2nd order high pass filter with cut off frequency at 400 Hz. Designed with cheby2 function in MATLAB. -2nd order high pass filter with cut off frequency at 400 Hz. Designed with cheby2 function in MATLAB.

2nd order high pass filter with cut off frequency at 31 Hz. Designed with cheby2 function in MATLAB. -2nd order high pass filter with cut off frequency at 31 Hz. Designed with cheby2 function in MATLAB.

基于matlab的fir高通数字滤波器设计，可实现对数字信号的滤波，-fir high-pass digital filter design matlab based, enabling the digital signal filtering,