Question: The autocorrelation sequence for an AR process x(n) is xx(m) = (1/4)|m| (a) Determine the difference equation for x(n). (b) Is your answer unique? If

The autocorrelation sequence for an AR process x(n) is
γxx(m) = (1/4)|m|
(a) Determine the difference equation for x(n).
(b) Is your answer unique? If not, give any other possible solutions.

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