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Consider the discrete-time signal x[n] given as below. x[n] = cos(7" a) Find No that is the period of x[n]. b) Find No that is the fundamental angular frequency. c) Find Discrete Fourier Series Coefficients X[k]. d) Write the algebraic expression of one period of the X(N), where X(N) is the Fourier transform

Consider the discrete-time signal x[n] given as below. x[n] = cos(7" a) Find No that is the period of x[n]. b) Find No that is the fundamental angular frequency. c) Find Discrete Fourier Series Coefficients X[k]. d) Write the algebraic expression of one period of the X(N), where X(N) is the Fourier transform

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Consider the discrete-time signal x[n] given as below. x[n] = cos(n) '17 a) Find No that is the period of x[n]. b) Find No that is the fundamental angular frequency. c) Find Discrete Fourier Series Coefficients X[k]. d) Write the algebraic expression of one period of the X(N), where X(N) is the Fourier transform of x[n].
Transcribed Image Text:Consider the discrete-time signal x[n] given as below. x[n] = cos(n) '17 a) Find No that is the period of x[n]. b) Find No that is the fundamental angular frequency. c) Find Discrete Fourier Series Coefficients X[k]. d) Write the algebraic expression of one period of the X(N), where X(N) is the Fourier transform of x[n].
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