• DocumentCode
    414841
  • Title

    Collision avoidance in space-frequency coded FH-OFDMA

  • Author

    Kurt, T. ; Delic, H.

  • Author_Institution
    University of Ottawa
  • Volume
    1
  • fYear
    2004
  • fDate
    20-24 June 2004
  • Firstpage
    269
  • Lastpage
    273
  • Abstract
    A frequency hopping, space-frequency coded clustered orthogonal frequency-division multiple access (OFDMA) system is considered. It is shown analytically that SF coding reduces the number of collisions in OFDMA with random subcarrier hopping. Expressions for the expected number of symbol loss in a cluster collision are derived. Bit error rate computations via simulations in a frequency-selective fading channel corroborate the theoretical findings.
  • Keywords
    Collision avoidance; Fading; Frequency diversity; GSM; Image coding; Interference; Laboratories; OFDM; Signal processing; Spread spectrum communication; Frequency-hopping; OFDMA; clustered OFDM; space-frequency coding;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications, 2004 IEEE International Conference on
  • Conference_Location
    Paris, France
  • Print_ISBN
    0-7803-8533-0
  • Type

    conf

  • DOI
    10.1109/ICC.2004.1312493
  • Filename
    1312493