[1] [1] ZHENG Chuan-tao,HUANG Xiao-liang,LUO Qian-qian,et al.Numerical analysis on a directional coupler formed by two polymer-filled nanoscale slot waveguides［J］.Acta Photonica Sinica,2014,43(7): 0723002.

[2] [2] CHEN Jie-fu,ZHU Bao,ZHONG Wan-xie.Semi-analytical dual edge element method and its application to waveguide discontinuities［J］.Acta Physica Sinica,2009,58(2): 1091-1099.

[3] [3] SHEN Lu-fa,WANG Zi-hua.Oscillating guided modes in a slab waveguide with anisotropy left-handed material［J］.Acta Photonica Sinica,2010,39(7): 1189-1193.

[4] [4] CHENG Jun-feng,XU Shan-jia.Analysis of scattering characteristics of waveguide loaded with anisotropic dielectric by 3-d 54-parameter edge-element method［J］.Acta Electronica Sinica,2001,29(5): 708-710.

[5] [5] SUN Yan,XIE Jun.Hamiltonian symplectic semi-analytical method and its application in anisotropic electromagnetic waveguide［J］.Chinese Journal of Computational Mechanics,2005,22(6): 690-693.

[6] [6] ZHI Hao-jiang,QI Wu,SIEBER P E,et al.A low-profile high-gain substrate-integrated waveguide slot antenna enabled by an ultrathin anisotropic zero-index metamaterial coating［J］.IEEE Transactions on Antennas and Propagation,2014,62(3): 1173-1184.

[7] [7] ZHAO Wei,ZHAO Yong-jiu,LU Hong-min.General analysis method of rectangular waveguide discontinuities by mode matching［J］.Journal of Xidian University(Natural Science),2008,35(5): 894-898.

[8] [8] WEXLER A.Solution of waveguide discontinuities by modal analysis［J］.IEEE Transactions on Microwave Theory and Techniques,1967,MTT-1d5(9),508-517.

[9] [9] YOU Jian-wei,ZHANG Jian-feng,CUI Tie-jun.A novel local waveguide port(LWP) excitation based on FDTD algorithm ［J］.Journal of Electronics and Information Technology,2013,35(3): 749-753.

[10] [10] BHATTACHARYYA A K.On the convergence of MOM and mode matching solutions for infinite array and waveguide problem［J］.IEEE Transactions on Antennas and Propagation,2003,51(7): 1599-1605.

[11] [11] JIN Jian-ming.The Finite Element Method in Electromagnetics(2nd Edn)［M］.New York: John Wiley & Sons,2002.

[12] [12] YANG Hong-wei,MU Zhen-feng,WANG Zhen.Application of precise integration in anisotropic dielectric waveguide discontinuity problem［J］.Acta Physica Sinica,2013,62(13): 134101 1-7.

[13] [13] CHEN Jie-fu,ZHU Bao,ZHONG Wan-xie,et al.A semianalytical spectral element method for the analysis of 3-D layered structures［J］.IEEE Transactions on Microwave Theory and Techniques,2011,59(1): 1-8.

[14] [14] GOTTLIEB D,HESTHAVEN J S.Spectral methods for hyperbolic problems［J］.Journal of Computational and Applied Mathematics,2001,128(1-2): 83-131.

[15] [15] CHEN Jie-fu,ZHU Bao,ZHONG Wan-xie.A dual vector spectral element method for waveguide analysis［C］.IEEE International Conference on Microwave Technology & Computational Electromagnetics(ICMTCE),Beijing,2011 May: 398-401.