Maximum achievable diversity of coded MIMO-OFDM amplify-and-forward relaying systems

Changick Song, Inkyu Lee

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Abstract

    In this paper, we consider multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) amplify-and-forward relay channels. We analyze the maximum achievable diversity of the coded beamforming scheme in MIMO-OFDM relaying systems, and provide proper code designs and the subcarrier pairing criteria that yield the maximum diversity. The pairwise error probability is analyzed based on the assumption of correlated fadings among subcarriers. For systems with Nt source, Nr relay and Nd destination antennas with proper code design, we show that the maximum achievable diversity order is obtained as min(LhN tNr, LgNrNd), where Lh and Lg denote the number of channel taps of the first hop and the second hop channel, respectively.

    Original languageEnglish
    Title of host publicationConference Record of the 44th Asilomar Conference on Signals, Systems and Computers, Asilomar 2010
    Pages913-917
    Number of pages5
    DOIs
    Publication statusPublished - 2010
    Event44th Asilomar Conference on Signals, Systems and Computers, Asilomar 2010 - Pacific Grove, CA, United States
    Duration: 2010 Nov 72010 Nov 10

    Publication series

    NameConference Record - Asilomar Conference on Signals, Systems and Computers
    ISSN (Print)1058-6393

    Other

    Other44th Asilomar Conference on Signals, Systems and Computers, Asilomar 2010
    Country/TerritoryUnited States
    CityPacific Grove, CA
    Period10/11/710/11/10

    ASJC Scopus subject areas

    • Signal Processing
    • Computer Networks and Communications

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