A potential integral equations method for electromagnetic scattering by penetrable bodies

被引:18
作者
De Doncker, P [1 ]
机构
[1] Free Univ Brussels, Fac Sci Appl, Dept Elect Gen, B-1050 Brussels, Belgium
关键词
electromagnetic scattering; integral equations; moment methods;
D O I
10.1109/8.933483
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 [电气工程]; 0809 [电子科学与技术];
摘要
A method for computing the electromagnetic scattering by general inhomogeneous penetrable bodies is presented. The method is based on the volume equivalence principle and it uses the electromagnetic potentials as unknowns. The resulting coupled integral equations system is solved by the method of moments in combination with cubical and curvilinear meshes in the special case of purely dielectric scatterers. To show the accuracy of the method, numerical results of the transmitted and of the scattered fields are compared with existing analytical and experimental results.
引用
收藏
页码:1037 / 1042
页数:6
相关论文
共 11 条
[1]
DEDONCKER P, 2000, PROGR ELECTROMAGNETI, V25, P77
[2]
GAN H, 1995, J ELECTROMAGNET WAVE, V9, P1339
[3]
Higher order interpolatory vector bases for computational electromagnetics [J].
Graglia, RD ;
Wilton, DR ;
Peterson, AF .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1997, 45 (03) :329-342
[4]
Harrington R. F., 1968, FIELD COMPUTATION MO
[5]
ELECTROMAGNETIC-FIELDS INDUCED INSIDE ARBITRARILY SHAPED BIOLOGICAL BODIES [J].
LIVESAY, DE ;
CHEN, KM .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1974, MT22 (12) :1273-1280
[6]
Peterson A.F., 1998, COMPUTATIONAL METHOD, V2
[7]
DIGITAL COMPUTER SOLUTIONS OF RIGOROUS EQUATIONS FOR SCATTERING PROBLEMS [J].
RICHMOND, JH .
PROCEEDINGS OF THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, 1965, 53 (08) :796-&
[8]
AN INTEGRAL-EQUATION APPROACH TO THE ANALYSIS OF FINITE MICROSTRIP ANTENNAS - VOLUME SURFACE FORMULATION [J].
SARKAR, TK ;
ARVAS, E .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1990, 38 (03) :305-312
[9]
A TETRAHEDRAL MODELING METHOD FOR ELECTROMAGNETIC SCATTERING BY ARBITRARILY SHAPED INHOMOGENEOUS DIELECTRIC BODIES [J].
SCHAUBERT, DH ;
WILTON, DR ;
GLISSON, AW .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1984, 32 (01) :77-85
[10]
Thompson J.F., 1985, NUMERICAL GRID GENER