Infrared and Laser Engineering, Volume. 54, Issue 4, 20250051(2025)

Research progress of fading effect suppression in Ф-OTDR system (invited)

Yanyang LEI1,2, Jinbo CHEN1,2, Shuaiqi LIU2, Tianfu LI1,2, and Yongkang DONG1,2
Author Affiliations
  • 1National Key Laboratory of Laser Spatial Information, Harbin Institute of Technology, Harbin 150001, China
  • 2Harbin Institute of Technology, Zhengzhou Research Institute, Zhengzhou 450007, China
  • show less
    References(110)

    [5] [5] Tayl H F, Lee C E. Apparatus method f fiber optic intrusion sensing: US, 5194847[P]. [2025114].

    [6] ZHANG X P, DING Z W, HONG R. Phase sensitive optical time-domain reflective distributed optical fiber sensing technology[J]. Acta Optica Sinica, 41, 0106004(2021).

    [7] WU H J, LIU Y X, RAO Y J. Processing and application of fiber optic distributed sensing signal based on Ф-OTDR[J]. Laser & Optoelectronics Progress, 58, 39-59(2021).

    [8] DALEY T M, FREIFELD B M, AJO-FRANKLIN J et al. Field testing of fiber-optic distributed acoustic sensing (DAS) for subsurface seismic monitoring[J]. The Leading Edge, 32, 936-942(2013).

    [9] YANG Z, FENG H. Oil pipeline intrusion monitoring based on deep learing of Ф-OTDR[J]. Laser & Optoelectronics Progress, 59, 51-59(2022).

    [11] LI X, GAO Y, WU H. Mode recognition method of Ф-OTDR system based on mixed input neural network[J]. Chinese Journal of Lasers, 50, 273-279(2023).

    [12] LU Y, ZHU T, CHEN L et al. Distributed vibration sensor based on coherent detection of Ф-OTDR[J]. Journal of Lightwave Technology, 28, 3243-3249(2010).

    [22] FANG G, XU T, FENG S et al. Phase-sensitive optical time domain reflectometer based on phase-generated carrier algorithm[J]. Journal of Lightwave Technology, 33, 2811-2816(2015).

    [24] YANG G, FAN X, WANG S et al. Long-range distributed vibration sensing based on phase extraction from phase-sensitive OTDR[J]. IEEE Photonics Journal, 8, 1-2(2016).

    [27] [27] LIU Y, WANG F, ZHANG X, et al. High perfmance interrogation by a compositedoubleprobepulse f ultraweak FBG array[C]SPIE, 2019, 11048: 731734.

    [29] YU X, MENG Z. Polarization dependence of the noise of phase measurement based on phase-sensitive OTDR[J]. Journal of Optics, 19, 125602(2017).

    [30] [30] YU Z, LU Y, MENG Z. Polarization dependence of Rayleigh interference signal in phasesensitive OTDR [C]2017 Conference on Lasers ElectroOptics Pacific Rim (CLEOPR), Singape, 2017: 13.

    [33] [33] LI H, LIU Y J, He T, et al. Dualpulse complex superposition based noise suppression f distributed acoustic sensing[C]2020 Conference on Lasers ElectroOptics (CLEO), San Jose, CA, USA, 2020: 12.

    [34] [34] LIU Y, LI H, LIU T, et al. Polarization dependent noise suppression f fiber distributed acoustic sens with birefringence estimation[C]2020 Conference on Lasers ElectroOptics (CLEO), San Jose, CA, USA, 2020:12.

    [35] [35] Chen D, Liu Q, He Z. Distributed fiberoptic acoustic sens with subnano strain resolution based on timegated digital OFDR[C]2017 Asia Communications Photonics Conference (ACP), Guangzhou, China, 2017: 13.

    [36] REN M, LU P, CHEN L et al. Theoretical and experimental analysis of Ф-OTDR based on polarization diversity detection[J]. IEEE Photonics Technology Letters, 28, 697-700(2015).

    [43] ZHOU J, PAN Z Q, YE Q et al. Phase demodulation technology using a multi-frequency source for discrimination of interference-fading induced false alarms in a φ-OTDR system[J]. Chinese Journal of Lasers, 40, 905003(2013).

    [51] GU J, LU B, YANG J et al. High SNR Φ-OTDR based on frequency and wavelength diversity with differential vector aggregation method[J]. IEEE Photonics Journal, 12, 1-12(2020).

    [59] WANG Y, WANG J, FAN Y et al. Interference fading suppression for distributed acoustic sensor using frequency-shifted delay loop[J]. Optics & Laser Technology, 171, 110441(2024).

    [60] [60] WANG J, WANG Y, BAI Q, et al. Recognition suppression of phasesensitive OTDR interference fading based on machine learning[C]SPIE, 2024, 13498: 1349806.

    [61] XIE L, WU M S, WANG Y H. Phase demodulation optimization method for multi-frequency COTDR system[J]. Acta Optica Sinica, 44, 231442-340(2024).

    [62] [62] LUO Y, LIU Q, LIU C, et al. A fading noise suppression method based on frequencyshift loop in TGDOFDR system[C]2024 Asia Communications Photonics Conference (ACP) International Conference on Infmation Photonics Optical Communications (IPOC), Beijing, China, 2024: 13.

    [64] WU Y C, WEI Z H, LI T R et al. Three-layer structure multiplexing fading elimination method in long-haul Φ-OTDR[J]. Journal of Lightwave Technology, 42, 5017-5024(2024).

    [65] LI J T, CHANG B, DU J T et al. Coherently parallel fiber-optic distributed acoustic sensing using dual Kerr soliton microcombs[J]. Science Advances, 10, 1362(2024).

    [66] [66] PAN Z, LIANG K, ZHOU J, et al. Interferencefadingfree phasedemodulated OTDR system[C]SPIE, 2012, 8421: 418421.

    [67] WANG X, LU B, WANG Z et al. Interference-fading-free Φ-OTDR based on differential phase shift pulsing technology[J]. IEEE Photonics Technology Letters, 31, 39-42(2018).

    [68] CUI K, LIU F, WANG K et al. Interference-fading-suppressed pulse-coding Φ-OTDR using spectrum extraction and rotated-vector-sum method[J]. IEEE Photonics Journal, 13, 1-6(2021).

    [70] [70] LIANG C, LU Y, ZHANG X, et al. Fading noise reduction utilizing multiwavelength scheme in phase interrogation based phasesensitive optical time domain reflectometry [C]2018 Asia Communications Photonics Conference (ACP), Hangzhou, China, 2018:13.

    [71] SAGUES M, PINEIRO E, CERRI E et al. Two-wavelength phase-sensitive OTDR sensor using perfect periodic correlation codes for measurement range enhancement, noise reduction and fading compensation[J]. Optics Express, 29, 6021-6035(2021).

    [74] [74] SUTI D, MARCON G, TUROLLA A, et al. Analysis of distributed acoustic sensing in multimode fibers based on heterodyne optical time domain reflectometry[C]In 27th International Conference on Optical Fiber Senss, Technical Digest Series (Optica Publishing Group, 2022.

    [81] [81] LIUY, LIU H, XIAO Y, et al. False alarms mitigation in ΦOTDR system using multice fiber with crelation algithms[C]2023 IEEE 8th Optoelectronics Global Conference (OGC), Shenzhen, China, 2023: 8185.

    [82] [82] XIAO Y H, LIU H H, ZHAO Z Y, et al. Fading suppression enhanced signaltonoise ratio in multice fiber integrated ФOTDR system[C]2023 IEEE 8th Optoelectronics Global Conference (OGC), Shenzhen, China, 2023: 7275.

    [85] LI H, SUN Q, LIU T et al. Ultra-high sensitive quasi-distributed acoustic sensor based on coherent OTDR and cylindrical transducer[J]. Journal of Lightwave Technology, 38, 929-938(2019).

    [87] HONG R, ZHANG Z, WANG F et al. Enhancing the performance of DAS using a dual-wavelength UWFBG array with alternating arrangement[J]. Optics & Laser Technology, 181, 111864(2025).

    [89] SAMI M, HOCINE M, LOTFY MOKHTAR S. Noise and fading reduction in a phase-OTDR system using a multi-strand optical fiber sensing cable[J]. Applied Optics, 63, 4883-4890(2024).

    [94] ZHANG X, WANG Q, XIONG F et al. Performance enhancement method for phase-sensitive optical time-domain reflectometer system based on suppression of fading induced false alarms[J]. Optical Engineering, 59, 046101(2020).

    [98] HE H, YAN L, QIAN H et al. Suppression of the interference fading in phase-sensitive OTDR with phase-shift transform[J]. Journal of Lightwave Technology, 39, 295-302(2020).

    [99] QIAN H, LUO B, HE H et al. Fading-free Φ-OTDR with multi-frequency decomposition[J]. IEEE Sensors Journal, 22, 2160-2166(2021).

    [105] SUN M, YU M, WANG H et al. Fading discrimination and suppression of DAS system based on FAM-MAE[J]. IEEE Sensors Journal, 23, 30463-30472(2023).

    [107] XU D, YU F, LIU S et al. Suppression of the interference fading in heterodyne Φ-OTDR with fast signal synthesis algorithm[J]. Measurement Science and Technology, 36, 015108(2024).

    [109] HU T, YANG S T, YUAN L B. Vectorial distributed vibration sensing based on two-beam Ф-OTDR and four-core fiber[J]. Journal of Lightwave Technology, 42, 4674-4680(2024).

    Tools

    Get Citation

    Copy Citation Text

    Yanyang LEI, Jinbo CHEN, Shuaiqi LIU, Tianfu LI, Yongkang DONG. Research progress of fading effect suppression in Ф-OTDR system (invited)[J]. Infrared and Laser Engineering, 2025, 54(4): 20250051

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Invited review

    Received: Jan. 15, 2025

    Accepted: --

    Published Online: May. 16, 2025

    The Author Email:

    DOI:10.3788/IRLA20250051

    Topics