衍射光栅的能量分布lighttools是没有办法模拟的。貌似CODE V可以。 >,. x'{
.8.LW4-ff
FlQ(iv)P
lighttools的帮助帮助里有写 SH${ \BKup
ightTools does not compute grating diffraction efficiency. It assumes the intensity of the light diffracted into each order is equal to the intensity incident on the surface