FDTD中仿真的S参数提取到Interconnect中S参数不匹配问题

- June 26, 2022 at 8:21 am
  
  tlyeer
  Subscriber
  
  老师你好！我在FDTD中仿真2x2 MMI S参数，提取带Interconnect中使用ONA检查端口输出发现与FDTD中的结果存在较大的差距，请问这个是什么原因？
  FDTD中仿真得到的两个端口 S 参数，此时两端口相位差0.5Π
  提取的S参数导入到Interconnect中使用ONA测得的S参数，此时两个输出端口变为Π
  这两个结果的不一致使得无法进行正常的线路级仿真，还请指教
- June 27, 2022 at 8:30 pm
  
  Guilin Sun
  Ansys Employee
  
  这个是重复帖子，请参考另外帖子的回复。为了避免以后重复发帖，可以在发出帖子之后，等10分钟看看帖子出现没有。如果没有再另外发帖。目前论坛还在转移过程中，可能会有些问题，另外可能就是网络比较慢。

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