探讨星像的定位问题，提出一种用于实测资料分析与处理的最大相关估计方法。
The stellar image location is studied in this paper, and a new estimation of maximum correlation procedure is presented, which has been used to process and analyze the observation data.
当样本量较大时，QIF方法表明工作相关阵的选择等价于无偏估计方程的选择。
When the sample size is great, QIF approach shows that the selection of working correlation is same to the selection of unbiased estimating equation.
论文在此法的基础上，提出了一种基于时域自相关平方函数的基音周期估计方法。
So the paper brings forward a method of pitch estimation in time-domain based on correlated square function.
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