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

   1 <?xml version='1.0' encoding='ASCII'?>
   2 <flow_graph>
   3   <timestamp>Tue Mar 17 12:53:37 2009</timestamp>
   4   <block>
   5     <key>options</key>
   6     <param>
   7       <key>id</key>
   8       <value>dpsk_loopback</value>
   9     </param>
  10     <param>
  11       <key>_enabled</key>
  12       <value>True</value>
  13     </param>
  14     <param>
  15       <key>title</key>
  16       <value>DPSK Loopback</value>
  17     </param>
  18     <param>
  19       <key>author</key>
  20       <value>Example</value>
  21     </param>
  22     <param>
  23       <key>description</key>
  24       <value>gnuradio flow graph</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>(10, 10)</value>
  45     </param>
  46     <param>
  47       <key>_rotation</key>
  48       <value>0</value>
  49     </param>
  50   </block>
  51   <block>
  52     <key>blks2_dxpsk_mod</key>
  53     <param>
  54       <key>id</key>
  55       <value>blks2_dxpsk_mod_0</value>
  56     </param>
  57     <param>
  58       <key>_enabled</key>
  59       <value>True</value>
  60     </param>
  61     <param>
  62       <key>type</key>
  63       <value>dbpsk</value>
  64     </param>
  65     <param>
  66       <key>samples_per_symbol</key>
  67       <value>2</value>
  68     </param>
  69     <param>
  70       <key>excess_bw</key>
  71       <value>0.35</value>
  72     </param>
  73     <param>
  74       <key>gray_code</key>
  75       <value>True</value>
  76     </param>
  77     <param>
  78       <key>_coordinate</key>
  79       <value>(426, 295)</value>
  80     </param>
  81     <param>
  82       <key>_rotation</key>
  83       <value>0</value>
  84     </param>
  85   </block>
  86   <block>
  87     <key>variable</key>
  88     <param>
  89       <key>id</key>
  90       <value>samp_rate</value>
  91     </param>
  92     <param>
  93       <key>_enabled</key>
  94       <value>True</value>
  95     </param>
  96     <param>
  97       <key>value</key>
  98       <value>10000</value>
  99     </param>
 100     <param>
 101       <key>_coordinate</key>
 102       <value>(10, 170)</value>
 103     </param>
 104     <param>
 105       <key>_rotation</key>
 106       <value>0</value>
 107     </param>
 108   </block>
 109   <block>
 110     <key>variable_slider</key>
 111     <param>
 112       <key>id</key>
 113       <value>freq</value>
 114     </param>
 115     <param>
 116       <key>_enabled</key>
 117       <value>True</value>
 118     </param>
 119     <param>
 120       <key>label</key>
 121       <value>Frequency (Hz)</value>
 122     </param>
 123     <param>
 124       <key>value</key>
 125       <value>500</value>
 126     </param>
 127     <param>
 128       <key>min</key>
 129       <value>0</value>
 130     </param>
 131     <param>
 132       <key>max</key>
 133       <value>samp_rate/2</value>
 134     </param>
 135     <param>
 136       <key>num_steps</key>
 137       <value>100</value>
 138     </param>
 139     <param>
 140       <key>slider_length</key>
 141       <value>200</value>
 142     </param>
 143     <param>
 144       <key>slider_type</key>
 145       <value>horizontal</value>
 146     </param>
 147     <param>
 148       <key>grid_pos</key>
 149       <value></value>
 150     </param>
 151     <param>
 152       <key>_coordinate</key>
 153       <value>(12, 257)</value>
 154     </param>
 155     <param>
 156       <key>_rotation</key>
 157       <value>0</value>
 158     </param>
 159   </block>
 160   <block>
 161     <key>blks2_packet_encoder</key>
 162     <param>
 163       <key>id</key>
 164       <value>blks2_packet_encoder_0</value>
 165     </param>
 166     <param>
 167       <key>_enabled</key>
 168       <value>True</value>
 169     </param>
 170     <param>
 171       <key>type</key>
 172       <value>float</value>
 173     </param>
 174     <param>
 175       <key>samples_per_symbol</key>
 176       <value>2</value>
 177     </param>
 178     <param>
 179       <key>bits_per_symbol</key>
 180       <value>1</value>
 181     </param>
 182     <param>
 183       <key>access_code</key>
 184       <value></value>
 185     </param>
 186     <param>
 187       <key>pad_for_usrp</key>
 188       <value>True</value>
 189     </param>
 190     <param>
 191       <key>payload_length</key>
 192       <value>0</value>
 193     </param>
 194     <param>
 195       <key>_coordinate</key>
 196       <value>(216, 260)</value>
 197     </param>
 198     <param>
 199       <key>_rotation</key>
 200       <value>0</value>
 201     </param>
 202   </block>
 203   <block>
 204     <key>gr_throttle</key>
 205     <param>
 206       <key>id</key>
 207       <value>gr_throttle_0_0</value>
 208     </param>
 209     <param>
 210       <key>_enabled</key>
 211       <value>True</value>
 212     </param>
 213     <param>
 214       <key>type</key>
 215       <value>float</value>
 216     </param>
 217     <param>
 218       <key>samples_per_second</key>
 219       <value>samp_rate</value>
 220     </param>
 221     <param>
 222       <key>vlen</key>
 223       <value>1</value>
 224     </param>
 225     <param>
 226       <key>_coordinate</key>
 227       <value>(225, 174)</value>
 228     </param>
 229     <param>
 230       <key>_rotation</key>
 231       <value>0</value>
 232     </param>
 233   </block>
 234   <block>
 235     <key>gr_sig_source_x</key>
 236     <param>
 237       <key>id</key>
 238       <value>gr_sig_source_x_0</value>
 239     </param>
 240     <param>
 241       <key>_enabled</key>
 242       <value>True</value>
 243     </param>
 244     <param>
 245       <key>type</key>
 246       <value>float</value>
 247     </param>
 248     <param>
 249       <key>samp_rate</key>
 250       <value>samp_rate</value>
 251     </param>
 252     <param>
 253       <key>waveform</key>
 254       <value>gr.GR_COS_WAVE</value>
 255     </param>
 256     <param>
 257       <key>freq</key>
 258       <value>freq</value>
 259     </param>
 260     <param>
 261       <key>amp</key>
 262       <value>1</value>
 263     </param>
 264     <param>
 265       <key>offset</key>
 266       <value>0</value>
 267     </param>
 268     <param>
 269       <key>_coordinate</key>
 270       <value>(203, 8)</value>
 271     </param>
 272     <param>
 273       <key>_rotation</key>
 274       <value>0</value>
 275     </param>
 276   </block>
 277   <block>
 278     <key>blks2_packet_decoder</key>
 279     <param>
 280       <key>id</key>
 281       <value>blks2_packet_decoder_0</value>
 282     </param>
 283     <param>
 284       <key>_enabled</key>
 285       <value>True</value>
 286     </param>
 287     <param>
 288       <key>type</key>
 289       <value>float</value>
 290     </param>
 291     <param>
 292       <key>access_code</key>
 293       <value></value>
 294     </param>
 295     <param>
 296       <key>threshold</key>
 297       <value>-1</value>
 298     </param>
 299     <param>
 300       <key>_coordinate</key>
 301       <value>(551, 65)</value>
 302     </param>
 303     <param>
 304       <key>_rotation</key>
 305       <value>0</value>
 306     </param>
 307   </block>
 308   <block>
 309     <key>wxgui_scopesink2</key>
 310     <param>
 311       <key>id</key>
 312       <value>wxgui_scopesink2_0</value>
 313     </param>
 314     <param>
 315       <key>_enabled</key>
 316       <value>True</value>
 317     </param>
 318     <param>
 319       <key>type</key>
 320       <value>float</value>
 321     </param>
 322     <param>
 323       <key>title</key>
 324       <value>Scope Plot</value>
 325     </param>
 326     <param>
 327       <key>samp_rate</key>
 328       <value>samp_rate</value>
 329     </param>
 330     <param>
 331       <key>frame_decim</key>
 332       <value>15</value>
 333     </param>
 334     <param>
 335       <key>v_scale</key>
 336       <value>0</value>
 337     </param>
 338     <param>
 339       <key>t_scale</key>
 340       <value>1./freq</value>
 341     </param>
 342     <param>
 343       <key>marker</key>
 344       <value>set_format_line</value>
 345     </param>
 346     <param>
 347       <key>num_inputs</key>
 348       <value>1</value>
 349     </param>
 350     <param>
 351       <key>grid_pos</key>
 352       <value></value>
 353     </param>
 354     <param>
 355       <key>_coordinate</key>
 356       <value>(769, 12)</value>
 357     </param>
 358     <param>
 359       <key>_rotation</key>
 360       <value>0</value>
 361     </param>
 362   </block>
 363   <block>
 364     <key>blks2_dxpsk_demod</key>
 365     <param>
 366       <key>id</key>
 367       <value>blks2_dxpsk_demod_0</value>
 368     </param>
 369     <param>
 370       <key>_enabled</key>
 371       <value>True</value>
 372     </param>
 373     <param>
 374       <key>type</key>
 375       <value>dbpsk</value>
 376     </param>
 377     <param>
 378       <key>samples_per_symbol</key>
 379       <value>2</value>
 380     </param>
 381     <param>
 382       <key>excess_bw</key>
 383       <value>0.35</value>
 384     </param>
 385     <param>
 386       <key>costas_alpha</key>
 387       <value>0.175</value>
 388     </param>
 389     <param>
 390       <key>gain_mu</key>
 391       <value>0.175</value>
 392     </param>
 393     <param>
 394       <key>mu</key>
 395       <value>0.5</value>
 396     </param>
 397     <param>
 398       <key>omega_relative_limit</key>
 399       <value>0.005</value>
 400     </param>
 401     <param>
 402       <key>gray_code</key>
 403       <value>True</value>
 404     </param>
 405     <param>
 406       <key>_coordinate</key>
 407       <value>(691, 219)</value>
 408     </param>
 409     <param>
 410       <key>_rotation</key>
 411       <value>0</value>
 412     </param>
 413   </block>
 414   <connection>
 415     <source_block_id>blks2_dxpsk_mod_0</source_block_id>
 416     <sink_block_id>blks2_dxpsk_demod_0</sink_block_id>
 417     <source_key>0</source_key>
 418     <sink_key>0</sink_key>
 419   </connection>
 420   <connection>
 421     <source_block_id>blks2_dxpsk_demod_0</source_block_id>
 422     <sink_block_id>blks2_packet_decoder_0</sink_block_id>
 423     <source_key>0</source_key>
 424     <sink_key>0</sink_key>
 425   </connection>
 426   <connection>
 427     <source_block_id>blks2_packet_encoder_0</source_block_id>
 428     <sink_block_id>blks2_dxpsk_mod_0</sink_block_id>
 429     <source_key>0</source_key>
 430     <sink_key>0</sink_key>
 431   </connection>
 432   <connection>
 433     <source_block_id>gr_sig_source_x_0</source_block_id>
 434     <sink_block_id>gr_throttle_0_0</sink_block_id>
 435     <source_key>0</source_key>
 436     <sink_key>0</sink_key>
 437   </connection>
 438   <connection>
 439     <source_block_id>gr_throttle_0_0</source_block_id>
 440     <sink_block_id>blks2_packet_encoder_0</sink_block_id>
 441     <source_key>0</source_key>
 442     <sink_key>0</sink_key>
 443   </connection>
 444   <connection>
 445     <source_block_id>blks2_packet_decoder_0</source_block_id>
 446     <sink_block_id>wxgui_scopesink2_0</sink_block_id>
 447     <source_key>0</source_key>
 448     <sink_key>0</sink_key>
 449   </connection>
 450 </flow_graph>