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Convention Paper

Reproduction of Moving Virtual Sound Sources with Special Attention to the Doppler Effect

Authors: Ahrens, Jens; Spors, Sascha

AES Convention 124 · Paper 7363 · May 2008

Abstract

In this paper, we outline a basic framework for the reproduction of
the wave field of moving virtual sound sources. Conventional
implementations usually reproduce moving virtual sources as a
sequence of stationary positions. This process leads to various
artifacts as reported in the literature. On the example of wave
field synthesis, we show that the explicit consideration of the
physical properties of the wave field of moving sources avoids these
artifacts and allows for the accurate reproduction of the Doppler
Effect. However, numerical simulations suggest that the artifacts
inherent to the reproduction system can lead to a heavy degradation
of the reproduction quality.

Details

Published in
AES Convention 124
AES Convention
124
Paper number
7363
Publication date
May 6, 2008
Session subject
Wave Field Synthesis
Affiliation
Deutsche Telekom Laboratories (See document for exact affiliation information.)
Type
Convention Paper