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Convention Paper

Improving Speech Intelligibility in Teleconferencing by using Wave Field Synthesis

Authors: Boone, Marinus M.; de Bruijn, Werner P. J.

AES Convention 114 · Paper 5800 · March 2003

Abstract

teleconferencing can be enhanced considerably with the application of spatial sound recording, transmission and reproduction. True spatial sound reproduction can be obtained with Wave Field Synthesis (WFS) which gives a sound reproduction that is independent of the listener position. Our research has shown that a significant improvement of speech intelligibility can be obtained with WFS as compared with a single loudspeaker reproduction, when there are several interfering speech signals. The improvement in Speech Reception Threshold (SRT) can be more than 2 dB, making a change in speech intelligibility from 50% to 85%.

Details

Published in
AES Convention 114
AES Convention
114
Paper number
5800
Publication date
March 6, 2003
Session subject
Multichannel Sound
Affiliation
Laboratory of Acoustical Imaging and Sound Control, University of Technology, Delft, The Netherlands (See document for exact affiliation information.)
Type
Convention Paper