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Conference Paper

Sound Radiation Analysis of a Bass Reflex System Using Holography Reconstruction from Nearfield Acoustic Intensity Measurements

Authors: Burns, Thomas

AES Conference: 11th International Conference: Test & Measurement · Paper 11-031 · May 1992

Abstract

Broadband acoustic holography from intensity measurements (BAHIM) is a powerful field reconstruction technique allowing one to predict the sound radiation from a source simply by determining the nearfield complex pressure distribution on a parallel measurement plane (hologram). This technique, along with fundamental wave descriptive properties of the intensity vector, is used to study a bass-reflex system. Details concerning diffraction, diaphragm/port interaction, and sound propagation are addressed.

Details

Published in
AES Conference: 11th International Conference: Test & Measurement
Paper number
11-031
Publication date
May 6, 1992
Session subject
Test & Measurement
Affiliation
Pennsylvania State University, Graduate Program Acoustics, Applied Research Laboratory, State College, PA (See document for exact affiliation information.)
Type
Conference Paper