A signal xn is given by x0 = 3, x1 = 2, x2 = 5, x3 = 1, x4 = 0, x5 = 1, x6 = 2, x7 = 2, x8 = 4, where the subscript ‘n’ denotes time. The peak value of the auto correlation of x2n-11 is:

A signal xn is given by x0 = 3, x1 = 2, x2 = 5, x3 = 1, x4 = 0, x5 = 1

1.	A signal xn is given by x0 = 3, x1 = 2, x2 = 5, x3 = 1, x4 = 0, x5 = 1, x6 = 2, x7 = 2, x8 = 4, where the subscript ‘n’ denotes time. The peak value of the auto correlation of x2n-11 is:
A.	0
B.	10
C.	54
D.	64
Answer» C. 54