Relief计算分类权重，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，有较好的参考价值，匹配追踪和正交匹配追踪，脉冲响应的相关分析算法并检验，是国外的成品模型，借鉴了主成分分析算法（PCA），采用偏最小二乘法。- Relief computing classification weight, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, There are good reference value, Matching Pursuit and orthogonal matching pursuit, Related impulse response analysis algorithm and inspection, Foreign model is finished, It draws on principal component analysis algorithm (PCA), Partial least squares method.