Influence and suppression of phase noise in multi-antenna OFDM

T.C.W. Schenk, Xiao-Jiao Tao, P.F.M. Smulders, E. Fledderus

    Onderzoeksoutput: Hoofdstuk in Boek/Rapport/CongresprocedureConferentiebijdrageAcademicpeer review

    38 Citaten (Scopus)

    Samenvatting

    The influence of phase noise (PN) on the performance of a multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) based communication system is analyzed. As part of this analysis, an estimator for the common phase error (CPE) is derived, based on the maximum likelihood estimation (MLE), which was chosen for its asymptotic optimality. Since the computational complexity of the MLE procedure clearly rules out a cost effective solution, a reduced-complexity algorithm. based on least squares estimation (LSE) is designed which yields suboptimal performance. Simulation results reveal that the difference in bit-error-rate performance between systems applying the LSE or MLE of the CPE is very small. This implies that the LSE is well applicable for 802.11a based MIMO systems.
    Originele taal-2Engels
    TitelIEEE 60th Vehicular Technology Conference, 2004
    Plaats van productiePiscataway
    UitgeverijInstitute of Electrical and Electronics Engineers
    Pagina's1443-1447
    Volume2
    DOI's
    StatusGepubliceerd - 2004
    EvenementIEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004 - Los Angeles, CA, USA, Los Angeles, CA, Verenigde Staten van Amerika
    Duur: 26 sep. 200429 sep. 2004
    Congresnummer: 60

    Congres

    CongresIEEE 60th Vehicular Technology Conference, 2004. VTC2004-Fall. 2004
    Verkorte titelVTC 2004-Fall
    Land/RegioVerenigde Staten van Amerika
    StadLos Angeles, CA
    Periode26/09/0429/09/04
    AnderIEEE VTC 2004 - Fall

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