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Conference Paper

Distance Coding in 3D Sound Fields

Authors: Sontacchi, Alois; Holdrich, Robert

AES Conference: 21st International Conference: Architectural Acoustics and Sound Reinforcement · Paper 000127 · June 2002

Abstract

This investigation proposes a possibility to synthesise 3D sound fields over loudspeakers taking distance coding into account. The system can be divided into two parts combining the benefits both using the Wave Field Synthesis (WFS) and the Ambisonic approach. In order to code the virtual source distances the driving functions using a derivative of the WFS approach are primarily calculated. In the second step the apparent solid angle of the sources are coded using the extended Ambisonic approach.

Details

Published in
AES Conference: 21st International Conference: Architectural Acoustics and Sound Reinforcement
Paper number
000127
Publication date
June 6, 2002
Session subject
Architectural Acoustics & Sound Reinforcement
Affiliation
Institute of Electronic Music and Acoustics, University of Music and Dramatic Arts, AUSTRIA (See document for exact affiliation information.)
Type
Conference Paper