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Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.
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  3. 老师您好：在拟合过程中无论怎么调节虚部都无法达到好的拟合，应该如何修改呢？我也试过将imaginary weight设置为100，虚部无法拟合，下面的RMS error很小，是否可以忽略虚部拟合失败？

老师您好：在拟合过程中无论怎么调节虚部都无法达到好的拟合，应该如何修改呢？我也试过将imaginary weight设置为100，虚部无法拟合，下面的RMS error很小，是否可以忽略虚部拟合失败？

    • April 7, 2022 at 9:43 am
      594
      Subscriber
      image.png
    • April 7, 2022 at 2:43 pm
      Guilin Sun
      Ansys Employee
      这个拟合已经非常好了！虚部在10的-8次方，无论是实际测量，还是材料的均匀性均达不到如此高的精度，所以可以放心大胆的使用。由于材料的无论模型是复函数，因此很难拟合零曲线，不过完全没有这个必要了。
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