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Convention Paper

Array Technology for Discrimination Between Specular and Non-Specular Reflections in Enclosed Spaces

Authors: Baan, Jan; de Vries, Diemer

AES Convention 104 · Paper 4713 · May 1998

Abstract

The reflections at the boundaries of enclosed spaces can be distinguished into specular and non-specular reflections. With the aid of techniques based on measurements of impulse responses along arrays of microphones, these two classes of reflections can be distinguished and separated. The criteria for discrimination are based on the differences in "fire time" of the secondary sources which represent the reflections, appearing as differences in the shapes of the measured wave fronts.

Details

Published in
AES Convention 104
AES Convention
104
Paper number
4713
Publication date
May 6, 1998
Session subject
Measurement and Instrumentation
Affiliation
Delft University of Technology, Delft, The Netherlands (See document for exact affiliation information.)
Type
Convention Paper