4. Calculate the DTFT for the followings: (a) x[n] = (H)"u[n] (b) x[n] = (a" sin 2,n )u[n], |a| < 1 (c) x[n] as shown in Figure x [n} (1/4) 1 2 3
4. Calculate the DTFT for the followings: (a) x[n] = (H)"u[n] (b) x[n] = (a" sin 2,n )u[n], |a| < 1 (c) x[n] as shown in Figure x [n} (1/4) 1 2 3
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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![4. Calculate the DTFT for the followings:
(a) x[n] = (4)"u{n]
%3D
(b) x[n] = (a" sin Q,n Ju[n],
|a| < 1
%3D
(c) x[n] as shown in Figure
(1/4)
1
2 3
(d) x[n] = (4)"u[n + 3]
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F60c6ebb8-22ba-465a-986b-c501e02a3e53%2F1cd76a5c-14bf-45e0-828b-e7854aa9d476%2Fna1z1p6_processed.png&w=3840&q=75)
Transcribed Image Text:4. Calculate the DTFT for the followings:
(a) x[n] = (4)"u{n]
%3D
(b) x[n] = (a" sin Q,n Ju[n],
|a| < 1
%3D
(c) x[n] as shown in Figure
(1/4)
1
2 3
(d) x[n] = (4)"u[n + 3]
%3D
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