Consider h[n], the real-valued impulse response of a stable, causal LTI system with frequency response H(e j?

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Consider h[n], the real-valued impulse response of a stable, causal LTI system with frequency response H(e^j?). The following is known:

(i) The system has a stable, causal inverse.

Determine h[n] in as much detail as possible.

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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 02:57 AM

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Consider h[n], the real-valued impulse response of a stable, causal LTI system with frequency response H(e j?

Question:

- cos w i) |H(el» 5+4 cos w

Step by Step Answer:

Factoring the magnitude squared response we get Since hn is stable a...View the full answer

Discrete Time Signal Processing

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