本文介绍了二元光学元件的概况，衍射透镜理论，二元光学元件的制造方法以及发展趋势。
The introduction of binary optical elements, theory of diffractive lenses, fabrication of binary optical elements and trends are related.
介绍了当前光纤组束研究中的几种主流方法，即利用受激布里渊散射的光纤组束；利用衍射光学元件的光纤组束；全光纤组束等。
Several mainstream laser beam combination methods, including stimulated Brillouin scattering, diffraction optics units and all fiber beam combination, are introduced.
文中给出了几个实例，充分表明这是有实用价值的一种衍射光学元件设计方法。
Several examples shown in this Paper indicate that it is a valuable design method of the diffraction optical element.
该色分离光栅近场分析和计算模拟方法也可用于其他衍射光学元件。
This near field analytical method can be adopted to other diffraction optics.
介绍了将设计衍射光学元件的方法用于设计低旁瓣毫米波衍射天线的基本设计思想、设计结果和应用前景。
The basic idea, the result and the application prospects of the design of sidelobe depressed dielectric diffraction antenna using the diffraction optics elements designing method were introduced.
为了提高激光直写加工衍射光学元件时的线条质量，提出一种离焦激光直写的线宽稳定方法。
A linewidth stabilizing method for defocusing laser direct writing is proposed for further improvement of line quality of diffractive optical elements.
用电子束逐行扫描方法刻蚀衍射光学元件的浮雕结构精度高而速度低。
The relief structure of diffraction optical element can be written precisely but very slowly with the raster scan mode bye-beam.
此方法已成功地应用于自行研制的衍射光学元件三维表面形貌测量系统中。
The method has been successfully used in the system for measuring the 3-d surface topography of diffractive optical elements.
此方法已成功地应用于自行研制的衍射光学元件三维表面形貌测量系统中。
The method has been successfully used in the system for measuring the 3-d surface topography of diffractive optical elements.
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