Let x(n) be a causal sequence.(a) What conclusion can you draw about the value of its z-transform

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Let x(n) be a causal sequence.(a) What conclusion can you draw about the value of its z-transform X (z) at z = ??(b) Use the result in part (a) to check which of the following transforms cannot be associated with a causal sequence.

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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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Let x(n) be a causal sequence.(a) What conclusion can you draw about the value of its z-transform

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(1 - : (1 - : (z - ) (:) X() = (ii) X(:) = (: - * (ii) X(2) %3D

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xn is cau...View the full answer

Digital Signal Processing

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