Autocorrelation is a function which matches(a) Two same signals(b) Two different signal(c) One signal with its delayed version(d) None of the mentionedI have been asked this question in class test.Asked question is from Spectral Density and Autocorrelation topic in division Signals and Spectra of Digital Communications

Autocorrelation is a function which matches(a) Two same signals(b) Two

1.	Autocorrelation is a function which matches(a) Two same signals(b) Two different signal(c) One signal with its delayed version(d) None of the mentionedI have been asked this question in class test.Asked question is from Spectral Density and Autocorrelation topic in division Signals and Spectra of Digital Communications
Answer» The correct answer is (C) One signal with its delayed VERSION Explanation: Autocorrelation is a function that MATCHES a signal with its delayed version.

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