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Conferences > OFC > 2024 > M2K > M2K.6

Repeaterless Brillouin OTDR Sensing over 250 km using Erbium doped Fiber Amplifier

Neethu Mariam Mathew, Mads Holmark Vandborg, Jesper Bjerge Christensen, Zepeng Wang, Lars Grüner-Nielsen, Lars Søgaard Rishøj, Benjamin Marx, M. Ali Allousch, Tommy Geisler, Mikael Lassen, and Karsten Rottwitt

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Abstract

We demonstrate a Brillouin OTDR sensing range of 251 km using two sections of remotely pumped Erbium doped fiber amplifiers. The temperature shift is measured with an accuracy of 3.3◦C at 251 km.

© 2024 The Author(s)

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