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光子晶体波导有效折射率仿真

- April 21, 2024 at 1:16 pm
  
  tlyeer
  Subscriber
  
  老师你好！我在一篇文章中看到一个硅光子晶体波导的有效折射率仿真，如下图
  左边直波导用MODE中的FDE可以直接计算横截面得到Neff，右边的光子晶体波导如何用MODE中的FDE计算得到？或者说需要用到其他的模块？还请指教。
- April 22, 2024 at 5:43 pm
  
  Guilin Sun
  Ansys Employee
  
  只能从能带结构里面计算，或者参考这个 https://www.lumerical.com/learn/video/swg-bandstructures 以及
  /forum/forums/topic/effective-indices-of-first-two-modes-in-swg-2/

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