The noise performance of a square law demodulator of AM signal is ___________(a) Identical with that of a synchronous detector(b) Better than that of an envelope detector(c) Better than that of a synchronous detector(d) Poorer than that of an envelope detectorThe question was asked in an interview for job.This interesting question is from Threshold Effect in FM topic in section Noise of Analog Communications

The noise performance of a square law demodulator of AM signal is ____

1.	The noise performance of a square law demodulator of AM signal is ___________(a) Identical with that of a synchronous detector(b) Better than that of an envelope detector(c) Better than that of a synchronous detector(d) Poorer than that of an envelope detectorThe question was asked in an interview for job.This interesting question is from Threshold Effect in FM topic in section Noise of Analog Communications
Answer» Right answer is (c) Better than that of a synchronous detector The explanation is: The NOISE performance of a square LAW DEMODULATOR of AM SIGNAL is better than that of a synchronous detector.

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