• DocumentCode
    546877
  • Title

    Physical optics approximation for PEC objects coated with lossy material

  • Author

    Noga, Artur

  • Author_Institution
    Inst. of Electron., Silesian Univ. of Technol., Gliwice, Poland
  • fYear
    2011
  • fDate
    19-20 April 2011
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    The Physical Optics (PO) approximation is investigated as tool for analysis of scattering problems involving coated electrically large conducting platforms. The PO-derived current is corrected by including additional terms that account for diffraction phenomena. Numerical example demonstrates usefulness and limitations of the approach and compares results for conducting and coated plate.
  • Keywords
    light diffraction; light scattering; numerical analysis; coated PEC objects; coated electrically large conducting plate; coated plate; light diffraction; light scattering; lossy material; perfect electric conducting objects; physical optics approximation; Approximation methods; Impedance; Optical surface waves; Physical optics; Scattering; Surface impedance; Surface treatment; Physical Optics; RCS; coated body; impedance surface; scattering problems;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Radioelektronika (RADIOELEKTRONIKA), 2011 21st International Conference
  • Conference_Location
    Brno
  • Print_ISBN
    978-1-61284-325-4
  • Type

    conf

  • DOI
    10.1109/RADIOELEK.2011.5936434
  • Filename
    5936434