Consider an AM system using a square law detector as shown in figure.XC(t) = AC[1 + u x (t)] cos ct, |ux(t)| << 1 if the channel noise is AWGN with PSD of

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• B. <img src="/_files/images/electronics-and-communication-engineering/exam-question-papers/11-03-43-3.png">
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• D. None