Let x[n] be a discrete-time signal with x[n] = 0 for n ? 0 and z-transform X(z).

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Let x[n] be a discrete-time signal with x[n] = 0 for n ? 0 and z-transform X(z). Further-more, given x[n], let the discrete-time signal y[n] be defined by

(a) Compute Y(z) in terms of X(z).

(b) Using the result of Part (a), find the z-transform of

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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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Let x[n] be a discrete-time signal with x[n] = 0 for n ? 0 and z-transform X(z).

Question:

yin) = { ;," S x[n]. n > 0. 0. otherwise. uln- 1]. n+ 8[n] w[n] =

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Discrete Time Signal Processing

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