zcheb1ord.m

用MATLAB实现数字信号处理的程序

%Cheb1ord函数：选择切比雪夫I型滤波器最小阶数
Wp1=500;
Wp2=600;
Ws1=400;
Ws2=700;
Wp=[Wp1 Wp2];
Ws=[Ws1 Ws2];
Rp=0.1;
Rs=60;
Fs=2000;
[N,Wn]=cheb1ord(2*Wp/Fs,2*Ws/Fs,Rp,Rs)