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A stationary stochastic process has

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A stationary stochastic process has

(a) Finite energy signal

(b) Infinite zero signal

(c) Zero energy signal

(d) None of the mentioned

This question was addressed to me during an interview.

My enquiry is from Types of Processes in section Signals and Spectra of Digital Communications

1 Answer

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Right answer is (b) Infinite zero signal

To explain: A stationary stochastic process is an infinite energy signal and hence its fourier transform does not exist.

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