• DocumentCode
    2162561
  • Title

    FFT optimization for practical OFDM implementations

  • Author

    Adhikari, Susmita ; Inan, Beril ; Karakaya, Ozgur ; Rosenkranz, Werner ; Jansen, Sander L.

  • Author_Institution
    Dept. of Commun., Christian-Albrechts-Univ. zu Kiel, Kiel, Germany
  • fYear
    2011
  • fDate
    18-22 Sept. 2011
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We investigate scaling the FFT-size in OFDM signal generated with FPGA-DAC set. Increasing FFT-size, creates challenges in optical back-to-back scenario due to less tolerance to phase noise. However, for transmission nonlinear tolerance was the same.
  • Keywords
    OFDM modulation; digital-analogue conversion; fast Fourier transforms; field programmable gate arrays; optimisation; phase noise; FFT optimization; FPGA-DAC set; OFDM implementations; OFDM signal; phase noise; transmission nonlinear tolerance; Nonlinear optics; OFDM; Optical fibers; Optical noise; Optical transmitters; Phase noise;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Communication (ECOC), 2011 37th European Conference and Exhibition on
  • Conference_Location
    Geneva
  • ISSN
    Pending
  • Print_ISBN
    978-1-4577-1918-9
  • Type

    conf

  • Filename
    6066095
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2162561