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Conferences > OFS > 2023 > Th2 > Th2.1

Distributed acoustic sensing based on optical frequency multiplexing phase OTDR

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

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Abstract

We present methods for improving the performance of phase-OTDR distributed acoustic sensing by using optical frequency-division-multiplexing. We show the principle as well as the results of a field test using a telecom fiber.

© 2023 The Author(s)

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