Jun 16, 2007 #1 S saeddawoud Full Member level 3 Joined Apr 27, 2007 Messages 153 Helped 6 Reputation 12 Reaction score 1 Trophy points 1,298 Activity points 2,144 Hello every body what is the relation between the noise variance and the average power in the noise??
Hello every body what is the relation between the noise variance and the average power in the noise??
Jun 16, 2007 #2 B brmadhukar Advanced Member level 3 Joined Jun 21, 2002 Messages 839 Helped 42 Reputation 84 Reaction score 11 Trophy points 1,298 Location India Activity points 6,783 Re: A question noise variance is the average noise power. BRM
Jun 16, 2007 #3 S saeddawoud Full Member level 3 Joined Apr 27, 2007 Messages 153 Helped 6 Reputation 12 Reaction score 1 Trophy points 1,298 Activity points 2,144 Re: A question Thank you But is there any formula shows that, or the derivation of this result.
Jun 19, 2007 #4 S Sal Full Member level 4 Joined Nov 29, 2005 Messages 234 Helped 53 Reputation 106 Reaction score 13 Trophy points 1,298 Activity points 3,034 A question It is here, read about autocorrelation and power spectral density, regard tha it is white noise, i am not sure if this rule is valid for other types of noise Sal
A question It is here, read about autocorrelation and power spectral density, regard tha it is white noise, i am not sure if this rule is valid for other types of noise Sal
Jun 19, 2007 #5 A ahmedseu Full Member level 3 Joined Jul 31, 2006 Messages 180 Helped 71 Reputation 142 Reaction score 43 Trophy points 1,308 Location Bahrain Activity points 2,422 Re: A question Hi, The word Variance means the average power and it is used for both signal and noise. BR
Re: A question Hi, The word Variance means the average power and it is used for both signal and noise. BR
Jun 19, 2007 #6 S Shans60 Junior Member level 3 Joined Jun 7, 2007 Messages 26 Helped 3 Reputation 6 Reaction score 0 Trophy points 1,281 Activity points 1,439 Re: A question hello actually average noise power and the variance means the same... any doubts u can clarify with Comm Systems with Haykin....
Re: A question hello actually average noise power and the variance means the same... any doubts u can clarify with Comm Systems with Haykin....