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Convention Paper

Measurement Resoultion and Application of Complex Loudspeaakers Pherical Directivty Patterns for Sound Reinforcement

Authors: Staffeldt, Henrik

AES Convention 94 · Paper 3594 · March 1993

Abstract

Complex directivity patterns include magnitude and phase of sound pressure attenuation as a function of direction and frequency. Requirements to angle and frequency resolution in the measured directivity patterns will be discussed. Resolution requirements are determined by the wanted accuracy in directivity pattern-based calculations, e.g. the complex sum of sound pressure contributions from an array of loudspeakers. Complex directivity pattern measurement methods are also discussed.

Details

Published in
AES Convention 94
AES Convention
94
Paper number
3594
Publication date
March 6, 1993
Session subject
Transducers
Affiliation
Engineering Academy of Denmark, Electrotechnical Engineering, Lyngby, Denmark ;JBL International, Professional Division Europe, Farum, Denmark (See document for exact affiliation information.)
Type
Convention Paper