• DocumentCode
    859313
  • Title

    Out-of-Band Power Suppression in OFDM

  • Author

    van de Beek, Jaap ; Berggren, Fredrik

  • Author_Institution
    Huawei Technol. Sweden, Kista
  • Volume
    12
  • Issue
    9
  • fYear
    2008
  • fDate
    9/1/2008 12:00:00 AM
  • Firstpage
    609
  • Lastpage
    611
  • Abstract
    In this letter we show that judicious modulation of non-data subcarriers renders a transmitted OFDM signal and a few of its higher-order derivatives continuous at the OFDM symbol boundaries. This novel approach results in reduced out-of-band emission: typically, it achieves over 30 dB power suppression at adjacent-channel center-frequencies.
  • Keywords
    OFDM modulation; OFDM symbol boundaries; adjacent-channel center-frequencies; higher-order derivatives; non-data subcarriers; out-of-band emission; out-of-band power suppression; Bandwidth; Disruption tolerant networking; Fourier transforms; OFDM modulation; Pulse modulation; Pulse shaping methods; Signal design; Transmitters; OFDM; out-of-band emission; tone reservation;
  • fLanguage
    English
  • Journal_Title
    Communications Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1089-7798
  • Type

    jour

  • DOI
    10.1109/LCOMM.2008.080587
  • Filename
    4623754