Review and analysis of peak tracking techniques for fiber Bragg grating sensors

D Tosi - Sensors, 2017 - mdpi.com
Fiber Bragg Grating (FBG) sensors are among the most popular elements for fiber optic
sensor networks used for the direct measurement of temperature and strain. Modern FBG …

Review of chirped fiber Bragg grating (CFBG) fiber-optic sensors and their applications

D Tosi - Sensors, 2018 - mdpi.com
Fiber Bragg Gratings (FBGs) are one of the most popular technology within fiber-optic
sensors, and they allow the measurement of mechanical, thermal, and physical parameters …

Analytical model analysis of reflection/transmission characteristics of long-period fiber bragg grating (LPFBG) by using coupled mode theory

IS Amiri, ANZ Rashed, P Yupapin - Journal of Optical …, 2020 - degruyter.com
This study presents an analytical model analysis of reflection/transmission characteristics of
long-period fiber Bragg grating (LPFBG) by using coupled mode theory. Reflected signal …

[PDF][PDF] High sensitivity sapphire FBG temperature sensors for the signal processing of data communications technology

MMA Eid, AS Seliem, ANZ Rashed… - Indones J Electr Eng …, 2021 - academia.edu
This study has outlined the fiber bragg grating (FBG) temperature sensors signal processing
for data communications by using OptiGrating simulation software. The reflectivity of the …

Radiation effects on fiber Bragg gratings: vulnerability and hardening studies

A Morana, E Marin, L Lablonde, T Blanchet, T Robin… - Sensors, 2022 - mdpi.com
Fiber Bragg gratings (FBGs) are point optical fiber sensors that allow the monitoring of a
diversity of environmental parameters, eg, temperature or strain. Several research groups …

Novel multilayer SAW temperature sensor for ultra-high temperature environments

X Zhou, Q Tan, X Liang, B Lin, T Guo, Y Gan - Micromachines, 2021 - mdpi.com
Performing high-temperature measurements on the rotating parts of aero-engine systems
requires wireless passive sensors. Surface acoustic wave (SAW) sensors can measure high …

Radiation resistant fiber Bragg grating in random air-line fibers for sensing applications in nuclear reactor cores

MAS Zaghloul, M Wang, S Huang, C Hnatovsky… - Optics express, 2018 - opg.optica.org
This paper reports the testing results of radiation resistant fiber Bragg grating (FBG) in
random air-line (RAL) fibers in comparison with FBGs in other radiation-hardened fibers …

Development and studies on FBG temperature sensor for applications in nuclear fuel cycle facilities

J Kumar, G Singh, MK Saxena, O Prakash… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
This paper presents the novel results on fiber Bragg grating temperature sensor deployment
in high radiation and hazardous chemical environment of nuclear fuel recycle facility. The …

A Novel Surface Wireless Passive Temperature Sensor Applied in Ultra-High Temperature Measurement

Y Ji, Q Tan, H Wang, W Lv, H Dong… - IEEE Sensors …, 2018 - ieeexplore.ieee.org
In this paper, we demonstrate a passive wireless surface temperature sensor, based on a
high-temperature cofired ceramic process and a thick-film technology, which is functional up …

Distributed fiber sensors with high spatial resolution in extreme radiation environments in nuclear reactor cores

J Wu, M Wang, K Zhao, S Huang… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
This paper is a comprehensive experimental report on the neutron radiation effects of
distributed optical fiber sensors with enhanced Rayleigh scattering profiles in an in-pile …