git.gag.com Git - debian/gnuradio/blob - grc/examples/usrp/usrp2_dpsk_mod.grc

   1 <?xml version='1.0' encoding='ASCII'?>
   2 <flow_graph>
   3   <timestamp>Wed Apr 15 17:31:00 2009</timestamp>
   4   <block>
   5     <key>options</key>
   6     <param>
   7       <key>id</key>
   8       <value>usrp2_dpsk_mod</value>
   9     </param>
  10     <param>
  11       <key>_enabled</key>
  12       <value>True</value>
  13     </param>
  14     <param>
  15       <key>title</key>
  16       <value>USRP2 DPSK Modulation</value>
  17     </param>
  18     <param>
  19       <key>author</key>
  20       <value>Example</value>
  21     </param>
  22     <param>
  23       <key>description</key>
  24       <value>Generate a DPSK signal</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>realtime_scheduling</key>
  40       <value></value>
  41     </param>
  42     <param>
  43       <key>_coordinate</key>
  44       <value>(10, 10)</value>
  45     </param>
  46     <param>
  47       <key>_rotation</key>
  48       <value>0</value>
  49     </param>
  50   </block>
  51   <block>
  52     <key>variable</key>
  53     <param>
  54       <key>id</key>
  55       <value>samp_rate</value>
  56     </param>
  57     <param>
  58       <key>_enabled</key>
  59       <value>True</value>
  60     </param>
  61     <param>
  62       <key>value</key>
  63       <value>100e6/interp</value>
  64     </param>
  65     <param>
  66       <key>_coordinate</key>
  67       <value>(52, 166)</value>
  68     </param>
  69     <param>
  70       <key>_rotation</key>
  71       <value>0</value>
  72     </param>
  73   </block>
  74   <block>
  75     <key>usrp2_sink_xxxx</key>
  76     <param>
  77       <key>id</key>
  78       <value>usrp2_sink_xxxx_0</value>
  79     </param>
  80     <param>
  81       <key>_enabled</key>
  82       <value>True</value>
  83     </param>
  84     <param>
  85       <key>type</key>
  86       <value>complex</value>
  87     </param>
  88     <param>
  89       <key>interface</key>
  90       <value></value>
  91     </param>
  92     <param>
  93       <key>mac_addr</key>
  94       <value></value>
  95     </param>
  96     <param>
  97       <key>interpolation</key>
  98       <value>interp</value>
  99     </param>
 100     <param>
 101       <key>frequency</key>
 102       <value>tun_freq</value>
 103     </param>
 104     <param>
 105       <key>gain</key>
 106       <value>0</value>
 107     </param>
 108     <param>
 109       <key>_coordinate</key>
 110       <value>(1059, 56)</value>
 111     </param>
 112     <param>
 113       <key>_rotation</key>
 114       <value>0</value>
 115     </param>
 116   </block>
 117   <block>
 118     <key>gr_multiply_const_vxx</key>
 119     <param>
 120       <key>id</key>
 121       <value>gr_multiply_const_vxx_0</value>
 122     </param>
 123     <param>
 124       <key>_enabled</key>
 125       <value>True</value>
 126     </param>
 127     <param>
 128       <key>type</key>
 129       <value>complex</value>
 130     </param>
 131     <param>
 132       <key>const</key>
 133       <value>ampl</value>
 134     </param>
 135     <param>
 136       <key>vlen</key>
 137       <value>1</value>
 138     </param>
 139     <param>
 140       <key>_coordinate</key>
 141       <value>(679, 58)</value>
 142     </param>
 143     <param>
 144       <key>_rotation</key>
 145       <value>0</value>
 146     </param>
 147   </block>
 148   <block>
 149     <key>blks2_dxpsk_mod</key>
 150     <param>
 151       <key>id</key>
 152       <value>blks2_dxpsk_mod_0</value>
 153     </param>
 154     <param>
 155       <key>_enabled</key>
 156       <value>True</value>
 157     </param>
 158     <param>
 159       <key>type</key>
 160       <value>dqpsk</value>
 161     </param>
 162     <param>
 163       <key>samples_per_symbol</key>
 164       <value>samps_per_sym</value>
 165     </param>
 166     <param>
 167       <key>excess_bw</key>
 168       <value>0.35</value>
 169     </param>
 170     <param>
 171       <key>gray_code</key>
 172       <value>True</value>
 173     </param>
 174     <param>
 175       <key>_coordinate</key>
 176       <value>(468, 55)</value>
 177     </param>
 178     <param>
 179       <key>_rotation</key>
 180       <value>0</value>
 181     </param>
 182   </block>
 183   <block>
 184     <key>variable</key>
 185     <param>
 186       <key>id</key>
 187       <value>interp</value>
 188     </param>
 189     <param>
 190       <key>_enabled</key>
 191       <value>True</value>
 192     </param>
 193     <param>
 194       <key>value</key>
 195       <value>100</value>
 196     </param>
 197     <param>
 198       <key>_coordinate</key>
 199       <value>(31, 256)</value>
 200     </param>
 201     <param>
 202       <key>_rotation</key>
 203       <value>0</value>
 204     </param>
 205   </block>
 206   <block>
 207     <key>variable</key>
 208     <param>
 209       <key>id</key>
 210       <value>samps_per_sym</value>
 211     </param>
 212     <param>
 213       <key>_enabled</key>
 214       <value>True</value>
 215     </param>
 216     <param>
 217       <key>value</key>
 218       <value>8</value>
 219     </param>
 220     <param>
 221       <key>_coordinate</key>
 222       <value>(126, 250)</value>
 223     </param>
 224     <param>
 225       <key>_rotation</key>
 226       <value>0</value>
 227     </param>
 228   </block>
 229   <block>
 230     <key>random_source_x</key>
 231     <param>
 232       <key>id</key>
 233       <value>random_source_x_0</value>
 234     </param>
 235     <param>
 236       <key>_enabled</key>
 237       <value>True</value>
 238     </param>
 239     <param>
 240       <key>type</key>
 241       <value>byte</value>
 242     </param>
 243     <param>
 244       <key>min</key>
 245       <value>0</value>
 246     </param>
 247     <param>
 248       <key>max</key>
 249       <value>256</value>
 250     </param>
 251     <param>
 252       <key>num_samps</key>
 253       <value>1000</value>
 254     </param>
 255     <param>
 256       <key>repeat</key>
 257       <value>True</value>
 258     </param>
 259     <param>
 260       <key>_coordinate</key>
 261       <value>(255, 39)</value>
 262     </param>
 263     <param>
 264       <key>_rotation</key>
 265       <value>0</value>
 266     </param>
 267   </block>
 268   <block>
 269     <key>variable_slider</key>
 270     <param>
 271       <key>id</key>
 272       <value>ampl</value>
 273     </param>
 274     <param>
 275       <key>_enabled</key>
 276       <value>True</value>
 277     </param>
 278     <param>
 279       <key>label</key>
 280       <value>Amplitude</value>
 281     </param>
 282     <param>
 283       <key>value</key>
 284       <value>.1</value>
 285     </param>
 286     <param>
 287       <key>min</key>
 288       <value>0</value>
 289     </param>
 290     <param>
 291       <key>max</key>
 292       <value>1</value>
 293     </param>
 294     <param>
 295       <key>num_steps</key>
 296       <value>100</value>
 297     </param>
 298     <param>
 299       <key>style</key>
 300       <value>wx.SL_HORIZONTAL</value>
 301     </param>
 302     <param>
 303       <key>converver</key>
 304       <value>float_converter</value>
 305     </param>
 306     <param>
 307       <key>grid_pos</key>
 308       <value></value>
 309     </param>
 310     <param>
 311       <key>_coordinate</key>
 312       <value>(246, 372)</value>
 313     </param>
 314     <param>
 315       <key>_rotation</key>
 316       <value>0</value>
 317     </param>
 318   </block>
 319   <block>
 320     <key>variable_slider</key>
 321     <param>
 322       <key>id</key>
 323       <value>rx_freq_off</value>
 324     </param>
 325     <param>
 326       <key>_enabled</key>
 327       <value>True</value>
 328     </param>
 329     <param>
 330       <key>label</key>
 331       <value>RX Freq Offset (Hz)</value>
 332     </param>
 333     <param>
 334       <key>value</key>
 335       <value>-20e3</value>
 336     </param>
 337     <param>
 338       <key>min</key>
 339       <value>-50e3</value>
 340     </param>
 341     <param>
 342       <key>max</key>
 343       <value>+50e3</value>
 344     </param>
 345     <param>
 346       <key>num_steps</key>
 347       <value>100</value>
 348     </param>
 349     <param>
 350       <key>style</key>
 351       <value>wx.SL_HORIZONTAL</value>
 352     </param>
 353     <param>
 354       <key>converver</key>
 355       <value>float_converter</value>
 356     </param>
 357     <param>
 358       <key>grid_pos</key>
 359       <value></value>
 360     </param>
 361     <param>
 362       <key>_coordinate</key>
 363       <value>(247, 508)</value>
 364     </param>
 365     <param>
 366       <key>_rotation</key>
 367       <value>0</value>
 368     </param>
 369   </block>
 370   <block>
 371     <key>variable_slider</key>
 372     <param>
 373       <key>id</key>
 374       <value>tun_freq</value>
 375     </param>
 376     <param>
 377       <key>_enabled</key>
 378       <value>True</value>
 379     </param>
 380     <param>
 381       <key>label</key>
 382       <value>USRP2 Freq (Hz)</value>
 383     </param>
 384     <param>
 385       <key>value</key>
 386       <value>2.45e9</value>
 387     </param>
 388     <param>
 389       <key>min</key>
 390       <value>2.4e9</value>
 391     </param>
 392     <param>
 393       <key>max</key>
 394       <value>2.5e9</value>
 395     </param>
 396     <param>
 397       <key>num_steps</key>
 398       <value>100</value>
 399     </param>
 400     <param>
 401       <key>style</key>
 402       <value>wx.SL_HORIZONTAL</value>
 403     </param>
 404     <param>
 405       <key>converver</key>
 406       <value>float_converter</value>
 407     </param>
 408     <param>
 409       <key>grid_pos</key>
 410       <value></value>
 411     </param>
 412     <param>
 413       <key>_coordinate</key>
 414       <value>(49, 341)</value>
 415     </param>
 416     <param>
 417       <key>_rotation</key>
 418       <value>0</value>
 419     </param>
 420   </block>
 421   <block>
 422     <key>wxgui_constellationsink2</key>
 423     <param>
 424       <key>id</key>
 425       <value>wxgui_constellationsink2_0</value>
 426     </param>
 427     <param>
 428       <key>_enabled</key>
 429       <value>True</value>
 430     </param>
 431     <param>
 432       <key>title</key>
 433       <value>Constellation Plot</value>
 434     </param>
 435     <param>
 436       <key>samp_rate</key>
 437       <value>samp_rate</value>
 438     </param>
 439     <param>
 440       <key>frame_rate</key>
 441       <value>5</value>
 442     </param>
 443     <param>
 444       <key>const_size</key>
 445       <value>2048</value>
 446     </param>
 447     <param>
 448       <key>M</key>
 449       <value>4</value>
 450     </param>
 451     <param>
 452       <key>theta</key>
 453       <value>0</value>
 454     </param>
 455     <param>
 456       <key>alpha</key>
 457       <value>0.005</value>
 458     </param>
 459     <param>
 460       <key>fmax</key>
 461       <value>0.06</value>
 462     </param>
 463     <param>
 464       <key>mu</key>
 465       <value>0.5</value>
 466     </param>
 467     <param>
 468       <key>gain_mu</key>
 469       <value>0.005</value>
 470     </param>
 471     <param>
 472       <key>symbol_rate</key>
 473       <value>samp_rate/samps_per_sym</value>
 474     </param>
 475     <param>
 476       <key>omega_limit</key>
 477       <value>0.005</value>
 478     </param>
 479     <param>
 480       <key>grid_pos</key>
 481       <value></value>
 482     </param>
 483     <param>
 484       <key>_coordinate</key>
 485       <value>(920, 202)</value>
 486     </param>
 487     <param>
 488       <key>_rotation</key>
 489       <value>0</value>
 490     </param>
 491   </block>
 492   <block>
 493     <key>wxgui_fftsink2</key>
 494     <param>
 495       <key>id</key>
 496       <value>wxgui_fftsink2_0</value>
 497     </param>
 498     <param>
 499       <key>_enabled</key>
 500       <value>True</value>
 501     </param>
 502     <param>
 503       <key>type</key>
 504       <value>complex</value>
 505     </param>
 506     <param>
 507       <key>title</key>
 508       <value>FFT Plot</value>
 509     </param>
 510     <param>
 511       <key>samp_rate</key>
 512       <value>samp_rate</value>
 513     </param>
 514     <param>
 515       <key>baseband_freq</key>
 516       <value>tun_freq</value>
 517     </param>
 518     <param>
 519       <key>y_per_div</key>
 520       <value>10</value>
 521     </param>
 522     <param>
 523       <key>ref_level</key>
 524       <value>10</value>
 525     </param>
 526     <param>
 527       <key>fft_size</key>
 528       <value>1024</value>
 529     </param>
 530     <param>
 531       <key>fft_rate</key>
 532       <value>30</value>
 533     </param>
 534     <param>
 535       <key>peak_hold</key>
 536       <value>False</value>
 537     </param>
 538     <param>
 539       <key>average</key>
 540       <value>False</value>
 541     </param>
 542     <param>
 543       <key>avg_alpha</key>
 544       <value>0</value>
 545     </param>
 546     <param>
 547       <key>grid_pos</key>
 548       <value></value>
 549     </param>
 550     <param>
 551       <key>_coordinate</key>
 552       <value>(691, 155)</value>
 553     </param>
 554     <param>
 555       <key>_rotation</key>
 556       <value>0</value>
 557     </param>
 558   </block>
 559   <block>
 560     <key>wxgui_scopesink2</key>
 561     <param>
 562       <key>id</key>
 563       <value>wxgui_scopesink2_0</value>
 564     </param>
 565     <param>
 566       <key>_enabled</key>
 567       <value>False</value>
 568     </param>
 569     <param>
 570       <key>type</key>
 571       <value>complex</value>
 572     </param>
 573     <param>
 574       <key>title</key>
 575       <value>Scope Plot</value>
 576     </param>
 577     <param>
 578       <key>samp_rate</key>
 579       <value>samp_rate</value>
 580     </param>
 581     <param>
 582       <key>v_scale</key>
 583       <value>0</value>
 584     </param>
 585     <param>
 586       <key>t_scale</key>
 587       <value>1e-6</value>
 588     </param>
 589     <param>
 590       <key>ac_couple</key>
 591       <value>False</value>
 592     </param>
 593     <param>
 594       <key>xy_mode</key>
 595       <value>True</value>
 596     </param>
 597     <param>
 598       <key>num_inputs</key>
 599       <value>1</value>
 600     </param>
 601     <param>
 602       <key>grid_pos</key>
 603       <value></value>
 604     </param>
 605     <param>
 606       <key>_coordinate</key>
 607       <value>(515, 272)</value>
 608     </param>
 609     <param>
 610       <key>_rotation</key>
 611       <value>0</value>
 612     </param>
 613   </block>
 614   <block>
 615     <key>usrp2_source_xxxx</key>
 616     <param>
 617       <key>id</key>
 618       <value>usrp2_source_xxxx_0</value>
 619     </param>
 620     <param>
 621       <key>_enabled</key>
 622       <value>True</value>
 623     </param>
 624     <param>
 625       <key>type</key>
 626       <value>complex</value>
 627     </param>
 628     <param>
 629       <key>interface</key>
 630       <value>eth1</value>
 631     </param>
 632     <param>
 633       <key>mac_addr</key>
 634       <value></value>
 635     </param>
 636     <param>
 637       <key>decimation</key>
 638       <value>interp</value>
 639     </param>
 640     <param>
 641       <key>frequency</key>
 642       <value>tun_freq + rx_freq_off</value>
 643     </param>
 644     <param>
 645       <key>gain</key>
 646       <value>30</value>
 647     </param>
 648     <param>
 649       <key>_coordinate</key>
 650       <value>(270, 200)</value>
 651     </param>
 652     <param>
 653       <key>_rotation</key>
 654       <value>0</value>
 655     </param>
 656   </block>
 657   <connection>
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