Erratum to: Distributed Fiber Birefringence Measurement Using Pulse-Compression Φ-OTDR
Sign Up to like & getrecommendations! Published in 2020 at "Photonic Sensors"
DOI: 10.1007/s13320-021-0624-7
Abstract: The original article unfortunately contained a mistake. Figures 4 and 8 are not clear. The figures in original article and in corrected article are as follows. read more here.
Keywords: fiber birefringence; distributed fiber; birefringence measurement; measurement using ... See more keywords
Dynamic monitoring of a masonry arch rail bridge using a distributed fiber optic sensing system
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Civil Structural Health Monitoring"
DOI: 10.1007/s13349-024-00774-0
Abstract: Masonry arch bridges are an integral part of the European transportation infrastructure. Regular inspections are critical to ensure the safe operation of these bridges and also to preserve historical heritage. Despite recent advancements in assessment… read more here.
Keywords: bridge; monitoring masonry; arch; masonry arch ... See more keywords
Optically quantifying spatiotemporal responses of water injection-induced strain via downhole distributed fiber optics sensing
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2020.118948
Abstract: Abstract Harsh subsurface environments limit the robust workability of on-site instrumentation to be leveraged to track the Earth’s dynamics. Distributed fiber-optic sensing (DFOS) enables the long-period in-situ real-time detection of crustal geoenergy exploration-induced underground motions.… read more here.
Keywords: distributed fiber; water injection; water; optically quantifying ... See more keywords
Fiber artefact for performance evaluation of time domain distributed fiber sensor interrogators
Sign Up to like & getrecommendations! Published in 2025 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/ae214e
Abstract: Distributed fiber sensing (DFS) is a powerful tool for structural health monitoring (SHM), allowing continuous and seamless measurements of temperature and strain along the fiber. The spatial accuracy of a DFS interrogator, as a key… read more here.
Keywords: performance evaluation; evaluation time; artefact performance; fiber ... See more keywords
Deep convolutional transformer network for quantifying crack width in tunnel lining structures using distributed fiber optic sensing data
Sign Up to like & getrecommendations! Published in 2025 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/adbd0d
Abstract: Distributed fiber optic sensing (DFOS) technique provides distinct advantages for crack monitoring in infrastructure by measuring strain distribution. However, deriving crack width from measured strain data is challenging due to their complex nonlinear mapping relationship.… read more here.
Keywords: lining structures; tunnel lining; crack width; crack ... See more keywords
Large-Scale Experimental Validation of Real-Time Monitoring in Underground Gas Storage Wells Using Distributed Fiber Optic Sensing
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Access"
DOI: 10.1109/access.2025.3533389
Abstract: Underground gas storage (UGS) is essential for balancing the natural gas supply and demand, but faces multiple risk factors, including well deformation and gas leaks. Current well investigation methods often require suspending operations, resulting in… read more here.
Keywords: underground gas; fiber optic; gas; fiber ... See more keywords
Recent Development in the Distributed Fiber Optic Acoustic and Ultrasonic Detection
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2016.2612060
Abstract: Distributed acoustic sensors provide a powerful instrumentation for ultrasound testing to identify the internal crack and deformation with the location for assessing structural conditions and predicting the potential structural failure. This paper provides a tutorial… read more here.
Keywords: detection; distributed fiber; recent development; fiber optic ... See more keywords
High Precision Raman Distributed Fiber Sensing Using Residual Composite Dual-Convolutional Neural Network
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2024.3366294
Abstract: Raman distributed optical fiber sensing has the unique ability to measure the spatially distributed profile of temperature that are of great interest to numerous field applications. However, the sensing performance is severely limited by the… read more here.
Keywords: convolutional neural; fiber sensing; raman distributed; raman ... See more keywords
Intrusion Location Technology of Sagnac Distributed Fiber Optical Sensing System Based on Deep Learning
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2021.3070721
Abstract: For distributed fiber optical sensing based on Sagnac effect, the intrusion is usually located by notch frequency. However, the notch spectrum is the comprehensive result of the intrusion, so when multiple disturbances simultaneously intrude from… read more here.
Keywords: system; distributed fiber; intrusion; sagnac distributed ... See more keywords
Massively distributed fiber strain sensing using Brillouin lasing.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.460285
Abstract: Brillouin based distributed fiber sensors present a unique set of characteristics amongst fiber sensing architectures. They are able to measure absolute strain and temperature over long distances, with high spatial resolution, and very large dynamic… read more here.
Keywords: fiber; fiber strain; brillouin; massively distributed ... See more keywords
Quasi-Distributed Fiber Sensitization Sensing Technique Based on FMCW Interferometry and Virtual Vernier Effect
Sign Up to like & getrecommendations! Published in 2025 at "Optics Express"
DOI: 10.1364/oe.577399
Abstract: A quasi-distributed fiber-optic sensitized sensing technique based on Fabry Perot (FP) microcavities is proposed by integrating frequency-modulated continuous-wave (FMCW) interferometry with the Vernier effect. An open-cavity structured FP sensor (FP-Sen) was fabricated for seawater salinity… read more here.
Keywords: technique; distributed fiber; vernier effect; quasi distributed ... See more keywords