The difficulty of phase unwrapping cannot be avoided in optical measurement based on fringe analysis.
位相展开问题是所有基于条纹分析的光学测量技术都难以避免的问题。
It is demonstrated that the phase discrepancy caused by optical dispersion of this new kind sensor head is very small and its influence on measurement can be ignored, showing practical significance.
进一步论证了光的色散对于这种传感头造成的位相差是非常小的，对测量影响可以忽略，因而该方案具有实用价值。
The optical-electrical measurement is an effective and feasible way to measure solid particle concentration and velocity in gas-solid two phase flow.
应用光一电检测方法测量气一固两相流中固体微粒浓度、速度，是一种十分有效和可行的方法。
Phase-unwrapping is one of the most important and difficult steps to retrieve object correctly in optical measurement based on structure light projecting.
在采用结构照明的光学三维传感方法中 ，相位展开是被测物体三维面形正确重建的关键步骤之一 ，也是一个难点。
The experimental results regarding to the optical measurement of Fourier phase for 1-d real object are presented and discussed in this paper.
本文提出了一种在光学上实验探测傅里叶位相的新途径，给出了一维实物体的傅里叶位相的探测结果及讨论。
It can be used to phase retardation measurement of optical fiber and other application research.
它可广泛用于光纤和光学系统的相位延迟测量和应用研究中。
It can be used to phase retardation measurement of optical fiber and other application research.
它可广泛用于光纤和光学系统的相位延迟测量和应用研究中。
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