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Convention Paper

Some Preliminary Comparisons between the Diffusion Equation Model and the Room-Acoustic Rendering Equation in Complex Scenarios

Authors: Navarro, Juan M.; Escolano, Jose; López, Jose J.

AES Convention 130 · Paper 8384 · May 2011

Abstract

Recently, a model named acoustic radiative transfer equation has been proposed as a general theory to expand geometrical room acoustic modeling algorithms. This room acoustic modeling technique establishes the basis of two recently proposed algorithms, the acoustic difusion equation model and the room acoustic rendering equation. This paper presents some comparisons of room-acoustic parameters in-situ measurements with prediction values from both methods in a real complex shape room in order to clarify advantages and limitations of both methods. Moreover, the memory requirements and computation time have been evaluated.

Details

Published in
AES Convention 130
AES Convention
130
Paper number
8384
Publication date
May 6, 2011
Session subject
Room Acoustics
Affiliation
Universidad Politécnica de Valencia, Valencia, Spain; San Antonio’s Catholic University of Murcia, Guadalupe, Spain; University of Jaén, Linares, Spain (See document for exact affiliation information.)
Type
Convention Paper