全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
电子学报  2013 

金属-各向异性介质体组合目标频域体表积分方程矩量法

DOI: 10.3969/j.issn.0372-2112.2013.02.11, PP. 273-280

Keywords: 体表积分方程矩量法,奇异性积分,各向异性介质

Full-Text   Cite this paper   Add to My Lib

Abstract:

利用体表积分方程矩量法求解了具有任意的介电常数张量和磁导率张量的各向异性介质与金属的组合目标的电磁散射问题.给出了基于RWG面基函数和SWG体基函数的体表积分方程阻抗矩阵元素表达式并详细推导了阻抗矩阵元素所涉及的各种积分运算的计算方法;通过数值计算实例与解析解或其它数值方法的详细对比分析,证明了计算公式的正确性.

References

[1]  Geng Y L,Wu X B,Li L W.Characterization of electromagnetic scattering by a plasma anisotropic spherical shell[J].IEEE Antennas and Wireless Propagation Letters,2004,3(1):100-103.
[2]  Rao S M,Wilton D R,Glisson A W.Electromagnetic scattering by surfaces of arbitrary shape[J].IEEE Transactions on Antenna and Propagation,1982,30(3):408-418.
[3]  Chew Weng Cho,Jin Jian-Ming,et al.Fast and Efficient Algorithms in Computational Electromagnetics[M].America:Artech House Publishers,2001.32-58.
[4]  阙肖峰,聂在平,胡俊.混合场积分方程结合MLFMA分析导体介质复合目标电磁散射问题 .电子学报,2007,35(11):2062-2066. Que Xiao-feng,Nie Zai-ping,Hu Jun.Analysis of EM scattering by composite conducting and dielectric object using combined field integral equation with MLFMA .Acta Electronica Sinica,2007,35(11):2062-2066.(in Chinese)
[5]  Graglia R D,Uslenghi P LE,Zich R S.Moment method with isoparametric elements for three-dimensional anisotropic scatterers[J].Proceedings of the IEEE,1989,77(5):750-760.
[6]  Sancer M I,Sertel K,et al.On volume integral equations[J].IEEE Transactions on Antenna and Propagation,2006,54(5):1488-1495.
[7]  朱秀芹,耿友林,吴信宝.三维各向异性介质目标电磁散射的MOM-CGM-FFT方法[J].电波科学学报,2002,17(3):209-215. Zhu Xiuqin,Geng Youlin,Wu Xinbao.Application of MOM-CGM-FFT method to scattering from three-dimensional anisotropic scatterers[J].Chinese Journal of Radio Science,2002,17(3):209-215.(in Chinese)
[8]  Soudais P,Steve H,Dubois F.Scattering from several test-objects computed by 3-D hybrid IE/PDE methods[J].IEEE Transactions on Antenna and Propagation,1999,47(4):646-653.
[9]  Wang P,Zhou L Z,et al.Analysis of electromagnetic scattering from objects coated with arbitrarily magnetized lossy ferrite materials[J].IEEE Transactions on Magnetics,2006,42(4):791-794.
[10]  Sheng X Q,Peeng Z.Analysis of scattering by large objects with off-diagonally anisotropic material using finite element-boundary integral-multilevel fast multipole algorithm[J].IET Microwaves,Antennas Propagation,2010,4(4):492-500.
[11]  Wilton D R,Rao S M,et al.Potential integrals for uniform and linear source distributions on polygonal and polyhedral domains[J].IEEE Transactions on Antenna and Propagation,1984,32(3):276-281.
[12]  Geng Y L.Scattering of a plane wave by an anisotropic ferrite-coated conducting sphere[J].IET Microwaves,Antennas Propagation,2008,2(2):158-162.
[13]  耿友林,吴健,李乐伟.阻抗球涂敷均匀等离子体电磁散射的解析解[J].电波科学学报,2007,22(6):913-917. Geng Youlin,Wu Jian,Li Lewei.Analytical solution to electromagnetic scattering by an anisotropic plasma-coated impedance sphere[J].Chinese Journal of Radio Science,2007,22(6):913-917.(in Chinese)
[14]  R F Harrington.Field Computation by Moment Methods[M].Malabar,Florida:Krieger Publishing Company,1983.
[15]  Chew W C,Tong M S,Hu Bin.Integral Equations for Electromagnetic and Elastic Waves[M].America:Morgan & Claypool Publishers,2009.71-87.
[16]  Schaubert D H,Wilton D R,Glisson A W.A tetrahedral modeling method for electromagnetic scattering by arbitrary shaped inhomogeneous dielectric bodies[J].IEEE Transactions on Antenna and Propagation,1984,32(1):77-85.
[17]  Botha M M.Solving the volume integral equations of electromagnetic scattering .Journal of Computational Physics,2006,218(1):141-158.
[18]  Lu C C.A Fast algorithm based on volume integral equation for analysis of arbitrarily shaped dielectric radomes[J].IEEE Transactions on Antenna and Propagation,2003,51(3):606-612.
[19]  Kobidze G.,Shanker B.Integral equation based analysis of scattering from 3-D inhomogeneous anisotropic bodies[J].IEEE Transactions on Antenna and Propagation,2004,52(10):2650-2658.
[20]  谭云华,周乐柱.快速多级子-边棱元混合算法分析三维非均匀各向异性复杂目标的电磁散射[J].电子学报,2004,32(4):620-624. Tan Yunhua,Zhou Lezhu.Application of the FMA-EEM hybrid method to analyzing electromagnetic scattering from 3-D anisotropic inhomogeneous objects[J].Acta Electronica Sinica,2004,32(4):620-624.(in Chinese)
[21]  Tan Eng Leong,Ning Jing.Alternative implementation of combined-field integral equation using Rao-Wilton-Glisson basis functions for conducting scatterers[J].Microwave and Optical Technology Letters,2006,48(4):753-756.
[22]  Duffy M G.Quadrature over a pyramid or cube of integrands with a singularity at a vertex[J].SIAM Journal on Numerical Analysis,1982,19(6):1260-1262.
[23]  Chen Shu-Wen,Zhou Hou-Xing,et al.Electromagnetic scattering from mixed conductor-dielectric bodies using nonlinear VRWG basis functions[A].International Conference on Microwave and Millimeter Wave Technology[C].Beijing:Electronics Industry,2008.752-755.
[24]  Makarov S N,Kulkarni SD,et al.Method of moments solution for a printed patch/slot antenna on a thin finite dielectric substrate using the volume integral equation[J].IEEE Transactions on Antenna and Propagation,2006,54(4):1174-1184.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133