A demodulating approach based on local mean decomposition and its applications in mechanical fault diagnosis

Measurement Science and Technology

Volumn 22, Issue 5, 2011, Pages

  Chen, Baojia ^a   He, Zhengjia ^a   Chen, Xuefeng ^a   Cao, Hongrui ^a   Cai, Gaigai ^a   Zi, Yanyang ^a  

^a XI'AN JIAOTONG UNIVERSITY   (China)

Author keywords

fault diagnosis; local mean decomposition; Modulation signal; phase unwrapping; signal to noise ratio

Indexed keywords

BEARINGS (MACHINE PARTS); DEMODULATION; EXTRACTION; FAILURE ANALYSIS; FAULT DETECTION; FEATURE EXTRACTION; GAUSSIAN NOISE (ELECTRONIC); MACHINERY; PROCESSING; ROLLER BEARINGS; SIGNAL PROCESSING; SIGNAL TO NOISE RATIO; SPECTRUM ANALYSIS;

LOCAL MEAN DECOMPOSITION (LMD); LOCAL MEAN DECOMPOSITIONS; MECHANICAL FAULT DIAGNOSIS; MODULATION SIGNALS; PHASE UNWRAPPING; PHASE UNWRAPPING ALGORITHM; TIME-FREQUENCY ANALYSIS APPROACHES; TIME-FREQUENCY REPRESENTATIONS;

MODULATION;

EID: 79954586071     PISSN: 09570233     EISSN: 13616501     Source Type: Journal    
DOI: 10.1088/0957-0233/22/5/055704     Document Type: Article

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