git.gag.com Git - debian/gnuradio/blob - gr-pager/apps/usrp_rx_flex.grc

   1 <?xml version='1.0' encoding='ASCII'?>
   2 <flow_graph>
   3   <timestamp>Thu Oct 29 08:08:45 2009</timestamp>
   4   <block>
   5     <key>options</key>
   6     <param>
   7       <key>id</key>
   8       <value>usrp_rx_flex</value>
   9     </param>
  10     <param>
  11       <key>_enabled</key>
  12       <value>True</value>
  13     </param>
  14     <param>
  15       <key>title</key>
  16       <value>USRP FLEX Pager Receiver (Single Channel)</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>adc_rate</value>
  64     </param>
  65     <param>
  66       <key>_enabled</key>
  67       <value>True</value>
  68     </param>
  69     <param>
  70       <key>value</key>
  71       <value>64e6</value>
  72     </param>
  73     <param>
  74       <key>_coordinate</key>
  75       <value>(225, 12)</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>sample_rate</value>
  87     </param>
  88     <param>
  89       <key>_enabled</key>
  90       <value>True</value>
  91     </param>
  92     <param>
  93       <key>value</key>
  94       <value>adc_rate/decim</value>
  95     </param>
  96     <param>
  97       <key>_coordinate</key>
  98       <value>(382, 12)</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>freq</value>
 110     </param>
 111     <param>
 112       <key>_enabled</key>
 113       <value>True</value>
 114     </param>
 115     <param>
 116       <key>value</key>
 117       <value>band_freq+(channel-61)*25e3</value>
 118     </param>
 119     <param>
 120       <key>_coordinate</key>
 121       <value>(480, 11)</value>
 122     </param>
 123     <param>
 124       <key>_rotation</key>
 125       <value>0</value>
 126     </param>
 127   </block>
 128   <block>
 129     <key>wxgui_fftsink2</key>
 130     <param>
 131       <key>id</key>
 132       <value>wxgui_fftsink2_0</value>
 133     </param>
 134     <param>
 135       <key>_enabled</key>
 136       <value>True</value>
 137     </param>
 138     <param>
 139       <key>type</key>
 140       <value>complex</value>
 141     </param>
 142     <param>
 143       <key>title</key>
 144       <value>FLEX Spectrum</value>
 145     </param>
 146     <param>
 147       <key>samp_rate</key>
 148       <value>sample_rate</value>
 149     </param>
 150     <param>
 151       <key>baseband_freq</key>
 152       <value>band_freq</value>
 153     </param>
 154     <param>
 155       <key>y_per_div</key>
 156       <value>10</value>
 157     </param>
 158     <param>
 159       <key>y_divs</key>
 160       <value>10</value>
 161     </param>
 162     <param>
 163       <key>ref_level</key>
 164       <value>0</value>
 165     </param>
 166     <param>
 167       <key>ref_scale</key>
 168       <value>65536</value>
 169     </param>
 170     <param>
 171       <key>fft_size</key>
 172       <value>1024</value>
 173     </param>
 174     <param>
 175       <key>fft_rate</key>
 176       <value>30</value>
 177     </param>
 178     <param>
 179       <key>peak_hold</key>
 180       <value>False</value>
 181     </param>
 182     <param>
 183       <key>average</key>
 184       <value>False</value>
 185     </param>
 186     <param>
 187       <key>avg_alpha</key>
 188       <value>0</value>
 189     </param>
 190     <param>
 191       <key>win</key>
 192       <value>None</value>
 193     </param>
 194     <param>
 195       <key>win_size</key>
 196       <value></value>
 197     </param>
 198     <param>
 199       <key>grid_pos</key>
 200       <value>0,0,1,1</value>
 201     </param>
 202     <param>
 203       <key>notebook</key>
 204       <value>displays,0</value>
 205     </param>
 206     <param>
 207       <key>_coordinate</key>
 208       <value>(34, 508)</value>
 209     </param>
 210     <param>
 211       <key>_rotation</key>
 212       <value>180</value>
 213     </param>
 214   </block>
 215   <block>
 216     <key>notebook</key>
 217     <param>
 218       <key>id</key>
 219       <value>displays</value>
 220     </param>
 221     <param>
 222       <key>_enabled</key>
 223       <value>True</value>
 224     </param>
 225     <param>
 226       <key>style</key>
 227       <value>wx.NB_TOP</value>
 228     </param>
 229     <param>
 230       <key>labels</key>
 231       <value>['RX Spectrum','Baseband']</value>
 232     </param>
 233     <param>
 234       <key>grid_pos</key>
 235       <value>1, 0, 1, 5</value>
 236     </param>
 237     <param>
 238       <key>notebook</key>
 239       <value></value>
 240     </param>
 241     <param>
 242       <key>_coordinate</key>
 243       <value>(9, 209)</value>
 244     </param>
 245     <param>
 246       <key>_rotation</key>
 247       <value>0</value>
 248     </param>
 249   </block>
 250   <block>
 251     <key>import</key>
 252     <param>
 253       <key>id</key>
 254       <value>import_0</value>
 255     </param>
 256     <param>
 257       <key>_enabled</key>
 258       <value>True</value>
 259     </param>
 260     <param>
 261       <key>import</key>
 262       <value>import os, math</value>
 263     </param>
 264     <param>
 265       <key>_coordinate</key>
 266       <value>(10, 76)</value>
 267     </param>
 268     <param>
 269       <key>_rotation</key>
 270       <value>0</value>
 271     </param>
 272   </block>
 273   <block>
 274     <key>usrp_simple_source_x</key>
 275     <param>
 276       <key>id</key>
 277       <value>usrp_source</value>
 278     </param>
 279     <param>
 280       <key>_enabled</key>
 281       <value>True</value>
 282     </param>
 283     <param>
 284       <key>type</key>
 285       <value>complex</value>
 286     </param>
 287     <param>
 288       <key>format</key>
 289       <value></value>
 290     </param>
 291     <param>
 292       <key>which</key>
 293       <value>0</value>
 294     </param>
 295     <param>
 296       <key>decimation</key>
 297       <value>decim</value>
 298     </param>
 299     <param>
 300       <key>frequency</key>
 301       <value>band_freq</value>
 302     </param>
 303     <param>
 304       <key>lo_offset</key>
 305       <value>float('inf')</value>
 306     </param>
 307     <param>
 308       <key>gain</key>
 309       <value>rx_gain</value>
 310     </param>
 311     <param>
 312       <key>side</key>
 313       <value>A</value>
 314     </param>
 315     <param>
 316       <key>rx_ant</key>
 317       <value>RXA</value>
 318     </param>
 319     <param>
 320       <key>hb_filters</key>
 321       <value></value>
 322     </param>
 323     <param>
 324       <key>_coordinate</key>
 325       <value>(32, 734)</value>
 326     </param>
 327     <param>
 328       <key>_rotation</key>
 329       <value>0</value>
 330     </param>
 331   </block>
 332   <block>
 333     <key>gr_freq_xlating_fir_filter_xxx</key>
 334     <param>
 335       <key>id</key>
 336       <value>gr_freq_xlating_fir_filter_xxx_0</value>
 337     </param>
 338     <param>
 339       <key>_enabled</key>
 340       <value>True</value>
 341     </param>
 342     <param>
 343       <key>type</key>
 344       <value>ccc</value>
 345     </param>
 346     <param>
 347       <key>decim</key>
 348       <value>channel_decim</value>
 349     </param>
 350     <param>
 351       <key>taps</key>
 352       <value>channel_taps</value>
 353     </param>
 354     <param>
 355       <key>center_freq</key>
 356       <value>band_freq-freq+offset</value>
 357     </param>
 358     <param>
 359       <key>samp_rate</key>
 360       <value>sample_rate</value>
 361     </param>
 362     <param>
 363       <key>_coordinate</key>
 364       <value>(321, 750)</value>
 365     </param>
 366     <param>
 367       <key>_rotation</key>
 368       <value>0</value>
 369     </param>
 370   </block>
 371   <block>
 372     <key>wxgui_scopesink2</key>
 373     <param>
 374       <key>id</key>
 375       <value>wxgui_scopesink2_0</value>
 376     </param>
 377     <param>
 378       <key>_enabled</key>
 379       <value>True</value>
 380     </param>
 381     <param>
 382       <key>type</key>
 383       <value>complex</value>
 384     </param>
 385     <param>
 386       <key>title</key>
 387       <value>Channel Waveform</value>
 388     </param>
 389     <param>
 390       <key>samp_rate</key>
 391       <value>channel_rate</value>
 392     </param>
 393     <param>
 394       <key>v_scale</key>
 395       <value>8e3</value>
 396     </param>
 397     <param>
 398       <key>v_offset</key>
 399       <value>0</value>
 400     </param>
 401     <param>
 402       <key>t_scale</key>
 403       <value>20.0/channel_rate</value>
 404     </param>
 405     <param>
 406       <key>ac_couple</key>
 407       <value>False</value>
 408     </param>
 409     <param>
 410       <key>xy_mode</key>
 411       <value>False</value>
 412     </param>
 413     <param>
 414       <key>num_inputs</key>
 415       <value>1</value>
 416     </param>
 417     <param>
 418       <key>win_size</key>
 419       <value></value>
 420     </param>
 421     <param>
 422       <key>grid_pos</key>
 423       <value>0, 0, 1, 1</value>
 424     </param>
 425     <param>
 426       <key>notebook</key>
 427       <value>displays, 1</value>
 428     </param>
 429     <param>
 430       <key>_coordinate</key>
 431       <value>(594, 620)</value>
 432     </param>
 433     <param>
 434       <key>_rotation</key>
 435       <value>0</value>
 436     </param>
 437   </block>
 438   <block>
 439     <key>wxgui_fftsink2</key>
 440     <param>
 441       <key>id</key>
 442       <value>wxgui_fftsink2_1</value>
 443     </param>
 444     <param>
 445       <key>_enabled</key>
 446       <value>True</value>
 447     </param>
 448     <param>
 449       <key>type</key>
 450       <value>complex</value>
 451     </param>
 452     <param>
 453       <key>title</key>
 454       <value>Channel Spectrum</value>
 455     </param>
 456     <param>
 457       <key>samp_rate</key>
 458       <value>channel_rate</value>
 459     </param>
 460     <param>
 461       <key>baseband_freq</key>
 462       <value>freq</value>
 463     </param>
 464     <param>
 465       <key>y_per_div</key>
 466       <value>10</value>
 467     </param>
 468     <param>
 469       <key>y_divs</key>
 470       <value>10</value>
 471     </param>
 472     <param>
 473       <key>ref_level</key>
 474       <value>0</value>
 475     </param>
 476     <param>
 477       <key>ref_scale</key>
 478       <value>65536</value>
 479     </param>
 480     <param>
 481       <key>fft_size</key>
 482       <value>1024</value>
 483     </param>
 484     <param>
 485       <key>fft_rate</key>
 486       <value>30</value>
 487     </param>
 488     <param>
 489       <key>peak_hold</key>
 490       <value>False</value>
 491     </param>
 492     <param>
 493       <key>average</key>
 494       <value>False</value>
 495     </param>
 496     <param>
 497       <key>avg_alpha</key>
 498       <value>0</value>
 499     </param>
 500     <param>
 501       <key>win</key>
 502       <value>None</value>
 503     </param>
 504     <param>
 505       <key>win_size</key>
 506       <value></value>
 507     </param>
 508     <param>
 509       <key>grid_pos</key>
 510       <value>1, 0, 1, 1</value>
 511     </param>
 512     <param>
 513       <key>notebook</key>
 514       <value>displays, 0</value>
 515     </param>
 516     <param>
 517       <key>_coordinate</key>
 518       <value>(344, 511)</value>
 519     </param>
 520     <param>
 521       <key>_rotation</key>
 522       <value>180</value>
 523     </param>
 524   </block>
 525   <block>
 526     <key>variable</key>
 527     <param>
 528       <key>id</key>
 529       <value>decim</value>
 530     </param>
 531     <param>
 532       <key>_enabled</key>
 533       <value>True</value>
 534     </param>
 535     <param>
 536       <key>value</key>
 537       <value>20</value>
 538     </param>
 539     <param>
 540       <key>_coordinate</key>
 541       <value>(310, 11)</value>
 542     </param>
 543     <param>
 544       <key>_rotation</key>
 545       <value>0</value>
 546     </param>
 547   </block>
 548   <block>
 549     <key>variable</key>
 550     <param>
 551       <key>id</key>
 552       <value>symbol_rate</value>
 553     </param>
 554     <param>
 555       <key>_enabled</key>
 556       <value>True</value>
 557     </param>
 558     <param>
 559       <key>value</key>
 560       <value>3200</value>
 561     </param>
 562     <param>
 563       <key>_coordinate</key>
 564       <value>(590, 12)</value>
 565     </param>
 566     <param>
 567       <key>_rotation</key>
 568       <value>0</value>
 569     </param>
 570   </block>
 571   <block>
 572     <key>variable</key>
 573     <param>
 574       <key>id</key>
 575       <value>channel_decim</value>
 576     </param>
 577     <param>
 578       <key>_enabled</key>
 579       <value>True</value>
 580     </param>
 581     <param>
 582       <key>value</key>
 583       <value>int(sample_rate/channel_rate)</value>
 584     </param>
 585     <param>
 586       <key>_coordinate</key>
 587       <value>(906, 12)</value>
 588     </param>
 589     <param>
 590       <key>_rotation</key>
 591       <value>0</value>
 592     </param>
 593   </block>
 594   <block>
 595     <key>variable</key>
 596     <param>
 597       <key>id</key>
 598       <value>deviation</value>
 599     </param>
 600     <param>
 601       <key>_enabled</key>
 602       <value>True</value>
 603     </param>
 604     <param>
 605       <key>value</key>
 606       <value>4800</value>
 607     </param>
 608     <param>
 609       <key>_coordinate</key>
 610       <value>(688, 14)</value>
 611     </param>
 612     <param>
 613       <key>_rotation</key>
 614       <value>0</value>
 615     </param>
 616   </block>
 617   <block>
 618     <key>variable</key>
 619     <param>
 620       <key>id</key>
 621       <value>demod_k</value>
 622     </param>
 623     <param>
 624       <key>_enabled</key>
 625       <value>True</value>
 626     </param>
 627     <param>
 628       <key>value</key>
 629       <value>3*channel_rate/(2*math.pi*deviation)</value>
 630     </param>
 631     <param>
 632       <key>_coordinate</key>
 633       <value>(598, 857)</value>
 634     </param>
 635     <param>
 636       <key>_rotation</key>
 637       <value>0</value>
 638     </param>
 639   </block>
 640   <block>
 641     <key>variable</key>
 642     <param>
 643       <key>id</key>
 644       <value>channel_taps</value>
 645     </param>
 646     <param>
 647       <key>_enabled</key>
 648       <value>True</value>
 649     </param>
 650     <param>
 651       <key>value</key>
 652       <value>firdes.low_pass(10, sample_rate, passband/2.0, (channel_rate-passband)/2.0)</value>
 653     </param>
 654     <param>
 655       <key>_coordinate</key>
 656       <value>(325, 857)</value>
 657     </param>
 658     <param>
 659       <key>_rotation</key>
 660       <value>0</value>
 661     </param>
 662   </block>
 663   <block>
 664     <key>variable</key>
 665     <param>
 666       <key>id</key>
 667       <value>config_filename</value>
 668     </param>
 669     <param>
 670       <key>_enabled</key>
 671       <value>True</value>
 672     </param>
 673     <param>
 674       <key>value</key>
 675       <value>os.environ["HOME"]+"/.gnuradio/config.conf"</value>
 676     </param>
 677     <param>
 678       <key>_coordinate</key>
 679       <value>(9, 133)</value>
 680     </param>
 681     <param>
 682       <key>_rotation</key>
 683       <value>0</value>
 684     </param>
 685   </block>
 686   <block>
 687     <key>variable_config</key>
 688     <param>
 689       <key>id</key>
 690       <value>saved_band_freq</value>
 691     </param>
 692     <param>
 693       <key>_enabled</key>
 694       <value>True</value>
 695     </param>
 696     <param>
 697       <key>value</key>
 698       <value>930.5125e6</value>
 699     </param>
 700     <param>
 701       <key>type</key>
 702       <value>real</value>
 703     </param>
 704     <param>
 705       <key>config_file</key>
 706       <value>config_filename</value>
 707     </param>
 708     <param>
 709       <key>section</key>
 710       <value>gr-pager</value>
 711     </param>
 712     <param>
 713       <key>option</key>
 714       <value>band_center</value>
 715     </param>
 716     <param>
 717       <key>writeback</key>
 718       <value>band_freq</value>
 719     </param>
 720     <param>
 721       <key>_coordinate</key>
 722       <value>(228, 311)</value>
 723     </param>
 724     <param>
 725       <key>_rotation</key>
 726       <value>0</value>
 727     </param>
 728   </block>
 729   <block>
 730     <key>variable_config</key>
 731     <param>
 732       <key>id</key>
 733       <value>saved_channel</value>
 734     </param>
 735     <param>
 736       <key>_enabled</key>
 737       <value>True</value>
 738     </param>
 739     <param>
 740       <key>value</key>
 741       <value>25</value>
 742     </param>
 743     <param>
 744       <key>type</key>
 745       <value>int</value>
 746     </param>
 747     <param>
 748       <key>config_file</key>
 749       <value>config_filename</value>
 750     </param>
 751     <param>
 752       <key>section</key>
 753       <value>gr-pager</value>
 754     </param>
 755     <param>
 756       <key>option</key>
 757       <value>channel</value>
 758     </param>
 759     <param>
 760       <key>writeback</key>
 761       <value>channel</value>
 762     </param>
 763     <param>
 764       <key>_coordinate</key>
 765       <value>(387, 312)</value>
 766     </param>
 767     <param>
 768       <key>_rotation</key>
 769       <value>0</value>
 770     </param>
 771   </block>
 772   <block>
 773     <key>variable_config</key>
 774     <param>
 775       <key>id</key>
 776       <value>saved_offset</value>
 777     </param>
 778     <param>
 779       <key>_enabled</key>
 780       <value>True</value>
 781     </param>
 782     <param>
 783       <key>value</key>
 784       <value>0</value>
 785     </param>
 786     <param>
 787       <key>type</key>
 788       <value>real</value>
 789     </param>
 790     <param>
 791       <key>config_file</key>
 792       <value>config_filename</value>
 793     </param>
 794     <param>
 795       <key>section</key>
 796       <value>gr-pager</value>
 797     </param>
 798     <param>
 799       <key>option</key>
 800       <value>freq_offset</value>
 801     </param>
 802     <param>
 803       <key>writeback</key>
 804       <value>offset</value>
 805     </param>
 806     <param>
 807       <key>_coordinate</key>
 808       <value>(547, 312)</value>
 809     </param>
 810     <param>
 811       <key>_rotation</key>
 812       <value>0</value>
 813     </param>
 814   </block>
 815   <block>
 816     <key>variable_config</key>
 817     <param>
 818       <key>id</key>
 819       <value>saved_rx_gain</value>
 820     </param>
 821     <param>
 822       <key>_enabled</key>
 823       <value>True</value>
 824     </param>
 825     <param>
 826       <key>value</key>
 827       <value>40</value>
 828     </param>
 829     <param>
 830       <key>type</key>
 831       <value>int</value>
 832     </param>
 833     <param>
 834       <key>config_file</key>
 835       <value>config_filename</value>
 836     </param>
 837     <param>
 838       <key>section</key>
 839       <value>gr-pager</value>
 840     </param>
 841     <param>
 842       <key>option</key>
 843       <value>rx_gain</value>
 844     </param>
 845     <param>
 846       <key>writeback</key>
 847       <value>rx_gain</value>
 848     </param>
 849     <param>
 850       <key>_coordinate</key>
 851       <value>(706, 312)</value>
 852     </param>
 853     <param>
 854       <key>_rotation</key>
 855       <value>0</value>
 856     </param>
 857   </block>
 858   <block>
 859     <key>variable_text_box</key>
 860     <param>
 861       <key>id</key>
 862       <value>band_freq</value>
 863     </param>
 864     <param>
 865       <key>_enabled</key>
 866       <value>True</value>
 867     </param>
 868     <param>
 869       <key>label</key>
 870       <value>Band Freq.</value>
 871     </param>
 872     <param>
 873       <key>value</key>
 874       <value>saved_band_freq</value>
 875     </param>
 876     <param>
 877       <key>converver</key>
 878       <value>float_converter</value>
 879     </param>
 880     <param>
 881       <key>formatter</key>
 882       <value>None</value>
 883     </param>
 884     <param>
 885       <key>grid_pos</key>
 886       <value>0, 0, 1, 1</value>
 887     </param>
 888     <param>
 889       <key>notebook</key>
 890       <value></value>
 891     </param>
 892     <param>
 893       <key>_coordinate</key>
 894       <value>(225, 121)</value>
 895     </param>
 896     <param>
 897       <key>_rotation</key>
 898       <value>0</value>
 899     </param>
 900   </block>
 901   <block>
 902     <key>variable_static_text</key>
 903     <param>
 904       <key>id</key>
 905       <value>freq_text</value>
 906     </param>
 907     <param>
 908       <key>_enabled</key>
 909       <value>True</value>
 910     </param>
 911     <param>
 912       <key>label</key>
 913       <value>Ch. Freq</value>
 914     </param>
 915     <param>
 916       <key>value</key>
 917       <value>freq</value>
 918     </param>
 919     <param>
 920       <key>converver</key>
 921       <value>float_converter</value>
 922     </param>
 923     <param>
 924       <key>formatter</key>
 925       <value>None</value>
 926     </param>
 927     <param>
 928       <key>grid_pos</key>
 929       <value>0, 2, 1, 1</value>
 930     </param>
 931     <param>
 932       <key>notebook</key>
 933       <value></value>
 934     </param>
 935     <param>
 936       <key>_coordinate</key>
 937       <value>(801, 124)</value>
 938     </param>
 939     <param>
 940       <key>_rotation</key>
 941       <value>0</value>
 942     </param>
 943   </block>
 944   <block>
 945     <key>variable</key>
 946     <param>
 947       <key>id</key>
 948       <value>passband</value>
 949     </param>
 950     <param>
 951       <key>_enabled</key>
 952       <value>True</value>
 953     </param>
 954     <param>
 955       <key>value</key>
 956       <value>2*(deviation+symbol_rate)</value>
 957     </param>
 958     <param>
 959       <key>_coordinate</key>
 960       <value>(327, 930)</value>
 961     </param>
 962     <param>
 963       <key>_rotation</key>
 964       <value>0</value>
 965     </param>
 966   </block>
 967   <block>
 968     <key>variable</key>
 969     <param>
 970       <key>id</key>
 971       <value>channel_rate</value>
 972     </param>
 973     <param>
 974       <key>_enabled</key>
 975       <value>True</value>
 976     </param>
 977     <param>
 978       <key>value</key>
 979       <value>8*3200</value>
 980     </param>
 981     <param>
 982       <key>_coordinate</key>
 983       <value>(792, 13)</value>
 984     </param>
 985     <param>
 986       <key>_rotation</key>
 987       <value>0</value>
 988     </param>
 989   </block>
 990   <block>
 991     <key>variable_slider</key>
 992     <param>
 993       <key>id</key>
 994       <value>channel</value>
 995     </param>
 996     <param>
 997       <key>_enabled</key>
 998       <value>True</value>
 999     </param>
1000     <param>
1001       <key>label</key>
1002       <value>Channel</value>
1003     </param>
1004     <param>
1005       <key>value</key>
1006       <value>saved_channel</value>
1007     </param>
1008     <param>
1009       <key>min</key>
1010       <value>1</value>
1011     </param>
1012     <param>
1013       <key>max</key>
1014       <value>120</value>
1015     </param>
1016     <param>
1017       <key>num_steps</key>
1018       <value>119</value>
1019     </param>
1020     <param>
1021       <key>style</key>
1022       <value>wx.SL_HORIZONTAL</value>
1023     </param>
1024     <param>
1025       <key>converver</key>
1026       <value>int_converter</value>
1027     </param>
1028     <param>
1029       <key>grid_pos</key>
1030       <value>0, 1, 1, 1</value>
1031     </param>
1032     <param>
1033       <key>notebook</key>
1034       <value></value>
1035     </param>
1036     <param>
1037       <key>_coordinate</key>
1038       <value>(376, 120)</value>
1039     </param>
1040     <param>
1041       <key>_rotation</key>
1042       <value>0</value>
1043     </param>
1044   </block>
1045   <block>
1046     <key>variable_slider</key>
1047     <param>
1048       <key>id</key>
1049       <value>rx_gain</value>
1050     </param>
1051     <param>
1052       <key>_enabled</key>
1053       <value>True</value>
1054     </param>
1055     <param>
1056       <key>label</key>
1057       <value>Analog Gain</value>
1058     </param>
1059     <param>
1060       <key>value</key>
1061       <value>saved_rx_gain</value>
1062     </param>
1063     <param>
1064       <key>min</key>
1065       <value>0</value>
1066     </param>
1067     <param>
1068       <key>max</key>
1069       <value>100</value>
1070     </param>
1071     <param>
1072       <key>num_steps</key>
1073       <value>100</value>
1074     </param>
1075     <param>
1076       <key>style</key>
1077       <value>wx.SL_HORIZONTAL</value>
1078     </param>
1079     <param>
1080       <key>converver</key>
1081       <value>int_converter</value>
1082     </param>
1083     <param>
1084       <key>grid_pos</key>
1085       <value>0, 4, 1, 1</value>
1086     </param>
1087     <param>
1088       <key>notebook</key>
1089       <value></value>
1090     </param>
1091     <param>
1092       <key>_coordinate</key>
1093       <value>(658, 122)</value>
1094     </param>
1095     <param>
1096       <key>_rotation</key>
1097       <value>0</value>
1098     </param>
1099   </block>
1100   <block>
1101     <key>variable_slider</key>
1102     <param>
1103       <key>id</key>
1104       <value>offset</value>
1105     </param>
1106     <param>
1107       <key>_enabled</key>
1108       <value>True</value>
1109     </param>
1110     <param>
1111       <key>label</key>
1112       <value>Freq. Offset</value>
1113     </param>
1114     <param>
1115       <key>value</key>
1116       <value>saved_offset</value>
1117     </param>
1118     <param>
1119       <key>min</key>
1120       <value>-12.5e3</value>
1121     </param>
1122     <param>
1123       <key>max</key>
1124       <value>12.5e3</value>
1125     </param>
1126     <param>
1127       <key>num_steps</key>
1128       <value>100</value>
1129     </param>
1130     <param>
1131       <key>style</key>
1132       <value>wx.SL_HORIZONTAL</value>
1133     </param>
1134     <param>
1135       <key>converver</key>
1136       <value>float_converter</value>
1137     </param>
1138     <param>
1139       <key>grid_pos</key>
1140       <value>0, 3, 1, 1</value>
1141     </param>
1142     <param>
1143       <key>notebook</key>
1144       <value></value>
1145     </param>
1146     <param>
1147       <key>_coordinate</key>
1148       <value>(518, 118)</value>
1149     </param>
1150     <param>
1151       <key>_rotation</key>
1152       <value>0</value>
1153     </param>
1154   </block>
1155   <block>
1156     <key>variable</key>
1157     <param>
1158       <key>id</key>
1159       <value>ma_ntaps</value>
1160     </param>
1161     <param>
1162       <key>_enabled</key>
1163       <value>True</value>
1164     </param>
1165     <param>
1166       <key>value</key>
1167       <value>channel_rate/symbol_rate</value>
1168     </param>
1169     <param>
1170       <key>_coordinate</key>
1171       <value>(833, 851)</value>
1172     </param>
1173     <param>
1174       <key>_rotation</key>
1175       <value>0</value>
1176     </param>
1177   </block>
1178   <block>
1179     <key>wxgui_scopesink2</key>
1180     <param>
1181       <key>id</key>
1182       <value>wxgui_scopesink2_0_0</value>
1183     </param>
1184     <param>
1185       <key>_enabled</key>
1186       <value>True</value>
1187     </param>
1188     <param>
1189       <key>type</key>
1190       <value>float</value>
1191     </param>
1192     <param>
1193       <key>title</key>
1194       <value>Baseband</value>
1195     </param>
1196     <param>
1197       <key>samp_rate</key>
1198       <value>16e3</value>
1199     </param>
1200     <param>
1201       <key>v_scale</key>
1202       <value>1</value>
1203     </param>
1204     <param>
1205       <key>v_offset</key>
1206       <value>0</value>
1207     </param>
1208     <param>
1209       <key>t_scale</key>
1210       <value>40.0/16e3</value>
1211     </param>
1212     <param>
1213       <key>ac_couple</key>
1214       <value>False</value>
1215     </param>
1216     <param>
1217       <key>xy_mode</key>
1218       <value>False</value>
1219     </param>
1220     <param>
1221       <key>num_inputs</key>
1222       <value>1</value>
1223     </param>
1224     <param>
1225       <key>win_size</key>
1226       <value></value>
1227     </param>
1228     <param>
1229       <key>grid_pos</key>
1230       <value>1, 0, 1, 1</value>
1231     </param>
1232     <param>
1233       <key>notebook</key>
1234       <value>displays, 1</value>
1235     </param>
1236     <param>
1237       <key>_coordinate</key>
1238       <value>(1029, 586)</value>
1239     </param>
1240     <param>
1241       <key>_rotation</key>
1242       <value>180</value>
1243     </param>
1244   </block>
1245   <block>
1246     <key>gr_quadrature_demod_cf</key>
1247     <param>
1248       <key>id</key>
1249       <value>fm_demod</value>
1250     </param>
1251     <param>
1252       <key>_enabled</key>
1253       <value>True</value>
1254     </param>
1255     <param>
1256       <key>gain</key>
1257       <value>demod_k</value>
1258     </param>
1259     <param>
1260       <key>_coordinate</key>
1261       <value>(599, 774)</value>
1262     </param>
1263     <param>
1264       <key>_rotation</key>
1265       <value>0</value>
1266     </param>
1267   </block>
1268   <block>
1269     <key>gr_moving_average_xx</key>
1270     <param>
1271       <key>id</key>
1272       <value>gr_moving_average_xx_0</value>
1273     </param>
1274     <param>
1275       <key>_enabled</key>
1276       <value>False</value>
1277     </param>
1278     <param>
1279       <key>type</key>
1280       <value>float</value>
1281     </param>
1282     <param>
1283       <key>length</key>
1284       <value>8</value>
1285     </param>
1286     <param>
1287       <key>scale</key>
1288       <value>1.0/8.0</value>
1289     </param>
1290     <param>
1291       <key>max_iter</key>
1292       <value>4000</value>
1293     </param>
1294     <param>
1295       <key>_coordinate</key>
1296       <value>(815, 676)</value>
1297     </param>
1298     <param>
1299       <key>_rotation</key>
1300       <value>0</value>
1301     </param>
1302   </block>
1303   <block>
1304     <key>blks2_rational_resampler_xxx</key>
1305     <param>
1306       <key>id</key>
1307       <value>blks2_rational_resampler_xxx_0</value>
1308     </param>
1309     <param>
1310       <key>_enabled</key>
1311       <value>True</value>
1312     </param>
1313     <param>
1314       <key>type</key>
1315       <value>fff</value>
1316     </param>
1317     <param>
1318       <key>decim</key>
1319       <value>8</value>
1320     </param>
1321     <param>
1322       <key>interp</key>
1323       <value>5</value>
1324     </param>
1325     <param>
1326       <key>taps</key>
1327       <value>[1.0/8.0,]*40</value>
1328     </param>
1329     <param>
1330       <key>fractional_bw</key>
1331       <value>0</value>
1332     </param>
1333     <param>
1334       <key>_coordinate</key>
1335       <value>(1029, 750)</value>
1336     </param>
1337     <param>
1338       <key>_rotation</key>
1339       <value>0</value>
1340     </param>
1341   </block>
1342   <block>
1343     <key>virtual_sink</key>
1344     <param>
1345       <key>id</key>
1346       <value>virtual_sink_0</value>
1347     </param>
1348     <param>
1349       <key>_enabled</key>
1350       <value>True</value>
1351     </param>
1352     <param>
1353       <key>stream_id</key>
1354       <value>baseband</value>
1355     </param>
1356     <param>
1357       <key>_coordinate</key>
1358       <value>(1260, 774)</value>
1359     </param>
1360     <param>
1361       <key>_rotation</key>
1362       <value>0</value>
1363     </param>
1364   </block>
1365   <block>
1366     <key>variable</key>
1367     <param>
1368       <key>id</key>
1369       <value>baseband_rate</value>
1370     </param>
1371     <param>
1372       <key>_enabled</key>
1373       <value>True</value>
1374     </param>
1375     <param>
1376       <key>value</key>
1377       <value>16000</value>
1378     </param>
1379     <param>
1380       <key>_coordinate</key>
1381       <value>(1019, 17)</value>
1382     </param>
1383     <param>
1384       <key>_rotation</key>
1385       <value>0</value>
1386     </param>
1387   </block>
1388   <block>
1389     <key>variable</key>
1390     <param>
1391       <key>id</key>
1392       <value>nchan_taps</value>
1393     </param>
1394     <param>
1395       <key>_enabled</key>
1396       <value>True</value>
1397     </param>
1398     <param>
1399       <key>value</key>
1400       <value>len(channel_taps)</value>
1401     </param>
1402     <param>
1403       <key>_coordinate</key>
1404       <value>(412, 931)</value>
1405     </param>
1406     <param>
1407       <key>_rotation</key>
1408       <value>0</value>
1409     </param>
1410   </block>
1411   <connection>
1412     <source_block_id>gr_freq_xlating_fir_filter_xxx_0</source_block_id>
1413     <sink_block_id>wxgui_fftsink2_1</sink_block_id>
1414     <source_key>0</source_key>
1415     <sink_key>0</sink_key>
1416   </connection>
1417   <connection>
1418     <source_block_id>usrp_source</source_block_id>
1419     <sink_block_id>gr_freq_xlating_fir_filter_xxx_0</sink_block_id>
1420     <source_key>0</source_key>
1421     <sink_key>0</sink_key>
1422   </connection>
1423   <connection>
1424     <source_block_id>usrp_source</source_block_id>
1425     <sink_block_id>wxgui_fftsink2_0</sink_block_id>
1426     <source_key>0</source_key>
1427     <sink_key>0</sink_key>
1428   </connection>
1429   <connection>
1430     <source_block_id>gr_freq_xlating_fir_filter_xxx_0</source_block_id>
1431     <sink_block_id>wxgui_scopesink2_0</sink_block_id>
1432     <source_key>0</source_key>
1433     <sink_key>0</sink_key>
1434   </connection>
1435   <connection>
1436     <source_block_id>gr_freq_xlating_fir_filter_xxx_0</source_block_id>
1437     <sink_block_id>fm_demod</sink_block_id>
1438     <source_key>0</source_key>
1439     <sink_key>0</sink_key>
1440   </connection>
1441   <connection>
1442     <source_block_id>fm_demod</source_block_id>
1443     <sink_block_id>gr_moving_average_xx_0</sink_block_id>
1444     <source_key>0</source_key>
1445     <sink_key>0</sink_key>
1446   </connection>
1447   <connection>
1448     <source_block_id>gr_moving_average_xx_0</source_block_id>
1449     <sink_block_id>blks2_rational_resampler_xxx_0</sink_block_id>
1450     <source_key>0</source_key>
1451     <sink_key>0</sink_key>
1452   </connection>
1453   <connection>
1454     <source_block_id>blks2_rational_resampler_xxx_0</source_block_id>
1455     <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
1456     <source_key>0</source_key>
1457     <sink_key>0</sink_key>
1458   </connection>
1459   <connection>
1460     <source_block_id>fm_demod</source_block_id>
1461     <sink_block_id>blks2_rational_resampler_xxx_0</sink_block_id>
1462     <source_key>0</source_key>
1463     <sink_key>0</sink_key>
1464   </connection>
1465   <connection>
1466     <source_block_id>blks2_rational_resampler_xxx_0</source_block_id>
1467     <sink_block_id>virtual_sink_0</sink_block_id>
1468     <source_key>0</source_key>
1469     <sink_key>0</sink_key>
1470   </connection>
1471 </flow_graph>