The temporal phase-shift method of ESPI was used to measure the displacement of deformation of the beam. Its result was compared with the theoretical.
应用电子散斑干涉技术时间相移法对梁形变的位移场进行测量,并与理论解进行比较分析。
参考来源 - 电子散斑相关技术及其在工程检测中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Four step phase-shift method program and least squares phase solution package, have validation, this method is good.
说明：四步相移法程序和最小二乘法相位解包裹程序，已经验证，此方法比较不错。
This paper has discussed the way of probing Doppler shift signal based on crossed phase detecting method in detail and introduced each function circuits briefly.
本文详细的论述了依据正交相位检测法提取多普勒频移信号的方法，并对各部分实现电路作一简要的介绍。
The paper presents two new algorithms of the phase shift method.
文中提出了有关相位移方法的两个新算法。
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