bp45coef.h

来自「"DIGITAL SIGNAL PROCESSING WITH C AND TH」· C头文件 代码 · 共 23 行

/*BP45COEF.H-HEADER FILE COEFF FOR BANDPASS FILTER USED BY FILT*/
#define N 45                       /*length of impulse response*/
const float H[N] = {/* filter coefficients*/
-1.839E-03,-2.657E-03,-4.312E-10, 3.154E-03, 2.595E-03,-4.159E-03, 
-1.540E-02,-2.507E-02,-2.547E-02,-1.179E-02, 1.392E-02, 4.206E-02, 
 5.888E-02, 5.307E-02, 2.225E-02,-2.410E-02,-6.754E-02,-8.831E-02, 
-7.475E-02,-2.956E-02, 3.030E-02, 8.050E-02, 1.000E-01, 8.050E-02, 
 3.030E-02,-2.956E-02,-7.475E-02,-8.831E-02,-6.754E-02,-2.410E-02, 
 2.225E-02, 5.307E-02, 5.888E-02, 4.206E-02, 1.392E-02,-1.179E-02, 
-2.547E-02,-2.507E-02,-1.540E-02,-4.159E-03, 2.595E-03, 3.154E-03, 
-4.312E-10,-2.657E-03,-1.839E-03};