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ECE · Q493

Signal Processing

Engineering and GATE · ECE · question 493

Q493

Two independent random signals X and Y are known to be Gaussian with mean values x0 and y0 and variance _ x^2 and _ y^2. A signal Z = X - Y is obtained from them. The mean z0, variance _ z^2 and p.d.f. p(z) of the signal Z are given by:

Two independent random signals X and Y are known to be Gaussian with mean values x0 and y0 and variance  and  A signal Z = X - Y is obtained from them. The mean z0, variance  and p.d.f. p(z) of the signal Z are given by:
A.
B.
C.
D.
Answer

Answer: Option D

Solution

Answer: Option D
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