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Conference Paper

Simplified Loudspeaker Distortion Compensation by DSP

Authors: Bright, Andrew

AES Conference: 23rd International Conference: Signal Processing in Audio Recording and Reproduction · Paper 14 · May 2003

Abstract

A discrete-time algorithm for compensation of nonlinear distortion in loudspeakers is presented. Discrete-time nonlinear loudspeaker models and their use in developing a compensation algorithm are presented. The advantages of these models, particularly with respect to updating from system identification, are discussed. It is shown that this algorithm can be used to compensate for distortion caused by shortened-height voice coil loudspeakers, resulting in higher overall electroacoustic transduction sensitivity.

Details

Published in
AES Conference: 23rd International Conference: Signal Processing in Audio Recording and Reproduction
Paper number
14
Publication date
May 6, 2003
Session subject
Signal Processing in Audio Recording and Reproduction
Affiliation
Nokia Corporation, Helsinki, Finland ; Section of Acoustic Technology, Technical University of Denmark, Lyngby, Denmark (See document for exact affiliation information.)
Type
Conference Paper