Ansys Assistant will be unavailable on the Learning Forum starting January 30. An upgraded version is coming soon. We apologize for any inconvenience and appreciate your patience. Stay tuned for updates.

Ansys Learning Forum Forums Discuss Simulation Photonics – Chinese fdtd中光斑大小设置 Reply To: fdtd中光斑大小设置

Guilin Sun
Ansys Employee

周期平面波Bloch光源对应周期结构,远场是孤立的衍射级和衍射角,应该不可能连续,所以你要的和现在得到的都不对。

如果是大致结果,你可以逐步使用多个周期直至出现你要的结果为止,但是这个是不准确的,是近似。

[bingo_chatbox]