School of Big Data&Software Engineering Chongqing University Chongqing 401331 China;
Key Laboratory of Complex System Safety and Control Ministry of Education Chongqing University Chongqing 400044 China;
Key Laboratory of Complex System Safety and Control Ministry of Education Chongqing University Chongqing 400044 China;
Key Laboratory of Complex System Safety and Control Ministry of Education Chongqing University Chongqing 400044 China;
Dictionary learning; impulsive signals detection; Kclustering with singular value decomposition(K-SVD); minimum entropy deconvolution; rolling bearing; signal processing;