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Q1) A- Two signals x1(t) and x2(t) having Fourier transforms X1f) and X2(f)shown in figure (1) are combined to form 10-4 X1f) 10-4 X2(f) -5 kHz 5 kHz -10 kHz 10 kHz Figure (1) spectral of x1(t) and x2(t) y(t) = x1(t) + 2x2(t) cos 2nfct fc = 20.000 kHz a) Find the bandwidth of the signal y(t) b) Given y(t), How could you separate x1(t)and2x2(t) cos 2nfct?

Q1) A- Two signals x1(t) and x2(t) having Fourier transforms X1f) and X2(f)shown in figure (1) are combined to form 10-4 X1f) 10-4 X2(f) -5 kHz 5 kHz -10 kHz 10 kHz Figure (1) spectral of x1(t) and x2(t) y(t) = x1(t) + 2x2(t) cos 2nfct fc = 20.000 kHz a) Find the bandwidth of the signal y(t) b) Given y(t), How could you separate x1(t)and2x2(t) cos 2nfct?

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Q1) A- Two signals x1(t) and x2(t) having Fourier transforms X1(f) and X2(f)shown in figure (1) are combined to form 10-4 X1f) 10-4 X2(f) f -10 kHz f -5 kHz 5 kHz 10 kHz Figure (1) spectral of x1(t) and x2(t) y(t) = x1(t) + 2x2(t) cos 2nfet fc = 20.000 kHz a) Find the bandwidth of the signal y(t) b) Given y(t), How could you separate x, (t)and2x2(t) cos 2nfct?
Transcribed Image Text:Q1) A- Two signals x1(t) and x2(t) having Fourier transforms X1(f) and X2(f)shown in figure (1) are combined to form 10-4 X1f) 10-4 X2(f) f -10 kHz f -5 kHz 5 kHz 10 kHz Figure (1) spectral of x1(t) and x2(t) y(t) = x1(t) + 2x2(t) cos 2nfet fc = 20.000 kHz a) Find the bandwidth of the signal y(t) b) Given y(t), How could you separate x, (t)and2x2(t) cos 2nfct?
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