Zobrazeno 1 - 10
of 885
pro vyhledávání: '"I Bennion"'
Publikováno v:
Measurement + Control, Vol 34 (2001)
This paper reports on a novel optical fiber-based sensing system for conducting simultaneous measurement of temperature and strain. The sensor design is based on the combination of active fibre and fibre gratings. Addressing smart structure applicati
Externí odkaz:
https://doaj.org/article/b9df27a4d62044edb0f676576eb08c15
Publikováno v:
Sensors and their Applications XI ISBN: 9781351076593
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b6a2ed173286695ff9db9e0ecc1b196
https://doi.org/10.1201/9781351076593-20
https://doi.org/10.1201/9781351076593-20
Publikováno v:
Composites Science and Technology. 65:1800-1807
Publikováno v:
Journal of Physics D: Applied Physics. 31:61-64
This paper shows that two annealing processes must be considered when predicting the effect of temperature on fibre Bragg gratings that have been written by UV radiation in boron/germania co-doped fibres. Both the thermal decay of the grating-related
Autor:
John A.R. Williams, Leishi Zhang, L.A. Everall, K.E. Chisholm, I. Bennion, R.W. Fallon, Kate Sugden
Publikováno v:
Journal of Lightwave Technology. 15:1424-1432
Practical, low-loss ( 30 dB out-of-band rejection over /spl sim/25 mm spectral widths. The approach adopted is based on the concatenation of two or more tailored broadband chirped gratings fabricated with low short-wavelength loss to maximize the rej
Publikováno v:
IEEE Photonics Technology Letters. 13:191-193
A simple mode-locked fiber ring laser for generating wavelength-switched picosecond pulses was developed in which a laser diode played the role of both an intensity modulator and a tunable filter. A serially cascaded sampled fiber Bragg grating prede
Publikováno v:
Optical and Quantum Electronics. 24:1203-1207
Publikováno v:
IEEE Photonics Technology Letters. 12:1441-1443
We report an effective technique for generating wavelength-tunable chirp-compensated single-mode pulses with a high sidemode suppression ratio (SMSR) based on self-seeding a Fabry-Perot laser diode. This technique relies on the use of a tunable linea
Publikováno v:
IEEE Photonics Technology Letters. 12:1207-1209
We demonstrate experimentally a novel and simple tunable all-optical incoherent negative-tap fiber-optic transversal filter based on a distribution feedback laser diode and high reflection fiber Bragg gratings (FBGs). In this filter, variable time de
Autor:
I. Bennion, J.S. Aitchison, Stephen Thoms, Xuefeng Liu, R.M. De La Rue, John A.R. Williams, Kate Sugden, L.A. Everall
Publikováno v:
Scopus-Elsevier
We report on the fabrication of in-fiber moire filters by dual exposure of a nondedicated chirped phase mask. This simple technique produces broadband filters whose structure depends only on an intermediate stretch between two identical UV exposures.