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Conferences > OFC > 2022 > W4D > W4D.5

Method of widening dynamic range of measurable vibration in FDM-based sampling-rate-enhanced Φ-OTDR

Yoshifumi Wakisaka, Daisuke Iida, Hiroshi Takahashi, and Yusuke Koshikiya

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Abstract

We propose and demonstrate a method to suppress the infidelity effect in FDM-based sampling-rate-enhanced Φ-OTDR vibration sensing; it extends the dynamic range without increase of the system complexity or prior knowledge of the vibration. © 2022 The Author(s)

© 2022 The Author(s)

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