Now most researches concentrate on the method: introducing a phase plate into the standard optical incoherent imaging system and employing the digital image restoration technique.
当前活跃研究集中在普通光学成像系统中引入相位模板并结合数字图像复原技术来增大光学成像系统的景深。
参考来源 - 大景深光学成像系统的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
在普通光学成像系统中引入相位模板和数字图像复原技术，可以增大系统的景深。
The depth of field of standard optical incoherent imaging system can be extended by introducing a phase plate and the digital image restoration technique.
最后，在光学设计软件Zemax中设计了利用文中几种相位模板的大景深光学成像系统。
Finally, we designed several EDOF imaging systems employing the phase plates mentioned in this paper in the optical design software Zemax.
值得注意的是在相位干涉法中，只用一块相位模板，就可以调整写入光纤布拉格光栅的波长。
It is noteworthy that the wavelength of the fiber Bragg grating would be tuned via only a phase mask in a phase mask interferometer.
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