[1] Cui Wenhua, Chen Zhibing. Study on distributed optical fiber temperature measuring and warning system [J]. Infrared and Laser Engineering, 2002, 31(2): 175-178. (in Chinese)

[2] Dai Zhiyong, Peng Zengshou, Ou Zhonghua, et al. Tunable Q-switched fiber laser based on stimulated Brillouin scattering and pulse pumping[J]. Infrared and Laser Engineering, 2010, 39(4): 614-617. (in Chinese)

[3] Taylor H F, Lee C E. Apparatus and method for fiber optic intrusion sensing: US, 5194948[P]. 1993-5194847.

[4] Park J, Lee W, Taylor H F. A fiber optic intrusion sensor with the configurationof an optical time domain reflectometer using coherent interference of Rayleigh backscattering[C]//SPIE, 1998, 3555: 49-56.

[5] Juarez J C, Maier E W, Choi K N, et al. Distributed fiber-optic intrusion sensor system[J]. Journal of Lightwave Technology, 2005, 23(6): 2081-2087.

[6] Juarez J C, Taylor H F. Polarization discrimination in a phase-sensitive optical time-domain re ectometer intrusion-sensor system [J]. Optics Letters, 2005, 30(24): 3284-3286.

[7] Rao Yunjiang, Luo Jun, Ran Zengling, et al. Long-distance fiber-optic φ-OTDR intrusion sensing system[C]//SPIE, 2009, 7503: 75031O1-4.

[8] Lu Yuelan, Zhu Tao, and Bao Xiaoyi. Distributed vibration sensor based on coherent detection of phase-OTDR[J]. Journal of Lightwave Technology, 2010, 28(22): 3243-3249.

[9] Qin Zengguang, Zhu Tao, Chen Liang, et al. High sensitivity distributed vibration sensor based on polarization-maintaining con gurations of phase-OTDR[J]. IEEE Photonics Technology Letters, 2011, 23(15): 1091-1093.

[10] Lu Yuelan, Xing Yongwei. Investigation on Rayleigh scattering waveform in phase optical time domain reflectometer[J]. Acta Optical Sinica, 2011, 31(8): 0819001. (in Chinese)