二维FDTD 重写 Maxswel方程组 H at E ()=6()E(o) ah VXE E0/0 维 Maxswel程组标量方程 aD 1. aH E D(o)=6()E(o) aH 1 aE at aE OX 2021/12/102021/12/10 2 重写Maxswell方程组 0 0 D 1 t = H 0 0 1 t = − H E ( ) ( ) ( ) * D = E r 二维Maxswell方程组标量方程 0 0 z 1 y x H H t x y = − D 0 0 x 1 H z t y = − E ( ) ( ) ( ) * D z r z = E 0 0 y 1 z H t x = − E 二维FDTD