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Conference Paper

Intelligent Multichannel Signal Processing for Future Audio Reproduction Systems

Authors: Brandenburg, Karlheinz; Schneider, Martin; Franck, Andreas; Kellermann, Walter; Brix, Sandra

AES Conference: 52nd International Conference: Sound Field Control - Engineering and Perception · Paper 9-1 · September 2013

Abstract

It is possible to improve audio reproduction, active noise reduction systems, and sound field control by using multi-loudspeaker systems. Distributed arrays of transducers with intelligent audio signal processing need sophisticated signal processing algorithms. The paper looks both at some of the psychoacoustic fundamentals of auditory illusion (still partly unsolved) and proposals to build solutions based on the combination of wave field synthesis (WFS) and wave domain adaptive filtering (WDAF). We include the sketch of application scenarios for future systems with a large number of loudspeakers.

Details

Published in
AES Conference: 52nd International Conference: Sound Field Control - Engineering and Perception
Paper number
9-1
Publication date
September 6, 2013
Session subject
Wave Field Synthesis
Affiliation
Fraunhofer Institute for Digital Media Technology IDMT, Ilmenau, Germany; University Erlangen-Nuremberg, Erlangen, Germany; Ilmenau Technical University, Ilmenau, Germany (See document for exact affiliation information.)
Type
Conference Paper