Opens in a new tab

AES E-Library

← Back to search

Convention Paper

Maximum-Length Sequence Measurement of Room Impulse Responses with High-Level Disturbances

Authors: Nielsen, Johan L.

AES Convention 100 · Paper 4267 · May 1996

Abstract

This paper discusses measurement of room impulse responses or sound system loop gains using low-level maximum-length sequence signals during performances. Characterization of measurement performance and requirements for different applications are studied. The influence of audience noise, speech, and music as disturbances during averaging is shown, and a new method for utilizing nonstationarity in the disturbance signals to improve the signal-to-noise ratio is presented.

Details

Published in
AES Convention 100
AES Convention
100
Paper number
4267
Publication date
May 6, 1996
Session subject
Measurements and Instrumentation
Affiliation
Norwegian University of Science and Technology, Trondheim, Norway (See document for exact affiliation information.)
Type
Convention Paper