code4_var_def.c

快速傅立叶变换程序代码,学信号的同学,可要注意了

  dc->transpose = 0 ;         /* -transpose tra     */
  dc->cheap = 0 ;             /* -cheap c           */
  dc->N = 10 ;                /* -n N               */
  dc->NS = 10 ;               /* - -                */
  dc->M = 0 ;                 /* -m M               */
  dc->rho = 1 ;               /* -rho rho           */
  dc->MNC = 4 ;               /* -mnc MNC           */
  dc->seed = 125 ;            /* -seed seed         */
  dc->showhd = 0 ;            /* -showhd hd         */
  dc->checkhd = 3 ;           /* -checkhd hd        */
  dc->hd = 3 ;                /* -hd hd             */
  dc->pC1.per_row = 5 ;       /* -t1 t1             */
  dc->pC2.per_row = 0 ;       /* -t2 t2             */
  dc->pbm_o = 0 ;             /* -pbm p             */
  dc->pbm_xv = 0 ;            /* -xv xv             */
  strcpy ( dc->pbm_ofile , "A.pbm" ) ; 
  strcpy ( dc->pbm_ofile2 , "A2.pbm" ) ; 
  dc->verbose = 1 ;           /* -v verbosity       */
  dc->out = 1 ;               /* -out out           */