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利用基于浮动模板的预修正快速傅里叶 变换方法快速求解三维介质体积分方程

陈忠宽 王生水 柴舜连 毛钧杰

陈忠宽, 王生水, 柴舜连, 毛钧杰. 利用基于浮动模板的预修正快速傅里叶 变换方法快速求解三维介质体积分方程[J]. 电子与信息学报, 2008, 30(11): 2763-2766. doi: 10.3724/SP.J.1146.2007.00652
引用本文: 陈忠宽, 王生水, 柴舜连, 毛钧杰. 利用基于浮动模板的预修正快速傅里叶 变换方法快速求解三维介质体积分方程[J]. 电子与信息学报, 2008, 30(11): 2763-2766. doi: 10.3724/SP.J.1146.2007.00652
Chen Zhong-Kuan, Wang Sheng-Shui, Chai Shun-Lian, Mao Jun-Jie. A Fast Solution to the Volume Integral Equation for 3-D Dielectric Objects by Using the Precorrected-FFT Based on Floating Stencil[J]. Journal of Electronics and Information Technology, 2008, 30(11): 2763-2766. doi: 10.3724/SP.J.1146.2007.00652
Citation: Chen Zhong-Kuan, Wang Sheng-Shui, Chai Shun-Lian, Mao Jun-Jie. A Fast Solution to the Volume Integral Equation for 3-D Dielectric Objects by Using the Precorrected-FFT Based on Floating Stencil[J]. Journal of Electronics and Information Technology, 2008, 30(11): 2763-2766. doi: 10.3724/SP.J.1146.2007.00652

利用基于浮动模板的预修正快速傅里叶 变换方法快速求解三维介质体积分方程

doi: 10.3724/SP.J.1146.2007.00652

A Fast Solution to the Volume Integral Equation for 3-D Dielectric Objects by Using the Precorrected-FFT Based on Floating Stencil

  • 摘要: 利用预修正快速傅里叶变换方法结合矩量法快速求解三维介质散射问题的体积分方程,并引入一种新的模板拓扑结构,将投影及插值模板由固定改为浮动,以减少直接计算和预修正的近区未知量个数。数值计算结果表明,基于浮动模板的预修正快速傅里叶变换方法可以显著减少需要进行预修正的近区未知量个数,从而减少算法的存储需求和计算时间。
  • [1] Phillips J R and White J K. A precorrected-FFT method forelectrostatic analysis of complicated 3-D structures[J].IEEETrans. on Computer-Aided Design of Integrated Circuits andSystems.1997, 16(10):1059-1072 [2] Nie X C, Li L W, and Yuan N, et al.. Precorrected-FFTsolution of the 53 integral equation for 3-Dinhomogeneous dielectric objects[J].IEEE Trans. onAntennas and Propagation.2005, 53(1):313-320 [3] Nie X C, Yuan N, and Gan Y, et al.. A fast combined field 54 integral equation solution to EM scattering by 3-Ddielectric objects of arbitrary permittivity and permeability[J].IEEE Trans. on Antennas and Propagation.2006, 54(3):961-969 [4] Nie X C, Yuan N, and Li L W, et al.. A fast 53-surfaceintegral equation solver for scattering from compositeconducting-dielectric objects[J].IEEE Trans. on Antennasand Propagation.2005, 53(2):818-824 [5] Yuan N, Yeo T S, and Nie X, et al.. Analysis of probe-fedconformal microstrip antennas on finite groundedsubstrate[J].IEEE Trans. on Antennas and Propagation.2006, 54(2):554-563 [6] Nie X C, Li L W, and Yuan N, et al.. Fast analysis ofscattering by arbitrarily shaped three-dimensional objectsusing the precorrected-FFT method[J].Microwave andOptical Technology Letters.2002, 34(6):438-442 [7] Schaubert D H, Wilton D R, and Glisson A W. A tetrahedralmodeling method for electromagnetic scattering byarbitrarily shaped inhomogeneous dielectric bodies[J]. IEEEAntennas and Propagation Magazine, 1984, 32(1): 77-85.
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出版历程
  • 收稿日期:  2007-04-26
  • 修回日期:  2007-09-17
  • 刊出日期:  2008-11-19

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