[1] Li Z, Yan L, Shao L, et al. Enhanced performance in coherent BOTDA sensor with reduced effect of chromatic dispersion[J]. Optics Express, 2015, 23(23): 30483-30490.

[2] Liu R M, Babanajad S K, Taylor T, et al. Experimental study on structural defect detection by monitoring distributed dynamic strain[J]. Smart Materials and Structures, 2015, 24(11): 115038.

[3] 赵世琦, 庞拂飞, 贺梦婷, 等. 基于灰度图像的光纤相干光时域反射计信号处理研究[J]. 中国激光, 2015, 42(3): 0305001.

    Zhao Shiqi, Pang Fufei, He Mengting, et al. Research on the signal processing in optical fiber coherent optical time domain reflectometer based on grey scale image[J]. Chinese J Lasers, 2015, 42(3): 0305001.

[4] 李永倩, 李晓娟, 安琪. 提高布里渊光时域反射系统传感性能的方法[J]. 光学学报, 2015, 35(1): 0106003.

    Li Yongqian, Li Xiaojuan, An Qi. New method to improve the performance of Brillouin optical time domain reflectometer system[J]. Acta Optica Sinica, 2015, 35(1): 0106003.

[5] 冯凯滨, 宋牟平, 夏俏兰, 等. 基于直接检测相干光时域反射计的高分辨率分布式光纤传感技术[J]. 光学学报, 2016, 36(1): 0106002.

    Feng Kaibin, Song Muping, Xia Qiaolan, et al. High-resolution distributed optical-fiber sensing technology based on direct-detecting coherent optical time-domain reflectometer[J]. Acta Optica Sinica, 2016, 36(1): 0106002.

[6] Chai J, Zhang M, Liu Y, et al. Distributed fiber temperature sensor using a laser diode modulated by a pseudo-random bit sequence[J]. Chinese Optics Letters, 2015, 13(8): 080604.

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

[8] Horiguchi T, Tateda M. BOTDA-non destructive measurement of single-mode optical fiber attenuation characteristics using Brillouin interaction: Theory[J]. Journal of Lightwave Technology, 1989, 7(8): 1170-1176.

[9] Liang H, Li W, Linze N, et al. High-resolution DPP-BOTDA over 50 km LEAF using return-to-zero coded pulses[J]. Optics Letters, 2010, 35(10): 1503-1505.

[10] 梁浩. 基于序列编码探测脉冲的布里渊光纤传感器的研究[D]. 南京: 南京大学, 2011.

    Liang Hao. Research of Brillouin distributed optical fiber sensor based on coded pulses[D]. Nanjing: Nanjing University, 2011.

[11] 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]. Optics Express, 2012, 20(7): 6860-6869.

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

[13] Minardo A, Bernini R, Zeni L. Numerical analysis of single pulse and differential pulse-width pair BOTDA systems in the high spatial resolution regime[J]. Optics Express, 2011, 19(20): 19233-19244.

[14] Mao Y, Guo N, Yu K L, et al. 1-cm-spatial-resolution Brillouin optical time-domain analysis based on bright pulse Brillouin gain and complementary code[J]. IEEE Photonics Journal, 2012, 4(6): 2243-2248.

[15] Zornoza A, Sagues M, Loayssa A. Self-heterodyne detection for SNR improvement and distributed phase-shift measurements in BOTDA[J]. Journal of Lightwave Technology, 2012, 30(8): 1066-1072.

[16] 梁浩, 张旭苹, 李新华, 等. 布里渊背向散射光谱数据拟合算法设计与实现[J]. 光子学报, 2009, 38(4): 875-879.

    Liang Hao, Zhang Xuping, Li Xinhua, et al. Design and implementation of data fitting algorithm for Brillouin back scattered-light spectrum data[J]. Acta Photonica Sinica, 2009, 38(4): 875-879.