在很多场合只好用有间隙采样做阿仑方差，然后用巴勒斯偏函数加以修正，其繁杂程度是可想而知的。
In many cases, Allan variance has to be measured with dead time and then modified with Barnes bias function.
本文在分析现有同步采样方法的基础上，选用了一种基于采样值序号的数据修正方法。
Basing on analyzing the ways of Synchronic adjustment, an improved means using data amendment based on the number of sample.
介绍了驱动信号的生成、采样间隔的确定、方向函数的估计和方向谱的修正方法。
The methods are presented for generation of control signal, determination of collect interval, estimation of directional function and revision of directional wave spectrum.
设计和实现了计算机控制采样系统，给出了用此综合修正方案的实验结果。
Finally, a computer acquisition system is realized, and some test results of error correction model are given.
对非线性修正问题，目前常用的有光程差替换法、干涉图二次采样法和NUFFT法。
Three methods of correction for the nonlinear OPD were described and compared in this paper, namely NUFFT method, OPD replace method and interferograms fitting method.
对非线性修正问题，目前常用的有光程差替换法、干涉图二次采样法和NUFFT法。
Three methods of correction for the nonlinear OPD were described and compared in this paper, namely NUFFT method, OPD replace method and interferograms fitting method.
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