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Convention Paper

Conversational Speech Quality in Noisy Environments

Authors: Soloducha, Michal; Raake, Alexander; Bleiholder, Stefan; Kettler, Frank

AES Convention 142 · Paper 9704 · May 2017

Abstract

The present study reports on a conversation test conducted to reveal insights on how telephony users perceive speech transmission quality in a noisy environment. For this purpose, a telephony setup has been built to simulate different degradations typical of real-life situations. A range of different conditions has been presented during the subjective test including usage of different terminals, environmental noises, and a noise suppression algorithm. A noise reproduction system has been installed on one side of the telecommunication channel to create an immersive noisy environment. Special focus of this paper is on the influence of different terminal devices and their signal processing on subjective quality. Moreover, more generic conclusions regarding conversational quality testing are provided.

Details

Published in
AES Convention 142
AES Convention
142
Paper number
9704
Publication date
May 6, 2017
Session subject
Posters: Room Recording, and Listening
Affiliation
Ilmenau University of Technology, Ilmenau, Germany; HEAD acoustics GmbH, Herzogenrath, Germany (See document for exact affiliation information.)
Type
Convention Paper