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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(1 - : (1 - : (z - ) (:) X() = (ii) X(:) = (: - * (ii) X(2) %3D
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Related Book For
Digital Signal Processing
ISBN: ?978-0133737622
3rd Edition
Authors: Jonh G. Proakis, Dimitris G.Manolakis
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