olap_add.c

来自「基于tms320vc55*系列DSP常用算法」· C语言 代码 · 共 16 行

#include "icomplex.h"

void olap_add(complex *X, int *OVRLAP, unsigned int M, unsigned int L, unsigned int N)
{
    unsigned int i,k;
    
        for (i=0; i<M-1; i++) /* Add the previous overlap in */
        {
            X[i].re += OVRLAP[i];
        }
        for (k=0, i=L; i<N; i++)  /* Save overlap data */
        {
            OVRLAP[k++] = X[i].re;
        }  
}