Given a lowpass FIR filter with transfer function (H(z)), describe what happens to the filter frequency response
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Given a lowpass FIR filter with transfer function \(H(z)\), describe what happens to the filter frequency response when:
(a) \(z\) is replaced by \(-z\).
(b) \(z\) is replaced by \(z^{-1}\).
(c) \(z\) is replaced by \(z^{2}\).
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Related Book For
Digital Signal Processing System Analysis And Design
ISBN: 9780521887755
2nd Edition
Authors: Paulo S. R. Diniz, Eduardo A. B. Da Silva , Sergio L. Netto
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