This article might be helpful. It's targeted at matlab, but easily
transferable to python.
http://www.transcrypt.com/resources/all/files/19388/_fn/bit-error-rate_simulation_using_matlab.pdf

On Nov 10, 2007 11:15 AM, Meenaktchi Venkatachalam <[EMAIL PROTECTED]>
wrote:

>
>
> On Nov 9, 2007 11:46 AM, Brian Padalino <[EMAIL PROTECTED]> wrote:
>
> > On 11/9/07, Meenaktchi Venkatachalam <[EMAIL PROTECTED]> wrote:
> > > Hi,
> > >
> > > I was wondering how to calculate SNR. Is there function already a
> > function
> > > that I can use to find SNR?
> >
> > If you know where your constellation symbols are, and you know where
> > the IQ symbol really ended up after equalization - calculating the
> > amount of noise should be straight forward.
> >
> > Can anyone tell me how to go abt this? I am quite lost
>
>
> Thanks for your help
> M
>
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