衍射光栅的能量分布lighttools是没有办法模拟的。貌似CODE V可以。 S&]JY
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B8;ZOLAU
lighttools的帮助帮助里有写 ~v<r\8`OI2
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