Question: Suppose X (t) is a stationary zero- mean Gaussian random process with PSD, SXX (f). (a) Find Y (t) = X2 (t) the PSD of

Suppose X (t) is a stationary zero- mean Gaussian random process with PSD, SXX (f).
(a) Find Y (t) = X2 (t) the PSD of in terms of SXX (f).
(b) Sketch the resulting PSD if SXX (f) = rect (f /2B).
(c) Is WSS?

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