Answer by a concerned citizen for Help finding multiple feedback (MFB)...
Since you mention scripting, it might be better to start from the bottom, up: find the roots of the lowpass prototype, which can be transformed and scaled, then applied to whatever transfer function...
View ArticleHelp finding multiple feedback (MFB) high-pass filter design formulas?
I can't seem to find some easily code-able formulas for MFB high pass filter. I have found plenty for the low pass filter, but absolutely none for the high pass filter. For example, the formulas on...
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