Blind-Matched Filtering for Speech Enhancement with Distributed Microphones

A multichannel noise reduction and equalization approach for distributed microphones is presented. The speech enhancement is based on a blind-matched filtering algorithm that combines the microphone signals such that the output SNR is maximized. The algorithm is developed for spatially uncorrelated...

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Bibliographic Details
Main Authors: Sebastian Stenzel, Jürgen Freudenberger
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Journal of Electrical and Computer Engineering
Online Access:http://dx.doi.org/10.1155/2012/169853