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Ansys Learning Forum Forums Discuss Simulation Photonics – Chinese FDTD导出matlab中画的矢量图为什么有差别 Reply To: FDTD导出matlab中画的矢量图为什么有差别

Guilin Sun
Ansys Employee

你使用

相当于做了归化,应该不需要归化。

此外,E分量都是复数,其平方还是复数,只有其绝对值才是实数,请考虑是否需要某种归化。

还有,Matlab使用的是均匀网格,而FDTD一般是非均匀网格,在将数据转给Matlab之前需要先插值为均匀网格:

Ansys Insight: Matlab画图失真问题

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