• DocumentCode
    161435
  • Title

    Characterization and mitigation of nonlinear intermodulations in multichannel OFDM radio-over-fiber systems

  • Author

    Jing Wang ; Cheng Liu ; Ming Zhu ; Mu Xu ; Ze Dong ; Gee-Kung Chang

  • Author_Institution
    Georgia Inst. of Technol., Atlanta, GA, USA
  • fYear
    2014
  • fDate
    21-25 Sept. 2014
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    Nonlinear intermodulations (IMs) between subcarriers from multiple bands/channels of OFDM signals in radio-over-fiber systems are investigated for the first time. Both intra-channel and interchannel IMs are characterized theoretically and experimentally. Pre-distortion technique is proposed and demonstrated for nonlinearity mitigation.
  • Keywords
    OFDM modulation; adjacent channel interference; intermodulation distortion; radio-over-fibre; interchannel IM; intrachannel IM; multichannel OFDM radio-over-fiber systems; nonlinear intermodulation characterization; nonlinear intermodulation mitigation; predistortion technique; Amplitude modulation; Bandwidth; Nonlinear optics; OFDM; Optical filters; Wireless communication;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Communication (ECOC), 2014 European Conference on
  • Conference_Location
    Cannes
  • Type

    conf

  • DOI
    10.1109/ECOC.2014.6964085
  • Filename
    6964085