Feature extraction and identification of leak acoustic signal in water distribution pipelines using correlation analysis and approximate entropy

Yi Qi Yi Biao Xue Bao/Chinese Journal of Scientific Instrument

Volumn 30, Issue 2, 2009, Pages 272-279

  Yang, Jin ^a   Wen, Yumei ^a   Li, Ping ^a  

^a CHONGQING UNIVERSITY   (China)

Author keywords

Approximate entropy; Correlation analysis; Elman neural network; Feature extraction; Leak detection

Indexed keywords

ACOUSTIC WAVES; ACOUSTICS; CORRELATION DETECTORS; ENTROPY; LEAK DETECTION; PIPELINES; REGRESSION ANALYSIS; TIME SERIES; WATER ANALYSIS; WATER SUPPLY;

ACOUSTIC SIGNALS; APPROXIMATE ENTROPY; AUTO CORRELATION FUNCTIONS; COHERENT STRUCTURES; CORRELATION ANALYSIS; DETECTION RATES; ELMAN NEURAL-NETWORK; GENERATION MECHANISMS; LEAK SIGNALS; NETWORK INPUTS; SIGNAL CORRELATIONS; WATER DISTRIBUTION PIPELINES;

FEATURE EXTRACTION;

EID: 63749107780     PISSN: 02543087     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

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