Improving OFDR distributed fiber sensing by fibers with enhanced rayleigh backscattering and image processing
This article investigates using optical fibers with enhanced backscattering profiles to improve
distributed fiber sensor performance and reduce instrumentation costs. Using a femtosecond …
distributed fiber sensor performance and reduce instrumentation costs. Using a femtosecond …
Low-cost optical fiber based temperature sensor for real-time health monitoring of power transformers
Reliable, secure, and resilient electricity distribution requires continuous health monitoring
of electrical assets including power transformers. Among all sensing parameters …
of electrical assets including power transformers. Among all sensing parameters …
Monolithic ultrashort-cavity DBR gain-switched thulium doped fiber laser made by high-precision femtosecond laser direct-writing
J Shi, L Wei, Y Li, X Feng - Optics & Laser Technology, 2024 - Elsevier
We demonstrate a novel monolithic ultrashort-cavity distributed Bragg reflector (DBR) gain-
switched thulium doped silica fiber laser. Commercial heavily thulium doped non …
switched thulium doped silica fiber laser. Commercial heavily thulium doped non …
Development and pilot-scale demonstration of optical frequency domain reflectometry (OFDR) for gas pipeline monitoring
In this paper, we field demonstrate a natural gas pipeline monitoring based on optical
frequency domain reflectometry (OFDR). OFDR can monitor distributed temperature and …
frequency domain reflectometry (OFDR). OFDR can monitor distributed temperature and …
Compact multifunction digital OFDR system without using an auxiliary interferometer
This paper describes an integrated, accurate, and inexpensive semiconductor laser-based
optical frequency domain reflectometry (OFDR) system design. The system utilizes the fiber …
optical frequency domain reflectometry (OFDR) system design. The system utilizes the fiber …
Simulation Analysis of Mode Hopping Impacts on OFDR Sensing Performance
This article examines the impacts of mode hopping on the sensing performance of optical
frequency domain reflectometry (OFDR) and explores the potential for developing …
frequency domain reflectometry (OFDR) and explores the potential for developing …
Dual-comb swept-wavelength interferometry: Theory and experiment
E Deriushkina, I Rebolledo-Salgado… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Much efforts have been put to elaborate and improve different high precision measurement
schemes for characterization of advanced photonic devices and optical fibers with …
schemes for characterization of advanced photonic devices and optical fibers with …
Integrating Textual Analytics with Time Series Forecasting Models: Enhancing Predictive Accuracy in Global Energy and Commodity Markets
J Rao, Q Zhang, Z Ke, S Liu, X Liu - Innovations in Applied …, 2023 - ojs.sgsci.org
This study presents a comprehensive framework for predicting crude oil prices by integrating
textual features extracted from news headlines into a time series forecasting model. The …
textual features extracted from news headlines into a time series forecasting model. The …
Enhancing Financial Forecasting Models with Textual Analysis: A Comparative Study of Decomposition Techniques and Sentiment-Driven Predictions
Q Zhang, J Rao, Z Ke - Innovations in Applied Engineering and …, 2022 - ojs.sgsci.org
Financial time series data are inherently complex, encompassing various components such
as trends, seasonal patterns, and irregular fluctuations. This paper presents a …
as trends, seasonal patterns, and irregular fluctuations. This paper presents a …