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Given the 4-point signal x(n) = [a b c d] having the 4-point DFT X (k) = [4 B C D] a) If a new 4-point signal y1(n) has a 4-point DFT Y,(k) = [ AB BC CD DA] Find yı(n) in terms of x(n), i.e., in terms of (a,b,c,d).

Given the 4-point signal x(n) = [a b c d] having the 4-point DFT X (k) = [4 B C D] a) If a new 4-point signal y1(n) has a 4-point DFT Y,(k) = [ AB BC CD DA] Find yı(n) in terms of x(n), i.e., in terms of (a,b,c,d).

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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Given the 4-point signal x(n) = [ạ b c d] having the 4-point DFT X (k) = [4 B C D] a) If a new 4-point signal yı(n) has a 4-point DFT Y,(k) = [AB BC CD DA] Find y1(n) in terms of x(n), i.e., in terms of (a,b,c,d). b) If a new 4-point signal y2(n) has a 4-point DFT Y,(k) = [4 - B D] Find y:(n) in terms of x(n), i.e., in terms of (a,b,c,d).
Transcribed Image Text:Given the 4-point signal x(n) = [ạ b c d] having the 4-point DFT X (k) = [4 B C D] a) If a new 4-point signal yı(n) has a 4-point DFT Y,(k) = [AB BC CD DA] Find y1(n) in terms of x(n), i.e., in terms of (a,b,c,d). b) If a new 4-point signal y2(n) has a 4-point DFT Y,(k) = [4 - B D] Find y:(n) in terms of x(n), i.e., in terms of (a,b,c,d).
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