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
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