[1] 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 K B, Song M P, Xia Q L, 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.

[2] Bao X, Zhou D P, Baker C. et al. Recent development in the distributed fiber optic acoustic and ultrasonic detection[J]. Journal of Lightwave Technology, 2017, 35(16): 3256-3267.

[3] Sergi V, Joanr C. Application of optical fiber distributed sensing to health monitoring of concrete structures[J]. Mechanical Systems and Signal Processing, 2013, 39(1/2): 441-451.

[4] 乐燕芬, 句爱松. 外差激光干涉仪非线性误差分析及测量[J]. 激光与光电子学进展, 2016, 53(5): 051203.

    Le Y F, Ju A S. Analysis and measurement of the nonlinear errors in heterodyne interferometers[J]. Laser & Optoelectronics Progress, 2016, 53(5): 051203.

[5] Wei P, Shan X K, Sun X H. Frequency response of distributed fiber-optic vibration sensor based on nonbalanced Mach-Zehnder interferometer[J]. Optical Fiber Technology, 2013, 19(1): 47-51.

[6] Wada K, Narui H, Yamamoto D. et al. Balanced polarization maintaining fiber Sagnac interferometer vibration sensor[J]. Optics Express, 2011, 19(22): 21467-21474.

[7] Russell S J, Brady K R, Dakin J P. Real-time location of multiple time-varying strain disturbances, acting over a 40-km fiber section, using a novel dual-Sagnac interferometer[J]. Journal of Lightwave Technology, 2001, 19(2): 205-213.

[8] Kondrat M, Szustakowski M, Palka N. et al. A Sagnac-Michelson fibre optic interferometer: signal processing for disturbance localization[J]. Opto-Electronics Review, 2007, 15(3): 127-132.

[9] Bao X Y, Chen L. Recent progress in distributed fiber optic sensors[J]. Sensors, 2012, 12(7): 8601-8639.

[10] Zhang C X, Zhong X, Li L J. et al. Long-distance intrusion sensor based on phase sensitivity optical time domain reflectometry[J]. Infrared and Laser Engineering, 2015, 44(2): 742-746.

[11] Ding X X, Zhang X, Wang H B. et al. Influences of modulation frequency on dynamic performance of vibration sensor based on φ-OTDR[J]. Infrared and Laser Engineering, 2015, 44(1): 210-214.

[12] Hui X N, Zheng S L, Zhou J H. Electro-optic modulator feedback control in phase-sensitive optical time-domain reflectometer distributed sensor[J]. Applied Optics, 2013, 52(35): 8581-8584.

[13] Peng F, Wu H, Jia X H. et al. Ultra-long high-sensitivity φ-OTDR for high spatial resolution intrusion detection of pipelines[J]. Optics Express, 2014, 22(11): 13804-13810.

[14] 梁生, 刘腾飞, 盛新志, 等. 基于空间域差分的φ-OTDR光纤分布式扰动传感器定位方法研究[J]. 红外与激光工程, 2015, 45(6): 0622005.

    Liang S, Liu T F, Sheng X Z, et al. Investigation on space-domain difference based location method for φ-OTDR fiber-optic distributed disturbance sensor[J]. Infrared and Laser Engineering, 2015, 45(6): 0622005.

[15] Lu Y L, Zhu T. Distributed vibration sensor based on coherent detection of phase-OTDR[J]. Journal of Light Wave Technology, 2010, 28(22): 3243-3249.

[16] Koyamada Y, Imahama M, Kubota K. et al. Fiber-optic distributed strain and temperature sensing with very high measurand resolution over long range using coherent OTDR[J]. Journal of Lightwave Technology, 2009, 27(9): 1142-1146.

[17] Nakazawa M. Rayleigh backscattering theory for single-mode optical fibers[J]. Journal of the Optical Society of America, 1983, 73(9): 1175-1180.

[18] Juskaitis R. Interferometry with Rayleigh backscattering in a single-mode optical fiber[J]. Optics Letters, 1994, 19(3): 225-227.

[19] Todd M D, Seaver M, Bucholtz F. Improved, operationally-passive interferometric demodulation method using 3×3[J]. Electronics Letters, 2002, 38(15): 784-786.