a12.m

来自「the file contain many matlab signal sour」· M 代码 · 共 9 行

n=5;
Rp=15;
Wn=[100 200]/500;
[b,a]=cheby1(n,Rp,Wn);
figure(1)
freqz(b,a)
figure(2)
impz(b,a,101)