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Re: freq and time resolution in sonogram software on PC

Subject: Re: freq and time resolution in sonogram software on PC
From: Walter Knapp <>
Date: Mon, 17 Mar 2003 20:14:54 -0500
Gianni Pavan wrote:
> Walt,
> the SeaWave at present available for free has some limitations, i.e. max 
> fft = 4096 and others.
> As promised earlier, I'll make available to the list members the Pro 
> version. Let me compile the latest updates and put it on an ftp server. All 
> those interested can ask me the ftp address and password.
> 
> You'll find the ability to run the fft up to 16K in real time. This is 
> mostly useful to zoom 32X on the frequency axis (the frequency zoom ratio 
> is given by fftsize/512).

I would certainly be interested in experimenting with the larger fft's. 
I've got software that does 4096.

I doubt it would become main software for me as it's windows, but would 
like to try it.

Walt




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