[1] Zhang Renhe, Ni Ming. Principle and applications of the fiber optic hydrophone[J]. Physics, 33, 503-507(2004).

[2] Tang Bo, Huang Junbin, Gu Hongcan et al. Distributed feedback fiber laser hydrophone used in towed line arrays[J]. Chinese J Lasers, 43, 0505005(2016).

[3] Gao Kan, Wu Bingyan, Zhang Guilin et al. An optical fiber hydrophone used to detect noise in transformer[J]. Chinese J Lasers, 43, 1210003(2016).

[4] Austin E, Zhang Q, Alam S. et al. 500 km remote interrogation of optical sensor arrays[C]. SPIE, 7753, 77532M(2011).

[5] Cao Chunyan, Xiong Shuidong, Hu Zhengliang et al. Noise analysis of repeaterless long-haul fiber optic hydrophone systems with the fiber length up to 200 km[J]. Acta Optica Sinica, 33, 0406006(2013).

[6] Wang Keyan, Meng Zhou. Effects of distributed fiber Raman amplifier on noise characteristics in long-distance fiber optic hydrophone[J]. Chinese J Lasers, 37, 1990-1995(2010).

[7] Baney D M, Gallion P, Tucker R S. Theory and measurement techniques for the noise figure of optical amplifiers[J]. Optical Fiber Technology, 6, 122-154(2000). http://www.sciencedirect.com/science/article/pii/S1068520000903274

[8] Gysel P, Staubi R K. Statistical properties of Rayleigh backscattering in single-mode fibers[J]. Journal of Lightwave Technology, 8, 561-567(1990). http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=50762

[9] Cao Chunyan, Hu Zhengliang, Xiong Shuidong et al. Suppression of Rayleigh scattering induced coherent noise in remotely interrogated fiber-optic hydrophones[J]. Chinese J lasers, 39, 1005005(2012).

[10] Olsson N A. Lightwave systems with optical amplifiers[J]. Journal of Lightwave Technology, 7, 1071-1082(1989). http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=29634

[11] Chen Wei. Influences and suppression techniques of nonlinear effects on long-haul interferometric fiber sensing systems Changsha,[D]. National University of Defense Technology(2013).

[12] Lewis S A E, Chernikov S V, Taylor J R. Characterization of double Rayleigh scatter noise in Raman amplifiers[J]. IEEE Photonics Technology Letters, 12, 528-530(2000). http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=841275

[13] Wan P, Conradi J. Impact of double Rayleigh backscatter noise on digital and analog fiber systems[J]. Journal of Lightwave Technology, 14, 288-297(1996). http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=485585