if t<-4 x(t) = {t+2 if – 4st<3 t- 2 if 3st b) y(t) = x(t-1) where x(t) is defined in part a) 0 if n<2 x[n] = {2n-4 if 2

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
Sketch the following signals
a)
if
t<-4
x(t) = {t+2 if -4<t<3
|t- 2 if
3<t
b) y(t) = x(t-1) where x(t) is defined in part a)
c)
if
n<2
x[n]= {2n-4 if 2<n<4
4 -n
if
4sn
d) y[n] = x[n+1] where x[n] is defined in part c)
Transcribed Image Text:Sketch the following signals a) if t<-4 x(t) = {t+2 if -4<t<3 |t- 2 if 3<t b) y(t) = x(t-1) where x(t) is defined in part a) c) if n<2 x[n]= {2n-4 if 2<n<4 4 -n if 4sn d) y[n] = x[n+1] where x[n] is defined in part c)
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