[2] Kane S. Yee. Numerical solution of initial boundary value problems involving Maxwell′s equations in isotropic media[J]. IEEE Transactions on Antennas and Propagation, 1966, 14(3): 302～307

[3] Chengbin Peng, M. Nafi Toksoez. An optimal absorbing boundary condition for finite difference modeling of acoustic and elastic wave propagation[J]. J. Acoust. Soc. Am., 1994, 95(2): 733～745

[4] M. Heiblum, J. H. Harris. Analysis of curved optical waveguides by conformal transformation[J]. IEEE J. Quantum Electron., 1975, QE-11(2): 75～83

[5] Tieshan Guan, Mingyang Chen, Zhilong Zhang et al.. Numerical simulation and analysis of losses in air-core plastic photonic bandgap fibers[J]. Chin. Opt. Lett., 2005, 3(6): 313～316

[9] E. A. J. Marcatili, S. E. Miller. Improved relations decribing directiona l control in electromagnetic wave guidance[J]. Bell Syst.Technol. J., 1969, 48(9): 2161～2188

[10] Gerrit Mur. Absorbing boundary conditions for the finite difference approximation of the time domain electromagnetic-field equations[J]. IEEE. EMC, 1981, 23(4): 377～382

[11] Xiaojuan Yuan, D. Borup, James W. Wiskin et al.. Formulation and validation of Berenger′s PML absorbing. boundary for the FDTD simulation of acoustic scattering[J]. IEEE Trans. Ultrason. Ferroelectr. Freq. Control., 1997, 44: 816～822

[12] M. M. Sigalas, N. Garcia. Theoretical study of three dimensional elastic band gaps with the finite-difference time-domain method[J]. J. Appl. Phys., 2000, 87(6): 3122～3125

[13] D. Marcuse. Light Transmission Optics[M]. Second Edition, New York: Van Nostrand Reih Old, 1982