[1] [1] Horiguchi T, Shimizu K, Kurashima T, et al.. Development of a distributed sensing technique using Brillouin scattering[J]. J Lightwave Technol, 1995, 13(7): 1296-1302.

[2] [2] Bao X, Zou L, Yu Q, et al.. Development and applications of the distributed temperature and strain sensors based on Brillouin scattering[C]. Proceedings of IEEE Sensors, 2004, 3: 1210-1213.

[3] [3] Yu Q, Bao X, Fabien R, et al.. Simple method to identify the spatial location better than the pulse length with high strain accuracy[J]. Opt Lett, 2005, 30(17): 2215-2217.

[4] [4] Fabien R, Bao X, Li Y, et al.. Signal processing technique for distributed Brillouin sensing at centimeter spatial resolution[J]. J Lightwave Technol, 2007, 25(11): 3610-3618.

[5] [5] Jeffrey S, Li Y, Fabien R, et al.. Stabilization of electro-optic modulator bias voltage drift using a lock-in amplifier and a proportional integral derivative controler in a distributed Brillouin sensor system[J]. Appl Opt, 2007, 46(9): 1482-1485.

[6] [6] Bao X, Li W, Li Y, et al.. Distributed fiber sensor based on stimulated Brillouin scattering with centimeter spatial resolution[C]. 2008 International Conference on Optical Instruments and Technology: Microelectronic and Optoelectronic Devices and Integration, 2009.

[7] [7] Bao X, Chen L. Recent progress in optical fiber sensors based on brillouin scattering at university of ottawa[J]. Photonic Sensors, 2011, 1(2): 102-117.

[8] [8] Soto M A, Bolognini G, Di Pasquale F. Analysis of pulse modulation format in coded BOTDA sensors[J]. Opt Express, 2010, 18(14): 14878-14892.

[9] [9] Soto M A, Taki M, Bolognini G, et al.. Optimization of a DPP-BOTDA sensor with 25 cm spatial resolution over 60 km standard single-mode fiber using simplex codes and optical pre-amplification[J]. Opt Express, 2012, 20(7): 6860-6869.

[10] [10] Taki M, Soto M A, Bolognini G, et al.. Raman-assisted DPP-BOTDA sensor employing simplex coding with sub-meter scale spatial resolution over 93 km standard SMF[C]. SPIE, 2012, 8421: 84219M.

[11] [11] Kishida K, Li C H, Nishiguchi K. Pulse pre-pump method for cm-order spatial resolution of BOTDA[C]. SPIE, 2005, 5855: 559-562.

[12] [12] Kishida K, Li C H. Pulse pre-pump-BOTDA technology for new generation of distributed strain measuring system[C]. Proceedings of Structural Health Monitoring and Intelligent Infrastructure, 2006, 5: 471-477.

[13] [13] Li W, Bao X, Li Y, et al.. Differential pulse-width pair BOTDA for high spatial resolution sensing[J]. Opt Express, 2008, 16(26): 21616-21625.

[14] [14] Dong Y, Chen L, Bao X. High-spatial-resolution time-domain simultaneous strain and temperature sensor using Brillouin scattering and birefringence in a polarization-maintaining fiber[J]. IEEE Photon Technol Lett, 2010, 22(18): 1364-1366.

[15] [15] Zou L, Bao X, Afshar V S, et al.. Dependence of the Brillouin frequency shift on strain and temperature in a photonic crystal fiber[J]. Opt Lett, 2004, 29(13): 1485-1487.