Opens in a new tab

AES E-Library

← Back to search

Convention Paper

A Model for the Sound-Decay Calculation at Low Frequencies

Authors: Lannie, Michael

AES Convention 95 · Paper 3772 · October 1993

Abstract

The process of sound decay, in general, is not exponential in small rooms at low frequencies. A rather simple model is proposed to estimate the form of this process. It is based on the analogy between a room and a group of narrow-band electrical filters. Some examples of the model's usage are shown for different forms of the frequency response. The forms of the sound decay calculated with the help of the model, and measured in small rooms, were estimated in good coincidence.

Details

Published in
AES Convention 95
AES Convention
95
Paper number
3772
Publication date
October 6, 1993
Session subject
Topics in Acoustics and Auralization
Affiliation
Research Institute for TV and Radio, Moscow, Russia (See document for exact affiliation information.)
Type
Convention Paper