A recent series of subjective tests used trained listeners and a methodology where the listeners were able to switch freely between reference and comparison signals. Very acute discriminations were obtained with exceptional reliability. Still further refinements are being planned that are expected to yield even greater increases in the sensitivity of the method.

Authors: Grusec, Ted; Lyman, Steve
Affiliations: Canadian Department of Communication, Communications Research Centre, Ottawa, Ontario, Canada ; C B C Engineering, Standards and Technology Development Department, Montreal, Quebec, Canada(See document for exact affiliation information.)
AES Conference: 11th International Conference: Test & Measurement (May 1992)
Paper Number: 11-026
Publication Date: May 1, 1992
Subject: Test & Measurement

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