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Convention Paper

Preprocessing of Speech for Added Intelligibility in High Ambient Noise

Authors: Thomas, Ian B.; Niederjohn, Russell J.

AES Convention 34 · Paper 577 · April 1968

Abstract

Experiments are described in which the intelligibilities of preprocessed and normal speech are compared when a high level of ambient noise exists at the listener's ears. Preprocessing involves removal of the first formant of the speech prior to infinite amplitude clipping. The resulting clipped speech is highly intelligible; under high noise conditions its intelligibility is considerably greater than that of normal speech at a comparable average sound level.

Details

Published in
AES Convention 34
AES Convention
34
Paper number
577
Publication date
April 6, 1968
Affiliation
University of Massachusetts, Amherst, MA (See document for exact affiliation information.)
Type
Convention Paper