TSSP: List Archives

From: Paul
Date: Mon, 30 Apr 2001 13:40:58 +0100
Subject: Re: [TSSP] Time domain modeling

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.