how to plot magniture and phase response of a filter?
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Hey everyone heres the question: http://img42.imageshack.us/img42/3236/capturezih.jpg I cant seem to get the plots to work
Heres my matlab code
w=0:0.001:pi;
Hw=(0.1*(exp(1j*w)-1))/(exp(1j*w)+0.8);
figure (1)
subplot (2,1,1)
plot(w,abs(Hw))
subplot (2,1,2)
plot(w,angle(Hw))
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Answers (2)
Teja Muppirala
on 10 Apr 2013
You need to do elementwise division, use "./" instead of "/"
Hw=(0.1*(exp(1j*w)-1))./(exp(1j*w)+0.8);
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