The z-transform of a sequence x(n) is given by Furthermore it is know that X(z) converges for

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The z-transform of a sequence x(n) is given by

Furthermore it is know that X(z) converges for |z| = 1

(a) Determine the ROC of X(z).

(b) Determine x(n) at n =-18.

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Digital Signal Processing

ISBN: ?978-0133737622

3rd Edition

Authors: Jonh G. Proakis, Dimitris G.Manolakis

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Question Posted: May 26, 2011 02:58 AM

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The z-transform of a sequence x(n) is given by Furthermore it is know that X(z) converges for

Question:

:20 X(2) ८> || z> l:| > (: - )(: - 2)5(2 +(: + 3) 2

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a b Xz 20 ...View the full answer

Digital Signal Processing

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