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Convention Paper

Wideband Fractal Diffusers Using Orthogonal Modulated Sequences

Authors: Entwistle, Colin D.; Sargeant, Timothy J.; Angus, James A. S.

AES Convention 105 · Paper 4833 · September 1998

Abstract

A new method of generating diffusers is presented based on a combination of orthogonal modulated and fractal gratings. The diffusing structures not only have improved diffusion characteristics but also extend the frequency range for a given diffuser size. The theory, design, advantages, and limitations of these structures will be discussed and simulation results of their performance will be presented.

Details

Published in
AES Convention 105
AES Convention
105
Paper number
4833
Publication date
September 6, 1998
Session subject
Sound Reinforcement; Room Acoustics
Affiliation
University of York, York, UK (See document for exact affiliation information.)
Type
Convention Paper