From: Malcolm Watts
Date: Tue, 1 May 2001 08:49:05 +1200
Subject: Re: [TSSP] Time domain modeling
Hi Paul,
I was looking at the large number of oscillations within the
beats. Are we talking about the same beat envelope whose url you
posted (Thor primary current waveform)?
Cheers,
malcolm
On 30 Apr 01, at 13:40, Paul wrote:
> Malcolm Watts wrote:
>
> > at a glance, k looks to be pretty low for that system. ?
>
> Hmm. The two frequencies involved are 68.129 kHz and 65.908 kHz,
> so I'd say that
>
> sqrt(1+k^2)/sqrt(1-k^2) = 68.129/65.908
>
> so K comes out around 0.13.
>
> In fact since I plotted that graph, bug fixes have shifted
> the modes slightly - now at 69.144 kHz and 65.018 kHz,
> giving a k nearer to 0.18.
>
> Cheers,
> --
> Paul Nicholson,
> Manchester, UK.
> --
>
Maintainer Paul Nicholson, paul@abelian.demon.co.uk.