The two-level semi-random binary process is defined by X(t) A or -A wh – McqOptions

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1.	The two-level semi-random binary process is defined by X(t) A or -A where (n 1)T < t < nt and the levels A and -A occur with equal probability. T is a positive constant and n = 0, 1, 2. Then the autocorrelation Rxx(t1 = 0.5T, t2 = 0.7T) will be?
A.	1
B.	0
C.	A x A
D.	0.5 (A x A)
Answer» D. 0.5 (A x A)

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