Expand this Topic clickable element to expand a topic
Skip to content
Optica Publishing Group
Conferences > ACPC > 2020 > M4D > M4D.2
  • Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC)
  • OSA Technical Digest (Optica Publishing Group, 2020),
  • paper M4D.2
  • •https://doi.org/10.1364/ACPC.2020.M4D.2

Large Dynamic Strain Measurement in Φ-OTDR Based on Ultra-Weak FBG Array

Rui Hong, Feng Wang, Yu Liu, Guojie Tu, Zhen Liu, Jianxin Zhou, Yixin Zhang, and Xuping Zhang

Not Accessible

Your library or personal account may give you access

Abstract

We propose a new method which can measure large dynamic strain in Φ-OTDR based on ultra-weak FBG array, where the wrongly phase wrapping is corrected by the amplitude of the signal.

© 2020 The Author(s)

PDF Article
More Like This
Large dynamic strain sensing for φ−OTDR with frequency modulation pulse and frequency interrogation

Jingdong Zhang, Haoting Wu, Jingsheng Huang, Hua Zhng, Guolu Yin, and Tao Zhu
T3.79 Optical Fiber Sensors (OFS) 2020

Distributed strain sensing with large dynamic range based on two-wavelength phase-sensitive OTDR

Enrique Piñeiro, Mikel Sagues, Juan José Mompó, Avishay Eyal, and Alayn Loayssa
T3.48 Optical Fiber Sensors (OFS) 2020

Dynamic strain measurement of identical weak FBG array based on active mode locking laser cavity

Gyeong Hun Kim, Hwi Don Lee, Youngjoo Chung, and Chang-Seok Kim
FB2 Optical Fiber Sensors (OFS) 2018

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