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Re: autocorrelation

From: Paul Kienzle
Subject: Re: autocorrelation
Date: Mon, 18 Dec 2006 20:22:25 -0500

On Dec 18, 2006, at 7:46 AM, Francesco Potorti` wrote:

What is the reason why the autocorrelation (autocor.m) is
computed with a for loop rather than using fft?

xcorr in the signal package at octave-forge uses fft.  It
does it directly, though, so it is not as clean as what
you wrote.

- Paul

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