[1] Lv Anqiang, Li Yongqian, Li Jing, et al. Distinguish measurement of temperature and strain of laid sensing optical fibers based on BOTDR[J]. Infrared and Laser Engineering, 2015, 44(10): 2952-2958. (in Chinese)

[2] Xiao B G, Link H. Signal processing of a Brillouin scattering sensor system using reflector[C]// Lasers and Electro-Optics -Pacific Rim, 2007: 1-2.

[3] Cui Q, Pamukcu S, Lin A, et al. Distributed temperature sensing system based on Rayleigh scattering BOTDA[J]. Sensors Journal IEEE, 2011, 11(2): 399-403.

[4] Dominguez Lopez A, Angulo Vinuesa X, Lopez Gil A, et al. Non-local effects in dual-probe-sideband Brillouin optical time domain analysis[J]. Optics Express, 2015, 23(8): 10341-10352.

[5] Li Yongqian, Wang Hu, Li Huan, et al. Theoretical model and experimental study of electro-optic modulator in Rayleigh BOTDA system[J]. Acta Photonica Sinica, 2012, 41(11): 1286-1291. (in Chinese)

[6] Bao X, Dhliwayo J, Heron N, et al. Experimental and theoretical studies on a distributed temperature sensor based on Brillouin scattering[J]. Journal of Lightwave Technology, 1995, 13(7): 1340-1348.

[7] Aoyama K, Nakagawa K, Itoh T. Optical time domain reflectometry in a single-mode fiber[J]. IEEE Journal of Quantum Electronics, 1981, 17(6): 862-868.

[8] DominguezLopez A, LopezGil A, MartinLopez S, et al. Signal-to-noise Ratio improvement in BOTDA using balanced detection[J]. Photonics Technology Letters IEEE, 2014, 26(4): 338-341.

[9] Thévenaz L, Mafang S F, Lin J. Effect of pulse depletion in a Brillouin optical time-domain analysis system[J]. Optics Express, 2013, 21(12): 14017-14035.

[10] Bernini R, Minardo A, Zeni L. Long-range distributed Brillouin fiber sensors by use of an unbalanced double sideband probe[J]. Optics Express, 2011, 19(24): 23845-23856.