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Spatial-frequency spectrum analysis of the performance of diffractive optical element for beam smoothing |
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| Authors: | Qiaofeng Tan Qingsheng He Yingbai Yan Guofan Jin Duanyi Xu |
| Affiliation: | a State Key Laboratory of Precision Measurement Technology and Instruments, Tsinghua University, Beijing, China, 100084 |
| Abstract: | |
| Keywords: | Spatial-frequency spectrum diffractive optical element beam smoothing fine design |
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