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Ansys Learning Forum › Forums › Discuss Simulation › Photonics – Chinese › 光栅分析组相关问题 › Reply To: 光栅分析组相关问题

August 26, 2024 at 6:03 pm
Guilin Sun
Ansys Employee

1：目前是看不到这些由Attribute决定的折射率分布；

2：光栅分析就是在远场，不知道你说的T是哪个，即可以是总透射率，也可能是指定衍射级的结果，你需要读分析组里面的脚本；不是通过傅里叶变换，而是光栅分析：

https://optics.ansys.com/hc/en-us/articles/360034394354-Grating-projections-in-FDTD-overview 

 https://optics.ansys.com/hc/en-us/articles/360034927213-grating-Script-command

Ansys Insight: 关于光栅衍射级及其计算