[sdiy] SSM2040 filter question

[Antti Huovilainen]

On Wed, 12 Nov 2003, Czech Martin wrote:

> IMHO time variance is not allowed for Wiener-Voltera.
> If you think about it, it makes am exact  convolution approach
> impossible. The work I have seen so far was non linear, time
> invariant (e.g. telephone speaker or room acoustics).

Then Wiener-Volterra does not seem appropriate for guitar amplifier
emulation. Black box approach is not needed there anyway since the
schematic is known. Tubes are black boxes though.

Antti

Give a man a fire, and he'll be warm that day,
Set him alight and he'll be warm for the rest of his life