介绍了色分离光栅的设计原理，并对其制作工艺进行了研究。
The design principle and the fabrication process of color separation gratings are studied.
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.
根据色分离光栅的实际制作过程建立了包含对位误差、占空比误差、刻蚀深度误差、塌边误差等多种制作误差的色分离光栅加工误差模型。
According to the practical fabrication process of CSG, a comprehensive fabrication error model of CSG including alignment error, duty cycle error, depth error and stair slope error is built up.
通过原理分析说明，三色光栅具有的多光谱的空域复用、频域分离的结构特点。
In this paper, principle analysis shows that tricolor grating has the character of multi-wave superposed in spatial domain and separated in frequency domain.
研制并实验测试了两台阶泰伯光栅，实验结果表明泰伯光栅具有良好的空域色分离能力。
The two-step Talbot grating is fabricated and tested. Experimental results show that the Talbot grating indeed has the good ability of spatial color separation.
研制并实验测试了两台阶泰伯光栅，实验结果表明泰伯光栅具有良好的空域色分离能力。
The two-step Talbot grating is fabricated and tested. Experimental results show that the Talbot grating indeed has the good ability of spatial color separation.
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