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Opt Lett. 2004 Jan 1;29(1):26-8.

Comparison of the methods for discriminating temperature and strain in spontaneous Brillouin-based distributed sensors.

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1
Optoelectronics Research Center, University of Southampton, Southampton, SO17 1BJ, United Kingdom. mna@orc.soton.ac.uk

Abstract

A recently proposed method of measuring the two Brillouin frequencies in a multicompositional fiber core for unambiguously resolving temperature and strain in a distributed sensor is compared with the previously established technique of measuring the intensity and frequency of the single Brillouin peak in a standard single-mode fiber.

PMID:
14719649
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