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June 29, 2022 at 12:27 pm
pengrenjuddd
Subscriber在FDTD Solutions仿真文件中,光源需要设置成条纹结构光,其中每根光条幅值设为1,宽度为300nm,相邻两根光条间距为1μm。请问能否通过“Sources”里的“Import”处理?
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June 29, 2022 at 10:11 pm
Guilin Sun
Ansys Employee目前无法直接设置,能否用Import我还没有试过。原则上说,如果你知道其场分布,是可以输入的。有一点需要注意的是,仿真用的光源很小(与实验相比),怎样才能保证输入的空间变化的场不产生衍射?除非这是一种类似高斯光等有限大小,而平面波一般与周期性边界一起使用,所以不能仅取结构光场中的一部分作为输入。你可以测试看看。
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