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Convention Paper

Physical and Perceptual Properties of Focused Virtual Sources in Wave Field Synthesis

Authors: Spors, Sascha; Wierstorf, Hagen; Geier, Matthias; Ahrens, Jens

AES Convention 127 · Paper 7914 · October 2009

Abstract

Wave Field Synthesis is a well-established high-resolution spatial sound reproduction technique. Its physical basis allows to reproduce

almost any desired wave field, even sound sources positioned in between the loudspeakers and the listener. Such sources are known as focused

sources. Focused sources have a number of remarkable physical properties, especially in the context of spatial sampling. This paper presents a detailed analysis of the physical properties of focused sources as well as their perceptual

impact. Additionally, results of a first informal listening experiment are discussed in order to gather knowledge on the perceptual relevance of the derived artifacts in practical implementations.

Details

Published in
AES Convention 127
AES Convention
127
Paper number
7914
Publication date
October 6, 2009
Session subject
Spatial Audio
Affiliation
Deutsche Telekom Laboratories, Techniche Universität Berlin, Berlin, Germany (See document for exact affiliation information.)
Type
Convention Paper