Research on time delay estimation algorithm based on generalized cross correlation in acoustic emission source location

Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering

Volumn 29, Issue 14, 2009, Pages 86-92

  Deng, Ai Dong ^a   Bao, Yong Qiang ^b   Zhao, Li ^a  

^a SOUTHEAST UNIVERSITY   (China)

^b NANJING INSTITUTE OF TECHNOLOGY   (China)

Author keywords

Acoustic emission location; Fractional fourier transform; Generalized cross correlation; Time delay estimation

Indexed keywords

ACOUSTIC EMISSIONS; ACOUSTICS; ESTIMATION; MINES; STOCHASTIC MODELS; TIME DELAY;

CORRELATED PRODUCTION; CORRELATION ALGORITHM; DE-NOISE; DIFFERENT SPEED; DISPERSION EFFECT; DISTORTED WAVEFORMS; EMISSION SOURCES; FRACTIONAL FOURIER TRANSFORM; FRACTIONAL FOURIER TRANSFORMS; GENERALIZED CROSS CORRELATION; GENERALIZED CROSS CORRELATIONS; LOCATION ACCURACY; LOG TRANSFORM; ON TIME; OPTIMAL LINEAR FILTER; RUB-IMPACT; SOURCE LOCATION; STOCHASTIC PROCESS; TIME DELAY ESTIMATION; TIME-DIFFERENCE; TRANSMISSION MODEL; TRANSMISSION SPEED; WAVE FORMS; WAVEFORM DISTORTIONS;

FOURIER TRANSFORMS;

EID: 65749113546     PISSN: 02588013     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

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