Resolving Grouped Nonlinearities in Wave Digital Filters using Iterative Techniques

Michael Jørgen Olsen, Kurt James Werner, Julius O. Smith

Research output: Chapter in Book/Report/Conference proceedingConference contribution

19 Citations (Scopus)
177 Downloads (Pure)

Abstract

In this paper, iterative zero-finding techniques are proposed to resolve groups of nonlinearities occurring in Wave Digital Filters. Two variants of Newton’s method are proposed and their suitability towards solving the grouped nonlinearities is analyzed. The feasibility of the approach with implications for WDFs containing multiple nonlinearities is demonstrated via case studies investigating the mathematical properties and numerical performance of reference circuits containing diodes and transistors; asymmetric and symmetric diode clippers and a common emitter amplifier.
Original languageEnglish
Title of host publicationProceedings of the 19th International Conference on Digital Audio Effects
EditorsPavel Rajmic, František Rund, Jiří Schimmel
Place of PublicationBrno, Czech Republic
Pages279–286
Number of pages8
ISBN (Electronic)2413-6689
Publication statusPublished - 05 Sept 2016
Externally publishedYes
Event19th International Conference on Digital Audio Effects - Brno, Czech Republic
Duration: 05 Sept 201609 Sept 2016

Conference

Conference19th International Conference on Digital Audio Effects
Abbreviated titleDAFx-16
Country/TerritoryCzech Republic
CityBrno
Period05/09/201609/09/2016

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