2.3: Determine the spectra of the signals: (a) x(n) = cos/₂ (b) x(n) = Cos kn/3 (C) x(n) has period N=4 and x(~) = { 1 ₁ 1 ₂ 0 ₂ 0 } X(n)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 68E
icon
Related questions
Question
-2.3: Determine the spectra of the signals:
(a) x(n) = cOSYZAN
b)
x(n) = cos in/3
(C) x (n) has period N=4 and
x(₁) = { 1, 1₂0,0}
X(n)
{
Transcribed Image Text:-2.3: Determine the spectra of the signals: (a) x(n) = cOSYZAN b) x(n) = cos in/3 (C) x (n) has period N=4 and x(₁) = { 1, 1₂0,0} X(n) {
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer