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计算电大尺寸目标RCS的外推技术与矩量法结合的混合法

崔索民 方大纲 金东兴

崔索民, 方大纲, 金东兴. 计算电大尺寸目标RCS的外推技术与矩量法结合的混合法[J]. 电子与信息学报, 1998, 20(2): 257-262.
引用本文: 崔索民, 方大纲, 金东兴. 计算电大尺寸目标RCS的外推技术与矩量法结合的混合法[J]. 电子与信息学报, 1998, 20(2): 257-262.
Cui Suomin, Fang Dagang, Jin Dongxing. A HYBRID METHOD COMBINED EXTRAPOLATION TECHNIQUE WITH THE MOMENT METHOD FOR RCS COMPUTATION OF LARGE SCATTERERS[J]. Journal of Electronics & Information Technology, 1998, 20(2): 257-262.
Citation: Cui Suomin, Fang Dagang, Jin Dongxing. A HYBRID METHOD COMBINED EXTRAPOLATION TECHNIQUE WITH THE MOMENT METHOD FOR RCS COMPUTATION OF LARGE SCATTERERS[J]. Journal of Electronics & Information Technology, 1998, 20(2): 257-262.

计算电大尺寸目标RCS的外推技术与矩量法结合的混合法

A HYBRID METHOD COMBINED EXTRAPOLATION TECHNIQUE WITH THE MOMENT METHOD FOR RCS COMPUTATION OF LARGE SCATTERERS

  • 摘要: 本文提出了另一种将外推技术和矩量法结合起来解决电大尺寸目标的电磁散射问题的混合法,在提取目标的特征信息时应用了抗噪声性能较好的矩阵束方法,在外推时应用了一种简单有效的拟合方法。用本文的方法计算了介质条带和细直导线的双站散射截面,所得结果与一般分域基矩量法结果吻合得很好,表明了本文方法的有效性。
  • Burside W D, et al. A technology to combine the geometrical theory of diffraction and the moment method. IEEE Trans. on AP, 1975, AP-23(6): 551-558.[2]Wang D S. Current-based hybrid analysis for surface-wave effects on large scatterers. IEEE Trans.[3]on AP, 1991, AP-39(7): 839-850.[4]Cui Suomin,et al. A hybrid method for EM scattering from a finned cylinder. Chinese Journal of Electronics, 1995, 4(1): 81-84.[5]Cui Suomin, Fang Dagang. Hybrid method for scattering by large bodies with cracks and gaps[J].Microwave and Optical Technology Letters.1996, 12(5):295-2983.0.CO;2-8' target='_blank'>[6]Chia T T, Burkhoder R J, Lee R. The application of FDTD in hybrid methods for cavity scattering analysis. IEEE Trans. on AP, 1995, AP-43(10): 1082-1090.[7]Jin J M, Ni S S, Lee S W. Hybridization of SBR and FEM for scattering by large bodies with cracks and cavities. IEEE Trans. on AP, 1995, AP-43(10): 1123-1139.[8]Altman Z, Mittra R, et al. Efficient representation of induced currents on large scatterers using the generalized pencil of function method. IEEE Trans. on AP, 1996, AP-44(1): 51-57.[9]Altman Z, Mittra R. Combining an extrapolation technique with the method of moments for solving large scattering problems involving bodies of revolution. IEEE Trans. on AP, 1996, AP-44(4): 548-553.[10]Machay A J, McCowen M. An improved pencil-of-function method and comparisons with traditional methods of pole extraction. IEEE Trans. on AP, 1987, AP-35(4): 435-441.[11]Sarkar T K, Pereira O. Using the matrix pencil method to estimate the parameters of a sutn of complex exponentials. IEEE Antennas Propagat. Mag., 1995, 37(1): 48-55.[12]Richmond J H. Scattering by thin dielectric strips. IEEE Trans. on AP, 1985, AP-33(1).
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出版历程
  • 收稿日期:  1996-09-11
  • 修回日期:  1997-06-10
  • 刊出日期:  1998-03-19

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