Show that a perfect reconstruction linear-phase filter bank with causal filters must be such that (H_{0}(z) H_{1}(-z))
Question:
Show that a perfect reconstruction linear-phase filter bank with causal filters must be such that \(H_{0}(z) H_{1}(-z)\) has an odd number of coefficients and that all but one of its odd powers of \(z\) must be zero.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
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
Question Posted: