22-km distributed temperature sensor using Brillouin gain in an optical fiber

Bao, X.; Webb, David J. and Jackson, David A. (1993). 22-km distributed temperature sensor using Brillouin gain in an optical fiber. Optics letters, 18 (7), pp. 552-554.

Abstract

We describe an experimental distributed temperature sensor that uses the temperature dependence of the Brillouin frequency shift. When a 22.2-km sensing length is used, we have observed a temperature resolution of 1°C and have obtained a spatial resolution of 10 m.

Publication DOI: https://doi.org/10.1364/OL.18.000552
Divisions: Engineering & Applied Sciences > Electrical, electronic & power engineering
Additional Information: © 1993 The Optical Society. This paper was published in Optics Letters and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: http://www.opticsinfobase.org/ol/abstract.cfm?URI=ol-18-7-552. Systematic or multiple reproduction or distribution to multiple locations via electronic or other means is prohibited and is subject to penalties under law.
Uncontrolled Keywords: experimental distributed temperature sensor, temperature dependence, Brillouin frequency shift
Published Date: 1993-04-01

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