[1] [1] Zhang Xiulin, Xie Liwan, Chen Guoming. Management technology of Subsea pipeline integrity [J]. Oil Field Equipment, 2011, 40(12): 10-15.

[2] [2] B Vogel, C Cassens, A Graupner, et al.. Leakage detection systems by using distributed fiber optical temperature measurement [C]. SPIE, 2001, 4328: 23-34.

[3] [3] Yuan Zhaoqing, Liu Yan, Cai Yingjun, et al.. Using fiber temperature sensing system in gas pipeline leak detection [J]. Natural Gas Industry, 2006, 26(8): 117-119.

[4] [4] T R Parker, M Farhadiroushan, V A Handerek, et al.. A fully distributed simultaneous strain and temperature sensor using spontaneous Brillouin backscatter [J]. IEEE Photonics Technology Letters, 1997, 9(7): 979-981.

[5] [5] Yang Zhi, Li Yongqian, He Yujun, et al.. Brillouin scattering distributed fiber temperature sensing experimental study [J]. Acta Photonica Sinica, 2003, 32(1): 14-17.

[6] [6] S J Spammer, P L Swart, A A Chtcherbakov. Merged Sagnac-Michelson interferometer for distributed disturbance detection [J]. Journal of Lightwave Technology, 1997, 15(6): 972-976.

[7] [7] Huang Shih-chu, Lin Wuu-wen, Tsai Meng-tsan. Fiber optic in-line distributed sensor for detection and localization of the pipeline leaks [J]. Sensors and Actuators A: Physical, 2007, 135(2): 570-579.

[8] [8] Hu Zhengsong, Yang Qihua, Qiao Bo. Design of interference distributed fiber-optic underwater long gas pipeline leakage detection system [J]. Laser & Optoelectronics Progress, 2012, 49(7): 070602.

[9] [9] Zhang Lingfen. The polarization characteristics test of single-mode fiber [J]. Journal of Applied Optics, 2002, 23(6): 29-31.

[10] [10] Qiao Bo, Yang Qihua, Wang Qiang. Simulation analysis of improved interference distributed fiber-optic underwater gas pipeline leak detection [J]. Journal of China University of Metrology, 2011, 22(2): 114-119.