• DocumentCode
    443784
  • Title

    A new bit-allocating algorithm for adaptive OFDM transmission system

  • Author

    Peng, Hong ; Zhu, Jiong

  • Author_Institution
    Coll. of Inf. Eng., Zhejiang Univ. of Technol., Hangzhou, China
  • Volume
    1
  • fYear
    2005
  • fDate
    23-26 Sept. 2005
  • Firstpage
    181
  • Lastpage
    184
  • Abstract
    This paper studies the bit loading algorithm for adaptive OFDM transmission system, and proposes an improved scheme called shifting-threshold algorithm. Using computer simulations, we show that the OFDM system employing the shifting threshold algorithm can enhance bit rate. On BER performance, the shifting threshold algorithm is better than fixed threshold algorithm.
  • Keywords
    OFDM modulation; adaptive modulation; error statistics; BER performance; adaptive OFDM transmission system; bit rate enhancement; bit-allocating algorithm; computer simulations; shifting-threshold algorithm; Adaptive systems; Bit error rate; Bit rate; Computer simulation; Demodulation; Fading; Information science; Interference; Mobile communication; OFDM modulation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Wireless Communications, Networking and Mobile Computing, 2005. Proceedings. 2005 International Conference on
  • Print_ISBN
    0-7803-9335-X
  • Type

    conf

  • DOI
    10.1109/WCNM.2005.1544012
  • Filename
    1544012