[1] [1] G. A. Cranch, P. J. Nash. Large-scale remotely interrogated arrays of fiber-optic interferometric sensors for underwater acoustic applications [J]. IEEE Sensors Journal, 2003, 3(1): 19～30

[2] [2] C. K. Kirdendall, A. Dandridge. Overview of high performance fibre-optic sensing [J]. J. Phys. D: Appl. Phys., 2004, 37(18): R197～R216

[3] [3] S. H. Wang, C. C. Fan. Noise performance analysis of bi-directionally pumped distributed fiber Raman amplifiers with consideration of fiber nonlinearity and its impact on EDFA output OSNR [J]. Opt. Commun., 2002, 210(3-6): 355～360

[4] [4] J. H. Huh, Y. M. Chang, L. S. Yan et al.. Performance comparison of Raman/erbium-doped-fiber hybrid-amplification-based long-distance fiber Bragg grating sensor systems [J]. Appl. Opt., 2012, 51(3): 348～355

[5] [5] P. Wan, J. Conrad. Impact of double Rayleigh backscatter noise on digital and analog fiber systems [J]. J. Lightwave Technol., 1996, 14(3): 288～297

[6] [6] Cui Sheng, Ma Xiaoming, Liu Jinsong. Impact of double Rayleigh scattering induced multiple-path interference on noise figure of fiber Raman amplifiers [J]. Acta Photonica Sinica, 2005, 34(6): 835～838

[7] [7] Wang Keyan, Meng Zhou. Effects of distributed fiber Raman amplifier on noise characteristics in long-distance fiber optic hydrophone [J]. Chinese J. Lasers, 2010, 37(8): 1990～1995

[8] [8] G. A. Cranch, A. Dandridge, C. K. Kirkendall. Suppression of double Rayleigh scattering-induced excess noise in remotely interrogated fiber-optic interferometric sensors [J]. IEEE Photon. Technol. Lett., 2003, 15(11): 1582～1584

[9] [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, 2012, 39(10): 1005005

[10] [10] W. Chen, Z. Meng, H. J. Zhou et al.. Stimulated Brillouin scattering-induced phase noise in an interferometric fiber sensing system [J]. Chin. Phys. B, 2012, 21(3): 034212

[11] [11] D. M. Baney, P. Gallion, R. S. Tucker. Theory and measurement techniques for the noise figure of optical amplifiers [J]. Optical Fiber Technology, 2000, 6(2): 122～154

[12] [12] S. Yamashita,T. Okoshi. Suppression of beat noise from optical amplifiers using coherent receivers [J]. J. Lightwave Technol., 1994, 12(6): 1029～1035

[13] [13] N. Dandridge, A. B. Tveten, T. G. Giallorenzi. Homodyne demodulation scheme for fiber optic sensors using phase generated carrier [J]. IEEE Transactions on Microwave Theory and Techniques, 1982, 30(10): 1635～1641

[14] [14] Cao Chunyan, Yao Qiong, Rao Wei et al.. Linewidth measurement using unbalanced fiber-optic interferometer for narrow linewidth lasers [J]. Chinese J. Lasers, 2011, 38(5): 0508005

[15] [15] Ni Ming, Zhang Renhe, Hu Yongming et al.. Implement of controlling the working point of an interferometric fiber-optic hydrophone by closed loop and pick-up of the signal [J]. Applied Acoustics, 2001, 20(6): 13～18