If the system function H(z) of a linear time-invariant system has a pole-zero diagram as shown in

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If the system function H(z) of a linear time-invariant system has a pole-zero diagram as shown in Figure and the system is causal, can the inverse system Hi(z), where H(z) Hi(z) = 1, be both causal and stable? Clearly justify your answer,

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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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If the system function H(z) of a linear time-invariant system has a pole-zero diagram as shown in

Question:

Im Unit circle z-plane 1 Re

Step by Step Answer:

Figure shows two zeros and three poles inside the unit circle Since the number of poles must equal ...View the full answer

Discrete Time Signal Processing

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