[1] Long J Q, Jiang L, Xiao C et al. Large-scale distributed fiber-optic hydrophone towing array and lake trial performance test[J]. Acta Optica Sinica, 44, 0106019(2024).

[2] Hua P D, Ding Z Y, Liu K et al. Distributed refractive index sensing based on differential phase in optical frequency domain reflectometry[J]. Acta Optica Sinica, 44, 0806002(2024).

[3] Yu J Z, Xu P B, Yu Z J et al. Principles and applications of seismic monitoring based on submarine optical cable[J]. Sensors, 23, 5600(2023).

[4] Zhu G, Liu F, Kong W L et al. Low-frequency vibration detection enhancement in dual-pulse DAS with single AOM[J]. IEEE Transactions on Instrumentation and Measurement, 73, 9514708(2024).

[5] Ip E, Huang Y K, Wellbrock G et al. Vibration detection and localization using modified digital coherent telecom transponders[J]. Journal of Lightwave Technology, 40, 1472-1482(2022).

[6] Yan Y X, Lu L W, Wu X et al. Simultaneous communications and vibration sensing over a single 100-km deployed fiber link by fiber interferometry[C], 1-3(2023).

[7] Zhou H, Zuo W, Qiao Y J et al. Linear fitting-based residual frequency offset compensation in simultaneous transmitting and sensing system using coherent transponders[C], 1-4(2023).

[8] Tang J W, Li X Y, Cheng C et al. Distributed vibration sensing and simultaneous self-homodyne transmission of single-carrier net 5.36 Tb/s signal using 7-core fiber[C], 1-3(2024).

[9] Chen Y Y, Wang D W, Cai X K et al. Simultaneous communication and low-frequency vibration sensing over deployed seven-core fiber[C], 1-4(2024).

[10] Zhu R L, Rao X, Dai S W et al. Deep integration of fiber-optic communication and sensing systems using forward-transmission distributed vibration sensing and on-off keying[J]. Sensors, 24, 5758(2024).

[11] Yang B, Tang J W, Cheng C et al. High-fidelity and adaptive forward-phase-based vibration sensing using a Wiener filter in DSCM systems under commercial ECLs[J]. Optics Letters, 50, 554-557(2025).

[12] Zeng Y F, Wang X F, Li W H et al. Integrated communication and polarization sensing in self-homodyne coherent systems[J]. Optics Letters, 47, 4684-4687(2022).

[13] Zeng T, Li W, Hu S et al. Monitoring acoustic vibrations in optical fibers by estimating polarization matrix variation with the integration of coherent optical communication and sensing[J]. Optics Express, 31, 37630-37644(2023).

[14] Tang J W, Li X Y, Cheng C et al. Forward-transmission based distributed fiber sensing compatible with C+L unidirectional communication systems[C], 1-3(2024).

[15] Marin J M, Briantcev D, Kang C H et al. Hybrid distributed acoustic sensing and Kramers‒Kronig communication system over a two-mode fiber[C], 1-3(2023).

[16] Li X Y, Xiang Q, Hao Y G et al. Simultaneous vibration sensing and transmission of a single-carrier 5.38 Tb/s signal over 41.4 km weakly coupled 7-core fiber[C], 1-4(2023).

[17] Chen Y Y, Xiao Y G, Chen S Y et al. Field trials of communication and sensing system in space division multiplexing optical fiber cable[J]. IEEE Communications Magazine, 61, 182-188(2023).

[18] Huang M F, Salemi M, Chen Y H et al. First field trial of distributed fiber optical sensing and high-speed communication over an operational telecom network[J]. Journal of Lightwave Technology, 38, 75-81(2020).

[19] Shen L, Yu W H, Xu R W et al. Co-propagation of distributed acoustic sensing in the L-band and 100-Gb/s WDM coherent communication systems[C], 629-632(2022).

[20] Ip E, Huang Y K, Huang M F et al. DAS over 1, 007-km hybrid link with 10-Tb/s DP-16QAM co-propagation using frequency-diverse chirped pulses[J]. Journal of Lightwave Technology, 41, 1077-1086(2023).

[21] Li Y Q, Shi H, Zhao Y et al. Investigation on the coexistence of real-time DAS system and high-speed coherent optical signal[C], 1-3(2023).

[22] Brenne J K, Sladen A, Pecci P et al. Non-intrusive DAS coexisting in telecom networks[C], 1-3(2024).

[23] Wang Z W, Yang H, Li Y B et al. Co-route fiber recognition and status diagnosis based on integrated sensing and communication in 6G transport networks[J]. IEEE Internet of Things Journal, 11, 29348-29359(2024).

[24] Liu M Q, Wang J C, Chen L et al. Integration of communication and distributed sensing over optical supervisory channel using live QPSK streams[J]. Optics Letters, 50, 1409-1412(2025).

[25] He H J, Jiang L, Pan Y et al. Integrated sensing and communication in an optical fibre[J]. Light: Science & Applications, 12, 25(2023).

[26] Wang J C, Lu L W, Wang L et al. High-efficiency ISAC to enable sub-meter level vibration sensing for coherent fiber networks[C], 1-3(2024).

[27] Ip E, Huang Y K, Wang T et al. Distributed acoustic sensing for datacenter optical interconnects using self-homodyne coherent detection[C], 6-10(2022).

[28] Hu Z H, Chen Y Z, Jiang H X et al. Enabling cost-effective high-performance vibration sensing in digital subcarrier multiplexing systems[J]. Optics Express, 31, 32114-32125(2023).

[29] Hu Z H, Zhao C, Chen Y Z et al. Enabling endogenous DAS in P2MP digital subcarrier coherent transmission system with enhanced frequency response[C], 24-28(2024).

[30] Wang J C, He H, Yan Y X et al. Dual comb enabled simultaneously multi-path sensing and communication over fiber access network[C], 1651-1654(2024).

[31] He Z Y, Liu Q W. Optical fiber distributed acoustic sensors: a review[J]. Journal of Lightwave Technology, 39, 3671-3686(2021).

[32] Fernández-Ruiz M R, Costa L, Martins H F. Distributed acoustic sensing using chirped-pulse phase-sensitive OTDR technology[J]. Sensors, 19, 4368(2019).

[33] Chen D, Liu Q W, He Z Y. Phase-detection distributed fiber-optic vibration sensor without fading-noise based on time-gated digital OFDR[J]. Optics Express, 25, 8315-8325(2017).

[34] Wang X, Lu B, Wang Z Y et al. Interference-fading-free φ-OTDR based on differential phase shift pulsing technology[J]. IEEE Photonics Technology Letters, 31, 39-42(2019).

[35] Pastor-Graells J, Martins H F, Garcia-Ruiz A et al. Single-shot distributed temperature and strain tracking using direct detection phase-sensitive OTDR with chirped pulses[J]. Optics Express, 24, 13121-13133(2016).