A- Find the z-transform and the ROC for each of the following signals:i) x1(n) = [2,1, -3,4, 5, 6)ii) x3 (n) == 4 e-3n sin(0.17n) u(n)iil) X2(п) %3D 7и(п) — 4и(п + 2))B- Determine the inverse Z-transform of the following:4-5z3i) X(z) =ROC: |Z| < 22-4z-13-8z-16+21z-1497-2 given that the signal is causal,ii) X(z)=

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A- Find the z-transform and the ROC for each i) x1(n) = {2, 1, -3,4, 5, 6) ii) Xa(n) == 4 e-3n sin(0.1an) u(n) iii) x2(n) = 7u(n) – 4u(n + 2)) %3D 3%3D

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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Question

A- Find the z-transform and the ROC for each of the following signals:
i) x1(n) = [2,1, -3,4, 5, 6)
ii) x3 (n) == 4 e-3n sin(0.17n) u(n)
iil) X2(п) %3D 7и(п) — 4и(п + 2))
B- Determine the inverse Z-transform of the following:
4-5z3
i) X(z) =
ROC: |Z| < 2
2-4z-1
3-8z-1
6+21z-1497-2 given that the signal is causal,
ii) X(z)
=

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