4Yee K S. Numerical solution of initial boundary value problems involving Maxwell's equations in isotropic media[J].IEEE AP, 1996, 14(5): 302-307
5Tafiove A, Brodwin M E. Numerical solution of steady state electromagnetic scattering problem using the time dependent Maxwell's equations[J]. IEEE Trans. MTT, 1975, 23(8): 623-630
6Zhao A P, Raisanen A V, Cvetkovic S R. A fast and efficient FDTD algorithm for the analysis of planar microstrip discontinuities by using a simple source excitation scheme[J]. IEEE Microwave and Guided Wave Lett, 1995, 5(10):341-343
7Zhang X, Mei K K. Time-domain finite-difference approach to the calculation of frequency dependent characteristics of microstrip discontinuities[J]. IEEE Trans. MTT, 1988, 36(12): 1 775-1 783
