Intelligent water perimeter security event recognition based on NAM-MAE and distributed optic fiber acoustic sensing system
M Sun, M Yu, H Wang, K Song, X Guo, S Xue… - Optics …, 2023 - opg.optica.org
Distributed optical acoustic sensing (DAS) based on phase-sensitive optical time-domain
reflectometry can realize the distributed monitoring of multi-point disturbances along an …
reflectometry can realize the distributed monitoring of multi-point disturbances along an …
Integrated Fading Suppression for Phase-Sensitive OTDR: An Algorithm Set
Interference fading problem is an inevitable challenge in distributed acoustic sensing (DAS)
system, and the uncertainty of the dynamic external environment further increases the …
system, and the uncertainty of the dynamic external environment further increases the …
Phase Noise Suppression in Phase-Sensitive OTDR Using Fault-Tolerant DS Evidence Theory
C He, Y Wang, W Du, H Hu, Q Bai, X Liu… - Journal of Lightwave …, 2024 - opg.optica.org
The phase noise caused by various factors will lead to the distortion of phase demodulation
in phase-sensitive optical time domain reflectometer. In order to suppress the phase noise, a …
in phase-sensitive optical time domain reflectometer. In order to suppress the phase noise, a …
Modified Data Augmentation Integration Method for Robust Intrusion Events Recognition With Fiber Optic DAS System
Due to the poor generalization performance of the artificial intelligence recognition models,
high false alarm rate (FAR) is still a challenge for intrusion events recognition with fiber optic …
high false alarm rate (FAR) is still a challenge for intrusion events recognition with fiber optic …
A Modified Data Augmentation Integration Method for Intrusion Recognition Assisted with Fiber Optic DAS System
A modified data augmentation integration (MDAI) method for intrusion recognition assisted
with fiber optic DAS system is proposed. Compared with the method without data …
with fiber optic DAS system is proposed. Compared with the method without data …