• DocumentCode
    1359526
  • Title

    High quality end-to-end-link performance

  • Author

    Wübben, Dirk

  • Volume
    4
  • Issue
    3
  • fYear
    2009
  • Firstpage
    26
  • Lastpage
    32
  • Abstract
    In this article, an adaptive distributed MIMO multihop network was presented, and the e2e outage probability was derived as the QoS parameter. The task of assigning the physical resources transmit power and the time to reduce the total transmit power while meeting a given QoS constraint was introduced and solved by means of common convex optimization tools. As shown by numerical investigations, the adaptive multihop scheme outperforms the direct transmission and the nonadaptive multihop scheme significantly. Furthermore, a joint optimization of power and time (or bandwidth) is favorable for systems with equal link strength.
  • Keywords
    MIMO communication; numerical analysis; optimisation; probability; quality of service; QoS parameter; adaptive distributed MIMO multihop networks; common convex optimization tools; end-to-end-link performance; joint power-time optimization; multiple-input multiple-output networks; numerical investigations; outage probability; quality of service; resource allocation optimisation; Antenna arrays; Capacity planning; Decoding; MIMO; Relays; Resource management; Space time codes; Spread spectrum communication; Time division multiple access; Transmitting antennas;
  • fLanguage
    English
  • Journal_Title
    Vehicular Technology Magazine, IEEE
  • Publisher
    ieee
  • ISSN
    1556-6072
  • Type

    jour

  • DOI
    10.1109/MVT.2009.933472
  • Filename
    5226937