A causal all-pass system H ap (z) has input x[n] and output y[n]. (a) If x[n] is

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A causal all-pass system H_ap(z) has input x[n] and output y[n].

(a) If x[n] is a real minimum-phase sequence (which also implies that x[n] = 0 for n

(b) Show that Eq. (p5.67-1) holds even if x[n] is not minimum phase, but is zero for n

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Discrete Time Signal Processing

ISBN: 978-0137549207

2nd Edition

Authors: Alan V. Oppenheim, Rolan W. Schafer

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Question Posted: May 26, 2011 02:56 AM

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A causal all-pass system H ap (z) has input x[n] and output y[n]. (a) If x[n] is

Question:

Part a π. (5.118) Σ Σmi] m=0 Part b Eιοου ΣΑ ΣΜεr. (P5.67-1) k=0 k=0

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a b As discussed in the book the group delay for a rational allpass system is always positive That ...View the full answer

Discrete Time Signal Processing

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