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Convention Paper

Detecting Changes in Audio Signals by Digital Differencing

Authors: Waslo, Bill

AES Convention 125 · Paper 7528 · October 2008

Abstract

A software application has been developed to provide an accessible method, based on signal subtraction, to determine whether or not an audio signal may been perceptibly changed by passing through components, cables, or similar processes or treatments. The goals of the program, the capabilities required of it, its effectiveness and the algorithms it uses are described. The program is made freely available to any interested users for use in such tests.

Details

Published in
AES Convention 125
AES Convention
125
Paper number
7528
Publication date
October 6, 2008
Session subject
Audio Equipment and Measurements
Affiliation
Liberty Instruments, Inc. (See document for exact affiliation information.)
Type
Convention Paper