From help-octave-request at bevo dot che dot wisc dot edu Fri May  9 17:40:53 2003
Subject: Re: Spectrum Estimate functions
From: Paul Kienzle <pkienzle at users dot sourceforge dot net>
To: Sergio Dominguez <sergio at skynet dot ie>
Cc: Francesco Potorti` <pot at gnu dot org>,    help-octave <help-octave@bevo.che.wisc.edu>
Date: Fri, 09 May 2003 18:41:42 -0400

Sergio Dominguez wrote:

>Thanks everyone for your answers,
>
>Actually my question was not so oriented to get the spectrum estimation, but to know how to integrate this spectrum in a band of frecuencies to get the percentage of the energy contained in that band against the total energy of the system.
>  
>
Another approach would be to apply a notch filter to
the entire signal and compare the energy in the filtered
signal to the energy in the original.

Paul Kienzle
pkienzle at users dot sf dot net



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