Consider a causal sequence x[n] with the z-transform. ?For what values of a is ? n? x[n]

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Consider a causal sequence x[n] with the z-transform.

?For what values of a is ?^n?x[n] a real minimum-phase sequence?

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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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Consider a causal sequence x[n] with the z-transform. ?For what values of a is ? n? x[n]

Question:

x(2) = 1- }") (1 –- ') (1 – {2) (1 -:)

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Therefore a n xn is real and minimum phase iff a ...View the full answer

Discrete Time Signal Processing

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