High-Resolution Trans-Oceanic Distributed Acoustic Sensing Enabled by a Bi-Directional Sensor Implementation
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arXiv
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| Main Authors: | , , , , , , , , , , , , , , , , |
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| Format: | Preprint |
| Published: |
2026
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| Subjects: | |
| Online Access: | |
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| _version_ | 1866910055187611648 |
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| author | Mazur, Mikael Fontaine, Nicolas K. Ryf, Roland Karrenbach, Martin McBrian, Kristopher McLaughlin, Keith Sperry, Brian Butler, Anuar Kamalov, Valey Dallachiesa, Lauren Burrows, Ells Winter, David Chen, Haoshuo Naik, Jeewan Padmaraju, Kishore Mistry, Ajay Neilson, David |
| author_facet | Mazur, Mikael Fontaine, Nicolas K. Ryf, Roland Karrenbach, Martin McBrian, Kristopher McLaughlin, Keith Sperry, Brian Butler, Anuar Kamalov, Valey Dallachiesa, Lauren Burrows, Ells Winter, David Chen, Haoshuo Naik, Jeewan Padmaraju, Kishore Mistry, Ajay Neilson, David |
| contents | We demonstrate continuous distributed acoustic sensing over a 4400km long undersea cable. Bi-directional operation improves the strain signal-to-noise rate by >20dB, enabling 88000 50-m-spaced measurement points at a nominal telecom launch power. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2603_15828 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | High-Resolution Trans-Oceanic Distributed Acoustic Sensing Enabled by a Bi-Directional Sensor Implementation Mazur, Mikael Fontaine, Nicolas K. Ryf, Roland Karrenbach, Martin McBrian, Kristopher McLaughlin, Keith Sperry, Brian Butler, Anuar Kamalov, Valey Dallachiesa, Lauren Burrows, Ells Winter, David Chen, Haoshuo Naik, Jeewan Padmaraju, Kishore Mistry, Ajay Neilson, David Geophysics Signal Processing We demonstrate continuous distributed acoustic sensing over a 4400km long undersea cable. Bi-directional operation improves the strain signal-to-noise rate by >20dB, enabling 88000 50-m-spaced measurement points at a nominal telecom launch power. |
| title | High-Resolution Trans-Oceanic Distributed Acoustic Sensing Enabled by a Bi-Directional Sensor Implementation |
| topic | Geophysics Signal Processing |
| url | https://arxiv.org/abs/2603.15828 |