EFFICIENT ANALYSIS OF ELECTROMAGNETIC RADIATION FROM MICROSTRIP ANTENNA USING VOLUME-SURFACE CURRENT CONTUNUITY METHOD

被引:0
作者
Yuan Jiade [1 ]
Su Kaixiong [1 ]
Ye Yuhuang [1 ]
机构
[1] College of Physics and Information Engineering, Fuzhou University
关键词
Method of Moments (MoM); Volume-Surface Integral Equation (VSIE); Microstrip antenna; Volume-Surface Current Continuity Method (VSCCM);
D O I
暂无
中图分类号
TN820 [一般性问题];
学科分类号
080904 ;
摘要
The Volume-Surface Current Continuity Method (VSCCM) is presented to analyze electromagnetic radiation from microstrip antenna. The microstrip antenna is discretized into small triangular patches on conducting surface and tetrahedral volume cells in dielectric region. The Method of Moments (MoM) is applied to solve the integral equation. An equation contains the restriction relation between the volume and surface current coefficient is derived from the current continuity equation at those parts where the conducting surface is in contact with the dielectric material. A simple equivalent strip model is introduced in the treatment of the feeding probe in VSCCM. The VSCCM can reduce the unknowns required to be solved in MoM, as well as the condition number of the matrix equation. Numerical results are given to validate the accuracy and efficiency of this method.
引用
收藏
页码:567 / 571
页数:5
相关论文
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  • [1] Rao SM,Wilton DR,Glisson AW.Electromagnetic Scattering by Surfaces of Arbitrary Shape. IEEE Transactions on Antennas and Propagation . 1982
  • [2] Yin Jiliang,Hu Jun,Nie Zaiping.IE-FFT solu- tion of volume-surface integral equation for composite conducting-dielectric objects. 2009 International Conference on Microwave Technology and Compu- tational Electromagnetics . 2009
  • [3] N. Yuan,T.S. Yeo, et al.Analysis of Probe-Fed Conformal Microstrip Antennas on Finite Grounded Substrate. IEEE Transactions on Antennas and Propagation . 2006
  • [4] I. T. Chiang,W. C. Chew.A coupled PEC-TDS surface integral equation approach for electromagnetic scattering and radiation from composite metallic and thin dielectric objects. IEEE Transactions on Antennas and Propagation . 2006
  • [5] M. He,Q. Chen,K. Sawaya, et al.A simple strip model in the volume-surface integral equation for analysis of arbitrary probe-fed conformal microstrip antennas. IEEE Antennas and Wireless Propagation Letters . 2009
  • [6] D. H. Schaubert,D. R. Wilton,A. W. Glisson.A tetrahedral modeling method for electromagnetic scattering by arbitrarily shaped inhomogeneous dielectric bodies. IEEE Transactions on Antennas and Propagation . 1984
  • [7] M. M. Tajdini,A. A. shishegar.A novel analysis of microstrip structures using the gaussian green’s function method. IEEE Transactions on Antennas and Propagation . 2010
  • [8] X. C. Nie,L.W. Li,N. Yuan.A fast volume-surface integral equation solver for scattering from composite conducting-dielectric objects. IEEE Transactions on Antennas and Propagation . 2005
  • [9] Hou Luping.Study on conformal microstrip antenna on dielectric carrier platform. . 2009
  • [10] O. S. Kim,E. Jorgensen,P. Meincke.On the continuity condition for the higher-order VSIE-MoM formulation. IEEE Transactions on Antennas and Propagation . 2004