[1] A. H. Hartog. An Introduction to Distributed Optical Fibre Sensors(2017).

[2] G. P. Agrawal. Nonlinear Fiber Optics(1995).

[3] M. A. Soto, J. A. Ramirez, L. Thévenaz. Intensifying the response of distributed optical fibre sensors using 2D and 3D image restoration. Nat. Commun., 7, 10870(2016).

[4] D. Zhou et al. Single-shot BOTDA based on an optical chirp chain probe wave for distributed ultrafast measurement. Light Sci. Appl., 7, 32(2018).

[5] M. A. Soto et al. Evaluating measurement uncertainty in Brillouin distributed optical fibre sensors using image denoising. Nat. Commun., 12, 4901(2021).

[6] Y. Mizuno et al. Proposal of Brillouin optical correlation-domain reflectometry (BOCDR). Opt. Express, 16, 12148-12153(2008).

[7] Y. Mizuno et al. Ultrahigh-speed distributed Brillouin reflectometry. Light Sci. Appl., 5, e16184(2016).

[8] K. Hotate, T. Hasegawa. Measurement of Brillouin gain spectrum distribution along an optical fiber using a correlation-based technique—proposal, experiment and simulation. IEICE Trans. Electron., E83-C, 405-412(2000).

[9] Y. H. Kim, K. Lee, K. Y. Song. Brillouin optical correlation domain analysis with more than 1 million effective sensing points based on differential measurement. Opt. Express, 23, 33241-33248(2015).

[10] G. Ryu et al. Brillouin optical correlation domain analysis enhanced by time-domain data processing for concurrent interrogation of multiple sensing points. J. Lightwave Technol., 35, 5311-5316(2017).

[11] A. Denisov, M. A. Soto, L. Thévenaz. Going beyond 1000000 resolved points in a Brillouin distributed fiber sensor: theoretical analysis and experimental demonstration. Light Sci. Appl., 5, e16074(2016).

[12] Y. Wang et al. Long-range chaotic Brillouin optical correlation domain analysis with more than one million resolving points. Adv. Photonics Nexus, 2, 036011(2023).

[13] J. Zhang et al. Chaotic Brillouin optical correlation domain analysis. Opt. Lett., 43, 1722-1725(2018).

[14] Y. Wang et al. Millimeter-level-spatial-resolution Brillouin optical correlation-domain analysis based on broadband chaotic laser. J. Lightwave Technol., 37, 3706-3712(2019).