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

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

*Corresponding author for this work

Research output: Contribution to conferencePaperResearchpeer-review

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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.
Original languageEnglish
Publication date2024
Number of pages3
Publication statusPublished - 2024
EventOptical Fiber Communication Conference 2024 - San Diego, United States
Duration: 24 Mar 202428 Mar 2024


ConferenceOptical Fiber Communication Conference 2024
Country/TerritoryUnited States
CitySan Diego

Bibliographical note

From the session: Distributed Sensing II (M2K)


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