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Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.

梯形波导的有效折射率

    • wt065633
      Subscriber

      图为波导2D图,波导设置为宽度渐变,高度不变。source右键的neff是该位置的neff么(点图),那我如果想要得到neff随波导长度变化的曲线图该怎么做呢,请指导下,谢谢

    • Guilin Sun
      Ansys Employee

      neff是该位置的neff;

      neff随波导长度变化的曲线图可以在不同位置放模式光源得到。

      最好在FDE中直接扫描波到宽度。

      当然FDTD中不移动光源也可以扫描宽度,你试一下。

       

    • wt065633
      Subscriber

      老师,你说的应该是这个意思吧,,我想得到的是绿线上的neff曲线,那我这样设置扫描对不),

    • Guilin Sun
      Ansys Employee

      对,你先测试。最好用FDE。

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