[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: U.S, 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 reflectometer intrusion-sensor system[J]. Optics Letters, 2005, 30(24): 3284-3286.
[7] Lu Yuelan, Zhu Tao, Bao Xiaoyi. Distributed vibration sensor based on coherent detection of phase-OTDR[J]. Journal of Lightwave Technology, 2010, 28(22): 3243-3249.
[8] 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.
[9] Rao Yunjiang, Luo Jun, Ran Zengling, et al. Long-distance fiber-optic φ-OTDR intrusion sensing system[C]//SPIE, 2009, 75031O.
[10] Li Xiaorui, Gong Huaping, Li Shuhua, et al. Experimental investigation on pulse light stimulated Brillouin scattering in the optical fiber[C]//SPIE, 2011: 831127.