Question:-
W hich one of the following can NOT be the auto-correlation function Rx (t) of a real wide sense stationary random process X(t)?
Option (A)
Option (B)
Rx( t)= (sin t/2 t)
Option(C)
Rx( t) = 1 –sin2 t
Option(D)
Correct Option:
(B)
question-answer-faq-2042