Unclonable optical fiber identification based on Rayleigh backscattering signatures

Y Du, S Jothibasu, Y Zhuang, C Zhu… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
backscattering pattern from the optical fiber is … optical fiber and is also a repeatable feature
of fiber. At the beginning we will first acquire the Rayleigh backscattering signal in the optical

Optical fiber-based sensing method for nanoparticle detection through supervised back-scattering analysis: a potential contributor for biomedicine

JS Paiva, PAS Jorge, RSR Ribeiro… - … Journal of …, 2019 - Taylor & Francis
… This study investigated if, by projecting the information provided from short-term portions
of the back-scattered laser light signal collected by a polymeric lensed optical fiber tip dipped …

Enhanced backscattering optical fiber distributed sensors: Tutorial and review

D Tosi, C Molardi, M Sypabekova… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
… recording 2D temperature patterns have been reported in [28], using 4 MgO-NP fibers to detect
the … X-Ray Radiation Sensing The detection of radiation with optical fibers is an important …

Improving OFDR distributed fiber sensing by fibers with enhanced rayleigh backscattering and image processing

Q Wang, K Zhao, M Badar, X Yi, P Lu… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
… investigates using optical fibers with enhanced backscattering profiles to improve distributed
fiber sensor … 639 in intelligent control and pattern recognition from Tsinghua University, …

Pattern recognition using relevant vector machine in optical fiber vibration sensing system

Y Wang, P Wang, K Ding, H Li, J Zhang, X Liu… - Ieee …, 2019 - ieeexplore.ieee.org
… A novel pattern recognition method is proposed in this paper. The characteristic vector is …
optical fiber to ensure the accuracy of identification. However, the Rayleigh backscattered light …

Optical fiber-based sensing method for nanoparticles detection through back-scattering signal analysis

JS Paiva, RSR Ribeiro, PAS Jorge… - Optical Fibers and …, 2019 - spiedigitallibrary.org
detection and the few instrumentation that is commonly used … studies on particles identification
through back-scattering, we … optical fiber in the solution. This novel technique allowed the …

Theory of the backscattering process in multimode optical fibers

AR Mickelson, M Eriksrud - Applied Optics, 1982 - opg.optica.org
… -field intensity pattern of a step-index fiber will always … used to pick out fixed variations of
fiber parameters, the theory presented above can be used in considering problems of detection

An educational review on distributed optic fiber sensing based on Rayleigh backscattering for damage tracking and structural health monitoring

L Chamoin, S Farahbakhsh… - … Science and Technology, 2022 - iopscience.iop.org
Optic fiber sensors thus constitute a very promising area for enhancing the accuracy and
effectiveness of damage detection … shift in the backscattered pattern and consequently stretch in …

Pattern recognition for distributed optical fiber vibration sensing: A review

J Li, Y Wang, P Wang, Q Bai, Y Gao… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
… When the probe pulse propagates along the fiber, PD collects the Rayleigh backscattered
light through the directional coupler. Finally, a continuous waveform of all points along the …

Pattern recognition based on enhanced multifeature parameters for vibration events in φ‐OTDR distributed optical fiber sensing system

C Xu, J Guan, M Bao, J Lu, W Ye - Microwave and Optical …, 2017 - Wiley Online Library
… Because the pulse light is highly coherent, the output light generated from the sensing fiber
is the result of interference of the backscattered Rayleigh light generated within a pulse width…