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Conference Paper

Evaluation of the Frequency Dependent Influence of Direct Sound on the Effect of Sound Projection

Authors: Wühle, Tom; Merchel, Sebastian; Altinsoy, M. Ercan

AES Conference: 2018 AES International Conference on Spatial Reproduction - Aesthetics and Science · Paper P3-1 · July 2018

Abstract

Audio reproduction systems with sound projection create virtual sources by projecting sound on re?ective bound-aries using highly focusing real sound sources. The aim of this reproduction approach is to generate auditory events located in the direction of the virtual sources rather than the direction of the real sources. However, the focusing capabilities of real sources, e. g., loudspeaker arrays, are physically limited. This causes, that in practice the perception of the listener is not only in?uenced by the projected sound, but also by sound which is directly radiated from the real source. The present study investigated the frequency dependent in?uence of the direct sound on the effect of sound projection using band limited noise bursts and a method of adjustment procedure.

Details

Published in
AES Conference: 2018 AES International Conference on Spatial Reproduction - Aesthetics and Science
Paper number
P3-1
Publication date
July 6, 2018
Session subject
sound projection; perceptual evaluation; spatial audio; psychoacoustics
Affiliation
Dresden University of Technology, Dresden, Germany (See document for exact affiliation information.)
Type
Conference Paper