h[n] is causal, real-valued sequence with h[0] nonzero and positive. The magnitude squared of the frequency response

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h[n] is causal, real-valued sequence with h[0] nonzero and positive. The magnitude squared of the frequency response of h[n] is given by

(a) Determine a choice for h[n].

(b) Is your answer to part (b) unique? If so, explain why. If not, determine a second, distinct choice for h[n] satisfying the givenconditions.

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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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h[n] is causal, real-valued sequence with h[0] nonzero and positive. The magnitude squared of the frequency response

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|Hel")f = - cos(). 10

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a b No We can find a new system by taking the zero from the otiginal system and flipping i...View the full answer

Discrete Time Signal Processing

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