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Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.

FDTD仿真区域不同仿真结果不同

    • LLL
      Subscriber

      你好 请问一下我针对同一结构使用3D仿真,但是仅仅改变了区域的上下边界位置,仿真结果扫描S参数却大有不同这是为什么呢?应该以哪一种结果为准呢?谢谢!

      第一种:

       

      第二种

    • Guilin Sun
      Ansys Employee

      这是波导结构吧,你需要增加仿真尺寸,加大Port尺寸,检查模式保证不被截断。第一个情况模式可能被截断严重。第二个情况Port不够大。

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