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Convention Paper

Analysis of Spatial Resolution of Multiactuator Panels

Authors: Bleda, Sergio; Escolano, José; López, José Javier; Pueo, Basilio

AES Convention 120 · Paper 6733 · May 2006

Abstract

A study of the aliasing frequency of Multiactuator Panels (MAPs) for Wave Field Synthesis (WFS) is presented. It is based on the periodicity of the spatial frequency in a wavenumber domain analysis. The success of these loudspeakers for WFS lies in the absence of exciter cross interference, acting as single sources. However, the distance between exciters may not be indicative of the spatial resolution capability of the array. A set of four MAPs comprising 32 exciters were measured by using this multidimensional analysis. An additional dynamic loudspeaker array having the same loudspeaker spacing was also measured. Results show a good correlation with expected figures given by the distance between exciters.

Details

Published in
AES Convention 120
AES Convention
120
Paper number
6733
Publication date
May 6, 2006
Session subject
Multichannel Sound
Affiliation
Technical University of Denmark; Technical University of Valencia; University of Alicante (See document for exact affiliation information.)
Type
Convention Paper