git.gag.com Git - debian/gnuradio/blob - grc/examples/simple/ber_simulation.grc

   1 <?xml version='1.0' encoding='ASCII'?>
   2 <flow_graph>
   3   <timestamp>Thu Mar 19 11:08:59 2009</timestamp>
   4   <block>
   5     <key>options</key>
   6     <param>
   7       <key>id</key>
   8       <value>ber_sim</value>
   9     </param>
  10     <param>
  11       <key>_enabled</key>
  12       <value>True</value>
  13     </param>
  14     <param>
  15       <key>title</key>
  16       <value>BER Simulation</value>
  17     </param>
  18     <param>
  19       <key>author</key>
  20       <value>Example</value>
  21     </param>
  22     <param>
  23       <key>description</key>
  24       <value>Adjust the noise and constellation... see what happens!</value>
  25     </param>
  26     <param>
  27       <key>window_size</key>
  28       <value>1280, 1024</value>
  29     </param>
  30     <param>
  31       <key>generate_options</key>
  32       <value>wx_gui</value>
  33     </param>
  34     <param>
  35       <key>category</key>
  36       <value>Custom</value>
  37     </param>
  38     <param>
  39       <key>realtime_scheduling</key>
  40       <value></value>
  41     </param>
  42     <param>
  43       <key>_coordinate</key>
  44       <value>(16, 10)</value>
  45     </param>
  46     <param>
  47       <key>_rotation</key>
  48       <value>0</value>
  49     </param>
  50   </block>
  51   <block>
  52     <key>gr_noise_source_x</key>
  53     <param>
  54       <key>id</key>
  55       <value>gr_noise_source_x</value>
  56     </param>
  57     <param>
  58       <key>_enabled</key>
  59       <value>True</value>
  60     </param>
  61     <param>
  62       <key>type</key>
  63       <value>complex</value>
  64     </param>
  65     <param>
  66       <key>noise_type</key>
  67       <value>gr.GR_GAUSSIAN</value>
  68     </param>
  69     <param>
  70       <key>amp</key>
  71       <value>noise</value>
  72     </param>
  73     <param>
  74       <key>seed</key>
  75       <value>42</value>
  76     </param>
  77     <param>
  78       <key>_coordinate</key>
  79       <value>(235, 379)</value>
  80     </param>
  81     <param>
  82       <key>_rotation</key>
  83       <value>0</value>
  84     </param>
  85   </block>
  86   <block>
  87     <key>gr_chunks_to_symbols_xx</key>
  88     <param>
  89       <key>id</key>
  90       <value>gr_chunks_to_symbols_xx</value>
  91     </param>
  92     <param>
  93       <key>_enabled</key>
  94       <value>True</value>
  95     </param>
  96     <param>
  97       <key>in_type</key>
  98       <value>byte</value>
  99     </param>
 100     <param>
 101       <key>out_type</key>
 102       <value>complex</value>
 103     </param>
 104     <param>
 105       <key>symbol_table</key>
 106       <value>const</value>
 107     </param>
 108     <param>
 109       <key>dimension</key>
 110       <value>1</value>
 111     </param>
 112     <param>
 113       <key>_coordinate</key>
 114       <value>(360, 237)</value>
 115     </param>
 116     <param>
 117       <key>_rotation</key>
 118       <value>0</value>
 119     </param>
 120   </block>
 121   <block>
 122     <key>wxgui_numbersink2</key>
 123     <param>
 124       <key>id</key>
 125       <value>wxgui_numbersink2</value>
 126     </param>
 127     <param>
 128       <key>_enabled</key>
 129       <value>True</value>
 130     </param>
 131     <param>
 132       <key>type</key>
 133       <value>float</value>
 134     </param>
 135     <param>
 136       <key>title</key>
 137       <value>BER</value>
 138     </param>
 139     <param>
 140       <key>units</key>
 141       <value>%</value>
 142     </param>
 143     <param>
 144       <key>samp_rate</key>
 145       <value>samp_rate</value>
 146     </param>
 147     <param>
 148       <key>base_value</key>
 149       <value>0.0</value>
 150     </param>
 151     <param>
 152       <key>min_value</key>
 153       <value>0.0</value>
 154     </param>
 155     <param>
 156       <key>max_value</key>
 157       <value>1.0</value>
 158     </param>
 159     <param>
 160       <key>factor</key>
 161       <value>100</value>
 162     </param>
 163     <param>
 164       <key>decimal_places</key>
 165       <value>4</value>
 166     </param>
 167     <param>
 168       <key>ref_level</key>
 169       <value>0</value>
 170     </param>
 171     <param>
 172       <key>number_rate</key>
 173       <value>15</value>
 174     </param>
 175     <param>
 176       <key>peak_hold</key>
 177       <value>False</value>
 178     </param>
 179     <param>
 180       <key>average</key>
 181       <value>False</value>
 182     </param>
 183     <param>
 184       <key>avg_alpha</key>
 185       <value>0</value>
 186     </param>
 187     <param>
 188       <key>show_gauge</key>
 189       <value>False</value>
 190     </param>
 191     <param>
 192       <key>grid_pos</key>
 193       <value>1, 0, 1, 1</value>
 194     </param>
 195     <param>
 196       <key>_coordinate</key>
 197       <value>(1062, 11)</value>
 198     </param>
 199     <param>
 200       <key>_rotation</key>
 201       <value>0</value>
 202     </param>
 203   </block>
 204   <block>
 205     <key>gr_throttle</key>
 206     <param>
 207       <key>id</key>
 208       <value>gr_throttle</value>
 209     </param>
 210     <param>
 211       <key>_enabled</key>
 212       <value>True</value>
 213     </param>
 214     <param>
 215       <key>type</key>
 216       <value>byte</value>
 217     </param>
 218     <param>
 219       <key>samples_per_second</key>
 220       <value>samp_rate</value>
 221     </param>
 222     <param>
 223       <key>vlen</key>
 224       <value>1</value>
 225     </param>
 226     <param>
 227       <key>_coordinate</key>
 228       <value>(397, 27)</value>
 229     </param>
 230     <param>
 231       <key>_rotation</key>
 232       <value>0</value>
 233     </param>
 234   </block>
 235   <block>
 236     <key>blks2_error_rate</key>
 237     <param>
 238       <key>id</key>
 239       <value>blks2_error_rate</value>
 240     </param>
 241     <param>
 242       <key>_enabled</key>
 243       <value>True</value>
 244     </param>
 245     <param>
 246       <key>type</key>
 247       <value>'BER'</value>
 248     </param>
 249     <param>
 250       <key>win_size</key>
 251       <value>1000000</value>
 252     </param>
 253     <param>
 254       <key>bits_per_symbol</key>
 255       <value>int(math.log(len(const))/math.log(2))</value>
 256     </param>
 257     <param>
 258       <key>_coordinate</key>
 259       <value>(670, 41)</value>
 260     </param>
 261     <param>
 262       <key>_rotation</key>
 263       <value>0</value>
 264     </param>
 265   </block>
 266   <block>
 267     <key>gr_constellation_decoder_cb</key>
 268     <param>
 269       <key>id</key>
 270       <value>gr_constellation_decoder_cb</value>
 271     </param>
 272     <param>
 273       <key>_enabled</key>
 274       <value>True</value>
 275     </param>
 276     <param>
 277       <key>sym_position</key>
 278       <value>const</value>
 279     </param>
 280     <param>
 281       <key>sym_value_out</key>
 282       <value>range(len(const))</value>
 283     </param>
 284     <param>
 285       <key>_coordinate</key>
 286       <value>(708, 224)</value>
 287     </param>
 288     <param>
 289       <key>_rotation</key>
 290       <value>0</value>
 291     </param>
 292   </block>
 293   <block>
 294     <key>random_source_x</key>
 295     <param>
 296       <key>id</key>
 297       <value>random_source_x</value>
 298     </param>
 299     <param>
 300       <key>_enabled</key>
 301       <value>True</value>
 302     </param>
 303     <param>
 304       <key>type</key>
 305       <value>byte</value>
 306     </param>
 307     <param>
 308       <key>min</key>
 309       <value>0</value>
 310     </param>
 311     <param>
 312       <key>max</key>
 313       <value>len(const)</value>
 314     </param>
 315     <param>
 316       <key>num_samps</key>
 317       <value>1000000</value>
 318     </param>
 319     <param>
 320       <key>repeat</key>
 321       <value>False</value>
 322     </param>
 323     <param>
 324       <key>_coordinate</key>
 325       <value>(15, 244)</value>
 326     </param>
 327     <param>
 328       <key>_rotation</key>
 329       <value>0</value>
 330     </param>
 331   </block>
 332   <block>
 333     <key>variable</key>
 334     <param>
 335       <key>id</key>
 336       <value>noise</value>
 337     </param>
 338     <param>
 339       <key>_enabled</key>
 340       <value>True</value>
 341     </param>
 342     <param>
 343       <key>value</key>
 344       <value>.25</value>
 345     </param>
 346     <param>
 347       <key>_coordinate</key>
 348       <value>(18, 386)</value>
 349     </param>
 350     <param>
 351       <key>_rotation</key>
 352       <value>0</value>
 353     </param>
 354   </block>
 355   <block>
 356     <key>variable</key>
 357     <param>
 358       <key>id</key>
 359       <value>const</value>
 360     </param>
 361     <param>
 362       <key>_enabled</key>
 363       <value>True</value>
 364     </param>
 365     <param>
 366       <key>value</key>
 367       <value>1+1j, 1-1j, -1-1j, -1+1j</value>
 368     </param>
 369     <param>
 370       <key>_coordinate</key>
 371       <value>(16, 461)</value>
 372     </param>
 373     <param>
 374       <key>_rotation</key>
 375       <value>0</value>
 376     </param>
 377   </block>
 378   <block>
 379     <key>variable</key>
 380     <param>
 381       <key>id</key>
 382       <value>samp_rate</value>
 383     </param>
 384     <param>
 385       <key>_enabled</key>
 386       <value>True</value>
 387     </param>
 388     <param>
 389       <key>value</key>
 390       <value>50e3</value>
 391     </param>
 392     <param>
 393       <key>_coordinate</key>
 394       <value>(20, 168)</value>
 395     </param>
 396     <param>
 397       <key>_rotation</key>
 398       <value>0</value>
 399     </param>
 400   </block>
 401   <block>
 402     <key>import</key>
 403     <param>
 404       <key>id</key>
 405       <value>import</value>
 406     </param>
 407     <param>
 408       <key>_enabled</key>
 409       <value>True</value>
 410     </param>
 411     <param>
 412       <key>import</key>
 413       <value>import math</value>
 414     </param>
 415     <param>
 416       <key>_coordinate</key>
 417       <value>(138, 168)</value>
 418     </param>
 419     <param>
 420       <key>_rotation</key>
 421       <value>0</value>
 422     </param>
 423   </block>
 424   <block>
 425     <key>gr_add_xx</key>
 426     <param>
 427       <key>id</key>
 428       <value>gr_add_xx</value>
 429     </param>
 430     <param>
 431       <key>_enabled</key>
 432       <value>True</value>
 433     </param>
 434     <param>
 435       <key>type</key>
 436       <value>complex</value>
 437     </param>
 438     <param>
 439       <key>num_inputs</key>
 440       <value>2</value>
 441     </param>
 442     <param>
 443       <key>vlen</key>
 444       <value>1</value>
 445     </param>
 446     <param>
 447       <key>_coordinate</key>
 448       <value>(652, 395)</value>
 449     </param>
 450     <param>
 451       <key>_rotation</key>
 452       <value>0</value>
 453     </param>
 454   </block>
 455   <block>
 456     <key>wxgui_scopesink2</key>
 457     <param>
 458       <key>id</key>
 459       <value>wxgui_scopesink2_0</value>
 460     </param>
 461     <param>
 462       <key>_enabled</key>
 463       <value>True</value>
 464     </param>
 465     <param>
 466       <key>type</key>
 467       <value>complex</value>
 468     </param>
 469     <param>
 470       <key>title</key>
 471       <value>"Constellation: "+str(const)</value>
 472     </param>
 473     <param>
 474       <key>samp_rate</key>
 475       <value>samp_rate</value>
 476     </param>
 477     <param>
 478       <key>v_scale</key>
 479       <value>0</value>
 480     </param>
 481     <param>
 482       <key>t_scale</key>
 483       <value>0</value>
 484     </param>
 485     <param>
 486       <key>ac_couple</key>
 487       <value>False</value>
 488     </param>
 489     <param>
 490       <key>xy_mode</key>
 491       <value>True</value>
 492     </param>
 493     <param>
 494       <key>num_inputs</key>
 495       <value>1</value>
 496     </param>
 497     <param>
 498       <key>grid_pos</key>
 499       <value>2, 0, 1, 1</value>
 500     </param>
 501     <param>
 502       <key>_coordinate</key>
 503       <value>(828, 368)</value>
 504     </param>
 505     <param>
 506       <key>_rotation</key>
 507       <value>0</value>
 508     </param>
 509   </block>
 510   <connection>
 511     <source_block_id>blks2_error_rate</source_block_id>
 512     <sink_block_id>wxgui_numbersink2</sink_block_id>
 513     <source_key>0</source_key>
 514     <sink_key>0</sink_key>
 515   </connection>
 516   <connection>
 517     <source_block_id>gr_throttle</source_block_id>
 518     <sink_block_id>blks2_error_rate</sink_block_id>
 519     <source_key>0</source_key>
 520     <sink_key>0</sink_key>
 521   </connection>
 522   <connection>
 523     <source_block_id>gr_constellation_decoder_cb</source_block_id>
 524     <sink_block_id>blks2_error_rate</sink_block_id>
 525     <source_key>0</source_key>
 526     <sink_key>1</sink_key>
 527   </connection>
 528   <connection>
 529     <source_block_id>gr_add_xx</source_block_id>
 530     <sink_block_id>gr_constellation_decoder_cb</sink_block_id>
 531     <source_key>0</source_key>
 532     <sink_key>0</sink_key>
 533   </connection>
 534   <connection>
 535     <source_block_id>gr_chunks_to_symbols_xx</source_block_id>
 536     <sink_block_id>gr_add_xx</sink_block_id>
 537     <source_key>0</source_key>
 538     <sink_key>0</sink_key>
 539   </connection>
 540   <connection>
 541     <source_block_id>gr_noise_source_x</source_block_id>
 542     <sink_block_id>gr_add_xx</sink_block_id>
 543     <source_key>0</source_key>
 544     <sink_key>1</sink_key>
 545   </connection>
 546   <connection>
 547     <source_block_id>random_source_x</source_block_id>
 548     <sink_block_id>gr_throttle</sink_block_id>
 549     <source_key>0</source_key>
 550     <sink_key>0</sink_key>
 551   </connection>
 552   <connection>
 553     <source_block_id>random_source_x</source_block_id>
 554     <sink_block_id>gr_chunks_to_symbols_xx</sink_block_id>
 555     <source_key>0</source_key>
 556     <sink_key>0</sink_key>
 557   </connection>
 558   <connection>
 559     <source_block_id>gr_add_xx</source_block_id>
 560     <sink_block_id>wxgui_scopesink2_0</sink_block_id>
 561     <source_key>0</source_key>
 562     <sink_key>0</sink_key>
 563   </connection>
 564 </flow_graph>