Q3) If the output signal from an AM modulator is s(t)=2cos(2r1200r ) +6cos(271400r)+2cos(2r1600f) a) Determine the message signal and the carrier. b) Determine the modulation index. c) Determine the power efficiency.

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Q3) If the output signal from an AM modulator is
s(t)=2cos(2r1200r ) +6cos(271400r)+2cos(2r1600f)
a) Determine the message signal and the carrier.
b) Determine the modulation index.
c) Determine the power efficiency.
Transcribed Image Text:Q3) If the output signal from an AM modulator is s(t)=2cos(2r1200r ) +6cos(271400r)+2cos(2r1600f) a) Determine the message signal and the carrier. b) Determine the modulation index. c) Determine the power efficiency.
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