• DocumentCode
    2636760
  • Title

    An effective constellation extension method for PAPR reduction in OFDM system

  • Author

    Zhou, Li ; Luo, Hao

  • Author_Institution
    Sch. of Inf. Eng., Nanchang HangKong Univ., Nanchang, China
  • Volume
    1
  • fYear
    2010
  • fDate
    17-20 Sept. 2010
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    Projection onto Convex Sets (POCS) and Smart Gradient Project (SGP) method to Active Constellation Extension (ACE) are proposed in this paper. The Peak-to-average ratio in Orthogonal Frequency Division Multiplexing (OFDM) system can be reduced through the constellation extension. The experimental results have shown that the proposed method is feasible and effective.
  • Keywords
    OFDM modulation; interference suppression; OFDM system; PAPR reduction; POCS; active constellation extension; orthogonal frequency division multiplexing; projection onto convex sets; smart gradient project; Approximation algorithms; Artificial neural networks; Convergence; Peak to average power ratio; Phase shift keying;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signals Systems and Electronics (ISSSE), 2010 International Symposium on
  • Conference_Location
    Nanjing
  • Print_ISBN
    978-1-4244-6352-7
  • Type

    conf

  • DOI
    10.1109/ISSSE.2010.5607087
  • Filename
    5607087