Results 41 to 50 of about 15,168 (244)

Long continuously chirped fibre Bragg gratings for compensation of linear- and 3rd order-dispersion

open access: yes, 1997
For the first time long broadband chirped fibre Bragg gratings with a dispersion profile designed to compensate 3rd order-dispersion are presented. These results demonstrate how the increased demands for dispersion compensation at very high bit-rates can
Cole, M.J.   +4 more
core   +1 more source

Ultra-high-sensitivity two-dimensional bend sensor [PDF]

open access: yes, 2006
A multicore fibre Fabry-Perot-based strain sensor interrogated with tandem interferometry for bend measurement is described. Curvature in two dimensions is obtained by measuring the difference in strain between three co-located low finesse Fabry-Perot ...
Barton, J S   +4 more
core   +1 more source

A Review: Evolution and Diversity of Optical Fibre Plasmonic Sensors

open access: yesSensors, 2019
The purpose of this review is to bring to the attention of the wider research community how two quite different optical sensory techniques were integrated resulting in a sensor device of exceptional sensitivity with wide ranging capability.
Thomas Allsop, Ron Neal
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
Summary form only given. 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
Laming, R.I., Zervas, M.N.
openaire   +2 more sources

Etched Polymer Fibre Bragg Gratings and Their Biomedical Sensing Applications

open access: yesSensors, 2017
Bragg gratings in etched polymer fibres and their unique properties and characteristics are discussed in this paper. Due to the change in material and mechanical properties of the polymer fibre through etching, Bragg gratings inscribed in such fibres ...
Ginu Rajan   +3 more
doaj   +1 more source

Low weight additive manufacturing FBG accelerometer: design, characterization and testing [PDF]

open access: yes, 2018
Structural Health Monitoring is considered the process of damage detection and structural characterization by any type of on-board sensors. Fibre Bragg Gratings (FBG) are increasing their popularity due to their many advantages like easy multiplexing ...
Galvín, Pedro   +2 more
core   +1 more source

Quadratic behavior of fiber Bragg grating temperature coefficients [PDF]

open access: yes, 2004
We describe the characterization of the temperature and strain responses of fiber Bragg grating sensors by use of an interferometric interrogation technique to provide an absolute measurement of the grating wavelength. The fiber Bragg grating temperature
Brady   +18 more
core   +1 more source

Growth Characteristics of Fiber Bragg Gratings Fabricated in High Germania Boron Co-Doped Fiber

open access: yesInternational Islamic University Malaysia Engineering Journal, 2012
This paper reports and provides an explanation for the growth characteristics of fibre Bragg gratings (FBGs) fabricated  in high germania boron co-doped optical fiber by using a continuous wave (CW) doubled frequency Argon ion laser as an UV light source.
S. W. Harun , P. Poopalan and H. Ahmad
doaj   +1 more source

Fibre DFB lasers in a 4x10 Gbit/s WDM link with a single sinc-sampled fibre grating dispersion compensator

open access: yes, 1998
WDM transmission and dispersion compensation at 40 Gbit/s over 200 km standard fibre is demonstrated on a 100 GHz grid using four high power single-polarisation single-sided output DFB fibre laser based transmitters and a single 4 channel WDM chirped ...
Fu, A.   +3 more
core   +1 more source

Highly Efficient Coupling of Nanolight Emitters to a Ultra-wide Tunable Nanofibre Cavity [PDF]

open access: yes, 2015
Solid-state microcavities combining ultra-small mode volume, wide-range resonance frequency tuning, as well as lossless coupling to a single mode fibre are integral tools for nanophotonics and quantum networks. We developed an integrated system providing
Benson, Oliver   +6 more
core   +2 more sources

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