[1] Lee B. Review of the present status of optical fiber sensors[J]. Optical Fiber Technology, 9, 57-79(2003). http://www.sciencedirect.com/science/article/pii/S1068520002005278
[2] Kurashima T, Horiguchi T, Tateda M. Distributed-temperature sensing using stimulated Brillouin scattering in optical silica fibers[J]. Optics Letters, 15, 1038-1040(1990). http://europepmc.org/abstract/MED/19770991
[3] Ba D X, Wang B Z, Zhou D W et al. Distributed measurement of dynamic strain based on multi-slope assisted fast BOTDA[J]. Optics Express, 24, 9781-9793(2016). http://www.opticsinfobase.org/oe/abstract.cfm?uri=oe-24-9-9781
[4] Bao X Y, Chen L. Recent progress in brillouin scattering based fiber sensors[J]. Sensors, 11, 4152-4187(2011). http://pubmedcentralcanada.ca/pmcc/articles/PMC3231321/
[5] Hotate K. Recent achievements in BOCDA/BOCDR. [C]//Proceedings of 2014 IEEE Sensors, 142-145(2014).
[6] Boyd R W[M]. Nonlinear optics, 429-471(2008).
[7] Zadok A, Antman Y, Primerov N et al. Random-access distributed fiber sensing[J]. Laser & Photonics Reviews, 6, L1-L5(2012). http://onlinelibrary.wiley.com/doi/10.1002/lpor.201200013/full
[8] Bao X Y, Webb D J, Jackson D A. 22-km distributed temperature sensor using Brillouin gain in an optical fiber[J]. Optics Letters, 18, 552-554(1993). http://www.ncbi.nlm.nih.gov/pubmed/19802198
[9] Dong Y K, Zhang H Y, Chen L et al. 2cm spatial-resolution and 2 km range Brillouin optical fiber sensor using a transient differential pulse pair[J]. Applied Optics, 51, 1229-1235(2012). http://www.ncbi.nlm.nih.gov/pubmed/22441465
[10] Xu P B, Dong Y K, Zhang J W et al. Bend-insensitive distributed sensing in singlemode-multimode-singlemode optical fiber structure by using Brillouin optical time-domain analysis[J]. Optics Express, 23, 22714-22722(2015). http://www.ncbi.nlm.nih.gov/pubmed/26368239
[11] Dong Y K, Xu P B, Zhang H Y et al. Characterization of evolution of mode coupling in a graded-index polymer optical fiber by using Brillouin optical time-domain analysis[J]. Optics Express, 22, 26510-26516(2014). http://www.ncbi.nlm.nih.gov/pubmed/25401802
[12] Dong Y K, Ba D X, Jiang T F et al. High-spatial-resolution fast BOTDA for dynamic strain measurement based on differential double-pulse and second-order sideband of modulation[J]. IEEE Photonics Journal, 5, 2600407(2013). http://ieeexplore.ieee.org/document/6541954/
[13] Li W H, Bao X Y, Li Y et al. Differential pulse-width pair BOTDA for high spatial resolution sensing[J]. Optics Express, 16, 21616-21625(2008). http://europepmc.org/abstract/MED/19104593
[14] Dong Y K, Chen L, Bao X Y. Extending the sensing range of Brillouin optical time-domain analysis combining frequency-division multiplexing and in-line EDFAs[J]. Journal of Lightwave Technology, 30, 1161-1167(2012). http://www.opticsinfobase.org/abstract.cfm?uri=jlt-30-8-1161
[15] Ma Z, Zhang M J, Liu Y et al. Incoherent Brillouin optical time-domain reflectometry with random state correlated Brillouin spectrum[J]. IEEE Photonics Journal, 7, 1-7(2015). http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=7156212
[16] Wang F, Zhan W W, Zhang X P et al. Improvement of spatial resolution for BOTDR by iterative subdivision method[J]. Journal of Lightwave Technology, 31, 3663-3667(2013). http://ieeexplore.ieee.org/document/6636026/
[17] Li B, Luo L Q, Yu Y F et al. Dynamic strain measurement using small gain stimulated Brillouin scattering in STFT-BOTDR[J]. IEEE Sensors Journal, 17, 2718-2724(2017). http://ieeexplore.ieee.org/document/7837678/
[18] Yamauchi T, Hotate K. Distributed and dynamic strain measurement by BOCDA with time-division pump-probe generation scheme[C]. Conference on Lasers and Electro-Optics, CWA57(2004).
[19] Preter E, Ba D X, London Y et al. High-resolution Brillouin optical correlation domain analysis with no spectral scanning[J]. Optics Express, 24, 27253-27267(2016). http://www.opticsinfobase.org/oe/abstract.cfm?uri=oe-24-24-27253
[20] Hotate K. Fiber distributed Brillouin sensing with optical correlation domain techniques[J]. Optical Fiber Technology, 19, 700-719(2013). http://www.opticsinfobase.org/abstract.cfm?uri=ACPC-2014-AW4D.1
[21] Ong S S L, Hotate K. Dynamic strain measurement at 50 Hz using a Brillouin optical correlation domain analysis based on fiber optic sensor[C]. 5
th Pacific Rim Conference on Lasers and Electro-Optics, 7993564(2003).
[22] Hotate K, Tanaka M. Distributed fiber Brillouin strain sensing with 1-cm spatial resolution by correlation-based continuous-wave technique[J]. IEEE Photonics Technology Letters, 14, 179-181(2002). http://ieeexplore.ieee.org/xpls/icp.jsp?arnumber=980502
[23] Mizuno Y, Hayashi N, Fukuda H et al. Ultrahigh-speed distributed Brillouin reflectometry[J]. Light Science & Applications, 5, e16184(2016). http://www.nature.com/uidfinder/10.1038/lsa.2016.184
[24] Lee H, Hayashi N, Mizuno Y et al. Slope-assisted Brillouin optical correlation-domain reflectometry: proof of concept[J]. IEEE Photonics Journal, 8, 1-7(2016). http://ieeexplore.ieee.org/document/7464261/
[25] Mizuno Y, Zou W W, He Z Y et al. Proposal of Brillouin optical correlation-domain reflectometry (BOCDR)[J]. Optics Express, 16, 12148-12153(2008). http://europepmc.org/abstract/med/18679490
[26] Bernini R, Minardo A, Zeni L. Distributed sensing at centimeter-scale spatial resolution by BOFDA: measurements and signal processing[J]. IEEE Photonics Journal, 4, 48-56(2012). http://ieeexplore.ieee.org/document/6099543/
[27] Garus D, Krebber K, Schliep F et al. Distributed sensing technique based on Brillouin optical-fiber frequency-domain analysis[J]. Optics Letters, 21, 1402-1404(1996). http://www.ncbi.nlm.nih.gov/pubmed/19876366
[28] Minardo A, Bernini R, Ruiz-Lombera R et al. Proposal of Brillouin optical frequency-domain reflectometry (BOFDR)[J]. Optics Express, 24, 29994-30001(2016). http://europepmc.org/abstract/MED/28059384
[29] Xu P B, Dong Y K, Zhou D W et al. 1200 ℃ high-temperature distributed optical fiber sensing using Brillouin optical time domain analysis[J]. Applied Optics, 55, 5471-5478(2016). http://www.ncbi.nlm.nih.gov/pubmed/27463893
[30] Agrawal G P[M]. Nonlinear fiber optics(2007).
[31] Dong Y K, Zhang H Y, Zhou D P et al. Characterization of Brillouin gratings in optical fibers and their applications[M]. London: Intech Publisher, 115-136(2012).
[32] Zhou D W, Dong Y K, Wang B Z et al. Slope-assisted BOTDA based on vector SBS and frequency-agile technique for wide-strain-range dynamic measurements[J]. Optics Express, 25, 1889-1902(2017). http://www.ncbi.nlm.nih.gov/pubmed/29519040
[33] Diakaridia S, Pan Y, Xu P B et al. Detecting cm-scale hot spot over 24-km-long single-mode fiber by using differential pulse pair BOTDA based on double-peak spectrum[J]. Optics Express, 25, 17727-17736(2017). http://www.ncbi.nlm.nih.gov/pubmed/28789264
[34] Bao X Y, Wan Y D, Zou L F et al. Effect of optical phase on a distributed Brillouin sensor at centimeter spatial resolution[J]. Optics Letters, 30, 827-829(2005). http://www.opticsinfobase.org/abstract.cfm?URI=ol-30-8-827
[35] Wang B Z. Dynamic distributed Brillouin optical fiber sensing based on optical frequency-agile technology[D]. Harbin: Harbin Institute of Technology(2016).
[36] López-Gil A, Domínguez-López A, Martín-López S et al. Simple method for the elimination of polarization noise in BOTDA using balanced detection of orthogonally polarized Stokes and anti-Stokes probe sidebands[C]. 23
rd International Conference on Optical Fiber Sensors, 9157, 91573U(2014).
[37] López-Gil A, Domínguez-López A, Martín-López S et al. Simple method for the elimination of polarization noise in BOTDA using balanced detection and orthogonal probe sidebands[J]. Journal of Lightwave Technology, 33, 2605-2610(2015). http://ieeexplore.ieee.org/document/6990495/
[38] Domínguez-López A, López-Gil A, Martín-López S et al. Signal-to-noise ratio improvement in BOTDA using balanced detection[J]. Journal of Lightwave Technology, 26, 338-341(2014). http://ieeexplore.ieee.org/document/6678572/
[39] Urricelqui J, López-Fernandino F, Sagues M et al. Polarization diversity for Brillouin distributed fiber sensors based on a double orthogonal pump[C]. 23
rd International Conference on Optical Fiber Sensors, 9157, 91576A(2014).
[40] Peled Y, Motil A, Tur M. Fast Brillouin optical time domain analysis for dynamic sensing[J]. Optics Express, 20, 8584-8591(2012). http://www.opticsinfobase.org/abstract.cfm?uri=oe-20-8-8584
[41] Dong Y K, Bao X Y, Li W H. Differential Brillouin gain for improving the temperature accuracy and spatial resolution in a long-distance distributed fiber sensor[J]. Applied Optics, 48, 4297-4301(2009). http://europepmc.org/abstract/med/19649031
[42] Ba D X, Zhou D W, Wang B Z et al. Dynamic distributed Brillouin optical fiber sensing based on dual-modulation by combining single frequency modulation and frequency-agility modulation[J]. IEEE Photonics Journal, 9, 1-8(2017). http://ieeexplore.ieee.org/document/7891005/
[43] Bernini R, Minardo A, Zeni L. Dynamic strain measurement in optical fibers by stimulated Brillouin scattering[J]. Optics Letters, 34, 2613-2615(2009). http://europepmc.org/abstract/MED/19724508
[44] Peled Y, Motil A, Yaron L et al. Slope-assisted fast distributed sensing in optical fibers with arbitrary Brillouin profile[J]. Optics Express, 19, 19845-19854(2011). http://www.ncbi.nlm.nih.gov/pubmed/21996992
[45] Urricelqui J, Zornoza A, Sagues M et al. Dynamic BOTDA measurements based on Brillouin phase-shift and RF demodulation[J]. Optics Express, 20, 26942-26949(2012). http://www.opticsinfobase.org/oe/abstract.cfm?uri=oe-20-24-26942
[46] Tu X B, Sun Q, Chen W et al. Vector Brillouin optical time-domain analysis with heterodyne detection and IQ demodulation algorithm[J]. IEEE Photonics Journal, 6, 1-8(2014). http://ieeexplore.ieee.org/document/6750016/
[47] Zhou D W, Dong Y K, Wang B Z et al. Single-shot BOTDA based on optical chirp chain probe wave for distributed ultra-fast measurement[J]. Light: Science & Applications(2017).
[48] Chaube P, Colpitts B G, Jagannathan D et al. Distributed fiber-optic sensor for dynamic strain measurement[J]. IEEE Sensors Journal, 8, 1067-1072(2008). http://ieeexplore.ieee.org/document/4567460/
[49] Voskoboinik A, Yilmaz O F, Willner A W et al. Sweep-free distributed Brillouin time-domain analyzer (SF-BOTDA)[J]. Optics Express, 19, B842-B847(2011). http://europepmc.org/abstract/MED/22274112
[50] Voskoboinik A, Willner A E, Tur M. Extending the dynamic range of sweep-free Brillouin optical time-domain analyzer[J]. Journal of Lightwave Technology, 33, 2978-2985(2015). http://www.opticsinfobase.org/jlt/abstract.cfm?uri=jlt-33-14-2978
[51] Fang J, Xu P B, Dong Y K et al. Single-shot distributed Brillouin optical time domain analyzer[J]. Optics Express, 25, 15188-15198(2017). http://europepmc.org/abstract/MED/28788948
