PSN-L Email List Message
Subject: Re: FFT Waterfall display
From: Angel sismos@..............
Date: Tue, 10 Jul 2007 21:09:29 +0000
Swarm does realtime spectrogrmas of log of frequency and log of power
displays of seismic signals.
You could go directly to from winsdr to earthworm to a waveserver and
from the wave server to Swarm. I know what I just said is cryptic but
if you need more detail I would be glad to get it to you. I can send
you a screen shot of what the display looks like if you want.
Sunday, July 8, 2007, 7:56:30 PM, you wrote:
> A couple of years ago I experimented with adding a real-time FFT
> waterfall display to my home brew data logging and display program. I
> got the waterfall working just fine but there is something wrong with
> the FFT calculation that I never got around to debugging. The current
> discussion may motivate me to take another look at it. If I manage to
> get something working, it wouldn't be much additional effort to adapt
> the code into an independent program that would take PSN files as a data
> Larry Conklin
> Liverpool, NY
> Public Seismic Network Mailing List (PSN-L)
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