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

   1 <?xml version='1.0' encoding='ASCII'?>
   2 <flow_graph>
   3   <timestamp>Mon Nov  9 07:47:17 2009</timestamp>
   4   <block>
   5     <key>options</key>
   6     <param>
   7       <key>id</key>
   8       <value>file_rx_hrpt</value>
   9     </param>
  10     <param>
  11       <key>_enabled</key>
  12       <value>True</value>
  13     </param>
  14     <param>
  15       <key>title</key>
  16       <value>USRP HRPT 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>4096,4096</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>run</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>sym_rate</value>
  64     </param>
  65     <param>
  66       <key>_enabled</key>
  67       <value>True</value>
  68     </param>
  69     <param>
  70       <key>value</key>
  71       <value>600*1109</value>
  72     </param>
  73     <param>
  74       <key>_coordinate</key>
  75       <value>(301, 19)</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/sym_rate</value>
  95     </param>
  96     <param>
  97       <key>_coordinate</key>
  98       <value>(397, 19)</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>sample_rate</value>
 110     </param>
 111     <param>
 112       <key>_enabled</key>
 113       <value>True</value>
 114     </param>
 115     <param>
 116       <key>value</key>
 117       <value>64e6/decim</value>
 118     </param>
 119     <param>
 120       <key>_coordinate</key>
 121       <value>(198, 17)</value>
 122     </param>
 123     <param>
 124       <key>_rotation</key>
 125       <value>0</value>
 126     </param>
 127   </block>
 128   <block>
 129     <key>virtual_source</key>
 130     <param>
 131       <key>id</key>
 132       <value>virtual_source_0</value>
 133     </param>
 134     <param>
 135       <key>_enabled</key>
 136       <value>True</value>
 137     </param>
 138     <param>
 139       <key>stream_id</key>
 140       <value>baseband</value>
 141     </param>
 142     <param>
 143       <key>_coordinate</key>
 144       <value>(173, 971)</value>
 145     </param>
 146     <param>
 147       <key>_rotation</key>
 148       <value>0</value>
 149     </param>
 150   </block>
 151   <block>
 152     <key>wxgui_scopesink2</key>
 153     <param>
 154       <key>id</key>
 155       <value>demod_scope</value>
 156     </param>
 157     <param>
 158       <key>_enabled</key>
 159       <value>True</value>
 160     </param>
 161     <param>
 162       <key>type</key>
 163       <value>float</value>
 164     </param>
 165     <param>
 166       <key>title</key>
 167       <value>Post-Demod</value>
 168     </param>
 169     <param>
 170       <key>samp_rate</key>
 171       <value>sym_rate*2.0</value>
 172     </param>
 173     <param>
 174       <key>v_scale</key>
 175       <value>0.5</value>
 176     </param>
 177     <param>
 178       <key>v_offset</key>
 179       <value>0</value>
 180     </param>
 181     <param>
 182       <key>t_scale</key>
 183       <value>10.0/sym_rate</value>
 184     </param>
 185     <param>
 186       <key>ac_couple</key>
 187       <value>False</value>
 188     </param>
 189     <param>
 190       <key>xy_mode</key>
 191       <value>False</value>
 192     </param>
 193     <param>
 194       <key>num_inputs</key>
 195       <value>1</value>
 196     </param>
 197     <param>
 198       <key>win_size</key>
 199       <value></value>
 200     </param>
 201     <param>
 202       <key>grid_pos</key>
 203       <value>0, 0, 1, 1</value>
 204     </param>
 205     <param>
 206       <key>notebook</key>
 207       <value>displays, 1</value>
 208     </param>
 209     <param>
 210       <key>_coordinate</key>
 211       <value>(666, 542)</value>
 212     </param>
 213     <param>
 214       <key>_rotation</key>
 215       <value>180</value>
 216     </param>
 217   </block>
 218   <block>
 219     <key>gr_clock_recovery_mm_xx</key>
 220     <param>
 221       <key>id</key>
 222       <value>gr_clock_recovery_mm_xx_0</value>
 223     </param>
 224     <param>
 225       <key>_enabled</key>
 226       <value>True</value>
 227     </param>
 228     <param>
 229       <key>type</key>
 230       <value>float</value>
 231     </param>
 232     <param>
 233       <key>omega</key>
 234       <value>sps/2.0</value>
 235     </param>
 236     <param>
 237       <key>gain_omega</key>
 238       <value>clock_alpha**2/4.0</value>
 239     </param>
 240     <param>
 241       <key>mu</key>
 242       <value>0.5</value>
 243     </param>
 244     <param>
 245       <key>gain_mu</key>
 246       <value>clock_alpha</value>
 247     </param>
 248     <param>
 249       <key>omega_relative_limit</key>
 250       <value>max_clock_offset</value>
 251     </param>
 252     <param>
 253       <key>_coordinate</key>
 254       <value>(873, 696)</value>
 255     </param>
 256     <param>
 257       <key>_rotation</key>
 258       <value>0</value>
 259     </param>
 260   </block>
 261   <block>
 262     <key>gr_moving_average_xx</key>
 263     <param>
 264       <key>id</key>
 265       <value>gr_moving_average_xx_0</value>
 266     </param>
 267     <param>
 268       <key>_enabled</key>
 269       <value>True</value>
 270     </param>
 271     <param>
 272       <key>type</key>
 273       <value>float</value>
 274     </param>
 275     <param>
 276       <key>length</key>
 277       <value>hs</value>
 278     </param>
 279     <param>
 280       <key>scale</key>
 281       <value>1.0/hs</value>
 282     </param>
 283     <param>
 284       <key>max_iter</key>
 285       <value>4000</value>
 286     </param>
 287     <param>
 288       <key>_coordinate</key>
 289       <value>(682, 713)</value>
 290     </param>
 291     <param>
 292       <key>_rotation</key>
 293       <value>0</value>
 294     </param>
 295   </block>
 296   <block>
 297     <key>noaa_hrpt_pll_cf</key>
 298     <param>
 299       <key>id</key>
 300       <value>pll</value>
 301     </param>
 302     <param>
 303       <key>_enabled</key>
 304       <value>True</value>
 305     </param>
 306     <param>
 307       <key>alpha</key>
 308       <value>pll_alpha</value>
 309     </param>
 310     <param>
 311       <key>beta</key>
 312       <value>pll_alpha**2/4.0</value>
 313     </param>
 314     <param>
 315       <key>max_offset</key>
 316       <value>max_carrier_offset</value>
 317     </param>
 318     <param>
 319       <key>_coordinate</key>
 320       <value>(469, 713)</value>
 321     </param>
 322     <param>
 323       <key>_rotation</key>
 324       <value>0</value>
 325     </param>
 326   </block>
 327   <block>
 328     <key>virtual_sink</key>
 329     <param>
 330       <key>id</key>
 331       <value>virtual_sink_0</value>
 332     </param>
 333     <param>
 334       <key>_enabled</key>
 335       <value>True</value>
 336     </param>
 337     <param>
 338       <key>stream_id</key>
 339       <value>baseband</value>
 340     </param>
 341     <param>
 342       <key>_coordinate</key>
 343       <value>(1142, 728)</value>
 344     </param>
 345     <param>
 346       <key>_rotation</key>
 347       <value>0</value>
 348     </param>
 349   </block>
 350   <block>
 351     <key>variable</key>
 352     <param>
 353       <key>id</key>
 354       <value>config_filename</value>
 355     </param>
 356     <param>
 357       <key>_enabled</key>
 358       <value>True</value>
 359     </param>
 360     <param>
 361       <key>value</key>
 362       <value>os.environ['HOME']+'/.gnuradio/config.conf'</value>
 363     </param>
 364     <param>
 365       <key>_coordinate</key>
 366       <value>(13, 159)</value>
 367     </param>
 368     <param>
 369       <key>_rotation</key>
 370       <value>0</value>
 371     </param>
 372   </block>
 373   <block>
 374     <key>import</key>
 375     <param>
 376       <key>id</key>
 377       <value>import_0</value>
 378     </param>
 379     <param>
 380       <key>_enabled</key>
 381       <value>True</value>
 382     </param>
 383     <param>
 384       <key>import</key>
 385       <value>import math, os</value>
 386     </param>
 387     <param>
 388       <key>_coordinate</key>
 389       <value>(11, 110)</value>
 390     </param>
 391     <param>
 392       <key>_rotation</key>
 393       <value>0</value>
 394     </param>
 395   </block>
 396   <block>
 397     <key>gr_agc_xx</key>
 398     <param>
 399       <key>id</key>
 400       <value>agc</value>
 401     </param>
 402     <param>
 403       <key>_enabled</key>
 404       <value>True</value>
 405     </param>
 406     <param>
 407       <key>type</key>
 408       <value>complex</value>
 409     </param>
 410     <param>
 411       <key>rate</key>
 412       <value>1e-6</value>
 413     </param>
 414     <param>
 415       <key>reference</key>
 416       <value>1.0</value>
 417     </param>
 418     <param>
 419       <key>gain</key>
 420       <value>1.0</value>
 421     </param>
 422     <param>
 423       <key>max_gain</key>
 424       <value>1.0</value>
 425     </param>
 426     <param>
 427       <key>_coordinate</key>
 428       <value>(301, 705)</value>
 429     </param>
 430     <param>
 431       <key>_rotation</key>
 432       <value>0</value>
 433     </param>
 434   </block>
 435   <block>
 436     <key>gr_interleaved_short_to_complex</key>
 437     <param>
 438       <key>id</key>
 439       <value>gr_interleaved_short_to_complex_0</value>
 440     </param>
 441     <param>
 442       <key>_enabled</key>
 443       <value>True</value>
 444     </param>
 445     <param>
 446       <key>_coordinate</key>
 447       <value>(73, 733)</value>
 448     </param>
 449     <param>
 450       <key>_rotation</key>
 451       <value>0</value>
 452     </param>
 453   </block>
 454   <block>
 455     <key>gr_file_source</key>
 456     <param>
 457       <key>id</key>
 458       <value>gr_file_source_0</value>
 459     </param>
 460     <param>
 461       <key>_enabled</key>
 462       <value>True</value>
 463     </param>
 464     <param>
 465       <key>file</key>
 466       <value>input_filename</value>
 467     </param>
 468     <param>
 469       <key>type</key>
 470       <value>short</value>
 471     </param>
 472     <param>
 473       <key>repeat</key>
 474       <value>False</value>
 475     </param>
 476     <param>
 477       <key>vlen</key>
 478       <value>1</value>
 479     </param>
 480     <param>
 481       <key>_coordinate</key>
 482       <value>(76, 613)</value>
 483     </param>
 484     <param>
 485       <key>_rotation</key>
 486       <value>0</value>
 487     </param>
 488   </block>
 489   <block>
 490     <key>notebook</key>
 491     <param>
 492       <key>id</key>
 493       <value>displays</value>
 494     </param>
 495     <param>
 496       <key>_enabled</key>
 497       <value>True</value>
 498     </param>
 499     <param>
 500       <key>style</key>
 501       <value>wx.NB_TOP</value>
 502     </param>
 503     <param>
 504       <key>labels</key>
 505       <value>['Spectrum','Demod']</value>
 506     </param>
 507     <param>
 508       <key>grid_pos</key>
 509       <value>1,0,1,2</value>
 510     </param>
 511     <param>
 512       <key>notebook</key>
 513       <value></value>
 514     </param>
 515     <param>
 516       <key>_coordinate</key>
 517       <value>(12, 249)</value>
 518     </param>
 519     <param>
 520       <key>_rotation</key>
 521       <value>0</value>
 522     </param>
 523   </block>
 524   <block>
 525     <key>wxgui_fftsink2</key>
 526     <param>
 527       <key>id</key>
 528       <value>rx_fft</value>
 529     </param>
 530     <param>
 531       <key>_enabled</key>
 532       <value>True</value>
 533     </param>
 534     <param>
 535       <key>type</key>
 536       <value>complex</value>
 537     </param>
 538     <param>
 539       <key>title</key>
 540       <value>RX Spectrum</value>
 541     </param>
 542     <param>
 543       <key>samp_rate</key>
 544       <value>sample_rate</value>
 545     </param>
 546     <param>
 547       <key>baseband_freq</key>
 548       <value>0</value>
 549     </param>
 550     <param>
 551       <key>y_per_div</key>
 552       <value>5</value>
 553     </param>
 554     <param>
 555       <key>y_divs</key>
 556       <value>8</value>
 557     </param>
 558     <param>
 559       <key>ref_level</key>
 560       <value>-5</value>
 561     </param>
 562     <param>
 563       <key>ref_scale</key>
 564       <value>2.0</value>
 565     </param>
 566     <param>
 567       <key>fft_size</key>
 568       <value>1024</value>
 569     </param>
 570     <param>
 571       <key>fft_rate</key>
 572       <value>15</value>
 573     </param>
 574     <param>
 575       <key>peak_hold</key>
 576       <value>False</value>
 577     </param>
 578     <param>
 579       <key>average</key>
 580       <value>True</value>
 581     </param>
 582     <param>
 583       <key>avg_alpha</key>
 584       <value>0.1</value>
 585     </param>
 586     <param>
 587       <key>win</key>
 588       <value>None</value>
 589     </param>
 590     <param>
 591       <key>win_size</key>
 592       <value>640, 360</value>
 593     </param>
 594     <param>
 595       <key>grid_pos</key>
 596       <value>0, 0, 1, 1</value>
 597     </param>
 598     <param>
 599       <key>notebook</key>
 600       <value>displays, 0</value>
 601     </param>
 602     <param>
 603       <key>_coordinate</key>
 604       <value>(471, 450)</value>
 605     </param>
 606     <param>
 607       <key>_rotation</key>
 608       <value>0</value>
 609     </param>
 610   </block>
 611   <block>
 612     <key>gr_binary_slicer_fb</key>
 613     <param>
 614       <key>id</key>
 615       <value>gr_binary_slicer_fb_0</value>
 616     </param>
 617     <param>
 618       <key>_enabled</key>
 619       <value>True</value>
 620     </param>
 621     <param>
 622       <key>_coordinate</key>
 623       <value>(393, 975)</value>
 624     </param>
 625     <param>
 626       <key>_rotation</key>
 627       <value>0</value>
 628     </param>
 629   </block>
 630   <block>
 631     <key>gr_throttle</key>
 632     <param>
 633       <key>id</key>
 634       <value>throttle</value>
 635     </param>
 636     <param>
 637       <key>_enabled</key>
 638       <value>True</value>
 639     </param>
 640     <param>
 641       <key>type</key>
 642       <value>short</value>
 643     </param>
 644     <param>
 645       <key>samples_per_second</key>
 646       <value>2*sample_rate</value>
 647     </param>
 648     <param>
 649       <key>vlen</key>
 650       <value>1</value>
 651     </param>
 652     <param>
 653       <key>_coordinate</key>
 654       <value>(75, 679)</value>
 655     </param>
 656     <param>
 657       <key>_rotation</key>
 658       <value>180</value>
 659     </param>
 660   </block>
 661   <block>
 662     <key>parameter</key>
 663     <param>
 664       <key>id</key>
 665       <value>input_filename</value>
 666     </param>
 667     <param>
 668       <key>_enabled</key>
 669       <value>True</value>
 670     </param>
 671     <param>
 672       <key>label</key>
 673       <value>input_filename</value>
 674     </param>
 675     <param>
 676       <key>value</key>
 677       <value>usrp.dat</value>
 678     </param>
 679     <param>
 680       <key>type</key>
 681       <value>string</value>
 682     </param>
 683     <param>
 684       <key>short_id</key>
 685       <value>F</value>
 686     </param>
 687     <param>
 688       <key>_coordinate</key>
 689       <value>(196, 98)</value>
 690     </param>
 691     <param>
 692       <key>_rotation</key>
 693       <value>0</value>
 694     </param>
 695   </block>
 696   <block>
 697     <key>parameter</key>
 698     <param>
 699       <key>id</key>
 700       <value>decim</value>
 701     </param>
 702     <param>
 703       <key>_enabled</key>
 704       <value>True</value>
 705     </param>
 706     <param>
 707       <key>label</key>
 708       <value>decim</value>
 709     </param>
 710     <param>
 711       <key>value</key>
 712       <value>32</value>
 713     </param>
 714     <param>
 715       <key>type</key>
 716       <value>intx</value>
 717     </param>
 718     <param>
 719       <key>short_id</key>
 720       <value>d</value>
 721     </param>
 722     <param>
 723       <key>_coordinate</key>
 724       <value>(307, 98)</value>
 725     </param>
 726     <param>
 727       <key>_rotation</key>
 728       <value>0</value>
 729     </param>
 730   </block>
 731   <block>
 732     <key>variable_slider</key>
 733     <param>
 734       <key>id</key>
 735       <value>pll_alpha</value>
 736     </param>
 737     <param>
 738       <key>_enabled</key>
 739       <value>True</value>
 740     </param>
 741     <param>
 742       <key>label</key>
 743       <value>PLL Alpha</value>
 744     </param>
 745     <param>
 746       <key>value</key>
 747       <value>saved_pll_alpha</value>
 748     </param>
 749     <param>
 750       <key>min</key>
 751       <value>0.0</value>
 752     </param>
 753     <param>
 754       <key>max</key>
 755       <value>0.5</value>
 756     </param>
 757     <param>
 758       <key>num_steps</key>
 759       <value>100</value>
 760     </param>
 761     <param>
 762       <key>style</key>
 763       <value>wx.SL_HORIZONTAL</value>
 764     </param>
 765     <param>
 766       <key>converver</key>
 767       <value>float_converter</value>
 768     </param>
 769     <param>
 770       <key>grid_pos</key>
 771       <value>0, 0, 1, 1</value>
 772     </param>
 773     <param>
 774       <key>notebook</key>
 775       <value></value>
 776     </param>
 777     <param>
 778       <key>_coordinate</key>
 779       <value>(397, 98)</value>
 780     </param>
 781     <param>
 782       <key>_rotation</key>
 783       <value>0</value>
 784     </param>
 785   </block>
 786   <block>
 787     <key>variable_slider</key>
 788     <param>
 789       <key>id</key>
 790       <value>clock_alpha</value>
 791     </param>
 792     <param>
 793       <key>_enabled</key>
 794       <value>True</value>
 795     </param>
 796     <param>
 797       <key>label</key>
 798       <value>Clock Alpha</value>
 799     </param>
 800     <param>
 801       <key>value</key>
 802       <value>saved_clock_alpha</value>
 803     </param>
 804     <param>
 805       <key>min</key>
 806       <value>0.0</value>
 807     </param>
 808     <param>
 809       <key>max</key>
 810       <value>0.5</value>
 811     </param>
 812     <param>
 813       <key>num_steps</key>
 814       <value>100</value>
 815     </param>
 816     <param>
 817       <key>style</key>
 818       <value>wx.SL_HORIZONTAL</value>
 819     </param>
 820     <param>
 821       <key>converver</key>
 822       <value>float_converter</value>
 823     </param>
 824     <param>
 825       <key>grid_pos</key>
 826       <value>0, 1, 1, 1</value>
 827     </param>
 828     <param>
 829       <key>notebook</key>
 830       <value></value>
 831     </param>
 832     <param>
 833       <key>_coordinate</key>
 834       <value>(540, 98)</value>
 835     </param>
 836     <param>
 837       <key>_rotation</key>
 838       <value>0</value>
 839     </param>
 840   </block>
 841   <block>
 842     <key>variable</key>
 843     <param>
 844       <key>id</key>
 845       <value>hs</value>
 846     </param>
 847     <param>
 848       <key>_enabled</key>
 849       <value>True</value>
 850     </param>
 851     <param>
 852       <key>value</key>
 853       <value>int(sps/2.0)</value>
 854     </param>
 855     <param>
 856       <key>_coordinate</key>
 857       <value>(499, 19)</value>
 858     </param>
 859     <param>
 860       <key>_rotation</key>
 861       <value>0</value>
 862     </param>
 863   </block>
 864   <block>
 865     <key>variable</key>
 866     <param>
 867       <key>id</key>
 868       <value>max_carrier_offset</value>
 869     </param>
 870     <param>
 871       <key>_enabled</key>
 872       <value>True</value>
 873     </param>
 874     <param>
 875       <key>value</key>
 876       <value>2*math.pi*100e3/sample_rate</value>
 877     </param>
 878     <param>
 879       <key>_coordinate</key>
 880       <value>(575, 19)</value>
 881     </param>
 882     <param>
 883       <key>_rotation</key>
 884       <value>0</value>
 885     </param>
 886   </block>
 887   <block>
 888     <key>variable</key>
 889     <param>
 890       <key>id</key>
 891       <value>max_clock_offset</value>
 892     </param>
 893     <param>
 894       <key>_enabled</key>
 895       <value>True</value>
 896     </param>
 897     <param>
 898       <key>value</key>
 899       <value>100e-6</value>
 900     </param>
 901     <param>
 902       <key>_coordinate</key>
 903       <value>(705, 19)</value>
 904     </param>
 905     <param>
 906       <key>_rotation</key>
 907       <value>0</value>
 908     </param>
 909   </block>
 910   <block>
 911     <key>variable_config</key>
 912     <param>
 913       <key>id</key>
 914       <value>output_filename</value>
 915     </param>
 916     <param>
 917       <key>_enabled</key>
 918       <value>True</value>
 919     </param>
 920     <param>
 921       <key>value</key>
 922       <value>'frames.hrpt'</value>
 923     </param>
 924     <param>
 925       <key>type</key>
 926       <value>string</value>
 927     </param>
 928     <param>
 929       <key>config_file</key>
 930       <value>config_filename</value>
 931     </param>
 932     <param>
 933       <key>section</key>
 934       <value>'usrp_rx_hrpt'</value>
 935     </param>
 936     <param>
 937       <key>option</key>
 938       <value>'filename'</value>
 939     </param>
 940     <param>
 941       <key>writeback</key>
 942       <value>output_filename</value>
 943     </param>
 944     <param>
 945       <key>_coordinate</key>
 946       <value>(521, 254)</value>
 947     </param>
 948     <param>
 949       <key>_rotation</key>
 950       <value>0</value>
 951     </param>
 952   </block>
 953   <block>
 954     <key>variable_config</key>
 955     <param>
 956       <key>id</key>
 957       <value>saved_pll_alpha</value>
 958     </param>
 959     <param>
 960       <key>_enabled</key>
 961       <value>True</value>
 962     </param>
 963     <param>
 964       <key>value</key>
 965       <value>0.01</value>
 966     </param>
 967     <param>
 968       <key>type</key>
 969       <value>real</value>
 970     </param>
 971     <param>
 972       <key>config_file</key>
 973       <value>config_filename</value>
 974     </param>
 975     <param>
 976       <key>section</key>
 977       <value>'usrp_rx_hrpt'</value>
 978     </param>
 979     <param>
 980       <key>option</key>
 981       <value>'pll_alpha'</value>
 982     </param>
 983     <param>
 984       <key>writeback</key>
 985       <value>pll_alpha</value>
 986     </param>
 987     <param>
 988       <key>_coordinate</key>
 989       <value>(195, 253)</value>
 990     </param>
 991     <param>
 992       <key>_rotation</key>
 993       <value>0</value>
 994     </param>
 995   </block>
 996   <block>
 997     <key>variable_config</key>
 998     <param>
 999       <key>id</key>
1000       <value>saved_clock_alpha</value>
1001     </param>
1002     <param>
1003       <key>_enabled</key>
1004       <value>True</value>
1005     </param>
1006     <param>
1007       <key>value</key>
1008       <value>0.01</value>
1009     </param>
1010     <param>
1011       <key>type</key>
1012       <value>real</value>
1013     </param>
1014     <param>
1015       <key>config_file</key>
1016       <value>config_filename</value>
1017     </param>
1018     <param>
1019       <key>section</key>
1020       <value>'usrp_rx_hrpt'</value>
1021     </param>
1022     <param>
1023       <key>option</key>
1024       <value>'clock_alpha'</value>
1025     </param>
1026     <param>
1027       <key>writeback</key>
1028       <value>clock_alpha</value>
1029     </param>
1030     <param>
1031       <key>_coordinate</key>
1032       <value>(360, 255)</value>
1033     </param>
1034     <param>
1035       <key>_rotation</key>
1036       <value>0</value>
1037     </param>
1038   </block>
1039   <block>
1040     <key>noaa_hrpt_deframer</key>
1041     <param>
1042       <key>id</key>
1043       <value>deframer</value>
1044     </param>
1045     <param>
1046       <key>_enabled</key>
1047       <value>True</value>
1048     </param>
1049     <param>
1050       <key>_coordinate</key>
1051       <value>(579, 975)</value>
1052     </param>
1053     <param>
1054       <key>_rotation</key>
1055       <value>0</value>
1056     </param>
1057   </block>
1058   <block>
1059     <key>noaa_hrpt_decoder</key>
1060     <param>
1061       <key>id</key>
1062       <value>decoder</value>
1063     </param>
1064     <param>
1065       <key>_enabled</key>
1066       <value>True</value>
1067     </param>
1068     <param>
1069       <key>verbose</key>
1070       <value>True</value>
1071     </param>
1072     <param>
1073       <key>output</key>
1074       <value>False</value>
1075     </param>
1076     <param>
1077       <key>_coordinate</key>
1078       <value>(849, 925)</value>
1079     </param>
1080     <param>
1081       <key>_rotation</key>
1082       <value>0</value>
1083     </param>
1084   </block>
1085   <block>
1086     <key>gr_file_sink</key>
1087     <param>
1088       <key>id</key>
1089       <value>frame_sink</value>
1090     </param>
1091     <param>
1092       <key>_enabled</key>
1093       <value>True</value>
1094     </param>
1095     <param>
1096       <key>file</key>
1097       <value>output_filename</value>
1098     </param>
1099     <param>
1100       <key>type</key>
1101       <value>short</value>
1102     </param>
1103     <param>
1104       <key>vlen</key>
1105       <value>1</value>
1106     </param>
1107     <param>
1108       <key>_coordinate</key>
1109       <value>(848, 1007)</value>
1110     </param>
1111     <param>
1112       <key>_rotation</key>
1113       <value>0</value>
1114     </param>
1115   </block>
1116   <connection>
1117     <source_block_id>virtual_source_0</source_block_id>
1118     <sink_block_id>gr_binary_slicer_fb_0</sink_block_id>
1119     <source_key>0</source_key>
1120     <sink_key>0</sink_key>
1121   </connection>
1122   <connection>
1123     <source_block_id>deframer</source_block_id>
1124     <sink_block_id>frame_sink</sink_block_id>
1125     <source_key>0</source_key>
1126     <sink_key>0</sink_key>
1127   </connection>
1128   <connection>
1129     <source_block_id>deframer</source_block_id>
1130     <sink_block_id>decoder</sink_block_id>
1131     <source_key>0</source_key>
1132     <sink_key>0</sink_key>
1133   </connection>
1134   <connection>
1135     <source_block_id>gr_clock_recovery_mm_xx_0</source_block_id>
1136     <sink_block_id>virtual_sink_0</sink_block_id>
1137     <source_key>0</source_key>
1138     <sink_key>0</sink_key>
1139   </connection>
1140   <connection>
1141     <source_block_id>gr_clock_recovery_mm_xx_0</source_block_id>
1142     <sink_block_id>demod_scope</sink_block_id>
1143     <source_key>0</source_key>
1144     <sink_key>0</sink_key>
1145   </connection>
1146   <connection>
1147     <source_block_id>gr_moving_average_xx_0</source_block_id>
1148     <sink_block_id>gr_clock_recovery_mm_xx_0</sink_block_id>
1149     <source_key>0</source_key>
1150     <sink_key>0</sink_key>
1151   </connection>
1152   <connection>
1153     <source_block_id>pll</source_block_id>
1154     <sink_block_id>gr_moving_average_xx_0</sink_block_id>
1155     <source_key>0</source_key>
1156     <sink_key>0</sink_key>
1157   </connection>
1158   <connection>
1159     <source_block_id>agc</source_block_id>
1160     <sink_block_id>pll</sink_block_id>
1161     <source_key>0</source_key>
1162     <sink_key>0</sink_key>
1163   </connection>
1164   <connection>
1165     <source_block_id>agc</source_block_id>
1166     <sink_block_id>rx_fft</sink_block_id>
1167     <source_key>0</source_key>
1168     <sink_key>0</sink_key>
1169   </connection>
1170   <connection>
1171     <source_block_id>gr_interleaved_short_to_complex_0</source_block_id>
1172     <sink_block_id>agc</sink_block_id>
1173     <source_key>0</source_key>
1174     <sink_key>0</sink_key>
1175   </connection>
1176   <connection>
1177     <source_block_id>throttle</source_block_id>
1178     <sink_block_id>gr_interleaved_short_to_complex_0</sink_block_id>
1179     <source_key>0</source_key>
1180     <sink_key>0</sink_key>
1181   </connection>
1182   <connection>
1183     <source_block_id>gr_file_source_0</source_block_id>
1184     <sink_block_id>throttle</sink_block_id>
1185     <source_key>0</source_key>
1186     <sink_key>0</sink_key>
1187   </connection>
1188   <connection>
1189     <source_block_id>gr_binary_slicer_fb_0</source_block_id>
1190     <sink_block_id>deframer</sink_block_id>
1191     <source_key>0</source_key>
1192     <sink_key>0</sink_key>
1193   </connection>
1194 </flow_graph>