[HTML][HTML] 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 …

Ultra-sensitive quasi-distributed temperature sensor based on an apodized fiber Bragg grating

NA Mohammed, HO El Serafy - Applied Optics, 2018 - opg.optica.org
This work targets a remarkable quasi-distributed temperature sensor based on an apodized
fiber Bragg grating. To achieve this, the mathematical formula for a proposed apodization …

A comprehensive review on fiber bragg grating and photodetector in optical communication networks

S Kumar, S Rathee, P Arora, D Sharma - Journal of Optical …, 2022 - degruyter.com
The optical fiber communication offers a huge bandwidth for data transmission at higher
data rates but to increase the throughput for long-haul networks, metro data links, and data …

Temperature compensated high-resolution interrogation of FBG strain sensor based on four wave mixing

C Ghosh, V Priye - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Realization of temperature compensation and high sensitivity is a challenging task in the
field of FBG based strain sensor. A unique scheme of high sensitive temperature …

Theoretical study and optimization of apodized fiber Bragg grating for single and quasi-distributed structural health monitoring applications

KM Dwivedi, G Trivedi… - 2020 30th International …, 2020 - ieeexplore.ieee.org
In this paper, we present an apodized Fiber Bragg grating (FBG) for the single and quasi-
distributed sensing applications. Optical characteristics, such as reflectivity, Full-Width at …

FBG Sensor with enhanced resolution based on temporal spectroscopy and nonlinear effect

C Ghosh - Optik, 2022 - Elsevier
A unique technique to achieve high resolution interrogation of Fiber Bragg Grating (FBG)
sensor based on dispersive time delay and Four wave mixing (FWM) effect is proposed. The …

A proposal for distributed humidity sensor based on the induced LPFG in a periodic polymer coated fiber structure

MD Sanij, FE Noghani, A Bahrampour… - Optics & Laser …, 2019 - Elsevier
In this paper, a distributed relative humidity (RH) or moisture sensor is proposed. The
proposed structure is a single mode telecommunication optical fiber coated by humidity …

Fiber Bragg grating employing novel apodization profile: performance optimization for quasi-distributed sensing applications

KM Dwivedi, G Trivedi, SK Khijwania - Optical and Quantum Electronics, 2022 - Springer
The focus of this paper is to achieve greater efficiency of fiber Bragg grating (FBG) based all-
optical quasi-distributed sensing network by suitably tailoring and controlling the key optical …

Edge-weak-coupling femtosecond laser line-by-line inscription technique for fabricating apodized FBG

J Su, P Jia, G An, H Wang, J Wang, H Wang… - Optics & Laser …, 2024 - Elsevier
The apodization profiles have a great influence on the performance of apodized fiber Bragg
gratings (AFBGs). Different apodization profiles can significantly affect the side lobe …

Drawing-tower inscription of apodized fiber Bragg grating arrays using a rotated focusing cylindrical lens

W Gao, Y Zheng, H Bi, H Guo, H Yu, S Jiang… - Optical Fiber …, 2022 - Elsevier
Large-scale, densely distributed fiber Bragg grating (FBG) arrays have a wide range of
applications in industrial safety surveillance. Due to the limitation of inscription pulse-width …