A causal LTI system has the following system function H(z).What is the ROC for H(z)?Determine the difference equation that is satisfied by the input x[n] and the output y[n].Find the output sequence y[n] when the input is x[n] = u[-n-1]. 4+0.25z-1 - 0.5z-2H(z) =Не)(1 – 0.25z=1)(1+0.5z-1)

Answered: 4+0.25z-1 - 0.5z-2 H(z) = Не) (1 –…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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A causal LTI system has the following system function H(z).

What is the ROC for H(z)?
Determine the difference equation that is satisfied by the input x[n] and the output y[n].
Find the output sequence y[n] when the input is x[n] = u[-n-1].

4+0.25z-1 - 0.5z-2
H(z) =
Не)
(1 – 0.25z=1)(1+0.5z-1)

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