Virtual sensors for local, three dimensional, broadband multiple-channel active noise control and the effects on the quiet zones

P.S. Booij, Arthur P. Berkhoff

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

    6 Citations (Scopus)
    249 Downloads (Pure)

    Abstract

    In this paper, two state of the art virtual sensor algorithms, i.e. the Remote Microphone Technique (RMT) and the Kalman filter based Virtual Sensing algorithm (KVS) are compared, in both state space (SS) and finite impulse response (FIR) implementations. The comparison focuses on the accuracy of the estimated sound pressure signals at the virtual locations and is based on actual measurements in a practical situation. The FIR implementation of the RMT algorithm was found to produce the most reliable results. It is implemented in a local, three dimensional, real-time, multiple-channel, broadband active noise control system. With this implementation, the benefits and limitations of the RMT-ANC system on the shape and size of the quiet zones are investigated.
    Original languageUndefined
    Title of host publicationProceedngs of the International Conference on Noise and Vibration Engineering, ISMA 2010
    Place of PublicationHeverlee, Belgium
    PublisherKatholieke Universiteit Leuven
    Pages151-166
    Number of pages16
    ISBN (Print)9789073802872
    Publication statusPublished - 20 Sept 2010
    Event24th International Conference on Noise and Vibration Engineering, ISMA 2010 - Leuven, Belgium
    Duration: 20 Sept 201022 Sept 2010
    Conference number: 24
    http://past.isma-isaac.be/isma2010/

    Publication series

    Name
    PublisherKatholieke Universiteit Leuven

    Conference

    Conference24th International Conference on Noise and Vibration Engineering, ISMA 2010
    Abbreviated titleISMA
    Country/TerritoryBelgium
    CityLeuven
    Period20/09/1022/09/10
    Internet address

    Keywords

    • IR-75923
    • METIS-275904
    • EWI-19516
    • virtual sensors
    • Active noise and vibration control

    Cite this