Multichannel acoustic echo cancellation and noise reduction in reverberant environments using the transfer-function GSC

Gal Reuven, Sharon Gannot, Israel Cohen

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    10 Scopus citations

    Abstract

    In this paper, we present a multi-channel acoustic echo canceller that is integrated into the transfer-function generalized sidelobe canceller (TF-GSC). The proposed scheme consists of a primary TF-GSC, for dealing with the noise interferences, and a secondary modified TF-GSC, for dealing with the echo cancellation. The secondary TF-GSC includes an echo canceller embedded within a replica of the primary TF-GSC components. Experimental results demonstrate improved performance compared to cascade schemes of acoustic echo cancellation and adaptive beamforming.

    Original languageEnglish
    Title of host publication2007 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP '07
    PagesI81-I84
    DOIs
    StatePublished - 2007
    Event2007 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP '07 - Honolulu, HI, United States
    Duration: 15 Apr 200720 Apr 2007

    Publication series

    NameICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
    Volume1
    ISSN (Print)1520-6149

    Conference

    Conference2007 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP '07
    Country/TerritoryUnited States
    CityHonolulu, HI
    Period15/04/0720/04/07

    Keywords

    • Acoustic noise
    • Adaptive signal processing
    • Array signal processing
    • Echo suppression

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