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Conference Paper

Sound Zones: On Performance Prediction of Contrast Control Methods

Authors: Møller, Martin Bo; Olsen, Martin

AES Conference: 2016 AES International Conference on Sound Field Control · Paper P-2 · July 2016

Abstract

Low frequency personal sound zones can be created by controlling the squared sound pressure in separate spatial confined control regions. Several methods have been proposed for realizing this scenario, with different constraints and performance. Extrapolating knowledge of the resulting acoustic separation from predicted results is a challenge as the obtainable performance relies on both physical setup and the chosen evaluation procedure. In this paper, the influence of the evaluation method is highlighted. Using the proposed evaluation four different control strategies for generation of low frequency sound zones are compared in an experimental study with eight woofers surrounding two control zones.

Details

Published in
AES Conference: 2016 AES International Conference on Sound Field Control
Paper number
P-2
Publication date
July 6, 2016
Session subject
Posters
Affiliation
Aalborg University, Aalborg, Denmark; Bang & Olufsen A/S, Struer, Denmark; Harman Lifestyle Division, Struer, Denmark (See document for exact affiliation information.)
Type
Conference Paper