In this paper, a review of multicore fiber interferometric sensors is given. Due to the specificity of fiber structure, ie, multiple cores integrated into only one fiber cladding …
G Li, Y Liu, Q Qin, X Zou, M Wang, F Yan - Optics & Laser Technology, 2022 - Elsevier
An optical fiber curvature sensor based on the detection of specklegrams from the facet of multimode fiber (MMF) is realized by using a deep learning regression model. Since the …
J Villatoro, A Van Newkirk, E Antonio-Lopez, J Zubia… - Optics Letters, 2016 - opg.optica.org
In this Letter, we demonstrate a compellingly simple directional bending sensor based on multicore optical fibers (MCF). The device operates in reflection mode and consists of a short …
W Bao, N Sahoo, Z Sun, C Wang, S Liu, Y Wang… - Optics …, 2020 - opg.optica.org
The paper presents selective fiber Bragg grating (FBG) inscription in four-core fiber based on a phase mask scanning method. The inscription factors are systematically investigated …
H Li, H Li, F Meng, X Lou, LQ Zhu - Optics and Lasers in Engineering, 2019 - Elsevier
An all-fiber and compact Mach-Zehnder interferometric (MZI) sensor is proposed and experimentally demonstrated. The sensor with symmetrical structure is fabricated by splicing …
Y Liu, Y Feng, J Wen, L Huang, J Dong - Optical Fiber Technology, 2023 - Elsevier
An integrated fiber-optic sensor with cross-sensitivity elimination effect is proposed and experimented for simultaneous measurements of curvature and temperature. The sensor …
J Villatoro, E Antonio-Lopez, A Schülzgen… - Optics Letters, 2017 - opg.optica.org
We demonstrate a compact and versatile interferometric vibration sensor that operates in reflection mode. To build the device, a short segment of symmetric strongly coupled …
R Zhao, H Liu, X Shu - Optics express, 2022 - opg.optica.org
We propose and demonstrate a novel curvature and temperature sensor based on an off- axis small-period long-period fiber grating (SP-LPG) which is inscribed in a single mode …
C Li, T Ning, C Zhang, J Li, C Zhang, X Wen… - Sensors and actuators A …, 2016 - Elsevier
A novel, simple and compact optical fiber sensor based on multipath Mach-Zehnder interferometer (m-MZI) is proposed and experimentally demonstrated. The device consists of …