Q1. For each of the following signals, find the z-transform, its poles and zeros, and the region of convergence (ROC): (a) xa[n] = " u[-5 – n] (b) xp[n] = (-" sin (c) xc[n] = (-1)" (u[n + 3] – u[n – 3]) (d) xa[n] = d[n– 3] + O" u[n – 4] (e) xe[n] = (-| () u[n] 2πη. 13

Q1. For each of the following signals, find the z-transform, its poles and zeros, and the region of convergence (ROC): (a) xa[n] = " u[-5 – n] (b) xp[n] = (-" sin (c) xc[n] = (-1)" (u[n + 3] – u[n – 3]) (d) xa[n] = d[n– 3] + O" u[n – 4] (e) xe[n] = (-| () u[n] 2πη. 13

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Question

Q1. For each of the following signals, find the z-transform, its poles and zeros, and the
region of convergence (ROC):
(a) xa[n] = " u[-5 – n]
(b) x,[n] = (-5" sin () u[n]
(с) х.[п] %3D (-1)" (u[n + 3] — u[n — 3))
(d) ха[п] — 6[n — 3] + G)" u(n - 4]
(e) xe[n] = (-||
2nn
13

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