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Ansys Learning Forum › Forums › Discuss Simulation › Photonics – Chinese › Q值测量 › Reply To: Q值测量

September 11, 2024 at 5:24 am
GuanYo Dong
Subscriber

你好,

Q值代表協振腔對光的散射或衰減程度，如果您的共振腔是2/3D的週期(我看您用的週期邊界)，此時用平面波必定有些光方向跟結構的情況沒有考量到?

另外不知道您平面波的角度,如果跟邊界不是垂直,要換成bloch不然平行光的行為不太對

 

此外我隨意看了官方的案例,1D週期結構可以用平面波,2/3D都用的dipole

1D high-Q cavity – Ansys Optics  

Quality factor calculations for a resonant cavity – Ansys Optics

 

莎益博,董冠佑