how we can prove that the Variance of (white Gussian noise) is average power of the noise?

Question

White Gaussian Noise PSD is fixed No/2. So how we can investigate that noise variance is average power of the noise?

score 0 · Answer 1 · answered Mar 02 '18 at 08:13

0

Since this is clearly a homework question: Simply by applying the definition of variance. Remember that white noise has a mean of 0.

answered Mar 02 '18 at 08:13

Marcus Müller

1 Answers1