...衍射光学器件; 光纤耦合 [gap=859]Key words: Laser technique; Beam shaping; Blazed grating; Laser diode array; Diffractive optical elements; Fiber coupling ..
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...镜器件( DigitalMicromirrorDevice , DMD )、光 刻法或电子束刻蚀制作的衍射光学器件( Diffractive OpticalElements , DOE )等 . 然而在 3D 图像的可视 化方面仍停留在用 CCD 接收 2D 图像或曝光感光 介质形成 3..
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提出基于衍射光学器件的光学图像级联加密系统。
Cascaded systems for optical image encryption based on diffractive optical elements are presented.
提出基于衍射光学器件的光学图像级联加密系统。
Cascaded systems based on diffractive optical elements for optical image encryption are presented.
发现并研究了衍射光学器件优化设计中空间延拓分量的存在及其交叠现象。
The existence and overlapping phenomena of spatial expanding components have been discovered and investigated in designing diffractive optical elements.
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