关键词：二维相位解包络；相位恢复；Zemike多项式；衍射计算 [gap=882]Key words：two-dimensional phase unwrapping；phase retrieval；Zernike polynonfial；diffraction calculation
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Recently, the phase retrieval algorithm has been a very important research field, mainly because of its application in signal recovery and designing diffractive optical elements.
近年来，相位恢复算法己经成为一个很重要的研究领域，这主要是由于相位恢复算法在信号复原、设计光学衍射元件等方面有所应用。
参考来源 - 光场的计算与相位恢复的方法研究The result of the simulation experiment indicates that the method of phase diversity phase retrieval can control the phase error below 6%.
仿真实验表明:提出的算法能将光学系统的相位恢复误差控制在6%范围内。
参考来源 - 拼接孔径光学系统在轨失调相位恢复·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了相位恢复测量系统的软硬件实现原理。
In this paper, the principle of phase retrieval method with hardware and software realization is introduced.
相位恢复去包裹技术是相移干涉中的重要环节。
Unwrapping is an important link to ensure precision phase measuring in phase shifting interference techniques.
DOE的相位分布由数值迭代相位恢复算法优化得到。
The phase distribution of DOE is optimization result of iterative phase retrieval algorithm.
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