A comprehensive bibliometric analysis of signal processing and pattern recognition based on distributed optical fiber

C Zhu, K Yang, Q Yang, Y Pu, CLP Chen - Measurement, 2023 - Elsevier
To better grasp the latest research on distributed optical fiber sensing (DOFS), this paper
has screened 861 relevant scientific articles from Web of Science Core Collection database …

Enhanced-backscattering and enhanced-backreflection fibers for distributed optical fiber sensors

T Lee, M Beresna, A Masoudi… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Most distributed optical fiber sensors rely on commercially available telecom fibers, which
are low-loss, inexpensive, and standardized. In the last few years, significant effort has been …

Wide-range OFDR strain sensor based on the femtosecond-laser-inscribed weak fiber Bragg grating array

C Fu, R Sui, Z Peng, Y Meng, H Zhong, R Shan… - Optics Letters, 2023 - opg.optica.org
A wide-range OFDR strain sensor was demonstrated based on femtosecond-laser-inscribed
weak fiber Bragg grating (WFBG) array in standard SMF. A WFBG array consisting of 110 …

Bite force mapping based on distributed fiber sensing network approach

Z Katrenova, S Alisherov, M Yergibay, Z Kappasov… - Sensors, 2024 - mdpi.com
Bite force measurements are crucial in the realm of biomedical research, particularly in the
areas of dentistry and orthodontic care. Various intraoral devices have been used to assess …

Optical frequency domain reflectometry based on multilayer perceptron

G Yin, Z Zhu, M Liu, Y Wang, K Liu, K Yu, T Zhu - Sensors, 2023 - mdpi.com
We proposed an optical frequency domain reflectometry based on a multilayer perceptron. A
classification multilayer perceptron was applied to train and grasp the fingerprint features of …

Low Velocity Impact Monitoring of Composite Tubes Based on FBG Sensors

S Huan, L Lu, T Shen, J Du - Sensors, 2024 - mdpi.com
Carbon fiber reinforced composites (CFRP) are susceptible to hidden damage from low
velocity external impacts during their service life. To ensure the proper monitoring of the …

Diagnosis and Monitoring of Tunnel Lining Defects by Using Comprehensive Geophysical Prospecting and Fiber Bragg Grating Strain Sensor

C Li, J Li, C Luo, Q Xu, X Wan, L Yang - Sensors, 2024 - mdpi.com
Tunnel excavation induces the stress redistribution of surrounding rock. In this excavation
process, the elastic strain in the rock is quickly released. When the maximum stress on the …

Sensitivity-enhanced strain sensor based on a shape-modulated multimode fiber

Z Zhao, X Li, S Yan, K Tian, X Wang, H Zhao, E Lewis… - Optics Letters, 2024 - opg.optica.org
In this Letter, we demonstrate a sensitivity-enhanced strain sensor based on a shape-
modulated multimode fiber (MMF). In contrast to conventional single-mode–multimode …

Distributed high-temperature sensing based on non-local Haar transform in OFDR

T Zhang, Z Ding, K Liu, H Guo, P Hua, S Li… - Journal of Lightwave …, 2023 - opg.optica.org
We demonstrate a short-time long distance distributed high-temperature sensing by non-
local Haar transform (NLH) in optical frequency domain reflectometry (OFDR). By searching …

A Refinement of Backward Correlation Technique for Precise Brillouin Frequency Shift Extraction

FL Barkov, AI Krivosheev, YA Konstantinov… - Fibers, 2023 - mdpi.com
A new method for extracting the Brillouin frequency shift (BFS) from the Brillouin gain
spectrum (BGS), the modified backward correlation method (MBWC), is presented. The …