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Re: calculate SNR and watch a binary file

From: feldmaus
Subject: Re: calculate SNR and watch a binary file
Date: Fri, 27 Mar 2009 20:04:57 +0000 (UTC)
User-agent: Loom/3.14 (

Rob Mahurin <rob <at>> writes:

> This is a plausible decoding of your data file.  To plot just the  
> real or imaginary part of a vector v, do plot(real(v)) or plot(imag 
> (v)).  plot(v) will show points in the complex plane.
> If these are already Fourier components, plot( abs(v).^2 ) will show  
> your power spectrum.  There is a broad peak centered around the 15th  
> frequency bin.
This seems to be an artefact and can be ignored. It seems to be
created at the start.

I will try this and post the result here.

Thanks and regards Markus

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