5. What will be the final output of the following figure? where A, of carrier signal, ae = frequency of the carrier signal and m(t)= n signal. DC Bocker er( 6. Let, the bandwidth of the message signal is 500 Hz. What shou value of w, to avoid overlap in the spectra at DSB-SC modulation We = frequency of the carrier signal. 7. What are the advantages of VSB over DSB and SSB?

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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4. For the following diagram verify that, output y(t) is a SSB signal.[The box
marked is a phase shifter).
sin
sin
y(t)
/2
5. What will be the final output of the following figure? where A amplitude
of carrier signal, a, = frequency of the carier signal and m(t)= message
signal.
DC Horker
Oupu
co
6. Let, the bandwidth of the message signal is 500 Hz. What should be the
value of we to avoid overlap in the spectra at DSB-SC modulation? Where
we = frequency of the carrier signal.
7. What are the advantages of VSB over DSB and SSB?
Transcribed Image Text:4. For the following diagram verify that, output y(t) is a SSB signal.[The box marked is a phase shifter). sin sin y(t) /2 5. What will be the final output of the following figure? where A amplitude of carrier signal, a, = frequency of the carier signal and m(t)= message signal. DC Horker Oupu co 6. Let, the bandwidth of the message signal is 500 Hz. What should be the value of we to avoid overlap in the spectra at DSB-SC modulation? Where we = frequency of the carrier signal. 7. What are the advantages of VSB over DSB and SSB?
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