This paper considers differential amplify-and-forward (D-AF) relaying system employing differential encoding and decoding over time-varying fading channels. A practical multiple-symbol differential sphere detection (MSDSD) is designed to overcome the error floor, which the convectional 'two-symbol' differential detection (CDD) reaches at high signal-to-noise ratio region in fast-fading channels. The simulation results show that the proposed MSDSD can significantly improve the system performance in fast-fading channels.


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    Titel :

    Multiple-Symbol Differential Sphere Detection for Amplify-and-Forward over Time-Varying Relaying Channel


    Beteiligte:
    Gao, Fengyue (Autor:in) / Dong, Feihong (Autor:in) / Kong, Lei (Autor:in) / Yu, Rui (Autor:in)


    Erscheinungsdatum :

    2016-05-01


    Format / Umfang :

    250682 byte




    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Elektronische Ressource


    Sprache :

    Englisch



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