A random process X(t) A cos(wt) + B sin(wt), where A and B are two random...

 

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A random process X(t) A cos(wt) + B sin(wt), where A and B are two random variables, then X(t) is stationary if O a. E[A? ] = E[B? ] %3! O b. E[AB] = 0 O c. All the mentioned O d. E[A] = E[B] = 0 %3D A random process X(t) A cos(wt) + B sin(wt), where A and B are two random variables, then X(t) is stationary if O a. E[A? ] = E[B? ] %3! O b. E[AB] = 0 O c. All the mentioned O d. E[A] = E[B] = 0 %3D

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a mean function mXt EXt EAcos t Bsin t EA cos t EB sin t ... View the full answer