• DocumentCode
    1235271
  • Title

    Integral equation formulation for scatter density problem

  • Author

    Hämäläinen, J. ; Savolainen, S. ; Wichman, R. ; Ruotsalainen, K. ; Ylitalo, J.

  • Author_Institution
    Helsinki Univ. of Technol., Finland
  • Volume
    41
  • Issue
    2
  • fYear
    2005
  • Firstpage
    82
  • Lastpage
    83
  • Abstract
    Integral equation formulation for the problem of finding a circularly symmetric scatter density (SD) around the mobile is deduced, and the SD is computed assuming that the distribution of angle-of-arrival (AoA) in the base station is known. The corresponding integral equation is solved by using the spline collocation method. Thus, instead of fitting a priori selected SD to estimated AoA distribution, the SD is solved based on AoA characteristics.
  • Keywords
    Gaussian distribution; direction-of-arrival estimation; integral equations; mobile communication; splines (mathematics); base station; circularly symmetric scatter density problem; estimated angle-of-arrival distribution; integral equation formulation; mobile phone; spline collocation method;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20057322
  • Filename
    1393485