The iid random sequence

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The iid random sequence X0, X1,... of standard normal random variables is the input to a digital filter. For a constant a satisfying |a| 0, Y1,... such that Y0 = 0 and for n > 1,

Find E[Yi] and the autocorrelation RY [m, k] of the output sequence. Is the random sequence Yn wide sense stationary?

Reference no: EM131083320

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