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Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.

超透镜的衍射效率要如何计算

    • 20235239086
      Subscriber

      请问在fdtd中,超透镜的衍射效率要如何计算?

    • Guilin Sun
      Ansys Employee

      可能没有统一的定义,因为光源并没有固定,参见

      Ansys Insight: 为什么非周期结构一般不用平面波照明,不评定反射率和透射率?

      你可以测试看看是不是有这个问题。

      建议参考一些文献,或者透射率用任意单位。只有模式光源和周期结构平面波入射(或者TFSF) 或者固定束腰的高斯光入射才可以计算透射率(当然还有单个偶极子光源情况)。

      /forum/forums/topic/chaotoujingjujiaoxiaolujisuan/

      /forum/forums/topic/pbxiangweichaotoujingjujiaoxiaolu/

       

       

       

       

       

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