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Engineering Brief

Testing Babble Noise Reduction Performance of Headset Microphones

Authors: Esken, Ergo; Kelloniemi, Antti

AES Convention 142 · Paper 328 · May 2017

Abstract

Babble noise is a typical and specific problem in open offices and call centers, which is why workers in these environments use headsets. Babble noise causes disturbance in these spaces, and it easily leaks through typical send noise suppression processing to far end in telecommunication. To improve the send direction signal-to-noise ratio, headsets are equipped with microphone booms with acoustic noise cancelling microphones or microphone arrays. A method to evaluate their efficiency in reducing babble noise is described in this paper.

Details

Published in
AES Convention 142
AES Convention
142
Paper number
328
Publication date
May 6, 2017
Session subject
Posters: Spatial Audio—Binaural
Affiliation
Skype, Microsoft Corporation, Redmond, WA, USA; Skype, Microsoft Corporation, Tallinn, Estonia (See document for exact affiliation information.)
Type
Engineering Brief