[2] LUO Guang-ming, ZHANG Chun-xi, MA Zong-feng, et al. Study on the distributed fiber optic sensing and locating technology for security system[J]. Piezoelectectrics & Acoustooptics, 2009, 31(3): 327-329, 333.
[3] JUAREZ J C, TAYLOR H F. Field test of a distributed ber-optic intrusion sensor system for long perimeters[J]. Applied Optics, 2007, 46(11): 1968-1971.
[6] CHEN Wei-min, ZHU Yong, et al. The monitoring system and the analysis of locating theory for pipeline leakage detection based on single distributed optical fiber sensor[J]. Acta Photonica Sinica, 2006, 35(2): 228-231.
[7] QU Zhi-gang, FENG Hao, JIN Shi-jiu, et al. An SVM-based recognition method for safety monitoring signals of oil and gas pipeline[J]. Journal of Tianjin University, 2009, 42(5): 465-470.
[8] ZHANG Jing-chuan, ZENG Zhou-mo, CAO Qin-song, et al. A locating method for petroleum pipeline abnormal vibration events based on independent component analysis[J]. Journal of Vibration and Shock, 2011, 30(4): 81-85.
[10] LIANG Sheng,ZHANG Chunxi,LIN Wentai, et al. Fiber-optic intrinsic distributed acoustic emission sensor for large structure health monitoring[J]. Optics Letters,2009, 34(12): 1858-1860.
[11] LU Yue-lan, TAO Zhu, LIANG Chen, et al. Distributed vibration sensor based on coherent detection of phase-OTDR[J]. Journal of Lightwave Technology, 2010, 28(22): 3243-3249.
[12] ZENG Guang-qin, TAO Zhu, LIANG Chen, et al. High sensitivity distributed vibration sensor based on polarization-maintaining configurations of phase-OTDR[J]. Photonics Technology Letters, 2009, 23(15): 1091-1093.
[14] SUN Qin-zhen, LIU De-ming, LIU Hai-rong. Distributed disturbance sensor based on a novel Mach-Zehnder interferometer with a fiber-loop[C]. SPIE, 2006, 6344: 63440K-1-63440K-7.
[15] LUO Guang-ming, ZHANG Chun-xi, LI Li-jing et al. Distributed fiber optic perturbation locating sensor based on Dual-Mach-Zehnder interferometer[C]. SPIE, 2007, 6622: 66220Z-1-66220Z-7.
[16] LUO Guang-ming, ZHANG Chun-xi, MA Zong-feng, et al. Adaptive time delay estimation of distributed fiber optic perturbation sensor[J]. Journal of Beijing University of Aeronautics and Astronautics, 2008, 34(10): 1155-1158.
[17] ZHANG Chun-xi, LI Qin, LIANG Sheng, et al. Location algorithm for multi-disturbances in fiber-optic distributed disturbance sensor using a Mach-Zehnder interferometer[C]. International Conference on Optical Communications and Networks, 2010, 2010(574): 103-107.
[21] WU Dong-fang, ZHANG Tian-zhao, JIA Bo. Modified Sagnac interferometer for distributed disturbance detection[J]. Microwave and Optical Technology Letters, 2008, 50(6): 1608-1610.
[22] FANG Xiao-jun, A variable-loop Sagnac interferometer for distributed impact sensing[J]. Journal of Lightwave Technology, 1996, 14(10): 2250-2254.
[23] RUSSEL 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.
[24] 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.
[25] FANG Xiao-jun. Fiber-optic distributed sensing by a two-loop Sagnac interferometer[J]. Optics Letters, 1996, 21(6): 444-446.
[27] LAN Tian, ZHANG Chun-xi, LI Li-jing, et al. Random polarization effects on the dual M-Z fiber optic micro vibration sensor[J]. Piezoelectrics & Acoustooptics, 2008, 30(5): 541-543.
[28] LI Chen, ZHANG Chun-xi, LIANG Sheng, et al. Distributed optic fiber sensor with a sub-ring[J]. Journal of Beijing University of Aeronautics and Astronatics, 2010, 36(9): 1099-1102.
[29] LI Chen, ZHANG Chun-xi, LIANG Sheng, et al. Research on cable technology of fiber optic sensors for perimeter[J]. Journal of Test and Measurement Technology, 2010, 24(3): 277-281.
[30] CHEN Wei-min, WU Jun, TAN Jing, et al. Analysis on the influence of polarization state degradation to the performance of Mach-Zehnder optical-fiber sensing system[J]. Laser Journal, 2008, 29(6): 33-35.
[32] ZHOU Yan, Jing Shi-jiu, ZENG Zhou-mo, et al. Study on the distributed optical fiber sensing technology for pipeline safety detection and location[J]. Journal of Optoelectronics · Laser, 2008, 19(7): 922-924.