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Convention Paper

On the Dither Performance of High-Order Digital Equalization for Loudspeaker Systems

Authors: Greenfield, Richard; Hawksford, Malcolm

AES Convention 88 · Paper 2918 · March 1990

Abstract

Experimental results derived using real-time hardware together with supporting software simulations reveal that for Infinite Impulse Response digital filters, low level chaos acts as self dither that both decorrelates truncation distortion and aids linearization of low level DAC nonlinearity. The process is examined for a range of filter frequency responses, in particular ones that can match the requirements for loudspeaker equalization.

Details

Published in
AES Convention 88
AES Convention
88
Paper number
2918
Publication date
March 6, 1990
Session subject
Digital Audio
Affiliation
University of Essex, Colchester, England (See document for exact affiliation information.)
Type
Convention Paper