...阵列，进行了锁相技术和孔径填装技术的详细调 研［41］，在此基础上，2010年闫爱民老师等提出了利用达曼光栅（Dammann Grating） 对锁相相干的激光阵列同时进行合束和孔径填装从而获得高光束质量的单束激 光输出【42］，并且进行了相应的模拟5×5光纤激光阵列合...
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pixellated Dammann grating 矩形孔径Dammann光栅
Dammann grating with subwavelength structure 亚波长结构Dammann光栅
The appearance of Dammann grating makes array beam-splitter to be realizable. Dammann grating belongs to Fraunhoffer type diffraction element.
达曼光栅的出现使得阵列分束成为可能,达曼光栅属于夫朗禾费型衍射元件,作为分束器有它简单易用,性能稳定的优势。
参考来源 - 磁头焊接激光分束器的研究与设计·2,447,543篇论文数据，部分数据来源于NoteExpress
The influences of various laser modes on the splitting beam effect of Dammann grating are studied in theory and by numerical simulation.
本文完成了各种激光模式对达曼光栅分束效果影响的理论研究和数值模拟。
Femtosecond laser direct writing in transparent materials and the two-photon photopolymerization technology are used to fabricate the phase-gratings and Dammann grating.
采用飞秒激光透明材料改性和飞秒激光双光子聚合技术制备了位相光栅和达曼光栅等微光学元件。
In order to solve this problem, a new method is provided based on the Hybrid Genetic Algorithms, and using a emulation program design a common binary optics elements-Dammann Grating.
为了解抉这个问题，介绍了一种将遗传算法与模拟退火算法相结合的混合遗传算法，并具体地利用这一优化算法设计了一种常用的二元光学元件——达曼光栅。
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