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Convention Paper

Sound Field Reproduction Employing Non-Omnidirectional Loudspeakers

Authors: Ahrens, Jens; Spors, Sascha

AES Convention 126 · Paper 7741 · May 2009

Abstract

In this paper we treat sound field reproduction via circular distributions of loudspeakers. The general formulation of the approach has been recently published by the authors. In this contribution, we concentrate on the employment of secondary sources (i.e.~loudspeakers) whose spatio-temporal transfer function is not omnidirectional. The presented approach allows to treat each spatial mode of the secondary source's spatio-temporal transfer function individually. We finally outline the general process of incorporating spatio-temporal transfer functions obtained from microphone array measurements.

Details

Published in
AES Convention 126
AES Convention
126
Paper number
7741
Publication date
May 6, 2009
Session subject
Spatial Rendering
Affiliation
Deutsche Telekom Laboratories, Techniche Universität Berlin, Berlin, Germany (See document for exact affiliation information.)
Type
Convention Paper