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Convention Paper

Numerical Processing of Calculated Echograms to Derive Stable Room Acoustics Parameters

Authors: Embrechts, Jean-Jacques

AES Convention 104 · Paper 4656 · May 1998

Abstract

Execution parameters in a sound ray computer program (time discretization step,...) can influence the calculated echograms and their associated room acoustics parameters. An improved procedure is proposed to control this influence through a numerical processing of the raw calculated echograms. This procedure replaces the less accurate part of the echogram by a suitable theoretical decay. Examples are presented.

Details

Published in
AES Convention 104
AES Convention
104
Paper number
4656
Publication date
May 6, 1998
Session subject
Architectural Acoustics
Affiliation
University of Liege, Liege, Belgium (See document for exact affiliation information.)
Type
Convention Paper