Expand this Topic clickable element to expand a topic
Skip to content
Optica Publishing Group
Conferences > CLEO_AT > 2023 > AM3K > AM3K.7

φ-OTDR for Low-Noise Distributed Seismic Sensing

L. Rossi, L. K. Cheng, W. De Jong, R. Jansen, and G. Bolognini

Not Accessible

Your library or personal account may give you access

Abstract

A low-noise φ-OTDR system employing 2-stage preamplification is employed as a distributed acoustic sensor in a survey well in Cottessen, reaching strain noise levels below 1 n for a 10 kHz sampling rate.

© 2023 The Author(s)

PDF Article
More Like This
Low-noise φ-OTDR for Distributed Acoustic Sensing of a Survey Well

L. Rossi, L. K. Cheng, W. De Jong, R. Jansen, and G. Bolognini
W4.42 Optical Fiber Sensors (OFS) 2022

Hybrid Nonlinear Preamplification for φ-OTDR Distributed Acoustic Sensing

L. Rossi, L. K. Cheng, W. De Jong, R. Jansen, and G. Bolognini
W4.26 Optical Fiber Sensors (OFS) 2023

0.01 Hz Low-frequency Acoustic Wave Detection over 92 km Sensing Fiber Based on Chirped-Pulse φ-OTDR

Xinfeng Yu, Huapeng Guo, Zhigeng Ye, Pengbai Xu, Zhangjun Yu, Kunhua Wen, Jun Yang, and Yuwen Qin
Th6.79 Optical Fiber Sensors (OFS) 2023

View More...
Select as filters
Select Topics Cancel
Top
       
© Copyright 2024 | Optica Publishing Group. All rights reserved, including rights for text and data mining and training of artificial technologies or similar technologies.
Privacy | Terms of Use