PSN-L Email List Message
Subject: Re: Real time FFT
From: Larry Cochrane lcochrane@..............
Date: Tue, 28 Jun 2005 17:52:10 -0700
The current version of WinSDR (http://www.seismicnet.com/winsdr/betarelease.html)
does an FFT on the incoming data from the A/D board to detect teleseismic events. It
seems to work OK most of the time.
Redwood City, PSN
Richard Webb wrote:
> I was wondering if it is possible to do FFTs on the fly as a means of
> differentiating earthquakes from environmental noise (cars, explosions,
> wind, etc.). From what I have read, their FFT signatures for these
> items are quite different. Can it be done with WINSDR or other software
> that can be used in conjunction with WINSDR.
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