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Convention Paper

Realization of Linear-Phase Sound Processing Filters Using Zero-Phase IIR Filters

Authors: Azizi, Seyed-Ali

AES Convention 102 · Paper 4506 · March 1997

Abstract

The concept of noncausal zero-phase IIR filters is used to create linear-phase sound processing filters (e.g., sound controllers, equalizers, or crossover filters). Design methodologies for the realization of a broad class of magnitude responses are presented. The linear-phase IIR filters are compared to their equivalent linear-phase FIR filters. Several sound processing filters have been designed as linear-phase IIR filters. The results of their computer simulation and implementation on a DSP are presented.

Details

Published in
AES Convention 102
AES Convention
102
Paper number
4506
Publication date
March 6, 1997
Session subject
Signal Processing; Late Papers
Affiliation
Becker Automotive Systems, Karlsbad, Germany (See document for exact affiliation information.)
Type
Convention Paper