Question: Let {Xn,n Z} be a discrete-time random process, defined as where Uniform(0, 2). a. Find the mean function, X (n). b.

Let {Xn,n ∈ Z} be a discrete-time random process, defined as(+), Xn = 2 cos

where Φ ∼ Uniform(0, 2π).

a. Find the mean function, μX(n).

b. Find the correlation function RX(m,n).

c. Is Xn a WSS process?

(+), Xn = 2 cos

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