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Ansys Learning Forum › Forums › Discuss Simulation › Photonics – Chinese › 超表面的相位 › Reply To: 超表面的相位

November 11, 2024 at 6:35 pm
Guilin Sun
Ansys Employee

你是用FDTD仿真吗？如果是，你需要将光源到结构前表面，后表面到监视器之间的传播位相补偿掉，参见

https://optics.ansys.com/hc/en-us/articles/360042095873-Metamaterial-S-parameter-extraction

以及例子 https://optics.ansys.com/hc/en-us/articles/360042097393-Metamaterial-parameter-extraction-Smith

最好使用RCWA，没有这个问题。参见超透镜例子。