MCQ- The signal m(t)=4.Cos4000πt will now be transmitted as sideband (VSB) with the carrier c(t)=2.Cos20000πt. The pass spectrum Y(f) of the VSB filter is given as in the figure. Find the mathematical expression for the modulated signal. a - 8.Cos16000πt.Cos20000πt - 4.Sin4000πt.Sin20000πt b- 8.Cos16000πt + 8.Cos24000πt c - 8.Cos16000πt d- 8.Cos24000πt
MCQ- The signal m(t)=4.Cos4000πt will now be transmitted as sideband (VSB) with the carrier c(t)=2.Cos20000πt. The pass spectrum Y(f) of the VSB filter is given as in the figure. Find the mathematical expression for the modulated signal. a - 8.Cos16000πt.Cos20000πt - 4.Sin4000πt.Sin20000πt b- 8.Cos16000πt + 8.Cos24000πt c - 8.Cos16000πt d- 8.Cos24000πt
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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-MCQ-
The signal m(t)=4.Cos4000πt will now be transmitted as sideband (VSB) with the carrier c(t)=2.Cos20000πt. The pass spectrum Y(f) of the VSB filter is given as in the figure. Find the mathematical expression for the modulated signal.
a - 8.Cos16000πt.Cos20000πt - 4.Sin4000πt.Sin20000πt |
b- 8.Cos16000πt + 8.Cos24000πt |
c - 8.Cos16000πt |
d- 8.Cos24000πt |
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