老师，如何在FDTD solution中自定义这种形状的脉冲光源

- March 23, 2022 at 4:18 am
  
  chonqwang
  Subscriber
- March 23, 2022 at 6:26 pm
  
  Guilin Sun
  Ansys Employee
  
  一般情况没有必要自行设置其它脉冲形状，除非你要监测非线性器件的时域特征。频域的结果一般都是与光源光谱归化的，没有必要。参见 Ansys Insight: 关于光源的归化问题：频谱和功率 Creating a custom source time signal for an FDTD source 需要注意的是你仍然需要载波，否则这个脉冲产生的波长大概在KHz。请再琢磨一下。

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