Fiber-optic perimeter location system based on wavelet transformation

[1] 朱良.户外周界传感技术——周界防入侵系统的眼睛和耳朵[J].中国安防,2008,3:39-41 Zhu Liang.Advanced intrusion detection sensor technologies in perimeter security alarming systems and their applications[J].China Security&Protection,2008,3:39-41(in Chinese) [2] Russell S J,Brady K R C,Dakin J P.Real-time location of multiple time-varying strain disturbances,acting over a 40km fiber section,using a novel dual-Sagnac interferometer[J].Journal of Lightwave Technology,2001,19(2):205-213 [3] Hoffman P R,Kuzyk M G.Position determination of an acoustic burst along a Sagnac interferometer[J].Journal of Lightwave Technology,2004,22(2):494-498 [4] Kondrat M,Szustakowski M,Palka N,et al.A Sagnac-Michelson fibre optic interferometer:signal processing for disturbance localization[J].Opto-Electronics Review,2007,15(3):127-132 [5] Lan Tian,Zhang Chunxi,Li Lijing,et al.Perimeter security system based on fiber optic disturbance sensor[C]// Rao Yunjiang.Advanced Sensor Systems and Applications III.Beijing:SPIE,2007:68300J-1-68300J-6 [6] Luo Guangming,Zhang Chunxi,Li Lijing,et al.Distributed fiber optic perturbation locating sensor based on dual Mach-Zehnder interferometer[C]// Zhou Liwei.International Symposium on Photoelectronic Detection and Imaging 2007-Laser,Ultraviolet,and Terahertz Technology.Beijing:SPIE,2008:66220Z-1-66220Z-7 [7] Liang Sheng,Zhang Chunxi,Lin Bo,et al.Influences of semiconductor laser on Mach-Zehnder interferometer based fiber-optic distributed disturbance sensor[J].Chinese Physics B,2010,19(12):124217-1-124217-8 [8] Lin Wentai,Zhang Chunxi,Li Lijing,et al.Novel fiber-optic distributed disturbance sensor using a modified phase generation carrier technique [J].Advanced Materials Research,2011,282-283:697-701 [9] Park J M,Lee S I,Kwon O Y,et al.Comparison of nondestructive microfailure evaluation of fiber-optic Bragg grating and acoustic emission piezoelectric sensors using fragmentation test [J].Composites:Part A,2003,34(3):203-216 [10] Wild G,Hinckley S.Fiber bragg grating sensors for acoustic emission and transmission detection applied to robotic NDE in structural health monitoring[C]// Schmalzel J L.Proceedings of the 2007 IEEE Sensors Applications Symposium.San Diego:Institute of Electric and Electronic Engineering,2007:1-6 [11] Tateda M.Advances in optical time-domain reflectometry[J].Journal of Lightwave Technology,1989,7(8):1217-1224 [12] Juan C J,Eric W M,Kyoo N C,et al.Distributed fiber-optic intrusion sensor system [J].Journal of Lightwave Techenology,2005,23(6):2081-2087 [13] Qin Zengguang,Zhu Tao,Chen Liang,et al.High sensitivity distributed vibration sensor based on polarization- maintaining configurations of phase-OTDR[J].IEEE Photonics Technology Letters,2011,23(15):1091-1093 [14] Lu Yuelan,Zhu Tao,Bao Xiaoyi,et al.Vibration monitoring with high frequency response based on coherent phase-sensitive OTDR method[C]//Wojtek J B.21st International Conference on Optical Fiber Sensors.Ottawa:SPIE,2011:77533K-1-77533K-4 [15] Bendat J S,Piersol A G.Random data:analysis and measurement procedures [M].4th ed.New Jersey:Wiley,2010 [16] 郝文广,丁常富,梁娜.小波降噪与 FFT 降噪比较[J].电力科学与工程,2011,27(3):59-61 Hao Wenguang,Ding Changfu,Liang Na.Comparison of wavelet denoise and FFT denoise[J].Electric Power Science and Engineering,2011,27(3):59-61(in Chinese) [17] Donoho D L.Wavelet shrinkage and WVD:a 10 minute tour[C]//Meyer.Progress in Wavelet Analysis and Applications.Toulouse:Editions Frontiers,1993:109 [18] Mallat S,Hwang W L.Singularity detection and processing with wavelets[J].IEEE Transactions on Information Theory,1992,38(2):617-643