Q2. In a DSB-SC AM system, the carrier is e(t) = 0.5 cos (20000 nt) and the message signal is given by m() = sinc(t) Find and Sketch the frequency domain (spectram) representation of the modulated transmitted AM signal and show the bandwidth of the modulated AM signal. If the modulation scheme is: (a) DSB-TC (b) DSB-SC (c) SSB (d) VSB

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Q2. In a DSB-SC AM system, the carrier is c(t) = 0.5 cos (20000 nt) and the message
signal is given by m(t) = sinc(t)
Find and Sketch the frequency domain (spectram) representation of the
modulated transmitted AM signal and show the bandwidth of the modulated
AM signal. If the modulation scheme is:
(a) DSB-TC
(b) DSB-SC
(c) SSB
(d) VSB
Transcribed Image Text:Q2. In a DSB-SC AM system, the carrier is c(t) = 0.5 cos (20000 nt) and the message signal is given by m(t) = sinc(t) Find and Sketch the frequency domain (spectram) representation of the modulated transmitted AM signal and show the bandwidth of the modulated AM signal. If the modulation scheme is: (a) DSB-TC (b) DSB-SC (c) SSB (d) VSB
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