The Fourier Transform of the signal х(п) 3 (0.3)' «(п- 3) + (2) «(-п- 1) 0.09 1 a) 1 - 0.3 e - 1º 1 - 2 e - 10 0.027 e j 3 o 1 b) 1 - 0.3 e - jo 1- 2 e- jo | | 0.027 ei3 - ja e c) 1- 0.3e-3 jø 1- 2e jo 0.09 e - jo - jo e d) 1 - 0.3 e- ja 2 e - jo e) None

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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DSP
The Fourier Transform of the signal
x(n) = (0.3)"u(n–3)+(2)"u(-n-1)
0.09
1
a) 1 - 0.3 e - j0
1 - 2 e - 10
0.027 e
j 3 @
1
b) 1 - 0.3 e - jo
1- 2е- јо
|
0.027 ei3
- jo
e
c) 1- 0.3e-3 jø
1- 2e-jo
0.09 e- j
- jo
e
d) 1 - 0.3 e- ja
2 e- jo
e) None
Transcribed Image Text:The Fourier Transform of the signal x(n) = (0.3)"u(n–3)+(2)"u(-n-1) 0.09 1 a) 1 - 0.3 e - j0 1 - 2 e - 10 0.027 e j 3 @ 1 b) 1 - 0.3 e - jo 1- 2е- јо | 0.027 ei3 - jo e c) 1- 0.3e-3 jø 1- 2e-jo 0.09 e- j - jo e d) 1 - 0.3 e- ja 2 e- jo e) None
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