May 23, 2014 #1 E engr.ihsan Newbie level 1 Joined Jul 20, 2009 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location Pakistan Activity points 1,286 HI I am using this formula for snr SNR=10log(Ps/σ^2) where Ps is the power of my signal and σ^2 is the noise variance. where noise has gaussian distribution with certain mean. I wanted to ask is this formula valid only when the noise is zero mean? if so what if my noise is not zero mean, how can i calculate the snr?
HI I am using this formula for snr SNR=10log(Ps/σ^2) where Ps is the power of my signal and σ^2 is the noise variance. where noise has gaussian distribution with certain mean. I wanted to ask is this formula valid only when the noise is zero mean? if so what if my noise is not zero mean, how can i calculate the snr?