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Convention Paper

Improvement of 3-D Sound Systems by Vertical Loudspeaker Arrays

Authors: Saji, Akira; Tanno, Keita; Huang, Jie

AES Convention 135 · Paper 8944 · October 2013

Abstract

Recently we proposed a 3-D sound system using a horizontal arrangement of loudspeakers by combining the effect of HRTF and the amplitude panning method. In that system, loudspeakers are set at the height of subject's ear level and its sweet-spot is limited by the height of loudspeakers. When the listener's ear level is different from the loudspeakers, it will cause difficulty of sound localization or breakdown of sound localization. However, it is difficult to adjust properly both the height of loudspeakers and subject's ear level every time. In this paper we aimed to improve the robustness of the 3-D sound system using vertical loudspeaker arrays. As a result of experiments, we prove that the loudspeaker arrays can improve the robustness of the 3-D sound system.

Details

Published in
AES Convention 135
AES Convention
135
Paper number
8944
Publication date
October 6, 2013
Session subject
Spatial Audio
Affiliation
University of Aizu, Aizuwakamatsu City, Japan; University of Aizu, Aizuwakamatsu, Fukushima, Japan (See document for exact affiliation information.)
Type
Convention Paper