nonlinear SKF Filter
Angry Little SKF filter, handle with care.
Non Linear SKF Filter 8x Oversampled for Anti Aliasing. Feedback shaping by Multipling the Feedback by an Highpass and Lowpass Amplitude Response at the Main FIlters Cutoff Frequency. The LP and HP Cutoff can be ajusted. This allows to limit the Resonance e.g. at low or high frequencys.
Inspired by the book the art of VA Filter Design.