Assume that the Fourier transform of x(t) is real and has the shape shown in Figure 2.43.

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Assume that the Fourier transform of x(t) is real and has the shape shown in Figure 2.43. Determine and plot the spectrum of each of the following signals:

(a) x, (t) = }x(t) + jt)

(b)

x,(1) = |x(1) +jFC e/2afo!, fo > W x(1) +j&(1) e/2zfot, fo» W х,(() %3D 4

(c)

(d)

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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 05:17 AM

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Assume that the Fourier transform of x(t) is real and has the shape shown in Figure 2.43.

Question:

x, (t) = }x(t) + jt) x,(1) = |x(1) +jFC e/2afo!, fo > W x(1) +j&(1) e/2zfot, fo» W х,(() %3D 4

Step by Step Answer:

a Note that F jxt j jsgn f X f Hence b It follows ...View the full answer

Principles of Communications Systems, Modulation and Noise

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