The result shows the method can extract better sample vector for classification, and has better effect on fault diagnosis. 结果表明,该方法能够提取更有效的分类样本向量,故障诊断效果更好。
The damage is identified by calculating the Mahalanobis distances between sample vectors and collectivity vectors. 通过样本向量和总体向量之间的马氏距离识别损伤。