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Conferences > OFC > 2010 > OWL > OWL2

40 km long-range Raman-based distributed temperature sensor with meter-scale spatial resolution

A. Signorini, S. Faralli, M. A. Soto, G. Sacchi, F. Baronti, R. Barsacchi, A. Lazzeri, R. Roncella, G. Bolognini, and F. Di Pasquale

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Abstract

We propose a new Raman based distributed measurement technique which allows for temperature sensing over nearly 40 km of graded index multimode optical fiber with meter-scale spatial resolution and temperature accuracy better than 3°C.

© 2010 IEEE Communications Society, IEEE Photonics Society, OSA, Telcordia

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