Nonlinear zero delay feedback filter mathematics

Development
1

Hello,

I wrote a small blog write up as a tutorial about nonlinear zero delay feedback filter mathematics (together with earlier posts):

http://radiofreerobotron.net/blog/2019/11/23/how-to-zero-delay-state-variable-filter-part-4/

Implementation of this implicit integrator as a proof of concept is up on my Rack module github repo (under the SVF-1 plugin):

7 Likes