git.gag.com Git - debian/gnuradio/blob - gr-noaa/grc/rx_goes.grc

   1 <?xml version='1.0' encoding='ASCII'?>
   2 <flow_graph>
   3   <timestamp>Sat Aug  1 22:58:41 2009</timestamp>
   4   <block>
   5     <key>options</key>
   6     <param>
   7       <key>id</key>
   8       <value>rx_goes</value>
   9     </param>
  10     <param>
  11       <key>_enabled</key>
  12       <value>True</value>
  13     </param>
  14     <param>
  15       <key>title</key>
  16       <value>USRP GOES Receiver</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>4095, 4095</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</key>
  40       <value>True</value>
  41     </param>
  42     <param>
  43       <key>realtime_scheduling</key>
  44       <value></value>
  45     </param>
  46     <param>
  47       <key>_coordinate</key>
  48       <value>(10, 10)</value>
  49     </param>
  50     <param>
  51       <key>_rotation</key>
  52       <value>0</value>
  53     </param>
  54   </block>
  55   <block>
  56     <key>variable</key>
  57     <param>
  58       <key>id</key>
  59       <value>samp_rate</value>
  60     </param>
  61     <param>
  62       <key>_enabled</key>
  63       <value>True</value>
  64     </param>
  65     <param>
  66       <key>value</key>
  67       <value>64e6/decim</value>
  68     </param>
  69     <param>
  70       <key>_coordinate</key>
  71       <value>(10, 81)</value>
  72     </param>
  73     <param>
  74       <key>_rotation</key>
  75       <value>0</value>
  76     </param>
  77   </block>
  78   <block>
  79     <key>variable</key>
  80     <param>
  81       <key>id</key>
  82       <value>symbol_rate</value>
  83     </param>
  84     <param>
  85       <key>_enabled</key>
  86       <value>True</value>
  87     </param>
  88     <param>
  89       <key>value</key>
  90       <value>293e3</value>
  91     </param>
  92     <param>
  93       <key>_coordinate</key>
  94       <value>(11, 148)</value>
  95     </param>
  96     <param>
  97       <key>_rotation</key>
  98       <value>0</value>
  99     </param>
 100   </block>
 101   <block>
 102     <key>variable</key>
 103     <param>
 104       <key>id</key>
 105       <value>sps</value>
 106     </param>
 107     <param>
 108       <key>_enabled</key>
 109       <value>True</value>
 110     </param>
 111     <param>
 112       <key>value</key>
 113       <value>samp_rate/symbol_rate</value>
 114     </param>
 115     <param>
 116       <key>_coordinate</key>
 117       <value>(12, 214)</value>
 118     </param>
 119     <param>
 120       <key>_rotation</key>
 121       <value>0</value>
 122     </param>
 123   </block>
 124   <block>
 125     <key>variable_slider</key>
 126     <param>
 127       <key>id</key>
 128       <value>gain</value>
 129     </param>
 130     <param>
 131       <key>_enabled</key>
 132       <value>True</value>
 133     </param>
 134     <param>
 135       <key>label</key>
 136       <value>Gain</value>
 137     </param>
 138     <param>
 139       <key>value</key>
 140       <value>saved_gain</value>
 141     </param>
 142     <param>
 143       <key>min</key>
 144       <value>0</value>
 145     </param>
 146     <param>
 147       <key>max</key>
 148       <value>115</value>
 149     </param>
 150     <param>
 151       <key>num_steps</key>
 152       <value>115</value>
 153     </param>
 154     <param>
 155       <key>style</key>
 156       <value>wx.SL_HORIZONTAL</value>
 157     </param>
 158     <param>
 159       <key>converver</key>
 160       <value>float_converter</value>
 161     </param>
 162     <param>
 163       <key>grid_pos</key>
 164       <value>0, 1, 1, 1</value>
 165     </param>
 166     <param>
 167       <key>notebook</key>
 168       <value></value>
 169     </param>
 170     <param>
 171       <key>_coordinate</key>
 172       <value>(392, 12)</value>
 173     </param>
 174     <param>
 175       <key>_rotation</key>
 176       <value>0</value>
 177     </param>
 178   </block>
 179   <block>
 180     <key>variable_config</key>
 181     <param>
 182       <key>id</key>
 183       <value>saved_gain</value>
 184     </param>
 185     <param>
 186       <key>_enabled</key>
 187       <value>True</value>
 188     </param>
 189     <param>
 190       <key>value</key>
 191       <value>33</value>
 192     </param>
 193     <param>
 194       <key>type</key>
 195       <value>real</value>
 196     </param>
 197     <param>
 198       <key>config_file</key>
 199       <value>rx_goes.cfg</value>
 200     </param>
 201     <param>
 202       <key>section</key>
 203       <value>main</value>
 204     </param>
 205     <param>
 206       <key>option</key>
 207       <value>gain</value>
 208     </param>
 209     <param>
 210       <key>writeback</key>
 211       <value>gain</value>
 212     </param>
 213     <param>
 214       <key>_coordinate</key>
 215       <value>(392, 163)</value>
 216     </param>
 217     <param>
 218       <key>_rotation</key>
 219       <value>0</value>
 220     </param>
 221   </block>
 222   <block>
 223     <key>variable_config</key>
 224     <param>
 225       <key>id</key>
 226       <value>saved_gain_mu</value>
 227     </param>
 228     <param>
 229       <key>_enabled</key>
 230       <value>True</value>
 231     </param>
 232     <param>
 233       <key>value</key>
 234       <value>0.005</value>
 235     </param>
 236     <param>
 237       <key>type</key>
 238       <value>real</value>
 239     </param>
 240     <param>
 241       <key>config_file</key>
 242       <value>rx_goes.cfg</value>
 243     </param>
 244     <param>
 245       <key>section</key>
 246       <value>main</value>
 247     </param>
 248     <param>
 249       <key>option</key>
 250       <value>gain_mu</value>
 251     </param>
 252     <param>
 253       <key>writeback</key>
 254       <value>gain_mu</value>
 255     </param>
 256     <param>
 257       <key>_coordinate</key>
 258       <value>(835, 162)</value>
 259     </param>
 260     <param>
 261       <key>_rotation</key>
 262       <value>0</value>
 263     </param>
 264   </block>
 265   <block>
 266     <key>variable_config</key>
 267     <param>
 268       <key>id</key>
 269       <value>saved_costas_alpha</value>
 270     </param>
 271     <param>
 272       <key>_enabled</key>
 273       <value>True</value>
 274     </param>
 275     <param>
 276       <key>value</key>
 277       <value>0.005</value>
 278     </param>
 279     <param>
 280       <key>type</key>
 281       <value>real</value>
 282     </param>
 283     <param>
 284       <key>config_file</key>
 285       <value>rx_goes.cfg</value>
 286     </param>
 287     <param>
 288       <key>section</key>
 289       <value>main</value>
 290     </param>
 291     <param>
 292       <key>option</key>
 293       <value>costas_alpha</value>
 294     </param>
 295     <param>
 296       <key>writeback</key>
 297       <value>costas_alpha</value>
 298     </param>
 299     <param>
 300       <key>_coordinate</key>
 301       <value>(688, 162)</value>
 302     </param>
 303     <param>
 304       <key>_rotation</key>
 305       <value>0</value>
 306     </param>
 307   </block>
 308   <block>
 309     <key>variable_slider</key>
 310     <param>
 311       <key>id</key>
 312       <value>gain_mu</value>
 313     </param>
 314     <param>
 315       <key>_enabled</key>
 316       <value>True</value>
 317     </param>
 318     <param>
 319       <key>label</key>
 320       <value>Gain Mu</value>
 321     </param>
 322     <param>
 323       <key>value</key>
 324       <value>saved_gain_mu</value>
 325     </param>
 326     <param>
 327       <key>min</key>
 328       <value>0</value>
 329     </param>
 330     <param>
 331       <key>max</key>
 332       <value>0.5</value>
 333     </param>
 334     <param>
 335       <key>num_steps</key>
 336       <value>100</value>
 337     </param>
 338     <param>
 339       <key>style</key>
 340       <value>wx.SL_HORIZONTAL</value>
 341     </param>
 342     <param>
 343       <key>converver</key>
 344       <value>float_converter</value>
 345     </param>
 346     <param>
 347       <key>grid_pos</key>
 348       <value>1, 1, 1, 1</value>
 349     </param>
 350     <param>
 351       <key>notebook</key>
 352       <value></value>
 353     </param>
 354     <param>
 355       <key>_coordinate</key>
 356       <value>(833, 14)</value>
 357     </param>
 358     <param>
 359       <key>_rotation</key>
 360       <value>0</value>
 361     </param>
 362   </block>
 363   <block>
 364     <key>variable_slider</key>
 365     <param>
 366       <key>id</key>
 367       <value>costas_alpha</value>
 368     </param>
 369     <param>
 370       <key>_enabled</key>
 371       <value>True</value>
 372     </param>
 373     <param>
 374       <key>label</key>
 375       <value>Costas Alpha</value>
 376     </param>
 377     <param>
 378       <key>value</key>
 379       <value>saved_costas_alpha</value>
 380     </param>
 381     <param>
 382       <key>min</key>
 383       <value>0</value>
 384     </param>
 385     <param>
 386       <key>max</key>
 387       <value>0.5</value>
 388     </param>
 389     <param>
 390       <key>num_steps</key>
 391       <value>100</value>
 392     </param>
 393     <param>
 394       <key>style</key>
 395       <value>wx.SL_HORIZONTAL</value>
 396     </param>
 397     <param>
 398       <key>converver</key>
 399       <value>float_converter</value>
 400     </param>
 401     <param>
 402       <key>grid_pos</key>
 403       <value>1, 0, 1, 1</value>
 404     </param>
 405     <param>
 406       <key>notebook</key>
 407       <value></value>
 408     </param>
 409     <param>
 410       <key>_coordinate</key>
 411       <value>(688, 13)</value>
 412     </param>
 413     <param>
 414       <key>_rotation</key>
 415       <value>0</value>
 416     </param>
 417   </block>
 418   <block>
 419     <key>variable_slider</key>
 420     <param>
 421       <key>id</key>
 422       <value>freq</value>
 423     </param>
 424     <param>
 425       <key>_enabled</key>
 426       <value>True</value>
 427     </param>
 428     <param>
 429       <key>label</key>
 430       <value>Frequency</value>
 431     </param>
 432     <param>
 433       <key>value</key>
 434       <value>saved_freq</value>
 435     </param>
 436     <param>
 437       <key>min</key>
 438       <value>135e6</value>
 439     </param>
 440     <param>
 441       <key>max</key>
 442       <value>139e6</value>
 443     </param>
 444     <param>
 445       <key>num_steps</key>
 446       <value>400</value>
 447     </param>
 448     <param>
 449       <key>style</key>
 450       <value>wx.SL_HORIZONTAL</value>
 451     </param>
 452     <param>
 453       <key>converver</key>
 454       <value>float_converter</value>
 455     </param>
 456     <param>
 457       <key>grid_pos</key>
 458       <value>0, 2, 1, 1</value>
 459     </param>
 460     <param>
 461       <key>notebook</key>
 462       <value></value>
 463     </param>
 464     <param>
 465       <key>_coordinate</key>
 466       <value>(540, 13)</value>
 467     </param>
 468     <param>
 469       <key>_rotation</key>
 470       <value>0</value>
 471     </param>
 472   </block>
 473   <block>
 474     <key>variable_config</key>
 475     <param>
 476       <key>id</key>
 477       <value>saved_freq</value>
 478     </param>
 479     <param>
 480       <key>_enabled</key>
 481       <value>True</value>
 482     </param>
 483     <param>
 484       <key>value</key>
 485       <value>137e6</value>
 486     </param>
 487     <param>
 488       <key>type</key>
 489       <value>real</value>
 490     </param>
 491     <param>
 492       <key>config_file</key>
 493       <value>rx_goes.cfg</value>
 494     </param>
 495     <param>
 496       <key>section</key>
 497       <value>main</value>
 498     </param>
 499     <param>
 500       <key>option</key>
 501       <value>freq</value>
 502     </param>
 503     <param>
 504       <key>writeback</key>
 505       <value>freq</value>
 506     </param>
 507     <param>
 508       <key>_coordinate</key>
 509       <value>(541, 162)</value>
 510     </param>
 511     <param>
 512       <key>_rotation</key>
 513       <value>0</value>
 514     </param>
 515   </block>
 516   <block>
 517     <key>variable_config</key>
 518     <param>
 519       <key>id</key>
 520       <value>saved_decim</value>
 521     </param>
 522     <param>
 523       <key>_enabled</key>
 524       <value>True</value>
 525     </param>
 526     <param>
 527       <key>value</key>
 528       <value>160</value>
 529     </param>
 530     <param>
 531       <key>type</key>
 532       <value>int</value>
 533     </param>
 534     <param>
 535       <key>config_file</key>
 536       <value>rx_goes.cfg</value>
 537     </param>
 538     <param>
 539       <key>section</key>
 540       <value>main</value>
 541     </param>
 542     <param>
 543       <key>option</key>
 544       <value>decim</value>
 545     </param>
 546     <param>
 547       <key>writeback</key>
 548       <value>decim</value>
 549     </param>
 550     <param>
 551       <key>_coordinate</key>
 552       <value>(245, 161)</value>
 553     </param>
 554     <param>
 555       <key>_rotation</key>
 556       <value>0</value>
 557     </param>
 558   </block>
 559   <block>
 560     <key>variable_text_box</key>
 561     <param>
 562       <key>id</key>
 563       <value>decim</value>
 564     </param>
 565     <param>
 566       <key>_enabled</key>
 567       <value>True</value>
 568     </param>
 569     <param>
 570       <key>label</key>
 571       <value>Decim</value>
 572     </param>
 573     <param>
 574       <key>value</key>
 575       <value>saved_decim</value>
 576     </param>
 577     <param>
 578       <key>converver</key>
 579       <value>int_converter</value>
 580     </param>
 581     <param>
 582       <key>formatter</key>
 583       <value>None</value>
 584     </param>
 585     <param>
 586       <key>grid_pos</key>
 587       <value>0, 0, 1, 1</value>
 588     </param>
 589     <param>
 590       <key>notebook</key>
 591       <value></value>
 592     </param>
 593     <param>
 594       <key>_coordinate</key>
 595       <value>(243, 13)</value>
 596     </param>
 597     <param>
 598       <key>_rotation</key>
 599       <value>0</value>
 600     </param>
 601   </block>
 602   <block>
 603     <key>notebook</key>
 604     <param>
 605       <key>id</key>
 606       <value>displays</value>
 607     </param>
 608     <param>
 609       <key>_enabled</key>
 610       <value>True</value>
 611     </param>
 612     <param>
 613       <key>style</key>
 614       <value>wx.NB_TOP</value>
 615     </param>
 616     <param>
 617       <key>labels</key>
 618       <value>['USRP RX', 'Costas Output']</value>
 619     </param>
 620     <param>
 621       <key>grid_pos</key>
 622       <value>2, 0, 1, 3</value>
 623     </param>
 624     <param>
 625       <key>notebook</key>
 626       <value></value>
 627     </param>
 628     <param>
 629       <key>_coordinate</key>
 630       <value>(12, 287)</value>
 631     </param>
 632     <param>
 633       <key>_rotation</key>
 634       <value>0</value>
 635     </param>
 636   </block>
 637   <block>
 638     <key>wxgui_scopesink2</key>
 639     <param>
 640       <key>id</key>
 641       <value>wxgui_scopesink2_0</value>
 642     </param>
 643     <param>
 644       <key>_enabled</key>
 645       <value>True</value>
 646     </param>
 647     <param>
 648       <key>type</key>
 649       <value>complex</value>
 650     </param>
 651     <param>
 652       <key>title</key>
 653       <value>Waveform</value>
 654     </param>
 655     <param>
 656       <key>samp_rate</key>
 657       <value>samp_rate</value>
 658     </param>
 659     <param>
 660       <key>v_scale</key>
 661       <value>0.5</value>
 662     </param>
 663     <param>
 664       <key>t_scale</key>
 665       <value>20.0/samp_rate</value>
 666     </param>
 667     <param>
 668       <key>ac_couple</key>
 669       <value>False</value>
 670     </param>
 671     <param>
 672       <key>xy_mode</key>
 673       <value>True</value>
 674     </param>
 675     <param>
 676       <key>num_inputs</key>
 677       <value>1</value>
 678     </param>
 679     <param>
 680       <key>grid_pos</key>
 681       <value>1, 0, 1, 1</value>
 682     </param>
 683     <param>
 684       <key>notebook</key>
 685       <value>displays, 0</value>
 686     </param>
 687     <param>
 688       <key>_coordinate</key>
 689       <value>(434, 551)</value>
 690     </param>
 691     <param>
 692       <key>_rotation</key>
 693       <value>0</value>
 694     </param>
 695   </block>
 696   <block>
 697     <key>gr_agc_xx</key>
 698     <param>
 699       <key>id</key>
 700       <value>gr_agc_xx_0</value>
 701     </param>
 702     <param>
 703       <key>_enabled</key>
 704       <value>True</value>
 705     </param>
 706     <param>
 707       <key>type</key>
 708       <value>complex</value>
 709     </param>
 710     <param>
 711       <key>rate</key>
 712       <value>1e-6</value>
 713     </param>
 714     <param>
 715       <key>reference</key>
 716       <value>1.0</value>
 717     </param>
 718     <param>
 719       <key>gain</key>
 720       <value>1.0/32767.0</value>
 721     </param>
 722     <param>
 723       <key>max_gain</key>
 724       <value>1.0</value>
 725     </param>
 726     <param>
 727       <key>_coordinate</key>
 728       <value>(261, 493)</value>
 729     </param>
 730     <param>
 731       <key>_rotation</key>
 732       <value>0</value>
 733     </param>
 734   </block>
 735   <block>
 736     <key>root_raised_cosine_filter</key>
 737     <param>
 738       <key>id</key>
 739       <value>root_raised_cosine_filter_0</value>
 740     </param>
 741     <param>
 742       <key>_enabled</key>
 743       <value>False</value>
 744     </param>
 745     <param>
 746       <key>type</key>
 747       <value>fir_filter_ccf</value>
 748     </param>
 749     <param>
 750       <key>decim</key>
 751       <value>1</value>
 752     </param>
 753     <param>
 754       <key>interp</key>
 755       <value>1</value>
 756     </param>
 757     <param>
 758       <key>gain</key>
 759       <value>1</value>
 760     </param>
 761     <param>
 762       <key>samp_rate</key>
 763       <value>samp_rate</value>
 764     </param>
 765     <param>
 766       <key>sym_rate</key>
 767       <value>symbol_rate</value>
 768     </param>
 769     <param>
 770       <key>alpha</key>
 771       <value>0.5</value>
 772     </param>
 773     <param>
 774       <key>ntaps</key>
 775       <value>50</value>
 776     </param>
 777     <param>
 778       <key>_coordinate</key>
 779       <value>(618, 373)</value>
 780     </param>
 781     <param>
 782       <key>_rotation</key>
 783       <value>0</value>
 784     </param>
 785   </block>
 786   <block>
 787     <key>usrp_simple_source_x</key>
 788     <param>
 789       <key>id</key>
 790       <value>usrp_simple_source_x_0</value>
 791     </param>
 792     <param>
 793       <key>_enabled</key>
 794       <value>False</value>
 795     </param>
 796     <param>
 797       <key>type</key>
 798       <value>complex</value>
 799     </param>
 800     <param>
 801       <key>format</key>
 802       <value></value>
 803     </param>
 804     <param>
 805       <key>which</key>
 806       <value>0</value>
 807     </param>
 808     <param>
 809       <key>decimation</key>
 810       <value>decim</value>
 811     </param>
 812     <param>
 813       <key>frequency</key>
 814       <value>freq</value>
 815     </param>
 816     <param>
 817       <key>lo_offset</key>
 818       <value>float('inf')</value>
 819     </param>
 820     <param>
 821       <key>gain</key>
 822       <value>gain</value>
 823     </param>
 824     <param>
 825       <key>side</key>
 826       <value>B</value>
 827     </param>
 828     <param>
 829       <key>rx_ant</key>
 830       <value>RXA</value>
 831     </param>
 832     <param>
 833       <key>hb_filters</key>
 834       <value></value>
 835     </param>
 836     <param>
 837       <key>_coordinate</key>
 838       <value>(11, 477)</value>
 839     </param>
 840     <param>
 841       <key>_rotation</key>
 842       <value>0</value>
 843     </param>
 844   </block>
 845   <block>
 846     <key>wxgui_fftsink2</key>
 847     <param>
 848       <key>id</key>
 849       <value>wxgui_fftsink2_0</value>
 850     </param>
 851     <param>
 852       <key>_enabled</key>
 853       <value>True</value>
 854     </param>
 855     <param>
 856       <key>type</key>
 857       <value>complex</value>
 858     </param>
 859     <param>
 860       <key>title</key>
 861       <value>Spectrum</value>
 862     </param>
 863     <param>
 864       <key>samp_rate</key>
 865       <value>samp_rate</value>
 866     </param>
 867     <param>
 868       <key>baseband_freq</key>
 869       <value>freq</value>
 870     </param>
 871     <param>
 872       <key>y_per_div</key>
 873       <value>10</value>
 874     </param>
 875     <param>
 876       <key>y_divs</key>
 877       <value>10</value>
 878     </param>
 879     <param>
 880       <key>ref_level</key>
 881       <value>50</value>
 882     </param>
 883     <param>
 884       <key>fft_size</key>
 885       <value>1024</value>
 886     </param>
 887     <param>
 888       <key>fft_rate</key>
 889       <value>30</value>
 890     </param>
 891     <param>
 892       <key>peak_hold</key>
 893       <value>False</value>
 894     </param>
 895     <param>
 896       <key>average</key>
 897       <value>False</value>
 898     </param>
 899     <param>
 900       <key>avg_alpha</key>
 901       <value>0</value>
 902     </param>
 903     <param>
 904       <key>grid_pos</key>
 905       <value>0, 0, 1, 1</value>
 906     </param>
 907     <param>
 908       <key>notebook</key>
 909       <value>displays, 0</value>
 910     </param>
 911     <param>
 912       <key>_coordinate</key>
 913       <value>(434, 337)</value>
 914     </param>
 915     <param>
 916       <key>_rotation</key>
 917       <value>0</value>
 918     </param>
 919   </block>
 920   <block>
 921     <key>gr_throttle</key>
 922     <param>
 923       <key>id</key>
 924       <value>gr_throttle_0</value>
 925     </param>
 926     <param>
 927       <key>_enabled</key>
 928       <value>True</value>
 929     </param>
 930     <param>
 931       <key>type</key>
 932       <value>complex</value>
 933     </param>
 934     <param>
 935       <key>samples_per_second</key>
 936       <value>samp_rate</value>
 937     </param>
 938     <param>
 939       <key>vlen</key>
 940       <value>1</value>
 941     </param>
 942     <param>
 943       <key>_coordinate</key>
 944       <value>(181, 663)</value>
 945     </param>
 946     <param>
 947       <key>_rotation</key>
 948       <value>0</value>
 949     </param>
 950   </block>
 951   <block>
 952     <key>wxgui_scopesink2</key>
 953     <param>
 954       <key>id</key>
 955       <value>wxgui_scopesink2_1</value>
 956     </param>
 957     <param>
 958       <key>_enabled</key>
 959       <value>True</value>
 960     </param>
 961     <param>
 962       <key>type</key>
 963       <value>complex</value>
 964     </param>
 965     <param>
 966       <key>title</key>
 967       <value>Scope Plot</value>
 968     </param>
 969     <param>
 970       <key>samp_rate</key>
 971       <value>samp_rate</value>
 972     </param>
 973     <param>
 974       <key>v_scale</key>
 975       <value>0.4</value>
 976     </param>
 977     <param>
 978       <key>t_scale</key>
 979       <value>20.0/samp_rate</value>
 980     </param>
 981     <param>
 982       <key>ac_couple</key>
 983       <value>False</value>
 984     </param>
 985     <param>
 986       <key>xy_mode</key>
 987       <value>True</value>
 988     </param>
 989     <param>
 990       <key>num_inputs</key>
 991       <value>1</value>
 992     </param>
 993     <param>
 994       <key>grid_pos</key>
 995       <value>0, 0, 1, 1</value>
 996     </param>
 997     <param>
 998       <key>notebook</key>
 999       <value>displays, 1</value>
1000     </param>
1001     <param>
1002       <key>_coordinate</key>
1003       <value>(1126, 251)</value>
1004     </param>
1005     <param>
1006       <key>_rotation</key>
1007       <value>0</value>
1008     </param>
1009   </block>
1010   <block>
1011     <key>gr_probe_mpsk_snr_c</key>
1012     <param>
1013       <key>id</key>
1014       <value>gr_probe_mpsk_snr_c_0</value>
1015     </param>
1016     <param>
1017       <key>_enabled</key>
1018       <value>True</value>
1019     </param>
1020     <param>
1021       <key>type</key>
1022       <value>snr</value>
1023     </param>
1024     <param>
1025       <key>alpha</key>
1026       <value>0.0001</value>
1027     </param>
1028     <param>
1029       <key>probe_rate</key>
1030       <value>10</value>
1031     </param>
1032     <param>
1033       <key>_coordinate</key>
1034       <value>(1126, 723)</value>
1035     </param>
1036     <param>
1037       <key>_rotation</key>
1038       <value>0</value>
1039     </param>
1040   </block>
1041   <block>
1042     <key>wxgui_numbersink2</key>
1043     <param>
1044       <key>id</key>
1045       <value>wxgui_numbersink2_0</value>
1046     </param>
1047     <param>
1048       <key>_enabled</key>
1049       <value>True</value>
1050     </param>
1051     <param>
1052       <key>type</key>
1053       <value>float</value>
1054     </param>
1055     <param>
1056       <key>title</key>
1057       <value>SNR</value>
1058     </param>
1059     <param>
1060       <key>units</key>
1061       <value>dB</value>
1062     </param>
1063     <param>
1064       <key>samp_rate</key>
1065       <value>10</value>
1066     </param>
1067     <param>
1068       <key>min_value</key>
1069       <value>0</value>
1070     </param>
1071     <param>
1072       <key>max_value</key>
1073       <value>30</value>
1074     </param>
1075     <param>
1076       <key>factor</key>
1077       <value>1.0</value>
1078     </param>
1079     <param>
1080       <key>decimal_places</key>
1081       <value>1</value>
1082     </param>
1083     <param>
1084       <key>ref_level</key>
1085       <value>0</value>
1086     </param>
1087     <param>
1088       <key>number_rate</key>
1089       <value>10</value>
1090     </param>
1091     <param>
1092       <key>peak_hold</key>
1093       <value>False</value>
1094     </param>
1095     <param>
1096       <key>average</key>
1097       <value>False</value>
1098     </param>
1099     <param>
1100       <key>avg_alpha</key>
1101       <value>0</value>
1102     </param>
1103     <param>
1104       <key>show_gauge</key>
1105       <value>True</value>
1106     </param>
1107     <param>
1108       <key>grid_pos</key>
1109       <value>2, 0, 1, 1</value>
1110     </param>
1111     <param>
1112       <key>notebook</key>
1113       <value>displays, 1</value>
1114     </param>
1115     <param>
1116       <key>_coordinate</key>
1117       <value>(1335, 651)</value>
1118     </param>
1119     <param>
1120       <key>_rotation</key>
1121       <value>0</value>
1122     </param>
1123   </block>
1124   <block>
1125     <key>gr_mpsk_receiver_cc</key>
1126     <param>
1127       <key>id</key>
1128       <value>gr_mpsk_receiver_cc_0</value>
1129     </param>
1130     <param>
1131       <key>_enabled</key>
1132       <value>True</value>
1133     </param>
1134     <param>
1135       <key>M</key>
1136       <value>2</value>
1137     </param>
1138     <param>
1139       <key>theta</key>
1140       <value>0</value>
1141     </param>
1142     <param>
1143       <key>alpha</key>
1144       <value>costas_alpha</value>
1145     </param>
1146     <param>
1147       <key>beta</key>
1148       <value>costas_alpha*costas_alpha/4.0</value>
1149     </param>
1150     <param>
1151       <key>fmin</key>
1152       <value>-0.05</value>
1153     </param>
1154     <param>
1155       <key>fmax</key>
1156       <value>0.05</value>
1157     </param>
1158     <param>
1159       <key>mu</key>
1160       <value>0.5</value>
1161     </param>
1162     <param>
1163       <key>gain_mu</key>
1164       <value>gain_mu</value>
1165     </param>
1166     <param>
1167       <key>omega</key>
1168       <value>sps</value>
1169     </param>
1170     <param>
1171       <key>gain_omega</key>
1172       <value>gain_mu*gain_mu/4.0</value>
1173     </param>
1174     <param>
1175       <key>omega_relative_limit</key>
1176       <value>0.05</value>
1177     </param>
1178     <param>
1179       <key>_coordinate</key>
1180       <value>(881, 437)</value>
1181     </param>
1182     <param>
1183       <key>_rotation</key>
1184       <value>0</value>
1185     </param>
1186   </block>
1187   <block>
1188     <key>gr_complex_to_real</key>
1189     <param>
1190       <key>id</key>
1191       <value>gr_complex_to_real_0</value>
1192     </param>
1193     <param>
1194       <key>_enabled</key>
1195       <value>True</value>
1196     </param>
1197     <param>
1198       <key>vlen</key>
1199       <value>1</value>
1200     </param>
1201     <param>
1202       <key>_coordinate</key>
1203       <value>(1133, 521)</value>
1204     </param>
1205     <param>
1206       <key>_rotation</key>
1207       <value>0</value>
1208     </param>
1209   </block>
1210   <block>
1211     <key>gr_char_to_float</key>
1212     <param>
1213       <key>id</key>
1214       <value>gr_char_to_float_0</value>
1215     </param>
1216     <param>
1217       <key>_enabled</key>
1218       <value>True</value>
1219     </param>
1220     <param>
1221       <key>_coordinate</key>
1222       <value>(1523, 521)</value>
1223     </param>
1224     <param>
1225       <key>_rotation</key>
1226       <value>0</value>
1227     </param>
1228   </block>
1229   <block>
1230     <key>gr_binary_slicer_fb</key>
1231     <param>
1232       <key>id</key>
1233       <value>gr_binary_slicer_fb_0</value>
1234     </param>
1235     <param>
1236       <key>_enabled</key>
1237       <value>True</value>
1238     </param>
1239     <param>
1240       <key>_coordinate</key>
1241       <value>(1343, 521)</value>
1242     </param>
1243     <param>
1244       <key>_rotation</key>
1245       <value>0</value>
1246     </param>
1247   </block>
1248   <block>
1249     <key>gr_add_const_vxx</key>
1250     <param>
1251       <key>id</key>
1252       <value>gr_add_const_vxx_0</value>
1253     </param>
1254     <param>
1255       <key>_enabled</key>
1256       <value>True</value>
1257     </param>
1258     <param>
1259       <key>type</key>
1260       <value>float</value>
1261     </param>
1262     <param>
1263       <key>const</key>
1264       <value>48.0</value>
1265     </param>
1266     <param>
1267       <key>vlen</key>
1268       <value>1</value>
1269     </param>
1270     <param>
1271       <key>_coordinate</key>
1272       <value>(1707, 517)</value>
1273     </param>
1274     <param>
1275       <key>_rotation</key>
1276       <value>0</value>
1277     </param>
1278   </block>
1279   <block>
1280     <key>gr_float_to_char</key>
1281     <param>
1282       <key>id</key>
1283       <value>gr_float_to_char_0</value>
1284     </param>
1285     <param>
1286       <key>_enabled</key>
1287       <value>True</value>
1288     </param>
1289     <param>
1290       <key>_coordinate</key>
1291       <value>(1878, 521)</value>
1292     </param>
1293     <param>
1294       <key>_rotation</key>
1295       <value>0</value>
1296     </param>
1297   </block>
1298   <block>
1299     <key>gr_file_sink</key>
1300     <param>
1301       <key>id</key>
1302       <value>gr_file_sink_0</value>
1303     </param>
1304     <param>
1305       <key>_enabled</key>
1306       <value>True</value>
1307     </param>
1308     <param>
1309       <key>file</key>
1310       <value>bits.dat</value>
1311     </param>
1312     <param>
1313       <key>type</key>
1314       <value>byte</value>
1315     </param>
1316     <param>
1317       <key>vlen</key>
1318       <value>1</value>
1319     </param>
1320     <param>
1321       <key>_coordinate</key>
1322       <value>(2059, 517)</value>
1323     </param>
1324     <param>
1325       <key>_rotation</key>
1326       <value>0</value>
1327     </param>
1328   </block>
1329   <block>
1330     <key>gr_file_source</key>
1331     <param>
1332       <key>id</key>
1333       <value>gr_file_source_0</value>
1334     </param>
1335     <param>
1336       <key>_enabled</key>
1337       <value>True</value>
1338     </param>
1339     <param>
1340       <key>file</key>
1341       <value>lrit.dat</value>
1342     </param>
1343     <param>
1344       <key>type</key>
1345       <value>complex</value>
1346     </param>
1347     <param>
1348       <key>repeat</key>
1349       <value>False</value>
1350     </param>
1351     <param>
1352       <key>vlen</key>
1353       <value>1</value>
1354     </param>
1355     <param>
1356       <key>_coordinate</key>
1357       <value>(11, 655)</value>
1358     </param>
1359     <param>
1360       <key>_rotation</key>
1361       <value>0</value>
1362     </param>
1363   </block>
1364   <connection>
1365     <source_block_id>usrp_simple_source_x_0</source_block_id>
1366     <sink_block_id>gr_agc_xx_0</sink_block_id>
1367     <source_key>0</source_key>
1368     <sink_key>0</sink_key>
1369   </connection>
1370   <connection>
1371     <source_block_id>gr_agc_xx_0</source_block_id>
1372     <sink_block_id>wxgui_scopesink2_0</sink_block_id>
1373     <source_key>0</source_key>
1374     <sink_key>0</sink_key>
1375   </connection>
1376   <connection>
1377     <source_block_id>gr_file_source_0</source_block_id>
1378     <sink_block_id>gr_throttle_0</sink_block_id>
1379     <source_key>0</source_key>
1380     <sink_key>0</sink_key>
1381   </connection>
1382   <connection>
1383     <source_block_id>gr_throttle_0</source_block_id>
1384     <sink_block_id>gr_agc_xx_0</sink_block_id>
1385     <source_key>0</source_key>
1386     <sink_key>0</sink_key>
1387   </connection>
1388   <connection>
1389     <source_block_id>gr_probe_mpsk_snr_c_0</source_block_id>
1390     <sink_block_id>wxgui_numbersink2_0</sink_block_id>
1391     <source_key>0</source_key>
1392     <sink_key>0</sink_key>
1393   </connection>
1394   <connection>
1395     <source_block_id>gr_mpsk_receiver_cc_0</source_block_id>
1396     <sink_block_id>gr_probe_mpsk_snr_c_0</sink_block_id>
1397     <source_key>0</source_key>
1398     <sink_key>0</sink_key>
1399   </connection>
1400   <connection>
1401     <source_block_id>gr_agc_xx_0</source_block_id>
1402     <sink_block_id>gr_mpsk_receiver_cc_0</sink_block_id>
1403     <source_key>0</source_key>
1404     <sink_key>0</sink_key>
1405   </connection>
1406   <connection>
1407     <source_block_id>gr_mpsk_receiver_cc_0</source_block_id>
1408     <sink_block_id>wxgui_scopesink2_1</sink_block_id>
1409     <source_key>0</source_key>
1410     <sink_key>0</sink_key>
1411   </connection>
1412   <connection>
1413     <source_block_id>gr_agc_xx_0</source_block_id>
1414     <sink_block_id>wxgui_fftsink2_0</sink_block_id>
1415     <source_key>0</source_key>
1416     <sink_key>0</sink_key>
1417   </connection>
1418   <connection>
1419     <source_block_id>gr_mpsk_receiver_cc_0</source_block_id>
1420     <sink_block_id>gr_complex_to_real_0</sink_block_id>
1421     <source_key>0</source_key>
1422     <sink_key>0</sink_key>
1423   </connection>
1424   <connection>
1425     <source_block_id>gr_complex_to_real_0</source_block_id>
1426     <sink_block_id>gr_binary_slicer_fb_0</sink_block_id>
1427     <source_key>0</source_key>
1428     <sink_key>0</sink_key>
1429   </connection>
1430   <connection>
1431     <source_block_id>gr_binary_slicer_fb_0</source_block_id>
1432     <sink_block_id>gr_char_to_float_0</sink_block_id>
1433     <source_key>0</source_key>
1434     <sink_key>0</sink_key>
1435   </connection>
1436   <connection>
1437     <source_block_id>gr_char_to_float_0</source_block_id>
1438     <sink_block_id>gr_add_const_vxx_0</sink_block_id>
1439     <source_key>0</source_key>
1440     <sink_key>0</sink_key>
1441   </connection>
1442   <connection>
1443     <source_block_id>gr_add_const_vxx_0</source_block_id>
1444     <sink_block_id>gr_float_to_char_0</sink_block_id>
1445     <source_key>0</source_key>
1446     <sink_key>0</sink_key>
1447   </connection>
1448   <connection>
1449     <source_block_id>gr_float_to_char_0</source_block_id>
1450     <sink_block_id>gr_file_sink_0</sink_block_id>
1451     <source_key>0</source_key>
1452     <sink_key>0</sink_key>
1453   </connection>
1454 </flow_graph>