Fast Quasi Distributed Acoustic Sensing via Phase Generated Carrier

Yossi Dadush; Nadav Arbel; Moshe Tur; Avishay Eyal

doi:10.1364/OFS.2023.W4.25

28th International Conference on Optical Fiber Sensors
Technical Digest Series (Optica Publishing Group, 2023),
paper W4.25
•https://doi.org/10.1364/OFS.2023.W4.25

Fast Quasi Distributed Acoustic Sensing via Phase Generated Carrier

Yossi Dadush, Nadav Arbel, Moshe Tur, and Avishay Eyal

Optical Fiber Sensors 2023

Naka-ku, Hamamatsu-shi Japan
20–24 November 2023
ISBN: 978-1-957171-30-2

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Poster Session II (W4)

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Y. Dadush, N. Arbel, M. Tur, and A. Eyal, "Fast Quasi Distributed Acoustic Sensing via Phase Generated Carrier," in 28th International Conference on Optical Fiber Sensors, Technical Digest Series (Optica Publishing Group, 2023), paper W4.25.

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Abstract

Ultra-fast interrogation is used for implementing a quasi-distributed acoustic sensing system. A simple direct detection receiver and the Phase Generated Carrier technique are employed to extract the acoustically induced high-frequency phase signals.

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