Compare with the fringe counting method, not only the accuracy has been improved but also the error declines 1~2 orders of magnitude by the reconstruction measurement method.
与数条纹法相比，重构测量法提高了测量精度，测量误差下降了1～2个数量级；
A method to count and divide the moiré fringe signal is provided, which can achieve high speed direction recognition and reversible counting.
本文提出了一种莫尔条纹计数细分方法，可以完成高速鉴向及可逆计数。
To overcome the limitation of fringe counting and phase analysis, a new method based on the time-frequency analysis is proposed to process the self-mixing interference signal.
针对条纹计数法和相位分析法处理自混合干涉信号的不足，提出了一种基于时频分析的自混合干涉信号处理方法。
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