# Question

Let

Where all of the ωn are non- zero constants, the an are constants, and the θn are IID random variables, each uniformly distributed over [0, 2π].

(a) Determine the autocorrelation function of X (t).

(b) Determine the PSD of X (t).

Where all of the ωn are non- zero constants, the an are constants, and the θn are IID random variables, each uniformly distributed over [0, 2π].

(a) Determine the autocorrelation function of X (t).

(b) Determine the PSD of X (t).

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