[1] Song Muping, Chen Xiang. Real-time wavelet transform based coherent detecting Brillouin optical time domain reflectometer［J］. Acta Optica Sinica, 2009, 29(10): 2818～2821

[2] Peter Gysel, Roland K. Staubli. Statistical properties of Rayleigh backscattering in single-mode fibers［J］. J. Lightwave Technol., 1990, 8(4): 561～567

[3] Ziyi Zhang, Xiaoyi Bao. Continuous and damped vibration detection based on fiber diversity detection sensor by Rayleigh backscattering［J］. J. Lightwave Technol., 2008, 26(7): 832～838

[4] Song Muping, Bao Chong, Qiu Chao et al.. A distributed optical-fiber sensor combined Brillouin optical time-domain analyzer with Brillouin optical time-domain reflectometer［J］. Acta Optica Sinica, 2010, 30(3): 650～654

[5] Hang Lijun, He Cunfu, Wu Bin et al.. Research on novel distributed optical fiber pipeline leakage detection technology and location method［J］. Acta Optica Sinica, 2008, 28(1): 123～127

[6] Kurashimat, Tatedam, Koyamaday. Performance improvement of a combined OTDR for distributed strain and loss measurement by randomizing the reference light polarization state［J］. IEEE Photon. Technol. Lett., 1997, 9(3): 360～362

[7] Song Muping, Zhao Bin, Zhang Xianmin. Brillouin optical timedomain analysis distributed optic-fiber sensor based on microwave electric optical modulation［J］. Acta Optica Sinica, 2005, 25(8): 1053～1056

[8] Xie Kongli, Rao Yunjiang, Ran Zengling. Distributed optical fiber sensing system based of Rayleigh scattering light Φ-OTDR using single-mode fiber laser with high power and narrow linewidth［J］. Acta Optica Sinica, 2008, 28(3): 569～572