a14.m
来自「the file contain many matlab signal sour」· M 代码 · 共 5 行
M
5 行
Wp=[100 250]/500;
Ws=[50 300]/500;
[n,Wn]=buttord(Wp,Ws,3,30);
[b,a]=butter(n,Wn,'stop');
freqz(b,a,512,1000)
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