[PDF][PDF] Advances in phase-sensitive optical time-domain reflectometry
Phase-sensitive optical time-domain reflectometry (Φ-OTDR) has attracted numerous
attention due to its superior performance in detecting the weak perturbations along the fiber …
attention due to its superior performance in detecting the weak perturbations along the fiber …
A review on optical fiber sensors for environmental monitoring
Environmental monitoring has become essential in order to deal with environmental
resources efficiently and safely in the realm of green technology. Environmental monitoring …
resources efficiently and safely in the realm of green technology. Environmental monitoring …
One-dimensional CNN-based intelligent recognition of vibrations in pipeline monitoring with DAS
H Wu, J Chen, X Liu, Y ** of the sensing …
Real-time low noise distributed acoustic sensing in 171 km low loss fiber
OH Waagaard, E Rønnekleiv, A Haukanes… - OSA …, 2021 - opg.optica.org
We demonstrate distributed acoustic sensing (DAS) by interrogation of Rayleigh
backscattering from fibers with long linearly frequency modulated pulses and coherent …
backscattering from fibers with long linearly frequency modulated pulses and coherent …
Machine learning methods for identification and classification of events in ϕ-OTDR systems: a review
The phase sensitive optical time-domain reflectometer (φ-OTDR), or in some applications
called distributed acoustic sensing (DAS), has been a popularly used technology for long …
called distributed acoustic sensing (DAS), has been a popularly used technology for long …
A dynamic time sequence recognition and knowledge mining method based on the hidden Markov models (HMMs) for pipeline safety monitoring with Φ-OTDR
H Wu, X Liu, Y **ao, Y Rao - Journal of Lightwave Technology, 2019 - opg.optica.org
With the rapid development and extensive applications of phase-sensitive optical time-
domain reflectometry to long distance pipeline safety monitoring, it is still challenging to find …
domain reflectometry to long distance pipeline safety monitoring, it is still challenging to find …