gdelay2_c.mht

来自「常用的DSP算法集锦」· MHT 代码 · 共 32 行

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Date: Wed, 27 Sep 2006 22:43:16 +0800
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<BODY><PRE>/* gdelay2.c - generalized circular delay with real-valued =
shift */

void gdelay2(D, c, q)
int D;
double c, *q;                             /* \(c\)=3Dshift, =
\(q\)=3Doffset index */
{
       *q -=3D c;                           /* decrement by \(c\) */

       if (*q &lt; 0) =20
              *q +=3D D+1;

       if (*q &gt; D)
              *q -=3D D+1;
}
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