中文说明：算法优化非常好，几乎没有循环，重要参数的提取，是学习PCA特征提取的很好的学习资料，时间序列数据分析中的梅林变换工具，数学方法是部分子空间法，光纤陀螺输出误差的allan方差分析。
English Description：
Very good algorithm, almost no circulation and important parameter extraction is learning PCA feature extraction of very good learning materials, the analysis of time series data of the Mellin Transform tool, mathematical method is part of the sub space method, the output error of fiber optic gyro Allan variance analysis.