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Photonics – Chinese

Photonics – Chinese

Topics related to Lumerical and more, in Chinese language.

LPFG反射谱和透射谱问题

    • Ye Weiwei
      Subscriber

      不知到LPFG是不是可以在FBG的基础上仿真,只需要改动FBG的周期和晶胞循环次数就可以仿真LPFG?

    • Guilin Sun
      Ansys Employee

      如果你要的结果与网上例子一样就可以参考。

      https://optics.ansys.com/hc/en-us/articles/360042303654-Fiber-Bragg-gratings

      https://optics.ansys.com/hc/en-us/articles/11036662048787-Fiber-Bragg-Grating-Temperature-Sensor

      https://optics.ansys.com/hc/en-us/articles/360042088453-Bragg-microcavity

      https://optics.ansys.com/hc/en-us/articles/360042304234-Phase-shifted-Bragg-grating

       

    • Ye Weiwei
      Subscriber

      老师好。我想要获得类似于FBG的反射谱,但通过修改FBG的周期和晶胞循环次数使之成为LPFG,当LPFG长度在1cm时,使用EME求解器求解,再运行波长但反射率和透射率都很低,就像上面那张光谱图。请问是不是要换一种方法仿真,如果需要换方法,应该使用什么方法呢?

    • Guilin Sun
      Ansys Employee

      你需要使用Conserve Energy

    • Guilin Sun
      Ansys Employee

       我因故可能不能继续回复这个帖子,再有新问题请另外单独发帖。

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