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Re: Questions about signal analysis

From: Andreas Weber
Subject: Re: Questions about signal analysis
Date: Tue, 1 Nov 2016 06:47:03 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Icedove/45.2.0

Am 31.10.2016 um 21:54 schrieb Ahmed Husain ?Abbas Mohamed Sahrab:

> I've got a question about finding the PSD (Power Spectral Density) in
> octave, I looked at the documentation and used the following code to
> find it.
> ....
> I'm wondering if there is a separate command to commute the PSD and the
> power spectrum, and my second question is how to pick the frame size. 

I guess you are looking for the pwelch function which estimates the psd
from the signal package:

-- Andy

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