Feature extraction of acoustic emission signals based on fractal dimension and independent component analysis

Huanan Ligong Daxue Xuebao/Journal of South China University of Technology (Natural Science)

Volumn 36, Issue 1, 2008, Pages 76-80

  Liu, Guo Hua ^a   Huang, Ping Jie ^a   Gong, Xiang ^a   Gu, Jiang ^a   Zhou, Ze Kui ^a  

^a STATE KEY LABORATORY OF INDUSTRIAL CONTROL TECHNOLOGY   (China)

Author keywords

Acoustic emission; Feature extraction; Fractal dimension; Independent component analysis

Indexed keywords

BUILDING MATERIALS; FEATURE EXTRACTION; FRACTAL DIMENSION; INDEPENDENT COMPONENT ANALYSIS; NOISE ABATEMENT;

ACOUSTIC EMISSION SIGNALS; DENOISING;

ACOUSTIC EMISSIONS;

EID: 42549143216     PISSN: 1000565X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (10)

1. Liang Ping, Long Xin-feng, Fan Fu-mei. Fault diagnosis of steam-turbine rotor vibration based on fractal correlation dimension[J]. Journal of South China University of Technology: Natural Science Edition, 2006, 34(4): 85-89.
2. Wei Jiang-xiong, Yu Qi-jun, Zeng Xiao-xing, et al. Fractal dimension of pore structure of concrete[J]. Journal of South China University of Technology: Natural Science Edition, 2007, 35(2): 121-124.
3. Ji Hong-guang, Cai Mei-feng. Recognition characterization of acoustic emission selfsimularity in concrete fracturing[J]. Chinese Journal of Rock Mechanics and Engineering, 1999, 18(2): 157-160.
4. Ji Hong-guang, Wang Ji-cai, Shan Xiao-yun, et al. Fractal characteristics of AE process of concrete material and application to the fracture analyses[J]. Chinese Journal of Rock Mechanics and Engineering, 2001, 20(6): 801-804.
5. Kosel Tadej, Grabec Igor, Kosel Franc. Time-delay estimation of acoustic emission signals using ICA[J]. Ultrasonics, 2002, 40: 303-306.
6. Kosel Tadej, Grabec Igor, Kosel Franc. Intelligent location of two simultaneously active acoustic emission source[J]. Aerospace Science and Technology, 2005, 9: 45-53.
7. Gonzalez de la Rosa J J, Puntonet C G, Lloret I. An application of the independent component analysis to monitor acoustic emission signals generated by termite activity in wood[J]. Measurement, 2005, 37(1): 63-76.
8. Pontoppidan Niels Henrik, Sigurdsson Sigurdur, Larsen Jan. Condition monitoring with mean field independent components analysis[J]. Mechanical Systems and Signal Processing, 2005, 19: 1337-1347.