衍射光栅的能量分布lighttools是没有办法模拟的。貌似CODE V可以。 E>'pMw
zo\XuoZ
/;.M$}Z>`
lighttools的帮助帮助里有写 g_n=vO('X
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