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Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.

FDTD图片导入清晰度问题

    • BaoYuan Zhao
      Subscriber

      导入图片是4个step图像质量都没问题,但是最后的结果不理想,看起来像素点很少,边界不光滑。请问怎么解决呢,非常感谢!

    • Guilin Sun
      Ansys Employee

      这实际上就是FDTD离散化后的结果。一般问题不大,即使是用软件自带的结构也是这样,因为这是FDTD算法的基础:需要将原来连续的结构离散化。至于说显得像素点很少,你可以提高网格精度。不过初始仿真没有必要,等以后再进一步提高网格精度和改善其它设置,例如FDTD的PML层数等。

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