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From: Rune Allnor <allnor@tele.ntnu.no>
Newsgroups: comp.soft-sys.matlab
Subject: Re: Fold Amplitude Spectrum
Date: Mon, 1 Dec 2008 08:55:44 -0800 (PST)
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On 1 Des, 17:19, "Neo" <wills0...@hotmail.com> wrote:
> Hi does anyone know how to fold the amplitude spectrum below. There is a line of symmetry at about 4800 on my spectrum and I need the values on the right of this line to be on the negative x axis.

doc fftshift

Rune