白噪声.txt

来自「接收端采用软解调的QAM仿真代码」· 文本 代码 · 共 11 行

srand((unsigned)time(NULL));

  for(i = 0 ; i <= K ; i++){
    r1 = rand()/(float)RAND_MAX;
    r2 = rand()/(float)RAND_MAX;
    u = sqrt(-2*log(r1));
    v1 = u * cos(2.0 * PI * r2);
    v2 = u * sin(2.0 * PI * r2);
    fprintf(f1,"%lf\n",v1);
    fprintf(f2,"%lf\n",v2);
｝