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Matched filtering operation includes

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Matched filtering operation includes

(a) Spectral phase matching

(b) Spectral amplitude matching

(c) Spectral phase &  amplitude matching

(d) None of the mentioned

This question was posed to me in an interview for internship.

This interesting question is from Noise topic in section Signals and Spectra of Digital Communications

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The correct answer is (c) Spectral phase &  amplitude matching

The explanation is: Matched filtering includes two operations – spectral amplitude matching and spectral phase matching.

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