From: Nutan on 20 Feb 2010 00:12 I need to use the awgn() function in some of the work I am doing. Since the outcome critically depends upon how the noise is added, I wanted to know about the inner workings of awgn(): how is the power defined/measured, how is the noise added etc. I looked at the MATLAB help but it neither gives these details nor it points to the reference it implements. I would be grateful for any help on this regard.
From: Oleg Komarov on 20 Feb 2010 04:59 "Nutan " <nutannathsharma.removethis.(a)gmail.com> wrote in message <hlnqv4$k8g$1(a)fred.mathworks.com>... > I need to use the awgn() function in some of the work I am doing. Since the outcome critically depends upon how the noise is added, I wanted to know about the inner workings of awgn(): how is the power defined/measured, how is the noise added etc. I looked at the MATLAB help but it neither gives these details nor it points to the reference it implements. I would be grateful for any help on this regard. If it's not a built-in fcn you can type: edit awgn.m and see what's inside. Oleg
From: Nutan on 21 Feb 2010 01:25 Thanks Oleg. It was helpful. Nutan "Oleg Komarov" <oleg.komarovRemove.this(a)hotmail.it> wrote in message <hlobp9$lto$1(a)fred.mathworks.com>... > "Nutan " <nutannathsharma.removethis.(a)gmail.com> wrote in message <hlnqv4$k8g$1(a)fred.mathworks.com>... > > I need to use the awgn() function in some of the work I am doing. Since the outcome critically depends upon how the noise is added, I wanted to know about the inner workings of awgn(): how is the power defined/measured, how is the noise added etc. I looked at the MATLAB help but it neither gives these details nor it points to the reference it implements. I would be grateful for any help on this regard. > > If it's not a built-in fcn you can type: > edit awgn.m > and see what's inside. > > Oleg
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