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Convention Paper

Two-Channel Sine Sweep Stimuli: A Case Study Evaluating 2-n Channel Upmixers

Authors: Hobden, Laurence; Gribben, Christopher

AES Convention 146 · Paper 10195 · March 2019

Abstract

This paper presents new two-channel test stimuli for the evaluation of systems where traditional monophonic test signals are not suitable. The test stimuli consist of a series of exponential sine sweep signals with varying inter-channel level difference and inter-channel phase difference. As a case study the test signals have been used to evaluate a selection of 2-n channel upmixers within a consumer audio-visual receiver. Results from using the new stimuli have been shown to provide useful insight for the improvement and development of future upmixers.

Details

Published in
AES Convention 146
AES Convention
146
Paper number
10195
Publication date
March 6, 2019
Session subject
Poster Session 3
Affiliation
Meridian Audio Ltd., Huntingdon, Cambridgeshire, UK (See document for exact affiliation information.)
Type
Convention Paper