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Convention Paper

Application of Multichannel Impulse Response Measurement to Automotive Audio

Authors: de Vries, Diemer; Strauß, Michael

AES Convention 125 · Paper 7521 · October 2008

Abstract

Audio reproduction in small enclosures holds a couple of differences in comparison to conventional room acoustics.

Today’s car audio systems meet sophisticated expectations but still the automotive listening environment delivers critical acoustic properties. During the design of such an audio system it is helpful to gain insight into the temporal and spatial distribution of the acoustic field's properties. Because room acoustic modeling software reaches its limits the use of acoustic imaging methods can be seen as a promising approach. This paper describes the application of wave field analysis based on a multichannel impulse response measurement in an automotive use case. Besides a suitable preparation of the theoretical aspects, the analysis method is used to investigate the acoustic wave field inside a car cabin.

Details

Published in
AES Convention 125
AES Convention
125
Paper number
7521
Publication date
October 6, 2008
Session subject
Acoustic Modeling and Simulation
Affiliation
Fraunhofer Institute for Digital Media Technology (See document for exact affiliation information.)
Type
Convention Paper