• DocumentCode
    470951
  • Title

    Electromagnetic Waves Fluctuations in Random Fractal Media

  • Author

    Arsenyan, T. ; Korolenko, P. ; Maganova, M. ; Tanachev, I.

  • Author_Institution
    Fac. of Phys., M.V. Lomonosov Moscow State Univ., Moscow
  • fYear
    2007
  • fDate
    11-16 Nov. 2007
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    Scaling in the fluctuations structure of electromagnetic radiation propagating through the turbulent media was investigated. It is found out that the radiation in this case obtains stable fractal properties. Numerical simulation shows that fractal dimension of the diffracted radiation intensity and phase coincides with that of the screen. In experiments electromagnetic waves intensity fluctuations demonstrate fractal properties. Laser beams propagating through the random media manifest fractal properties stably in random displacements of beam "center of gravity". In this case fractality is more distinctly observed when characteristic sizes of turbulent inhomogeneities exceed laser beam diameter. It is shown that the Hurst parameter and scaling is connected with the meteorological conditions of the path.
  • Keywords
    electromagnetic wave diffraction; electromagnetic wave propagation; fractals; numerical analysis; Hurst parameter; center of gravity; diffracted radiation intensity; electromagnetic radiation propagation; electromagnetic waves intensity fluctuations; laser beams propagation; numerical simulation; random fractal media; electromagnetic waves; fluctuations; random fractal; scaling; turbulence;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Antennas and Propagation, 2007. EuCAP 2007. The Second European Conference on
  • Conference_Location
    Edinburgh
  • Print_ISBN
    978-0-86341-842-6
  • Type

    conf

  • Filename
    4458660