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Ansys Learning Forum › Forums › Discuss Simulation › Optics › 在FDTD中判断是否为平行光 › Reply To: 在FDTD中判断是否为平行光

November 12, 2024 at 8:34 pm
Guilin Sun
Ansys Employee

以后请发帖到中文Photonics论坛 Photonics – Chinese

为了减小光阑反射和PML造成的衍射，你可以做两个仿真，一个是有超透镜，另外一个没有，将它们的远场的场相减后再看强度可以最大限度地看到由超透镜＋反射镜反射回来的光的平行性。你可能需要用脚本，farfieldpolar   https://optics.ansys.com/hc/en-us/articles/360034930713-farfieldpolar3d-Script-command