[1] Chen W, Meng Z, Zhou H J et al. Nonlinear phase noise analysis of long-haul interferometric fiber sensing system[J]. Acta Physica Sinica, 61, 197-203(2012).

[2] Plotnikov M Y, Lavrov V S, Dmitraschenko P Y et al. Thin cable fiber-optic hydrophone array for passive acoustic surveillance applications[J]. IEEE Sensors Journal, 19, 3376-3382(2019).

[3] Tan B, Huang J B, Wang J H et al. A study on a sensitization configuration of FBG hydrophone unit[J]. Chinese Journal of Sensors and Actuators, 20, 2417-2420(2007).

[4] Li X B, Zhang X, Jian J W. High sensitivity fiber Bragg grating hydrophone with temperature compensation[J]. Optical Communication Technology, 44, 26-29(2020).

[5] Mao X, Huang J B, Gu H C et al. Overview of distributed feedback fiber laser hydrophone array[J]. Optical Communication Technology, 41, 21-24(2017).

[6] Zhang H Y, Li Z, Zhao C et al. Effect of encapsulation on the performance of ultrafine DFB fiber laser hydrophone[J]. Infrared and Laser Engineering, 47, 0903002(2018).

[7] Liu J, Yuan L, Lei J C et al. Micro-cantilever-based fiber optic hydrophone fabricated by a femtosecond laser[J]. Optics Letters, 42, 2459-2462(2017).

[8] Liang B. Study on fiber optic interferometric hydrophone using graphene film[D](2015).

[9] Afshar B H, Digonnet M J F. Spring-loaded diaphragm-based fiber acoustic sensor[J]. Journal of Lightwave Technology, 37, 4830-4837(2019).

[10] Niu S L, Hu Y M, Hu Z L et al. Fiber Fabry-Pérot hydrophone based on push-pull structure and differential detection[J]. IEEE Photonics Technology Letters, 23, 1499-1501(2011). http://www.ingentaconnect.com/content/iee/10411135/2011/00000023/00000020/art00027

[11] Guo Z, Gao K, Yang H et al. 20-mm-diameter interferometric hydrophone towed array based on fiber Bragg gratings[J]. Acta Optica Sinica, 39, 1106003(2019).

[12] Rothhardt M, Becker M, Chojetzki C et al. Strain sensor chains beyond 1000 individual fiber Bragg gratings[C]. //Advanced Photonics & Renewable Energy, June 21-24, 2010, Karlsruhe, Germany. Washington, DC: OSA, JThA53(2010).

[13] Yang M H, Bai W, Guo H Y et al. Huge capacity fiber-optic sensing network based on ultra-weak draw tower gratings[J]. Photonic Sensors, 6, 26-41(2016). http://www.opticsjournal.net/Articles/Abstract?aid=OJf09935c96e6bf0eb

[14] Lavrov V S, Plotnikov M Y, Aksarin S M et al. Experimental investigation of the thin fiber-optic hydrophone array based on fiber Bragg gratings[J]. Optical Fiber Technology, 34, 47-51(2017). http://www.sciencedirect.com/science/article/pii/S1068520017300287

[15] McMahon G W, Cielo P G. Fiber optic hydrophone sensitivity for different sensor configurations[J]. Applied Optics, 18, 3720-3722(1979). http://europepmc.org/abstract/MED/20216679

[16] Zhang Y D, Huang J B, Gu H C et al. Research on underwater acoustic detection mechanism of weak reflective fiber Bragg grating hydrophone[J]. Ship Electronic Engineering, 38, 180-184(2018).

[17] Hocker G B. Fiber optic acoustic sensors with composite structure: an analysis[J]. Applied Optics, 18, 3679-3683(1979). http://www.ncbi.nlm.nih.gov/pubmed/20216669

[18] Ding P, Wu J, Kang D et al. Detection of acoustic wave direction using weak-reflection fiber Bragg gratings[J]. Chinese Journal of Lasers, 47, 0506002(2020).

[19] Pang Y D. Research on key technology for ultrathin fiber-optic hydrophone based on draw tower fiber Bragg grating array[D](2020).

[20] Li R S, Li P. Optical cable extrusion die: CN207044645U[P](2018).

[21] Sun Y X, Wang Y M, Xu J G et al. Optic fibre secondary coating equipment: CN204661554U[P](2015).

[22] Zhou C M, Pang Y D, Qian L et al. Demodulation of a hydroacoustic sensor array of fiber interferometers based on ultra-weak fiber Bragg grating reflectors using a self-referencing signal[J]. Journal of Lightwave Technology, 37, 2568-2576(2019). http://ieeexplore.ieee.org/document/8579116