <key>window_size</key>
 813       <value>1280, 1024</value>
 814     </param>
 815     <param>
 816       <key>generate_options</key>
 817       <value>wx_gui</value>
 818     </param>
 819     <param>
 820       <key>category</key>
 821       <value>Custom</value>
 822     </param>
 823     <param>
 824       <key>run</key>
 825       <value>True</value>
 826     </param>
 827     <param>
 828       <key>realtime_scheduling</key>
 829       <value></value>
 830     </param>
 831     <param>
 832       <key>_coordinate</key>
 833       <value>(10, 10)</value>
 834     </param>
 835     <param>
 836       <key>_rotation</key>
 837       <value>0</value>
 838     </param>
 839   </block>
 840   <connection>
 841     <source_block_id>vco</source_block_id>
 842     <sink_block_id>orig_fft</sink_block_id>
 843     <source_key>0</source_key>
 844     <sink_key>0</sink_key>
 845   </connection>
 846   <connection>
 847     <source_block_id>tri_source</source_block_id>
 848     <sink_block_id>throttle</sink_block_id>
 849     <source_key>0</source_key>
 850     <sink_key>0</sink_key>
 851   </connection>
 852   <connection>
 853     <source_block_id>throttle</source_block_id>
 854     <sink_block_id>vco</sink_block_id>
 855     <source_key>0</source_key>
 856     <sink_key>0</sink_key>
 857   </connection>
 858   <connection>
 859     <source_block_id>vco</source_block_id>
 860     <sink_block_id>enc</sink_block_id>
 861     <source_key>0</source_key>
 862     <sink_key>0</sink_key>
 863   </connection>
 864   <connection>
 865     <source_block_id>enc</source_block_id>
 866     <sink_block_id>blks2_cvsd_decode_0</sink_block_id>
 867     <source_key>0</source_key>
 868     <sink_key>0</sink_key>
 869   </connection>
 870   <connection>
 871     <source_block_id>vco</source_block_id>
 872     <sink_block_id>orig_scope</sink_block_id>
 873     <source_key>0</source_key>
 874     <sink_key>0</sink_key>
 875   </connection>
 876   <connection>
 877     <source_block_id>blks2_cvsd_decode_0</source_block_id>
 878     <sink_block_id>dec_fft</sink_block_id>
 879     <source_key>0</source_key>
 880     <sink_key>0</sink_key>
 881   </connection>
 882   <connection>
 883     <source_block_id>blks2_cvsd_decode_0</source_block_id>
 884     <sink_block_id>dec_scope</sink_block_id>
 885     <source_key>0</source_key>
 886     <sink_key>0</sink_key>
 887   </connection>
 888   <connection>
 889     <source_block_id>blks2_cvsd_decode_0</source_block_id>
 890     <sink_block_id>audio_sink</sink_block_id>
 891     <source_key>0</source_key>
 892     <sink_key>0</sink_key>
 893   </connection>
 894   <connection>
 895     <source_block_id>enc</source_block_id>
 896     <sink_block_id>p2u</sink_block_id>
 897     <source_key>0</source_key>
 898     <sink_key>0</sink_key>
 899   </connection>
 900   <connection>
 901     <source_block_id>p2u</source_block_id>
 902     <sink_block_id>c2f</sink_block_id>
 903     <source_key>0</source_key>
 904     <sink_key>0</sink_key>
 905   </connection>
 906   <connection>
 907     <source_block_id>c2f</source_block_id>
 908     <sink_block_id>enc_fft</sink_block_id>
 909     <source_key>0</source_key>
 910     <sink_key>0</sink_key>
 911   </connection>
 912   <connection>
 913     <source_block_id>c2f</source_block_id>
 914     <sink_block_id>enc_scope</sink_block_id>
 915     <source_key>0</source_key>
 916     <sink_key>0</sink_key>
 917   </connection>
 918 </flow_graph>