Using the defining expressions, find the discrete-time Fourier transform (DTFT) foreach of the following signals.(a) x₁[n] = (1/2)^u[n](b) x₂ [n] = (1/2) |n|(C) x3[n] = {1, -10 ≤ n ≤ 10otherwise0,(d) x₁[n] = 28[n] − 8[n − 1] − 8[n + 1](You can compute this directly or using transforms.)

As per Bartleby guideline we need to answer the first three questions only. Kindly repost the rest…

Using the defining expressions, find the discrete-time Fourier transform (DTFT) for each of the following signals. (a) Ti[n] = (1/2)¹u[n] (b) x₂[n] = (1/2)|n| (c) x3[n] = { 1, -10 ≤ n ≤ 10 0, otherwise (You can compute this directly or using transforms.)

Using the defining expressions, find the discrete-time Fourier transform (DTFT) for each of the following signals. (a) Ti[n] = (1/2)¹u[n] (b) x₂[n] = (1/2)|n| (c) x3[n] = { 1, -10 ≤ n ≤ 10 0, otherwise (You can compute this directly or using transforms.)

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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Question

Using the defining expressions, find the discrete-time Fourier transform (DTFT) for
each of the following signals.
(a) x₁[n] = (1/2)^u[n]
(b) x₂ [n] = (1/2) |n|
(C) x3[n] = {
1, -10 ≤ n ≤ 10
otherwise
0,
(d) x₁[n] = 28[n] − 8[n − 1] − 8[n + 1]
(You can compute this directly or using transforms.)

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