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Convention Paper

A New Digital Measurement for Distortion of Acoustical Devices

Authors: Imaoka, Keiichi; Ohga, Juro

AES Convention 117 · Paper 6216 · October 2004

Abstract

There is still no suitable measuring method by a digital processing system for nonlinear distortion of acoustical devices. This paper presents a new amplitude nonlinearity measurement by using Pink-TSP (time stretched pulse) signal. This method applies a TSP signal, whose frequency band is eliminated partially, to the device. The detected component produced in the rejected band is measured as a distortion.

Details

Published in
AES Convention 117
AES Convention
117
Paper number
6216
Publication date
October 6, 2004
Session subject
Instrumentation and Measurement; Lossy and Lossless Audio Coding
Affiliation
Shibaura Institute of Technology, Minato-ku city, Tokyo, Japan (See document for exact affiliation information.)
Type
Convention Paper