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Han St


Last seen: 約4年 前 |  2019 年からアクティブ

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use "Angular-Spectrum Propagation" to calculate intensity distribution at focal plane of a lens, but the outcome is not only a central spot, but accompanying with some "diffraction order" as shown below:
Hi. The function for angular spectrum propagation needs to apply the same wavelength as you use for creating the initial field....

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