Random process is a function of ______
a) Random event and time
b) Random event and frequency
c) Random event and real number
d) None of the mentioned
Random process is a function of ______ Read More »
a) Random event and time
b) Random event and frequency
c) Random event and real number
d) None of the mentioned
Random process is a function of ______ Read More »
a) Time
b) Time difference
c) Does not depend on time
d) None of the mentioned
For a stationary process, autocorrelation function depends on Read More »
a) Origin
b) Infinity
c) Origin & Infinity
d) None of the mentioned
The autocorrelation function is maximum at Read More »
a) Rms value of dc
b) Rms value or ac
c) Either ac or dc
d) Neither dc nor ac
Standard deviation is ______ Read More »
a) Zero
b) Unity
c) Infinity
d) Between zero and one
The average power of white noise is Read More »
a) Zero and zero
b) Finite and zero
c) Zero and finite
d) One and zero
White noise has _____ mean and ______ variance. Read More »
a) Periodic with period π/2
b) Periodic with period 2
c) Periodic with period 2/π
d) Not periodic
Check whether the signal is periodic or not? x(t) = cos(4t) + 2sin(8t) Read More »
a) Coherent
b) Non-coherent
c) All of the mentioned
d) None of the mentioned
Which measurement considers phase as an important parameter? Read More »