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Convention Paper

Optimal Multirate Filters for Minimum and Linear-Phase Equalization

Authors: Heylen, Robert L. M.; Hawksford, Malcolm J.

AES Convention 97 · Paper 3900 · November 1994

Abstract

Multirate filters use decimation and interpolation to give improved efficiency over conventional FIR structures. The design of optimal multirate filters using the least- mean-square (LMS) algorithm is presented. Both linear-phase and minimum-phase structures are possible and for each a generalized filter topology is developed, suitable for broad-band equalization applications. Trade-offs between filter complexity, target approximation accuracy, and signal distortion are also investigated.

Details

Published in
AES Convention 97
AES Convention
97
Paper number
3900
Publication date
November 6, 1994
Session subject
DSP in the Digital Domain
Affiliation
University of Essex, Wivenhoe Park, Colchester, UK (See document for exact affiliation information.)
Type
Convention Paper