This article studies the principle of weighted multi-step phase-shifting algorithm, and this paper expatiates the idea of algorithms, designing theory, detailed designing process.
深入研究了加权多步波长移相干涉测量的原理，阐述了算法的思想、设计理论和具体设计过程。
A robust and effective phase shifting algorithm is important to process interferogram.
健壮有效的相移算法是干涉图处理中一个非常关键的技术。
A modified phase shifting algorithm is used in our testing system to improve the measurement accuracy, which decreases the errors from phase shifter and detector's nonlinearity.
系统采用了改进的相移算法，抑制了相移器误差以及探测器带来的非线性误差，提高了测量精度。
The new algorithm can also apply in phase-shifting interferometry.
该新算法也同样适用于相移干涉计量。
The deviation introduced by reference phase shifting errors on four-steps and five-steps algorithm are analyzed.
在研究相位偏移干涉测量技术基础上，重点研究了五幅算法计算精度及移相误差对计算结果的影响；
The deviation introduced by reference phase shifting errors on four-steps and five-steps algorithm are analyzed.
在研究相位偏移干涉测量技术基础上，重点研究了五幅算法计算精度及移相误差对计算结果的影响；
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