DocumentCode
3192430
Title
Scattering from buried bodies of revolution using dyadic Green´s functions in cylindrical harmonics
Author
Donohoe, J.P.
Author_Institution
Dept. of Electr. Eng., Mississippi State Univ., MS, USA
Volume
4
fYear
1998
fDate
21-26 June 1998
Firstpage
1922
Abstract
The scattered electromagnetic field given plane wave illumination of a conducting body of revolution buried in a lossy soil is considered. The specific applications of interest are the detection of buried metallic mines or unexploded ordnance. A complete "full-wave analysis" is employed in which no simplifying assumptions are made with regard to the interaction of the buried object with the surrounding medium. A method of moments solution to the mixed potential electric field integral equation (MPIE) is found using a cylindrical harmonic eigenfunction expansion for the magnetic vector potential dyadic Green\´s function of the two-layer medium. The geometry of the two-layer problem is shown.
Keywords
Green´s function methods; buried object detection; eigenvalues and eigenfunctions; electric field integral equations; electric potential; electromagnetic fields; electromagnetic wave scattering; harmonic analysis; method of moments; MPIE; buried bodies of revolution; buried metallic mines detection; conducting body; cylindrical harmonics; dyadic Green´s functions; eigenfunction expansion; full-wave analysis; magnetic vector potential; method of moments solution; mixed potential electric field integral equation; plane wave illumination; scattered electromagnetic field; two-layer medium; unexploded ordnance; Buried object detection; Conductors; Electric potential; Electromagnetic fields; Electromagnetic scattering; Integral equations; Lighting; Magnetic analysis; Moment methods; Soil;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation Society International Symposium, 1998. IEEE
Conference_Location
Atlanta, GA, USA
Print_ISBN
0-7803-4478-2
Type
conf
DOI
10.1109/APS.1998.701580
Filename
701580
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