radc_var_usg.c

快速傅立叶变换程序代码,学信号的同学,可要注意了

  DNT; fprintf( fp, "-afile afile                  (file with alist in it.)");
  DNT; fprintf( fp, "-nac 0/1 <%d>                  (whether not to allow communication attempts above capacity. If 1, then such attempts are disallowed.)", c->notabovecap);
  DNT; fprintf( fp, "-el log <%d>                   (whether to record decoding errors)", c->error_log);
  DNT; fprintf( fp, "-elfile elfile                (file for errors     )");
  DNT; fprintf( fp, "-maxcount maxcount <%d>        (max number of bit errors to report; -1=all)", c->maxcount);
  DNT; fprintf( fp, "-skip number <%d>              (number of random vectors to generate before starting)", c->skip);
  DNT; fprintf( fp, "-n N <%d>                      (length of the transmitted vector t if not N)", c->N);
  DNT; fprintf( fp, "-k K <%d>                      (number of (sets of) constraints)", c->K);
  DNT; fprintf( fp, "-fn fn <%9.3g>         (BSC noise level     )", c->fn);
  DNT; fprintf( fp, "-fs fs <%9.3g>         (source density      )", c->fs);
  DNT; fprintf( fp, "-fnass fn <%9.3g>      (assumed BSC noise level)", c->fnass);
  DNT; fprintf( fp, "-gc gc <%d>                    (whether using gaussian channel)", c->gc);
  DNT; fprintf( fp, "-gcx gcx <%9.3g>       (Signal to noise ratio of gaussian channel)", c->gcx);
  DNT; fprintf( fp, "-gcxass gcxass <%9.3g> (assumed Signal to noise ratio)", c->gcxass);
  DNT; fprintf( fp, "-v v <%d>                      (verbosity           )", c->verbose);
  DNT; fprintf( fp, "-mseed mseed <%ld>          (seed for matrices in the code)", c->mseed);
  DNT; fprintf( fp, "-vseed vseed <%ld>          (seed for vectors    )", c->vseed);
  DNT; fprintf( fp, "-mess mess <%d>                (how many messages to send)", c->MESSAGE);
  DNT; fprintf( fp, "-demo demo <%d>                (-                   )", c->DEMO);
  DNT; fprintf( fp, "-failures failures <%d>        (number of failed messages to stop after)", c->failures);
  DNT; fprintf( fp, "-pheading period <%d>         (-                   )", c->pheading_period);
  DNT; fprintf( fp, "-zscore z <%9.3g>      (number of sds to show)", c->zscore);
  DNT; fprintf( fp, "-bndloops loops <%d>         (Max number of loops )", c->loops);
  DNT; fprintf( fp, "-bndlogn n <%d>                (number of states to log)", c->writelog);
  DNT; fprintf( fp, "-doclip doclip <%d>            (whether to clip extreme probablities)", c->doclip);
  DNT; fprintf( fp, "-clip clip <%9.3g>     (clip probs here     )", c->clip);
  DNT; fprintf( fp, "-tinydiv tiny <%9.3g>  (value below which division should not be done)", c->tinydiv);
  DNT; fprintf( fp, "-bndwis p <%d>                 (period with which to write current state)", c->wis);
  DNT; fprintf( fp, "-bndwisline l <%d>            (number of states per line)", c->wisline);
  DNT; fprintf( fp, "-bndwisgrey 0/1 <%d>           (whether to write greyscale state or just black/white)", c->wisgrey);
  DNT; fprintf( fp, "-bndis isfile                 (write entire intermediate states)");
  DNT; fprintf( fp, "-bndlog logfile               (for state info      )");
  DNT; fprintf( fp, "-oappend (0/1) <%d>            (whether to append to the outfile; if this is zero, then it is overwritten every time instead)", c->outappend);
  DNT; fprintf( fp, "-o outfile                    (write reports to this file)");
  DNT; fprintf( fp, "-to totoutfile                (write totals to file)");
  DNT; fprintf( fp, "-ho histofile                 (histogram of stop times)");
  DNT; fprintf( fp, "-pbw period <%d>             (how often to write a ton of summary stuff)", c->big_write_period);