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Select the signal whose Discrete-Time Fourier Transform looks like this: 0.1 02 03 04 05 0.6 0.7 0.8 0.9 freg () a (n] = [1 0 -1 10 -1 1 0 -1 %3D z [n] = [1 -1 1 -1] -1 a [n] = [1 0 0 -1 1 0 0 -1 1 0 0 -1)

Select the signal whose Discrete-Time Fourier Transform looks like this: 0.1 02 03 04 05 0.6 0.7 0.8 0.9 freg () a (n] = [1 0 -1 10 -1 1 0 -1 %3D z [n] = [1 -1 1 -1] -1 a [n] = [1 0 0 -1 1 0 0 -1 1 0 0 -1)

Introductory Circuit Analysis (13th Edition)
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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Select the signal whose Discrete-Time Fourier Transform looks like this: 0.1 02 03 04 05 0.6 0.7 0.8 0.9 freg () a (n] = [1 0 -1 10 -1 1 0 -1 %3D z [n] = [1 -1 1 -1] -1 a [n] = [1 0 0 -1 1 0 0 -1 1 0 0 -1)
Transcribed Image Text:Select the signal whose Discrete-Time Fourier Transform looks like this: 0.1 02 03 04 05 0.6 0.7 0.8 0.9 freg () a (n] = [1 0 -1 10 -1 1 0 -1 %3D z [n] = [1 -1 1 -1] -1 a [n] = [1 0 0 -1 1 0 0 -1 1 0 0 -1)
Expert Solution
Step 1

Given,

Electrical Engineering homework question answer, step 1, image 1

Write the expression for the discrete-time Fourier Transform,

Electrical Engineering homework question answer, step 1, image 2

 

Step 2

Substitute respective value,

Electrical Engineering homework question answer, step 2, image 1

 

Step 3

Plot the graph of the above expression between magnitude and frequency,Electrical Engineering homework question answer, step 3, image 1

It is similar to the given plot.

Step 4

Further,

Given,

Electrical Engineering homework question answer, step 4, image 1

Write the expression for the discrete-time Fourier Transform,

Electrical Engineering homework question answer, step 4, image 2

 

Step 5

Substitute respective value,

Electrical Engineering homework question answer, step 5, image 1

 

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