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how to use arguments in freqz function of signal processing toolbox

Asked by Byung lok on 8 Aug 2013

I found freqz function in signal processing toolbox

This function is describing follow as [h,w]=freqz(b, a,n) [h,f]=freqz(b,a,n,fs) ..

I have a question for this function in arguments

I would like to know the meaning of "1" in freqz(h,1) function



Byung lok

1 Answer

Answer by kjetil87 on 8 Aug 2013
Accepted answer

It just means that the denominator in the filter equation is one, therefor typing freqz(h,1) is kinda misleading because h is often used as


1 Comment

Byung lok on 8 Aug 2013



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