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May 27, 2023 at 5:44 am
Zhiwei Zheng
Subscriber我仿真了一个铌酸锂平板上的脊波导,铌酸锂平板为X切600nm厚,脊波导材料设置为
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May 29, 2023 at 5:23 pm
Guilin Sun
Ansys Employee因为模式是双向的,算法本身不能确定模式只能一个方向传播,尽管大部分情况都是正向传播。这种是随机的,只要不出现增益就没有问题。
因为FDE求解的是特征值问题,所以仿真误差可能导致特征值有很小的虚部,特别是有损耗的介质波导产生负的Loss,都是因为仿真误差。
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June 2, 2023 at 3:04 am
Zhiwei Zheng
Subscriber好的
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