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Proceedings Paper

Coherent detection of spontaneous Brillouin scattering combined with Raman amplification for long range distributed temperature and strain measurements
Author(s): M. N. Alahbabi; Y. T. Cho; T. P. Newson
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Paper Abstract

Brillouin intensity and frequency measurements achieved temperature and strain to be unambiguously resolved with resolutions of 3.5°C and 85 με at 50km. Frequency only measurements, achieved temperature or strain resolution of 1.7°C and 35 με at 100km.

Paper Details

Date Published: 23 May 2005
PDF: 4 pages
Proc. SPIE 5855, 17th International Conference on Optical Fibre Sensors, (23 May 2005); doi: 10.1117/12.623443
Show Author Affiliations
M. N. Alahbabi, Univ. of Southampton (United Kingdom)
Y. T. Cho, Univ. of Southampton (United Kingdom)
T. P. Newson, Univ. of Southampton (United Kingdom)


Published in SPIE Proceedings Vol. 5855:
17th International Conference on Optical Fibre Sensors
Marc Voet; Reinhardt Willsch; Wolfgang Ecke; Julian Jones; Brian Culshaw, Editor(s)

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