EC > GATE 2018 > Amplitude Modulation
Consider the following amplitude modulated signal: s(t)=cos(2000πt)+4cos(2400πt)+cos(2800πt). The ratio (accurate to three decimal places) of the power of the message signal to the power of the carrier signal is

Correct : 0.125

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amplitude modulation EC GATE 2018 modulated signal power ratio message signal power carrier signal power GATE electrical communication EC communication modulation power ratio GATE 2018 EC questions

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