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March 15, 2024 at 3:06 pm
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March 15, 2024 at 3:47 pmGuilin SunAnsys Employee
这应该不是衰减,而是因为一:脉冲很短;二:发散角太大场分散了。你长脉冲或用频域监视器在这个平面再看看。
如果下面有结构可以先Disable。你也可以加水平监视器做远场投射看看发散角,要注意查看监视器边缘的场是否几乎小到零,否则远场投射不准,出现波纹。
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March 15, 2024 at 4:41 pm
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- The topic ‘请问FDTD仿真中的光脉冲为何在真空传播中衰减?’ is closed to new replies.
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