Underdetermined blind source separation method of machine faults based on local mean decomposition

Jixie Gongcheng Xuebao/Journal of Mechanical Engineering

Volumn 47, Issue 7, 2011, Pages 97-102

  Li, Zhinong ^a   Liu, Weibing ^b   Yi, Xiaobing ^c  

^a NANCHANG HANGKONG UNIVERSITY   (China)

^b ZHENGZHOU UNIVERSITY   (China)

^c Henan Mechanical and Electrical Vocational School   (China)

Author keywords

Blind source separation; Fault diagnosis; Local mean decomposition(LMD); Underdetermined mixture

Indexed keywords

FAULT DIAGNOSIS; JOINT APPROXIMATE DIAGONALIZATION; LOCAL MEAN DECOMPOSITION(LMD); LOCAL MEAN DECOMPOSITIONS; MACHINE FAULTS; MECHANICAL FAULTS; MUTUALLY INDEPENDENTS; NON-GAUSSIAN; NONSTATIONARY SIGNALS; PRODUCTION FUNCTION; ROLLING BEARINGS; SIMULATION RESULT; SOURCE SEPARATION; SOURCE SIGNALS; TIME-FREQUENCY DISTRIBUTIONS; UNDERDETERMINED MIXTURE; WHITENING PROCESS;

BEARINGS (MACHINE PARTS); SIGNAL PROCESSING;

BLIND SOURCE SEPARATION;

EID: 79956223486     PISSN: 05776686     EISSN: None     Source Type: Journal    
DOI: 10.3901/JME.2011.07.097     Document Type: Article

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