数学方法是部分子空间法，一种噪声辅助数据分析方法,匹配追踪和正交匹配追踪，包括主成分分析、因子分析、贝叶斯分析，PLS部分最小二乘工具箱,计算加权加速度。- Mathematics is part of the subspace, A noise auxiliary data analysis method, Matching Pursuit and orthogonal matching pursuit, Including principal component analysis, factor analysis, Bayesian analysis, PLS PLS toolbox, Weighted acceleration.