Sketch the single sided and double sided amplitude and phase spectra of the following signals (a) x 1 (t) 10 cos(4t 8) 6 sin(8t 3 4) (b) x 2 (t) 8 cos(2t 3) 4 cos(6t 4) (c) x 3 (t) 2 sin(4t 8) 12 sin(10t) (d) x 4 (t) 2 cos(7t 4) 3 sin(18t 2) (e) x 5 (t) 5 sin(2t) 4 cos(5t 4) (f) x 6 (t) 3 cos(4t 8)...

a For the singlesided spectra write the signal as x 1 t 10 cos 4t 8 6 sin 8t 34 10 cos 4t 8 6 cos 8t 34 2 10 cos 4t 8 6 cos 8t 4 Re 10e j 4t8 6e j 8t4 ...

Sketch the single-sided and double-sided amplitude and phase spectra of the following signals: (a) x 1 (t)

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Sketch the single-sided and double-sided amplitude and phase spectra of the following signals:
(a) x₁(t) = 10 cos(4πt + π/8) + 6 sin(8πt + 3π/4)

(b) x₂(t) = 8 cos(2πt + π/3) + 4 cos(6πt + π/4)
(c) x₃(t) = 2 sin(4πt + π/8) + 12 sin(10πt)

(d) x₄(t) = 2 cos(7πt + π/4) + 3 sin(18πt + π/2)

(e) x₅(t) = 5 sin(2πt) + 4 cos(5πt + π/4)

(f) x₆(t) = 3 cos(4πt + π/8) + 4 sin(10πt + π/6)

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Principles of Communications Systems, Modulation and Noise

ISBN: 978-8126556793

7th edition

Authors: Rodger E. Ziemer, William H. Tranter

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Question Posted: Sep 13, 2018 11:44 AM

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Sketch the single-sided and double-sided amplitude and phase spectra of the following signals: (a) x 1 (t)

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a For the singlesided spectra write the signal as x 1 t 10 cos 4t 8 6 sin 8t 34 10 cos 4t 8 6 cos 8t 34 2 10 cos 4t 8 6 cos 8t 4 Re 10e j 4t8 6e j 8t4 ...View the full answer

Principles of Communications Systems, Modulation and Noise

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