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Ansys Learning Forum › Forums › Discuss Simulation › Photonics – Chinese › 波导模式传播 › Reply To: 波导模式传播

July 2, 2024 at 4:20 pm
Guilin Sun
Ansys Employee

此外，FDTD数值色散直接影响此法的精度。因此，最好的办法是从FDE里面计算，或者从Port/Mode Source里面算，选user select，跟FDE一样 可以提取模式折射率，或者用脚本提取Port里面的模式折射率。

?neff=getresult("FDTD::ports::port 1","neff");
?neff.neff;