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Explore Benefits of Distributed Fiber Optic Sensing for Optical Network Service Providers
Glenn A. Wellbrock;Tiejun J. Xia;Ming-Fang Huang;Shaobo Han;Yuheng Chen;Ting Wang;Yoshiaki Aono
Journal of Lightwave Technology
Cited by: Papers (16)
We review various applications of distributed fiber optic sensing (DFOS) and machine learning (ML) technologies that particularly benefit telecom operators' fiber networks and businesses. By leveraging relative phase shift of the reflectance of coherent Rayleigh, Brillouin and Raman scattering of light wave, the ambient environmental vibration, acoustic effects, temperature and fiber/cable strain ...Show More
Distributed Optical Fiber Sensing Using Specialty Optical Fibers
Philip N. Ji;Giovanni Milione;Yue-Kai Huang;Jian Fang;Ezra Ip;Yaowen Li;Ming-Fang Huang;Shuji Murakami;Yuheng Chen;Ting Wang
2022 IEEE Photonics Conference (IPC)
Year: 2022 | Conference Paper |
Distributed fiber optic sensing systems use long section of optical fiber as the sensing media. Therefore, the fiber characteristics determines the sensing capability and performance. In this presentation, various types of specialty optical fibers and their sensing applications will be introduced and discussed.Show More
Detection of Road Surface Anomaly Using Distributed Fiber Optic Sensing
Road surface condition can significantly impact the interaction between vehicles and pavement structure, which may even cause high fuel consumption and safety issues of drivers and vehicles. Distributed fiber optic sensing (DFOS) technology is a useful tool to perform continuous and real-time monitoring of traffic and road surface condition. However, it is challenging to process the data for the p...Show More
Field Tests of Impulsive Acoustic Event Detection, Localization, and Classification Over Telecom Fiber Networks
Ming-Fang Huang;Jian Fang;Shaobo Han;Zhuocheng Jiang;Sarper Ozharar;Yuheng Chen;Tomoyuki Hino;Ting Wang
2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC)
Year: 2022 | Conference Paper |
Cited by: Papers (2)
We report distributed-fiber-optic-sensing results on impulsive acoustic events localization/classification over telecom networks. A deep-learning-based model was trained to classify starter-gun and fireworks signatures with high accuracy of > 99% using fiber-based-signal-enhancer and >97% using aerial coils. © 2022Show More
Perimeter Intrusion Detection with Backscattering Enhanced Fiber Using Telecom Cables as Sensing Backhaul
Glenn A. Wellbrock;Tiejun J. Xia;Ming-Fang Huang;Jian Fang;Yuheng Chen;Chaitanya Narisetty;Daniel Peterson;James M. Moore;Annabelle Scarpaci;Paul Westbrook;Jie Li;Robert Lingle;Ting Wang;Yoshiaki Aono
2022 Optical Fiber Communications Conference and Exhibition (OFC)
Year: 2022 | Conference Paper |
Cited by: Papers (4)
We report field test results of facility perimeter intrusion detection with distributed-fiber-sensing technology and backscattering-enhanced-fiber by using deployed telecom fiber cables as sensing backhaul. Various intrusive activities, such as walking/jumping at >100ft distance, are detected. © 2021Show More
Perimeter Intrusion Detection with Backscattering Enhanced Fiber Using Telecom Cables as Sensing Backhaul
Glenn A. Wellbrock;Tiejun J. Xia;Ming-Fang Huang;Jian Fang;Yuheng Chen;Chaitanya Narisetty;Daniel Peterson;James M. Moore;Annabelle Scarpaci;Paul Westbrook;Jie Li;Robert Lingle;Ting Wang;Yoshiaki Aono
Year: 2022 | Conference Paper |
Field Trial of Cable Safety Protection and Road Traffic Monitoring over Operational 5G Transport Network with Fiber Sensing and On-Premise AI Technologies
Ming-Fang Huang;Shaobo Han;Glenn A. Wellbrock;Tiejun J. Xia;Chaitanya Narisetty;Milad Salemi;Yuheng Chen;James M. Moore;Philip N. Ji;Giovanni Milione;Ting Wang;Yukihide Yoda;Yoshinori Kitahara;Morio Ito;Yoshiaki Aono;Atsuo Itoh
2021 Opto-Electronics and Communications Conference (OECC)
Year: 2021 | Conference Paper |
Cited by: Papers (4)
Field Trial of Cable Safety Protection and Road Traffic Monitoring over Operational 5G Transport Network with Fiber Sensing and On-Premise AI Technologies
Ming-Fang Huang;Shaobo Han;Glenn A. Wellbrock;Tiejun J. Xia;Chaitanya Narisetty;Milad Salemi;Yuheng Chen;James M. Moore;Philip N. Ji;Giovanni Milione;Ting Wang;Yukihide Yoda;Yoshinori Kitahara;Morio Ito;Yoshiaki Aono;Atsuo Itoh
Year: 2021 | Conference Paper |
Field Trial of Abnormal Activity Detection and Threat Level Assessment with Fiber Optic Sensing for Telecom Infrastructure Protection
Tiejun J. Xia;Glenn A. Wellbrock;Ming-Fang Huang;Shaobo Han;Yuheng Chen;Milad Salemi;Philip N. Ji;Ting Wang;Yoshiaki Aono
2021 Optical Fiber Communications Conference and Exhibition (OFC)
Year: 2021 | Conference Paper |
Cited by: Papers (3)
Field Trial of Distributed Fiber Sensor Network Using Operational Telecom Fiber Cables as Sensing Media
Glenn A. Wellbrock;Tiejun J. Xia;Ming-Fang Huang;Milad Salemi;Yaowen Li;Philip N. Ji;Sarper Ozharar;Yuheng Chen;Yangmin Ding;Yue Tian;Ting Wang;Yoshiaki Aono
2020 European Conference on Optical Communications (ECOC)
Year: 2020 | Conference Paper |
Cited by: Papers (7)
We demonstrate fiber optic sensing systems in a distributed fiber sensor network built on existing telecom infrastructure to detect temperature, acoustic effects, vehicle traffic, etc. Measurements are also demonstrated with different network topologies and simultaneously sensing four fiber routes with one system.Show More
First Proof That Geographic Location on Deployed Fiber Cable Can Be Determined by using OTDR Distance Based on Distributed Fiber Optical Sensing Technology
Tiejun J. Xia;Glenn A. Wellbrock;Ming-Fang Huang;Milad Salemi;Yuheng Chen;Ting Wang;Yoshiaki Aono
2020 Optical Fiber Communications Conference and Exhibition (OFC)
Year: 2020 | Conference Paper |
Cited by: Papers (1)
First Field Trial of Distributed Fiber Optical Sensing and High-Speed Communication Over an Operational Telecom Network
Ming-Fang Huang;Milad Salemi;Yuheng Chen;Jingnan Zhao;Tiejun J. Xia;Glenn A. Wellbrock;Yue-Kai Huang;Giovanni Milione;Ezra Ip;Philip Ji;Ting Wang;Yoshiaki Aono
Journal of Lightwave Technology
Cited by: Papers (106)
To the best of our knowledge, we present the first field trial of distributed fiber optical sensing (DFOS) and high-speed communication, comprising a coexisting system, over an operation telecom network. Using probabilistic-shaped (PS) DP-144QAM, a 36.8 Tb/s with an 8.28-b/s/Hz spectral efficiency (SE) (48-Gbaud channels, 50-GHz channel spacing) was achieved. Employing DFOS technology, road traffi...Show More
First Field Trial of Sensing Vehicle Speed, Density, and Road Conditions by using Fiber Carrying High Speed Data
Glenn A. Wellbrock;Tiejun J. Xia;Ming-Fang Huang;Yuheng Chen;Milad Salemi;Yue-Kai Huang;Philip Ji;Ezra Ip;Ting Wang
2019 Optical Fiber Communications Conference and Exhibition (OFC)
Year: 2019 | Conference Paper |
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