bs900.cof

DSP6000＋AD535语音采集的单频噪声消除的C语音代码

//BS900.COF Bandstop @ 900 Hz FIR filter coefficients

#define N 89                  /*length of filter*/

short h900[N]=    
{       /*FIR coefficients    */
-495,-1367,1234,-681,-849,-840,
-373,139,467,502,298,11,
-201,-249,-158,-35,20,-27,
-106,-107,42,294,491,452,
101,-445,-903,-966,-493,363,
1190,1518,1081,5,-1212,-1931,
-1718,-601,908,2049,2212,1269,
-337,-1807,30371,-1807,-337,1269,
2212,2049,908,-601,-1718,-1931,
-1212,5,1081,1518,1190,363,
-493,-966,-903,-445,101,452,
491,294,42,-107,-106,-27,
20,-35,-158,-249,-201,11,
298,502,467,139,-373,-840,
-849,-681,1234,-1367,-495
};