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Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.

聚焦涡旋的聚焦效率怎么求?

    • 594
      Subscriber

      老师您好,想请问一下,超透镜的产生聚焦涡旋的聚焦效率,是否还是三倍半高宽光功率/入射光功率?

    • Guilin Sun
      Ansys Employee

      这个全凭自己定义,问题不大。你想要高的数值就积分宽一些。

      你可以定义一个窗口函数,直接乘Poynting 分量再积分。积分参见 integrate - Script command

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