[1] FUCHS H V,RIEHLE R.Ten years of experience with leak detection by acoustic signal analysis[J].Applied Acoustic,1999,33(1):1-19.
[2] YU D K,QIAO X G,JIA Zh A,et al.The fiber Bragg grating temperature and pressure sensing system applied in oil pipeline [J].Laser Technology,2007,31(1):12-14(in Chinese).
[3] GAO J Zh,JIANG Zh D,ZHAO Y,et al.Full distributed fiber optical sensor for intrusion detection in application to buried pipelines[J].Chinese Optics Letters,2005,3(11):633-635.
[4] LIN W W.Novel distributed fiber optic leak detection system[J].Optical Engineering,2004,43(2):278-279.
[5] LI Zh N,SHEN L,YE X F.Study of polarization- insensitive fiber optic michelson interferometric sensors[J].Journal of Zhejiang University (Engineering Science Edition),2002,36(1):44-46(in Chinese).
[6] WANG Zh H,ZHANG L B,XIN R J,et al.Application of acoustic em ission technique in pipeline leakage detection[J].Journal of China University of Petroleum,2007,31(5):87-90(in Chinese).
[7] WASSEF W A,BASSIM M N,HOUSSNY-EMAM M.Acoustic emission spectra due to leaks from circular holes and rectangular slits[J].Acoustical Society of America,1985,77(3):916-923.
[8] KURMER J P.Distributed fiber optic acoustic sensor for leak detection[J].Proceedings of SPIE,1991,1586:117-128.
[9] HE C F, HANG L J, WU B.Application of homodyne demodulation system for fiber optic sensors using phase generated carrier based on LabVIEW in pipeline leak detection[J].Proceedings of SPIE,2006,6150:61502G1-61502G6.
[10] KUANG W,ZHANG M,WANG L W,et al.Data acquisition method for digital phase generated carrier demodulation system of optical fiber inerferometers[J].Chinese Journal of Lasers,2005,32 (8):1086-1090(in Chinese).