[sdiy] CEM3372 passband gain trick?

Tom Wiltshire tom at electricdruid.net
Sun Aug 12 12:55:31 CEST 2012


On 12 Aug 2012, at 10:29, Olivier Gillet wrote:

> No, but to arrive at the "canonical" transfer function of the 4-pole
> LP with resonance (1 / (4k + (1 + s) ^ 4)), you need to subtract the
> output of the 4th stage from the input, not add it.

I see. That's what I was missing. I assumed the resonance would be added.

Thanks,
Tom



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