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Ansys Learning Forum Forums Discuss Simulation Photonics – Chinese 请问一下FDTD仿真单缝衍射的问题 Reply To: 请问一下FDTD仿真单缝衍射的问题

Guilin Sun
Ansys Employee

仿真时间太短;脉冲是一个一个网格向前走的。

周期结构不可以用Far field系列脚本,那是为非周期结构准备的。

周期结构一个先做光栅分析,结果在1米远球面上;再通过位相修正再指定平面上不同衍射级叠加,参见

https://optics.ansys.com/hc/en-us/articles/360041781874-Photolithographic-projection-to-photoresist

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