bp3000.cof

教程《DSP 原理及其 C 编程开发技术》中的源代码

//bp3000.cof Coefficients file for bandpass FIR filter centered @ 3 kHz 

#define WLENGTH 60	
   
float coeffs[WLENGTH+1] = {1.3367E-016,3.2093E-003,-4.9529E-003,3.9869E-003,1.2924E-017,
      -5.5080E-003,9.2319E-003,-7.7064E-003,-7.5119E-017,1.0486E-002,
      -1.7050E-002,1.3725E-002,-9.6471E-017,-1.7282E-002,2.7055E-002,
      -2.1001E-002,4.7545E-016,2.4721E-002,-3.7518E-002,2.8278E-002,
      1.4532E-016,-3.1516E-002,4.6629E-002,-3.4296E-002,3.4412E-016,
      3.6494E-002,-5.2813E-002,3.8015E-002,-1.6003E-016,-3.8793E-002,
      5.5000E-002,-3.8793E-002,-5.3410E-017,3.8015E-002,-5.2813E-002,
      3.6494E-002,-1.1059E-016,-3.4296E-002,4.6629E-002,-3.1516E-002,
      -7.2662E-017,2.8278E-002,-3.7518E-002,2.4721E-002,-4.7533E-017,
      -2.1001E-002,2.7055E-002,-1.7282E-002,2.4118E-017,1.3725E-002,
      -1.7050E-002,1.0486E-002,-9.3840E-018,-7.7064E-003,9.2319E-003,
      -5.5080E-003,2.4201E-018,3.9869E-003,-4.9529E-003,3.2093E-003,
      0.0000E+000};