• DocumentCode
    3712533
  • Title

    Receiving OFDM signals in channels with scattering

  • Author

    Viacheslav Kartashevskii;Kirill Belskiy

  • Author_Institution
    Department of multiservice networks and information security, Povolzhskiy State University of Telecommunications and Informatics, PSUTI, Samara, Russia
  • fYear
    2015
  • Firstpage
    185
  • Lastpage
    188
  • Abstract
    The algorithm of reception signals with orthogonal frequency multiplexing (OFDM) in channels with dispersion is considered. The offered algorithm is based on processing "in general" on an interval of dispersion of sequence of counting of the bending-around symbol OFDM for the purpose receiving estimates of maximum likelihood of this sequence with the subsequent formation solutions of rather transferred QAM - symbols according to the classical scheme with use of the FFT technology. For an assessment of a noise stability of algorithm statistical modeling is carried out it. It is shown offered algorithm in comparison with the classical scheme of processing of OFDM of signals possesses the best characteristics of a noise stability in channels with dispersion.
  • Keywords
    "OFDM","Signal processing algorithms","Quadrature amplitude modulation","Scattering","Estimation","Algorithm design and analysis","Interference"
  • Publisher
    ieee
  • Conference_Titel
    Problems of Infocommunications Science and Technology (PIC S&T), 2015 Second International Scientific-Practical Conference
  • Type

    conf

  • DOI
    10.1109/INFOCOMMST.2015.7357308
  • Filename
    7357308