On 21/04/2008, Luigi Rensinghoff <luigi.rensinghoff@freenet.de> wrote:Back to the old thread..I would be interested in a more precise description of that simple trick actually...or is there a paper or some reading ???
I used to have a print-out of a old paper describing how a state-variable filter with separate outputs for HP, BP and LP could emulate a moving spring with attached mass, getting the position from one output, the movement from another and so on.
Basically the same phenomenon and that might help you search?
Yours,
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