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Ansys Learning Forum › Forums › Discuss Simulation › Photonics – Chinese › 关于EME模拟布拉格光栅的问题 › Reply To: 关于EME模拟布拉格光栅的问题

November 7, 2023 at 11:06 am
Qingyun Li
Subscriber

老师，在光谱底部（60dB附近），多条线堆在了一起。这是说明设计的光栅滤波器的消光比的极限是60dB左右吗？还是说因为达到了网格精度的极限，更大的消光比无法计算了？