Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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For each of the following signals, compute the complex exponential Fourier series by using
trigonometric identities, and then sketch the amplitude and phase spectra for all values of k.
(a) x(t) = cos(5t - π/4)
(f) x(t) = cos 3t + cos 5t
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Transcribed Image Text:For each of the following signals, compute the complex exponential Fourier series by using trigonometric identities, and then sketch the amplitude and phase spectra for all values of k. (a) x(t) = cos(5t - π/4) (f) x(t) = cos 3t + cos 5t
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