• DocumentCode
    780432
  • Title

    Radiometric profiling of temperature using algorithm based on neural networks

  • Author

    Acciani, G. ; D´Orazio, A. ; Delmedico, V. ; De Sario, M. ; Gramegna, T. ; Petruzzelli, V. ; Prudenzano, E.

  • Author_Institution
    Dipt. di Elettronica ed Elettrotecnica, Politecnico di Bari, Italy
  • Volume
    39
  • Issue
    17
  • fYear
    2003
  • Firstpage
    1261
  • Lastpage
    1263
  • Abstract
    The retrieval of atmospheric temperature profiles from microwave radiometer brightness temperatures requires the solution of a nonlinear inversion problem. An inversion technique based on neural networks (NN) is developed. The NN technique, compared with the classical inversion methods, exhibits better results in terms of retrieval accuracy, vertical resolution and elaboration time.
  • Keywords
    atmospheric techniques; atmospheric temperature; microwave measurement; neural nets; radiometry; NN technique; atmospheric temperature profiles; brightness temperatures; elaboration time; inversion methods; microwave radiometer; neural networks; nonlinear inversion problem; radiometric profiling; retrieval accuracy; vertical resolution;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20030812
  • Filename
    1231313