• DocumentCode
    1261299
  • Title

    Peak-to-average power reduction for OFDM by repeated clipping and frequency domain filtering

  • Author

    Armstrong, J.

  • Author_Institution
    Dept. of Electron. Eng., La Trobe Univ., Bundoora, Vic., Australia
  • Volume
    38
  • Issue
    5
  • fYear
    2002
  • fDate
    2/28/2002 12:00:00 AM
  • Firstpage
    246
  • Lastpage
    247
  • Abstract
    It is shown that repeated clipping and frequency domain filtering of an orthogonal frequency division multiplexing (OFDM) signal can significantly reduce the peak-to-average power ratio (PAPR) of the transmitted signal. The technique causes no increase in out-of-band power. Significant PAPR reduction can be achieved with only moderate levels of clipping noise
  • Keywords
    OFDM modulation; filtering theory; OFDM signal; clipping noise; frequency domain filtering; orthogonal frequency division multiplexing; out-of-band power; peak-to-average power ratio; repeated clip-and-filter operation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20020175
  • Filename
    990223