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

   1 <?xml version='1.0' encoding='ASCII'?>
   2 <flow_graph>
   3   <timestamp>Wed Dec 16 09:14:28 2009</timestamp>
   4   <block>
   5     <key>options</key>
   6     <param>
   7       <key>id</key>
   8       <value>file_rx_lrit</value>
   9     </param>
  10     <param>
  11       <key>_enabled</key>
  12       <value>True</value>
  13     </param>
  14     <param>
  15       <key>title</key>
  16       <value>LRIT Receiver (from capture file)</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_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>symbol_rate</value>
  64     </param>
  65     <param>
  66       <key>_enabled</key>
  67       <value>True</value>
  68     </param>
  69     <param>
  70       <key>value</key>
  71       <value>293e3</value>
  72     </param>
  73     <param>
  74       <key>_coordinate</key>
  75       <value>(347, 10)</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>sps</value>
  87     </param>
  88     <param>
  89       <key>_enabled</key>
  90       <value>True</value>
  91     </param>
  92     <param>
  93       <key>value</key>
  94       <value>sample_rate/symbol_rate</value>
  95     </param>
  96     <param>
  97       <key>_coordinate</key>
  98       <value>(445, 10)</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>config_filename</value>
 110     </param>
 111     <param>
 112       <key>_enabled</key>
 113       <value>True</value>
 114     </param>
 115     <param>
 116       <key>value</key>
 117       <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
 118     </param>
 119     <param>
 120       <key>_coordinate</key>
 121       <value>(11, 136)</value>
 122     </param>
 123     <param>
 124       <key>_rotation</key>
 125       <value>0</value>
 126     </param>
 127   </block>
 128   <block>
 129     <key>import</key>
 130     <param>
 131       <key>id</key>
 132       <value>import_0</value>
 133     </param>
 134     <param>
 135       <key>_enabled</key>
 136       <value>True</value>
 137     </param>
 138     <param>
 139       <key>import</key>
 140       <value>import os</value>
 141     </param>
 142     <param>
 143       <key>_coordinate</key>
 144       <value>(10, 82)</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>sample_rate</value>
 156     </param>
 157     <param>
 158       <key>_enabled</key>
 159       <value>True</value>
 160     </param>
 161     <param>
 162       <key>value</key>
 163       <value>64e6/decim</value>
 164     </param>
 165     <param>
 166       <key>_coordinate</key>
 167       <value>(249, 10)</value>
 168     </param>
 169     <param>
 170       <key>_rotation</key>
 171       <value>0</value>
 172     </param>
 173   </block>
 174   <block>
 175     <key>wxgui_fftsink2</key>
 176     <param>
 177       <key>id</key>
 178       <value>rx_spectrum</value>
 179     </param>
 180     <param>
 181       <key>_enabled</key>
 182       <value>True</value>
 183     </param>
 184     <param>
 185       <key>type</key>
 186       <value>complex</value>
 187     </param>
 188     <param>
 189       <key>title</key>
 190       <value>Baseband Spectrum</value>
 191     </param>
 192     <param>
 193       <key>samp_rate</key>
 194       <value>sample_rate</value>
 195     </param>
 196     <param>
 197       <key>baseband_freq</key>
 198       <value>0</value>
 199     </param>
 200     <param>
 201       <key>y_per_div</key>
 202       <value>5</value>
 203     </param>
 204     <param>
 205       <key>y_divs</key>
 206       <value>10</value>
 207     </param>
 208     <param>
 209       <key>ref_level</key>
 210       <value>50</value>
 211     </param>
 212     <param>
 213       <key>ref_scale</key>
 214       <value>2.0</value>
 215     </param>
 216     <param>
 217       <key>fft_size</key>
 218       <value>1024</value>
 219     </param>
 220     <param>
 221       <key>fft_rate</key>
 222       <value>15</value>
 223     </param>
 224     <param>
 225       <key>peak_hold</key>
 226       <value>False</value>
 227     </param>
 228     <param>
 229       <key>average</key>
 230       <value>True</value>
 231     </param>
 232     <param>
 233       <key>avg_alpha</key>
 234       <value>0</value>
 235     </param>
 236     <param>
 237       <key>win</key>
 238       <value>None</value>
 239     </param>
 240     <param>
 241       <key>win_size</key>
 242       <value></value>
 243     </param>
 244     <param>
 245       <key>grid_pos</key>
 246       <value>0, 0, 1, 1</value>
 247     </param>
 248     <param>
 249       <key>notebook</key>
 250       <value>displays, 0</value>
 251     </param>
 252     <param>
 253       <key>_coordinate</key>
 254       <value>(267, 556)</value>
 255     </param>
 256     <param>
 257       <key>_rotation</key>
 258       <value>0</value>
 259     </param>
 260   </block>
 261   <block>
 262     <key>gr_file_source</key>
 263     <param>
 264       <key>id</key>
 265       <value>gr_file_source_0</value>
 266     </param>
 267     <param>
 268       <key>_enabled</key>
 269       <value>True</value>
 270     </param>
 271     <param>
 272       <key>file</key>
 273       <value>lrit.dat</value>
 274     </param>
 275     <param>
 276       <key>type</key>
 277       <value>complex</value>
 278     </param>
 279     <param>
 280       <key>repeat</key>
 281       <value>False</value>
 282     </param>
 283     <param>
 284       <key>vlen</key>
 285       <value>1</value>
 286     </param>
 287     <param>
 288       <key>_coordinate</key>
 289       <value>(79, 729)</value>
 290     </param>
 291     <param>
 292       <key>_rotation</key>
 293       <value>0</value>
 294     </param>
 295   </block>
 296   <block>
 297     <key>gr_throttle</key>
 298     <param>
 299       <key>id</key>
 300       <value>gr_throttle_0</value>
 301     </param>
 302     <param>
 303       <key>_enabled</key>
 304       <value>True</value>
 305     </param>
 306     <param>
 307       <key>type</key>
 308       <value>complex</value>
 309     </param>
 310     <param>
 311       <key>samples_per_second</key>
 312       <value>sample_rate</value>
 313     </param>
 314     <param>
 315       <key>vlen</key>
 316       <value>1</value>
 317     </param>
 318     <param>
 319       <key>_coordinate</key>
 320       <value>(60, 824)</value>
 321     </param>
 322     <param>
 323       <key>_rotation</key>
 324       <value>0</value>
 325     </param>
 326   </block>
 327   <block>
 328     <key>wxgui_scopesink2</key>
 329     <param>
 330       <key>id</key>
 331       <value>rx_waveform</value>
 332     </param>
 333     <param>
 334       <key>_enabled</key>
 335       <value>True</value>
 336     </param>
 337     <param>
 338       <key>type</key>
 339       <value>complex</value>
 340     </param>
 341     <param>
 342       <key>title</key>
 343       <value>Baseband Waveform</value>
 344     </param>
 345     <param>
 346       <key>samp_rate</key>
 347       <value>sample_rate</value>
 348     </param>
 349     <param>
 350       <key>v_scale</key>
 351       <value>0</value>
 352     </param>
 353     <param>
 354       <key>v_offset</key>
 355       <value>0</value>
 356     </param>
 357     <param>
 358       <key>t_scale</key>
 359       <value>20.0/sample_rate</value>
 360     </param>
 361     <param>
 362       <key>ac_couple</key>
 363       <value>False</value>
 364     </param>
 365     <param>
 366       <key>xy_mode</key>
 367       <value>False</value>
 368     </param>
 369     <param>
 370       <key>num_inputs</key>
 371       <value>1</value>
 372     </param>
 373     <param>
 374       <key>win_size</key>
 375       <value></value>
 376     </param>
 377     <param>
 378       <key>grid_pos</key>
 379       <value>1, 0, 1, 1</value>
 380     </param>
 381     <param>
 382       <key>notebook</key>
 383       <value>displays, 0</value>
 384     </param>
 385     <param>
 386       <key>_coordinate</key>
 387       <value>(267, 915)</value>
 388     </param>
 389     <param>
 390       <key>_rotation</key>
 391       <value>0</value>
 392     </param>
 393   </block>
 394   <block>
 395     <key>variable_slider</key>
 396     <param>
 397       <key>id</key>
 398       <value>gain_mu</value>
 399     </param>
 400     <param>
 401       <key>_enabled</key>
 402       <value>True</value>
 403     </param>
 404     <param>
 405       <key>label</key>
 406       <value>Gain Mu</value>
 407     </param>
 408     <param>
 409       <key>value</key>
 410       <value>saved_gain_mu</value>
 411     </param>
 412     <param>
 413       <key>min</key>
 414       <value>0</value>
 415     </param>
 416     <param>
 417       <key>max</key>
 418       <value>0.5</value>
 419     </param>
 420     <param>
 421       <key>num_steps</key>
 422       <value>100</value>
 423     </param>
 424     <param>
 425       <key>style</key>
 426       <value>wx.SL_HORIZONTAL</value>
 427     </param>
 428     <param>
 429       <key>converver</key>
 430       <value>float_converter</value>
 431     </param>
 432     <param>
 433       <key>grid_pos</key>
 434       <value>0, 1, 1, 1</value>
 435     </param>
 436     <param>
 437       <key>notebook</key>
 438       <value></value>
 439     </param>
 440     <param>
 441       <key>_coordinate</key>
 442       <value>(478, 91)</value>
 443     </param>
 444     <param>
 445       <key>_rotation</key>
 446       <value>0</value>
 447     </param>
 448   </block>
 449   <block>
 450     <key>wxgui_fftsink2</key>
 451     <param>
 452       <key>id</key>
 453       <value>costas_spectrum</value>
 454     </param>
 455     <param>
 456       <key>_enabled</key>
 457       <value>True</value>
 458     </param>
 459     <param>
 460       <key>type</key>
 461       <value>complex</value>
 462     </param>
 463     <param>
 464       <key>title</key>
 465       <value>PLL Spectrum</value>
 466     </param>
 467     <param>
 468       <key>samp_rate</key>
 469       <value>sample_rate</value>
 470     </param>
 471     <param>
 472       <key>baseband_freq</key>
 473       <value>0</value>
 474     </param>
 475     <param>
 476       <key>y_per_div</key>
 477       <value>10</value>
 478     </param>
 479     <param>
 480       <key>y_divs</key>
 481       <value>10</value>
 482     </param>
 483     <param>
 484       <key>ref_level</key>
 485       <value>-15</value>
 486     </param>
 487     <param>
 488       <key>ref_scale</key>
 489       <value>2.0</value>
 490     </param>
 491     <param>
 492       <key>fft_size</key>
 493       <value>1024</value>
 494     </param>
 495     <param>
 496       <key>fft_rate</key>
 497       <value>30</value>
 498     </param>
 499     <param>
 500       <key>peak_hold</key>
 501       <value>False</value>
 502     </param>
 503     <param>
 504       <key>average</key>
 505       <value>True</value>
 506     </param>
 507     <param>
 508       <key>avg_alpha</key>
 509       <value>0</value>
 510     </param>
 511     <param>
 512       <key>win</key>
 513       <value>window.hanning</value>
 514     </param>
 515     <param>
 516       <key>win_size</key>
 517       <value></value>
 518     </param>
 519     <param>
 520       <key>grid_pos</key>
 521       <value>0, 0, 1, 1</value>
 522     </param>
 523     <param>
 524       <key>notebook</key>
 525       <value>displays, 2</value>
 526     </param>
 527     <param>
 528       <key>_coordinate</key>
 529       <value>(916, 535)</value>
 530     </param>
 531     <param>
 532       <key>_rotation</key>
 533       <value>0</value>
 534     </param>
 535   </block>
 536   <block>
 537     <key>gr_clock_recovery_mm_xx</key>
 538     <param>
 539       <key>id</key>
 540       <value>gr_clock_recovery_mm_xx_0</value>
 541     </param>
 542     <param>
 543       <key>_enabled</key>
 544       <value>True</value>
 545     </param>
 546     <param>
 547       <key>type</key>
 548       <value>complex</value>
 549     </param>
 550     <param>
 551       <key>omega</key>
 552       <value>sps</value>
 553     </param>
 554     <param>
 555       <key>gain_omega</key>
 556       <value>(gain_mu**2)/4.0</value>
 557     </param>
 558     <param>
 559       <key>mu</key>
 560       <value>0.5</value>
 561     </param>
 562     <param>
 563       <key>gain_mu</key>
 564       <value>gain_mu</value>
 565     </param>
 566     <param>
 567       <key>omega_relative_limit</key>
 568       <value>50e-6</value>
 569     </param>
 570     <param>
 571       <key>_coordinate</key>
 572       <value>(915, 789)</value>
 573     </param>
 574     <param>
 575       <key>_rotation</key>
 576       <value>0</value>
 577     </param>
 578   </block>
 579   <block>
 580     <key>wxgui_fftsink2</key>
 581     <param>
 582       <key>id</key>
 583       <value>costas_spectrum_0</value>
 584     </param>
 585     <param>
 586       <key>_enabled</key>
 587       <value>True</value>
 588     </param>
 589     <param>
 590       <key>type</key>
 591       <value>complex</value>
 592     </param>
 593     <param>
 594       <key>title</key>
 595       <value>Bit Sync Spectrum</value>
 596     </param>
 597     <param>
 598       <key>samp_rate</key>
 599       <value>symbol_rate</value>
 600     </param>
 601     <param>
 602       <key>baseband_freq</key>
 603       <value>0</value>
 604     </param>
 605     <param>
 606       <key>y_per_div</key>
 607       <value>10</value>
 608     </param>
 609     <param>
 610       <key>y_divs</key>
 611       <value>10</value>
 612     </param>
 613     <param>
 614       <key>ref_level</key>
 615       <value>-15</value>
 616     </param>
 617     <param>
 618       <key>ref_scale</key>
 619       <value>2.0</value>
 620     </param>
 621     <param>
 622       <key>fft_size</key>
 623       <value>1024</value>
 624     </param>
 625     <param>
 626       <key>fft_rate</key>
 627       <value>30</value>
 628     </param>
 629     <param>
 630       <key>peak_hold</key>
 631       <value>False</value>
 632     </param>
 633     <param>
 634       <key>average</key>
 635       <value>True</value>
 636     </param>
 637     <param>
 638       <key>avg_alpha</key>
 639       <value>0</value>
 640     </param>
 641     <param>
 642       <key>win</key>
 643       <value>window.hanning</value>
 644     </param>
 645     <param>
 646       <key>win_size</key>
 647       <value></value>
 648     </param>
 649     <param>
 650       <key>grid_pos</key>
 651       <value>0, 0, 1, 1</value>
 652     </param>
 653     <param>
 654       <key>notebook</key>
 655       <value>displays, 3</value>
 656     </param>
 657     <param>
 658       <key>_coordinate</key>
 659       <value>(1160, 539)</value>
 660     </param>
 661     <param>
 662       <key>_rotation</key>
 663       <value>0</value>
 664     </param>
 665   </block>
 666   <block>
 667     <key>notebook</key>
 668     <param>
 669       <key>id</key>
 670       <value>displays</value>
 671     </param>
 672     <param>
 673       <key>_enabled</key>
 674       <value>True</value>
 675     </param>
 676     <param>
 677       <key>style</key>
 678       <value>wx.NB_TOP</value>
 679     </param>
 680     <param>
 681       <key>labels</key>
 682       <value>['USRP RX', 'RRC Filter', 'PLL', 'MM']</value>
 683     </param>
 684     <param>
 685       <key>grid_pos</key>
 686       <value>1, 0, 1, 2</value>
 687     </param>
 688     <param>
 689       <key>notebook</key>
 690       <value></value>
 691     </param>
 692     <param>
 693       <key>_coordinate</key>
 694       <value>(15, 206)</value>
 695     </param>
 696     <param>
 697       <key>_rotation</key>
 698       <value>0</value>
 699     </param>
 700   </block>
 701   <block>
 702     <key>variable_slider</key>
 703     <param>
 704       <key>id</key>
 705       <value>costas_alpha</value>
 706     </param>
 707     <param>
 708       <key>_enabled</key>
 709       <value>True</value>
 710     </param>
 711     <param>
 712       <key>label</key>
 713       <value>Costas Alpha</value>
 714     </param>
 715     <param>
 716       <key>value</key>
 717       <value>saved_costas_alpha</value>
 718     </param>
 719     <param>
 720       <key>min</key>
 721       <value>0</value>
 722     </param>
 723     <param>
 724       <key>max</key>
 725       <value>0.5</value>
 726     </param>
 727     <param>
 728       <key>num_steps</key>
 729       <value>100</value>
 730     </param>
 731     <param>
 732       <key>style</key>
 733       <value>wx.SL_HORIZONTAL</value>
 734     </param>
 735     <param>
 736       <key>converver</key>
 737       <value>float_converter</value>
 738     </param>
 739     <param>
 740       <key>grid_pos</key>
 741       <value>0, 0, 1, 1</value>
 742     </param>
 743     <param>
 744       <key>notebook</key>
 745       <value></value>
 746     </param>
 747     <param>
 748       <key>_coordinate</key>
 749       <value>(338, 90)</value>
 750     </param>
 751     <param>
 752       <key>_rotation</key>
 753       <value>0</value>
 754     </param>
 755   </block>
 756   <block>
 757     <key>wxgui_scopesink2</key>
 758     <param>
 759       <key>id</key>
 760       <value>costas_waveform</value>
 761     </param>
 762     <param>
 763       <key>_enabled</key>
 764       <value>True</value>
 765     </param>
 766     <param>
 767       <key>type</key>
 768       <value>complex</value>
 769     </param>
 770     <param>
 771       <key>title</key>
 772       <value>PLL Waveform</value>
 773     </param>
 774     <param>
 775       <key>samp_rate</key>
 776       <value>sample_rate</value>
 777     </param>
 778     <param>
 779       <key>v_scale</key>
 780       <value>0.5</value>
 781     </param>
 782     <param>
 783       <key>v_offset</key>
 784       <value>0</value>
 785     </param>
 786     <param>
 787       <key>t_scale</key>
 788       <value>20.0/sample_rate</value>
 789     </param>
 790     <param>
 791       <key>ac_couple</key>
 792       <value>False</value>
 793     </param>
 794     <param>
 795       <key>xy_mode</key>
 796       <value>False</value>
 797     </param>
 798     <param>
 799       <key>num_inputs</key>
 800       <value>1</value>
 801     </param>
 802     <param>
 803       <key>win_size</key>
 804       <value></value>
 805     </param>
 806     <param>
 807       <key>grid_pos</key>
 808       <value>1, 0, 1, 1</value>
 809     </param>
 810     <param>
 811       <key>notebook</key>
 812       <value>displays, 2</value>
 813     </param>
 814     <param>
 815       <key>_coordinate</key>
 816       <value>(915, 928)</value>
 817     </param>
 818     <param>
 819       <key>_rotation</key>
 820       <value>0</value>
 821     </param>
 822   </block>
 823   <block>
 824     <key>wxgui_scopesink2</key>
 825     <param>
 826       <key>id</key>
 827       <value>mm_waveform</value>
 828     </param>
 829     <param>
 830       <key>_enabled</key>
 831       <value>True</value>
 832     </param>
 833     <param>
 834       <key>type</key>
 835       <value>complex</value>
 836     </param>
 837     <param>
 838       <key>title</key>
 839       <value>Constellation</value>
 840     </param>
 841     <param>
 842       <key>samp_rate</key>
 843       <value>symbol_rate</value>
 844     </param>
 845     <param>
 846       <key>v_scale</key>
 847       <value>0.5</value>
 848     </param>
 849     <param>
 850       <key>v_offset</key>
 851       <value>0</value>
 852     </param>
 853     <param>
 854       <key>t_scale</key>
 855       <value>20.0/symbol_rate</value>
 856     </param>
 857     <param>
 858       <key>ac_couple</key>
 859       <value>False</value>
 860     </param>
 861     <param>
 862       <key>xy_mode</key>
 863       <value>True</value>
 864     </param>
 865     <param>
 866       <key>num_inputs</key>
 867       <value>1</value>
 868     </param>
 869     <param>
 870       <key>win_size</key>
 871       <value></value>
 872     </param>
 873     <param>
 874       <key>grid_pos</key>
 875       <value>1, 0, 1, 1</value>
 876     </param>
 877     <param>
 878       <key>notebook</key>
 879       <value>displays, 3</value>
 880     </param>
 881     <param>
 882       <key>_coordinate</key>
 883       <value>(1160, 922)</value>
 884     </param>
 885     <param>
 886       <key>_rotation</key>
 887       <value>0</value>
 888     </param>
 889   </block>
 890   <block>
 891     <key>variable_config</key>
 892     <param>
 893       <key>id</key>
 894       <value>saved_costas_alpha</value>
 895     </param>
 896     <param>
 897       <key>_enabled</key>
 898       <value>True</value>
 899     </param>
 900     <param>
 901       <key>value</key>
 902       <value>0.2</value>
 903     </param>
 904     <param>
 905       <key>type</key>
 906       <value>real</value>
 907     </param>
 908     <param>
 909       <key>config_file</key>
 910       <value>config_filename</value>
 911     </param>
 912     <param>
 913       <key>section</key>
 914       <value>'usrp_rx_lrit'</value>
 915     </param>
 916     <param>
 917       <key>option</key>
 918       <value>'costas_alpha'</value>
 919     </param>
 920     <param>
 921       <key>writeback</key>
 922       <value>costas_alpha</value>
 923     </param>
 924     <param>
 925       <key>_coordinate</key>
 926       <value>(251, 244)</value>
 927     </param>
 928     <param>
 929       <key>_rotation</key>
 930       <value>0</value>
 931     </param>
 932   </block>
 933   <block>
 934     <key>variable_config</key>
 935     <param>
 936       <key>id</key>
 937       <value>saved_gain_mu</value>
 938     </param>
 939     <param>
 940       <key>_enabled</key>
 941       <value>True</value>
 942     </param>
 943     <param>
 944       <key>value</key>
 945       <value>0.2</value>
 946     </param>
 947     <param>
 948       <key>type</key>
 949       <value>real</value>
 950     </param>
 951     <param>
 952       <key>config_file</key>
 953       <value>config_filename</value>
 954     </param>
 955     <param>
 956       <key>section</key>
 957       <value>'usrp_rx_lrit'</value>
 958     </param>
 959     <param>
 960       <key>option</key>
 961       <value>'gain_mu'</value>
 962     </param>
 963     <param>
 964       <key>writeback</key>
 965       <value>gain_mu</value>
 966     </param>
 967     <param>
 968       <key>_coordinate</key>
 969       <value>(411, 242)</value>
 970     </param>
 971     <param>
 972       <key>_rotation</key>
 973       <value>0</value>
 974     </param>
 975   </block>
 976   <block>
 977     <key>parameter</key>
 978     <param>
 979       <key>id</key>
 980       <value>decim</value>
 981     </param>
 982     <param>
 983       <key>_enabled</key>
 984       <value>True</value>
 985     </param>
 986     <param>
 987       <key>label</key>
 988       <value>Decim</value>
 989     </param>
 990     <param>
 991       <key>value</key>
 992       <value>160</value>
 993     </param>
 994     <param>
 995       <key>type</key>
 996       <value>intx</value>
 997     </param>
 998     <param>
 999       <key>short_id</key>
1000       <value>d</value>
1001     </param>
1002     <param>
1003       <key>_coordinate</key>
1004       <value>(249, 90)</value>
1005     </param>
1006     <param>
1007       <key>_rotation</key>
1008       <value>0</value>
1009     </param>
1010   </block>
1011   <block>
1012     <key>wxgui_fftsink2</key>
1013     <param>
1014       <key>id</key>
1015       <value>rrc_spectrum</value>
1016     </param>
1017     <param>
1018       <key>_enabled</key>
1019       <value>True</value>
1020     </param>
1021     <param>
1022       <key>type</key>
1023       <value>complex</value>
1024     </param>
1025     <param>
1026       <key>title</key>
1027       <value>RRC Spectrum</value>
1028     </param>
1029     <param>
1030       <key>samp_rate</key>
1031       <value>sample_rate</value>
1032     </param>
1033     <param>
1034       <key>baseband_freq</key>
1035       <value>0</value>
1036     </param>
1037     <param>
1038       <key>y_per_div</key>
1039       <value>10</value>
1040     </param>
1041     <param>
1042       <key>y_divs</key>
1043       <value>10</value>
1044     </param>
1045     <param>
1046       <key>ref_level</key>
1047       <value>-15</value>
1048     </param>
1049     <param>
1050       <key>ref_scale</key>
1051       <value>2.0</value>
1052     </param>
1053     <param>
1054       <key>fft_size</key>
1055       <value>1024</value>
1056     </param>
1057     <param>
1058       <key>fft_rate</key>
1059       <value>30</value>
1060     </param>
1061     <param>
1062       <key>peak_hold</key>
1063       <value>False</value>
1064     </param>
1065     <param>
1066       <key>average</key>
1067       <value>True</value>
1068     </param>
1069     <param>
1070       <key>avg_alpha</key>
1071       <value>0</value>
1072     </param>
1073     <param>
1074       <key>win</key>
1075       <value>window.hanning</value>
1076     </param>
1077     <param>
1078       <key>win_size</key>
1079       <value></value>
1080     </param>
1081     <param>
1082       <key>grid_pos</key>
1083       <value>0, 0, 1, 1</value>
1084     </param>
1085     <param>
1086       <key>notebook</key>
1087       <value>displays, 1</value>
1088     </param>
1089     <param>
1090       <key>_coordinate</key>
1091       <value>(705, 534)</value>
1092     </param>
1093     <param>
1094       <key>_rotation</key>
1095       <value>0</value>
1096     </param>
1097   </block>
1098   <block>
1099     <key>gr_agc_xx</key>
1100     <param>
1101       <key>id</key>
1102       <value>gr_agc_xx_0</value>
1103     </param>
1104     <param>
1105       <key>_enabled</key>
1106       <value>True</value>
1107     </param>
1108     <param>
1109       <key>type</key>
1110       <value>complex</value>
1111     </param>
1112     <param>
1113       <key>rate</key>
1114       <value>1e-6</value>
1115     </param>
1116     <param>
1117       <key>reference</key>
1118       <value>1.0</value>
1119     </param>
1120     <param>
1121       <key>gain</key>
1122       <value>1.0/32767.0</value>
1123     </param>
1124     <param>
1125       <key>max_gain</key>
1126       <value>1.0</value>
1127     </param>
1128     <param>
1129       <key>_coordinate</key>
1130       <value>(273, 800)</value>
1131     </param>
1132     <param>
1133       <key>_rotation</key>
1134       <value>0</value>
1135     </param>
1136   </block>
1137   <block>
1138     <key>wxgui_scopesink2</key>
1139     <param>
1140       <key>id</key>
1141       <value>rx_waveform_0</value>
1142     </param>
1143     <param>
1144       <key>_enabled</key>
1145       <value>True</value>
1146     </param>
1147     <param>
1148       <key>type</key>
1149       <value>complex</value>
1150     </param>
1151     <param>
1152       <key>title</key>
1153       <value>RRC Waveform</value>
1154     </param>
1155     <param>
1156       <key>samp_rate</key>
1157       <value>sample_rate</value>
1158     </param>
1159     <param>
1160       <key>v_scale</key>
1161       <value>0.5</value>
1162     </param>
1163     <param>
1164       <key>v_offset</key>
1165       <value>0</value>
1166     </param>
1167     <param>
1168       <key>t_scale</key>
1169       <value>20.0/sample_rate</value>
1170     </param>
1171     <param>
1172       <key>ac_couple</key>
1173       <value>False</value>
1174     </param>
1175     <param>
1176       <key>xy_mode</key>
1177       <value>False</value>
1178     </param>
1179     <param>
1180       <key>num_inputs</key>
1181       <value>1</value>
1182     </param>
1183     <param>
1184       <key>win_size</key>
1185       <value></value>
1186     </param>
1187     <param>
1188       <key>grid_pos</key>
1189       <value>1, 0, 1, 1</value>
1190     </param>
1191     <param>
1192       <key>notebook</key>
1193       <value>displays, 1</value>
1194     </param>
1195     <param>
1196       <key>_coordinate</key>
1197       <value>(706, 927)</value>
1198     </param>
1199     <param>
1200       <key>_rotation</key>
1201       <value>0</value>
1202     </param>
1203   </block>
1204   <block>
1205     <key>gr_costas_loop_cc</key>
1206     <param>
1207       <key>id</key>
1208       <value>costas</value>
1209     </param>
1210     <param>
1211       <key>_enabled</key>
1212       <value>True</value>
1213     </param>
1214     <param>
1215       <key>alpha</key>
1216       <value>costas_alpha</value>
1217     </param>
1218     <param>
1219       <key>beta</key>
1220       <value>(costas_alpha**2)/4.0</value>
1221     </param>
1222     <param>
1223       <key>max_freq</key>
1224       <value>50e-6*sps</value>
1225     </param>
1226     <param>
1227       <key>min_freq</key>
1228       <value>-50e-6*sps</value>
1229     </param>
1230     <param>
1231       <key>order</key>
1232       <value>2</value>
1233     </param>
1234     <param>
1235       <key>_coordinate</key>
1236       <value>(706, 792)</value>
1237     </param>
1238     <param>
1239       <key>_rotation</key>
1240       <value>0</value>
1241     </param>
1242   </block>
1243   <block>
1244     <key>root_raised_cosine_filter</key>
1245     <param>
1246       <key>id</key>
1247       <value>rrc</value>
1248     </param>
1249     <param>
1250       <key>_enabled</key>
1251       <value>True</value>
1252     </param>
1253     <param>
1254       <key>type</key>
1255       <value>fir_filter_ccf</value>
1256     </param>
1257     <param>
1258       <key>decim</key>
1259       <value>1</value>
1260     </param>
1261     <param>
1262       <key>interp</key>
1263       <value>1</value>
1264     </param>
1265     <param>
1266       <key>gain</key>
1267       <value>1</value>
1268     </param>
1269     <param>
1270       <key>samp_rate</key>
1271       <value>sample_rate</value>
1272     </param>
1273     <param>
1274       <key>sym_rate</key>
1275       <value>symbol_rate</value>
1276     </param>
1277     <param>
1278       <key>alpha</key>
1279       <value>0.25</value>
1280     </param>
1281     <param>
1282       <key>ntaps</key>
1283       <value>int(11*sample_rate/symbol_rate)</value>
1284     </param>
1285     <param>
1286       <key>_coordinate</key>
1287       <value>(448, 784)</value>
1288     </param>
1289     <param>
1290       <key>_rotation</key>
1291       <value>0</value>
1292     </param>
1293   </block>
1294   <connection>
1295     <source_block_id>rrc</source_block_id>
1296     <sink_block_id>rx_waveform_0</sink_block_id>
1297     <source_key>0</source_key>
1298     <sink_key>0</sink_key>
1299   </connection>
1300   <connection>
1301     <source_block_id>rrc</source_block_id>
1302     <sink_block_id>rrc_spectrum</sink_block_id>
1303     <source_key>0</source_key>
1304     <sink_key>0</sink_key>
1305   </connection>
1306   <connection>
1307     <source_block_id>gr_agc_xx_0</source_block_id>
1308     <sink_block_id>rrc</sink_block_id>
1309     <source_key>0</source_key>
1310     <sink_key>0</sink_key>
1311   </connection>
1312   <connection>
1313     <source_block_id>gr_throttle_0</source_block_id>
1314     <sink_block_id>rx_waveform</sink_block_id>
1315     <source_key>0</source_key>
1316     <sink_key>0</sink_key>
1317   </connection>
1318   <connection>
1319     <source_block_id>gr_throttle_0</source_block_id>
1320     <sink_block_id>rx_spectrum</sink_block_id>
1321     <source_key>0</source_key>
1322     <sink_key>0</sink_key>
1323   </connection>
1324   <connection>
1325     <source_block_id>gr_throttle_0</source_block_id>
1326     <sink_block_id>gr_agc_xx_0</sink_block_id>
1327     <source_key>0</source_key>
1328     <sink_key>0</sink_key>
1329   </connection>
1330   <connection>
1331     <source_block_id>gr_file_source_0</source_block_id>
1332     <sink_block_id>gr_throttle_0</sink_block_id>
1333     <source_key>0</source_key>
1334     <sink_key>0</sink_key>
1335   </connection>
1336   <connection>
1337     <source_block_id>rrc</source_block_id>
1338     <sink_block_id>costas</sink_block_id>
1339     <source_key>0</source_key>
1340     <sink_key>0</sink_key>
1341   </connection>
1342   <connection>
1343     <source_block_id>costas</source_block_id>
1344     <sink_block_id>costas_spectrum</sink_block_id>
1345     <source_key>0</source_key>
1346     <sink_key>0</sink_key>
1347   </connection>
1348   <connection>
1349     <source_block_id>costas</source_block_id>
1350     <sink_block_id>costas_waveform</sink_block_id>
1351     <source_key>0</source_key>
1352     <sink_key>0</sink_key>
1353   </connection>
1354   <connection>
1355     <source_block_id>costas</source_block_id>
1356     <sink_block_id>gr_clock_recovery_mm_xx_0</sink_block_id>
1357     <source_key>0</source_key>
1358     <sink_key>0</sink_key>
1359   </connection>
1360   <connection>
1361     <source_block_id>gr_clock_recovery_mm_xx_0</source_block_id>
1362     <sink_block_id>costas_spectrum_0</sink_block_id>
1363     <source_key>0</source_key>
1364     <sink_key>0</sink_key>
1365   </connection>
1366   <connection>
1367     <source_block_id>gr_clock_recovery_mm_xx_0</source_block_id>
1368     <sink_block_id>mm_waveform</sink_block_id>
1369     <source_key>0</source_key>
1370     <sink_key>0</sink_key>
1371   </connection>
1372 </flow_graph>