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Convention Paper

A Model of Diffraction from Convex Loudspeaker Enclosure Edges

Authors: Backman, Juha

AES Convention 98 · Paper 3983 · February 1995

Abstract

A model based on the time domain description of diffraction is presented. An edge of arbitrary shape is divided into multiple sharp edges and is computed using a fractional delay model. The successive diffractions are combined using a modified Kelly-Lochbaum model, yielding an IIR filtered description of the diffraction, from which frequency response and other characteristics can be computed.

Details

Published in
AES Convention 98
AES Convention
98
Paper number
3983
Publication date
February 6, 1995
Session subject
Transducers: Fundamentals
Affiliation
Helsinki University of Technology, Espoo, Finland (See document for exact affiliation information.)
Type
Convention Paper