Opens in a new tab

AES E-Library

← Back to search

Convention Paper

Auditory Perception of Dynamic Range in the Nonlinear System

Authors: Simpson, Andrew J. R.

AES Convention 128 · Paper 8103 · May 2010

Abstract

This paper is concerned with the perception of dynamic range in the nonlinear system. The work is differentiated from the generic investigation of ‘sound quality’ which is usually associated with studies of nonlinear distortion. The proposed hypothesis suggests that distortion products generated within the compressive type nonlinear system are able to act as loudness compensator for the associated amplitude compression in the loudness function. The hypothesis is tested using the Time-Varying Loudness model of Glasberg and Moore (2002) and further tested using AB scale hidden reference type listening test methods. The Loudness Overflow Effect (LOE) is introduced and bandwidth is shown to be a significant limiting factor. Results and immediate implications are briefly discussed.

Details

Published in
AES Convention 128
AES Convention
128
Paper number
8103
Publication date
May 6, 2010
Session subject
Psychoacoustics and Listening Tests
Affiliation
Simpson Microphones, West Midlands, UK (See document for exact affiliation information.)
Type
Convention Paper