# Question

The output of a filter is given in terms of its input by

Y (t) = X (t) + X (t – to) + X (t – 2to)

(a) Determine as a function of R XX (τ).

(b) Find E [y2 (t)].

Y (t) = X (t) + X (t – to) + X (t – 2to)

(a) Determine as a function of R XX (τ).

(b) Find E [y2 (t)].

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