微环谐振器T振荡

- March 15, 2023 at 4:05 am
  
  LLL
  Subscriber
  
  老师您好！想请教一下为什么仿真微环谐振器在drop端和through端的透射率顶峰不相交呢？
  为什么drop端透射率在1附近震荡这么大呢？
  以下是我的仿真图：
  监视器均用了500个点期待您的回复！
- March 15, 2023 at 7:14 pm
  
  Guilin Sun
  Ansys Employee
  
  主要原因是仿真时间不够，请将仿真时间增加100倍以上，不要担心预估的仿真时间太长。
  参见
  Ansys Insight: 透射率反射率大于1，或者透射率反射率之和大于1的原因与解决方案–综合贴
  Ansys Insight: 如何知道FDTD的仿真时间足够长
  Ansys Insight: 为什么说仿真时间要足够长才能得到正确的频域结果

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