For a sequence x [n] that is zero for n < 0, use Eq. (3.2) to show

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For a sequence x [n] that is zero for n < 0, use Eq. (3.2) to show that lim z→∞ X (z) = x [0]. What is the corresponding theorem if the sequence is zero for n > 0?

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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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For a sequence x [n] that is zero for n < 0, use Eq. (3.2) to show

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Xn 0 for n implies ...View the full answer

Discrete Time Signal Processing

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