• DocumentCode
    2433725
  • Title

    Adaptive pulse shaped CP-OFDM for remote sensing satellites

  • Author

    Akah, Haitham M. ; Kamel, Aladin ; EL-Hennawy, Hadia M.

  • Author_Institution
    Space Div., Nat. Authority of remote sensing & space Sci., Cairo, Egypt
  • fYear
    2009
  • fDate
    11-13 June 2009
  • Firstpage
    253
  • Lastpage
    258
  • Abstract
    This paper studies the feasibility of using adaptive pulse shaping CP-OFDM in remote sensing satellites. A set of pulse shapes were generated using genetic algorithm that minimizes the mean square error of the timing offset estimator. These pulse shapes were used to train function approximation neural networks. Such neural networks make the use of adaptive pulse shaping in OFDM systems feasible. Results from neural networks simulation, which have shown the ability of neural networks to fulfill such function for a two ray model channels, are presented.
  • Keywords
    OFDM modulation; genetic algorithms; geophysical signal processing; neural nets; pulse shaping; remote sensing; CP-OFDM; adaptive pulse shaping; function approximation; genetic algorithm; neural networks; orthogonal frequency division multiplexing; remote sensing satellites; Function approximation; Genetic algorithms; Mean square error methods; Neural networks; Pulse generation; Pulse shaping methods; Remote sensing; Satellites; Shape; Timing; CP-OFDM; Neural Networks; Orthogonal Frequency Division Multiplexing; Pulse Shaping; Timing Offset Estimation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Recent Advances in Space Technologies, 2009. RAST '09. 4th International Conference on
  • Conference_Location
    Istanbul
  • Print_ISBN
    978-1-4244-3627-9
  • Electronic_ISBN
    978-1-4244-3628-6
  • Type

    conf

  • DOI
    10.1109/RAST.2009.5158207
  • Filename
    5158207