中文说明：包括数据分析、绘图等等,isodata 迭代自组织的数据分析，对信号进行频谱分析及滤波，包括回归分析和概率统计，是学习PCA特征提取的很好的学习资料，光纤陀螺输出误差的allan方差分析。
English Description：
Including data analysis, drawing, ISODATA iterative self organizing data analysis, the signal spectrum analysis and filtering, including regression analysis and the probability statistics, is learning PCA feature extraction of very good learning materials, the Allan variance of the output error of fiber optic gyroscope analysis.