Hang in there Ron, I'm with you. Kevin E. Ramsey ramsey@extremezone.com ----- Original Message ----- From: "Ron Nossaman" <RNossaman@KSCABLE.com> To: <pianotech@ptg.org> Sent: Friday, March 02, 2001 9:36 PM Subject: Re: FFT understanding. > >With regard to the recent posts about ETD displays, and the > >lengthy somewhat technical response of Ron N. several folks have > >emailed me wondering what on earth he was talking about. Needing > >and wanting more understanding myself (grin...as it seems likely > >I am going to have to attempt to write a program on my own) I > >started poking around and found an interesting tutorial on the > >FFT. It seems fairly complete for those wanting an introduction > >to what the FFT is, and some of the basic useages for it. Lots of > >goodies included. > > > >ANYone who is interesting in getting a basic handle...and perhaps > >a bit more then just that... on this interesting bit of how ETD's > >work should take a look at this web site and perhaps down load > >the package. As far as I can tell it is free.. but I am not > >certain yet. Check it out. > > > >http://www.steema.com/FFTProp/FFTProperties/FFTProperties.htm > > > >Have fun. > >-- > >Richard Brekne > > > Also, check out Don Cross's info at http://www.intersrv.com/~dcross/fft.html. > > FFT processing is used in all sorts of things from analyzing the call of > the Random Warbler to medical imaging. Very interesting stuff, but > everything you learn about it leads to three more divergent directions of > interest, and it gets pretty dense, pretty quickly. It's magic. > > > Ron N >
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