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Photonics – Chinese

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  3. Ansys Insight: 模式光源的对称与非对称性

Ansys Insight: 模式光源的对称与非对称性

    • March 15, 2021 at 11:00 pm
      Guilin Sun
      Ansys Employee

      相对于平面波和高斯光束的对称性，模式的对称性判断复杂一些，建议大家参考这个图形：

      image.png
      参见 Symmetric and anti-symmetric BCs in FDTD and MODE
      使用是需要根据模式的场分量与上图对比。为了确保选择正确，可以先测试，模式特性不变才算正确。
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