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Ansys Learning Forum Forums Discuss Simulation Photonics – Chinese 案例grating coupler优化 Reply To: 案例grating coupler优化

Guilin Sun
Ansys Employee

T 是总透射率,含所有被激发,传播的模式,而S是针对所选的模式。你可能是因为模式选择不对,或者该器件成为偏振转换器了。

你可以多选几个输出模式,看看功率主要跑哪个模式了。