[1] Feng Wang, Weiwei Zhan, Xuping Zhang, et al.. Improvement of spatial resolution for BOTDR by iterative subdivision method[J]. Journal of Lightwave Technology, 2013, 31(23): 3663-3667.

[2] Yuguo Yao, Yuangang Lu, Xuping Zhang, et al.. Reducing trade-off between spatial resolution and frequency accuracy in BOTDR using Cohen′ s class signal processing method[J]. IEEE Photonics Technology Letters, 2012, 24(15): 1337-1339.

[3] Zhao Lijuan, Lü Anqiang, Zhang Jisheng. Performance analysis of a simultaneously sensing measurement Brillouin temperature and strain sensor[J]. Optical Fiber & Electric Cable, 2009, (1): 25-28,36.

[4] Li Xingrong, Li Yongqian, Zhang Shuo. The Labview implement of synchronization overlapping average algorithm to suppress noise[J]. Journal of North China Electric Power University, 2009, 36(4): 73-76.

[5] Jonghan Park, Gabriele Bolognini, Duckey Lee, et al.. Raman- based distributed temperature sensor with simplex coding and link optimization[J]. IEEE Photonics Technology Letters, 2006, 18(17): 1879-1881.

[6] Martin P Mienkina, ClausStefan Friedrich, Nils C Gerhardt, et al.. Experimental evaluation of photoacoustic coded excitation using unipolar Golay codes[J]. IEEE Transactions on Ultrasonics Ferrolectrics and Frequency Control, 2010, 57(7): 1583-1593.

[7] Chechou Shen, Chi Wu, Junkai Peng. Supplementary Golay pair for range side lobe suppression in dual- frequency tissue harmonic imaging[J]. Ultrasonics, 2015, 56: 477-486.

[8] Marcelo A Soto, Gabriele Bolognini, Fabrizio Di Pasquale. Long- range simplex- coded BOTDA sensor over 120 km distance employing optical preamplification[J]. Opt Lett, 2011, 36(2): 232-234.

[9] Duckey Lee, Hosung Yoon, Pilhan Kim, et al.. Optimization of SNR improvement in the noncoherent OTDR based on simplex codes[J]. Journal of Lightwave Technology, 2006, 24(1): 322-328.

[10] Song Muping, Bao Chong, Ye Xianfeng. Raman distributed optical fiber sensor with Simplex coding optical external modulation[J]. Chinese J Lasers, 2010, 37(6): 1462-1466.

[11] Yunqi Hao, Qing Ye, Zhengqing Pan, et al.. Effects of modulated pulse format on spontaneous Brillouin scattering spectrum and BOTDR sensing system[J]. Optics & Laser Technology, 2013, 46: 37-41.

[12] Hamed Azamia, Javier Escudero a, Ali Darzib, et al.. Extracellular spike detection from multiple electrode array using novel intelligent filter and ensemble fuzzy decision making[J]. Journal of Neuroscience Methods, 2015, 239: 129-138.

[13] Gabriele Bologninia, Arthur Hartogb. Raman-based fibre sensors: trends and applications[J]. Optical Fiber Technology, 2013, 19(6): 678-688.

[14] Li Da, Zhang Yanjun, Fu Xinghu, et al.. A fast signal processing method based on Simplex code in BOTDR system[J]. Opto-Electronic Engineering, 2014, 41(1): 29-35.