DSP Online Conference
Hilmar Lehnert

Hilmar Lehnert

Sessions at DOC

2025
Talk 4.0

Frequency and Damping: a handy map of the Z-plane

Almost all discrete LTI systems can be represented as a rational function in the Z-domain. This rational function can be fully characterized by a gain and the roots of the polynomials, which are, of c...
Fundamental Theory
Available Now
2024
Talk 4.6

Crossover Design and Trade Offs

Filter DesignAudio & Acoustic
Available Now
2023
Talk 4.5

Introduction to Warped FIR Filters

Filter Design
Available Now
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