The compact finite-difference time-domain(CFDTD) method was employed to simulate the dispersion properties in an electromagnetic band gap(EBG) waveguide which was uniform in the propagation direction.

• 建立了紧凑格式二维时域有限差分法(CFDTD)模型,利用二维网格划分计算三维传播问题,简化了计算量。