The z-transform of the signal x(п) %3 (0.5)"и(-п- 4) 0.5z* a) X(2) ROC :|=|< 0.5 - 1- 0.5z- - 2z-* 1-0.5z¬ - 82 c) X(2)=; b) X(2): ROC : |z| < 0.5 = ROC:|-|<0.5 1-0.5z- d) 16z* X(z) = ROC : |z|< 0.5 1-2z e) None

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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100%
DSP
The z-transform of the signal
x(п) %3D (0.5)"и(-п-4)
0.5z4
а) X(2)
ROC :|=|< 0.5
1- 0.5z-
- 2z-4
1-0.5z¬
- 82
c) X(2)=.
b) X(2):
ROC :|z| < 0.5
ROC:|2|<0.5
1-0.5z-
16z*
d) X(2) =
1- 2z
ROC : |z|< 0.5
e) None
Transcribed Image Text:The z-transform of the signal x(п) %3D (0.5)"и(-п-4) 0.5z4 а) X(2) ROC :|=|< 0.5 1- 0.5z- - 2z-4 1-0.5z¬ - 82 c) X(2)=. b) X(2): ROC :|z| < 0.5 ROC:|2|<0.5 1-0.5z- 16z* d) X(2) = 1- 2z ROC : |z|< 0.5 e) None
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