• DocumentCode
    275840
  • Title

    Secondary strips sources for EM diffraction-near field mapping and RCS

  • Author

    Guiraud, J.L. ; Ratajczak, P. ; Dauvignac, J.-Y.

  • Author_Institution
    CNET, Issy-les-Moulineaux, France
  • fYear
    1991
  • fDate
    25-27 Nov 1991
  • Firstpage
    365
  • Lastpage
    368
  • Abstract
    Analysis of EM scattering from perfectly conducting objects is achieved by a simple rigorous method to obtain both near field and far field with accuracy. The geometry of the object is modeled by breaking down the contour into a series of canonical strips where singularities due to the edges are eliminated in the solution of the integral equation (E type). The near field is plotted from the average complex Poynting vector, and the far field is calculated to obtain the RCS. Then, the wavefront dislocation is used to analyse the physical phenomenon through the active and reactive energy around the object in order to apprehend the final RCS observations
  • Keywords
    electromagnetic wave diffraction; electromagnetic wave scattering; radar cross-sections; EM diffraction; EM scattering; active energy; average complex Poynting vector; canonical strips; far field; geometry; integral equation; near field mapping; perfectly conducting objects; reactive energy; secondary strips sources; singularities; wavefront dislocation;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Computation in Electromagnetics, 1991., International Conference on
  • Conference_Location
    London
  • Print_ISBN
    0-85296-529-X
  • Type

    conf

  • Filename
    140194