Complex Nonlinearities Episode 5: Nonlinear Feedback Filters

Developing the Structure

Transposed Direct Form II filter (left) with nonlinear elements before the delay elements (right)
Transposed Direct Form II filter with nonlinear feedback

Frequency Response

Pole Analysis

Filter Poles

Nonlinear Gain

What happens to the poles?

Anti-Aliasing

Examples

Finally…

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Jatin Chowdhury is a student.

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Jatin Chowdhury

Jatin Chowdhury

Jatin Chowdhury is a student.

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