Results 11 to 20 of about 1,008 (192)

Evaluation of optical fibre sensors in the electrical domain [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2020
Optical fibre sensors cover a wide range of applications. They offer versatile advantages including resilience to electromagnetic interference, biocompatibility and chemical resistivity.
U. Nordmeyer   +5 more
doaj   +1 more source

Fibre Bragg gratings and their applications [PDF]

open access: yes11th International Conference on Integrated Optics and Optical Fibre Communications. 23rd European Conference on Optical Communications IOOC-ECOC97, 1997
Optical fibre Bragg gratings are the most significant new fibre device since the EDFA and will have a major impact on the design and implementation of future optical networks. Applications include single and multichannel add/drop filters, EDFA gain stabilising and spectrum flattening filters, dispersion compensation; as well as wavelength stable ...
Laming, R.I., Zervas, M.N.
openaire   +2 more sources

Characterization of Fiber Bragg Grating for applications in Nuclear Research Reactors [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2019
The work presented in this paper characterize the fiber Bragg grating (FBG) for temperature measurement for the safe operation in material testing reactors (MTR).
A Elsaketc   +4 more
doaj   +1 more source

Fibre Bragg Gratings for the Monitoring of Wooden Structures [PDF]

open access: yesMaterials, 2017
The aim of this work was to develop and validate an experimental methodology suitable for analysing on-site the behaviour of fibre-reinforced wooden structures. The proposed measurement method is based on the application of fibre Bragg grating (FBG) strain sensors.
Marsili, Roberto   +2 more
openaire   +2 more sources

High-temperature type IIa gratings in 12-ring photonic crystal fibre with germanosilicate core [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2008
The inscription of efficient Bragg gratings (> 20 dB) in 12-ring photonic crystal fibre with a germanosilicate doped core without the need for hydrogen loading using 193 nm is demonstrated.
Cook K., Pohl A.A.P., Canning J.
doaj   +1 more source

Performance enhancement of arrayed waveguide grating‐based fibre Bragg grating interrogation assisted by random forest

open access: yesElectronics Letters, 2023
The random forest, a powerful machine learning algorithm, is introduced to improve the performance of silicon arrayed waveguide grating (AWG)‐based fibre Bragg grating (FBG) wavelength interrogation.
Zizheng Yue   +5 more
doaj   +1 more source

All-fibre phase filters with 1-GHz resolution for high-speed passive optical logic processing

open access: yesNature Communications, 2023
Authors present a fibre Bragg grating-based all-pass spectral phase filter with an unprecedented frequency resolution of 1 GHz, at least 10× improvement compared to a standard optical waveshaper.
Saket Kaushal   +5 more
doaj   +1 more source

Nonlinear switching in fibre Bragg gratings

open access: yesOptics Express, 1998
We report on our recent experiments on nonlinear switching in fibre Bragg gratings. Using an all-fibre source we show an increase in transmission of a FBG from 4% to 40% at high powers. This switching is associated with the formation of gap solitons inside the grating.
Broderick, N.G.R.   +2 more
openaire   +3 more sources

FBG_SiMul V1.0: Fibre Bragg grating signal simulation tool for finite element method models

open access: yesSoftwareX, 2016
FBG_SiMul V1.0 is a tool to study and design the implementation of fibre Bragg grating (FBG) sensors solutions in any arbitrary loaded structure or application.
G. Pereira, M. McGugan, L.P. Mikkelsen
doaj   +1 more source

Home - About - Disclaimer - Privacy