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Convention Paper

Nonexistence of Frontal Signal Unmasking from Spatially Wide Masker

Authors: Ahonen, Jukka; Pulkki, Ville

AES Convention 124 · Paper 7461 · May 2008

Abstract

The masking of a frontal signal by spatially wide noise sources was investigated in a listening experiment. The noise sources consisted of a single or multiple symmetrically positioned loudspeakers in the frontal horizontal plane in anechoic conditions. It is shown that the detection threshold of the signal does not depend on masker width, which suggests that frontal unmasking does not exist in loudspeaker listening. In additional tests with signal source positioned in side it is shown that moderately small binaural unmasking occurs in that case from wide masker, and that increasing the width of masker source decreases binaural unmasking effect.

Details

Published in
AES Convention 124
AES Convention
124
Paper number
7461
Publication date
May 6, 2008
Session subject
Psychoacoustics, Perception, and Listening Tests
Affiliation
Helsinki University of Technology (See document for exact affiliation information.)
Type
Convention Paper