Machine learning approach for simultaneous measurement of strain and temperature using FBG sensor

K Dey, N Vangety, S Roy - Sensors and Actuators A: Physical, 2022 - Elsevier
In this paper, we have demonstrated a new and efficacious approach to integrating the fiber
Bragg grating (FBG) by employing an Artificial Neural network (ANN) technique for …

Demonstration of a fast-training feed-forward machine learning algorithm for studying key optical properties of FBG and predicting precisely the output spectrum

K Dey, V Nikhil, PR Chaudhuri, S Roy - Optical and Quantum Electronics, 2023 - Springer
In this article, we propose and demonstrate a generalized machine learning (ML) approach
to analyse the various optical properties of the Fiber Bragg grating (FBGs), namely effective …

The study of 3D FDTD modelling of large-scale Bragg gratings validated by experimental measurements

Y Rahimof, IA Nechepurenko, MR Mahani… - Journal of Physics …, 2024 - iopscience.iop.org
This study discusses the importance of accurately calculating the optical response of Bragg
gratings and the challenges associated with the 3D finite-difference time-domain (FDTD) …

An improved spectral numerical mode matching method for simulating fiber Bragg gratings

XL Wu, J Liu, JH Chen, QH Liu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
An improved spectral numerical mode matching (SNMM) method is applied for the first time
to simulate fiber Bragg gratings (FBGs). Based on using the relative permittivity perturbation …

[HTML][HTML] Fiber Bragg grating-based optical filters for high-resolution sensing: A comprehensive analysis

B Ghosh, S Mandal - Results in Optics, 2023 - Elsevier
In-fiber Bragg grating filters continue to proliferate, and their applications expand with the
rapid advancement of fiber optic component fabrication techniques. Mathematical models for …

Modelling of non-uniform and fs-Laser inscribed fibre Bragg gratings

NA Stathopoulos, I Simos - Optical Fiber Technology, 2022 - Elsevier
Discrete models are proposed and applied for the simulation of non-uniform FBG and fs-
Laser inscribed FBG. The necessary modifications for their applications have been …

Measurement and Discrimination of Asymmetric Non-uniform Strain Distribution Based on Spectrum Characterization of FBG Sensors

Z Fan, H Yan, Z Huang, J Liu - Frontiers in Energy Research, 2022 - frontiersin.org
The asymmetric deformation of glass-to-metal seals is an important defect that would lead to
the failure of the pressure boundary in nuclear reactors. In this research, an efficient …

Analysis of non-uniform and Erbium-Doped Fiber Bragg Gratings (ED-CFBG), using a Transmission-Lines Model

NA Stathopoulos, P Poulakos - Signal Processing in Photonic …, 2020 - opg.optica.org
Analysis of non-uniform and Erbium-Doped Fiber Bragg Gratings (ED-CFBG), using a
Transmission-Lines Model Page 1 JTu3F.10.pdf Advanced Photonics Congress (IPR, Networks …

Αντιστάθμιση της χρωματικής διασποράς ζεύξεων οπτικών με χρήση στοιχείων CFBG

Ν Τσανάκας - 2023 - polynoe.lib.uniwa.gr
Ένας πολύ σημαντικός παράγοντας που περιορίζει τα συστήματα οπτικών επικοινωνιών
υψηλής ταχύτητας, καθώς υποβαθμίζει την ποιότητα και το εύρος ζώνης των μεταδιδόμενων …

Ανακλαστήρες οπτικής ίνας ως αισθητήρες και στοιχεία οπτικών δικτύων

Π Πουλάκος - 2021 - polynoe.lib.uniwa.gr
Τα φράγματα οπτικών ινών αποτελούν ανακλαστήρες με συγκεκριμένα χαρακτηριστικά
ανακλαστικότητας, εύρους ζώνης και διαπερατότητας. Εγγράφονται στον πυρήνα μιας …