Time-Division Multiplexing for Power and Data Transmission on Optical Fibers

Article Chemistry, Analytical

Optically-Powered Wireless Sensor Nodes towards Industrial Internet of Things

Leticia C. Souza et al.

Summary: This study reports the experimental implementation of optically-powered wireless sensor nodes for Industrial Internet of Things (IIoT) applications. The power-over-fiber (PoF) technology is used to transmit power through optical fibers, addressing challenges in hazardous industrial environments. The results demonstrate that PoF has the potential to power and enhance the energy efficiency of IIoT sensing systems.

SENSORS (2022)

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Article Automation & Control Systems

Bayesian Multidimensional Scaling for Location Awareness in Hybrid-Internet of Underwater Things

Ruhul Amin Khalil et al.

Summary: This paper proposes a hybrid Bayesian multidimensional scaling (BMDS) based localization technique for sensor nodes in the internet of underwater things (IoUT). It utilizes optical, magnetic induction, and acoustic communication-based ranging to estimate the nodes' final positions.

IEEE-CAA JOURNAL OF AUTOMATICA SINICA (2022)

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Article Chemistry, Analytical

Power-over-Fiber LPIT for Voltage and Current Measurements in the Medium Voltage Distribution Networks

Fabio R. Bassan et al.

Summary: This work presents a power-over-fiber low power instrument transformer (LPIT) for voltage and current measurements in medium voltage distribution networks, addressing issues like continuous operation, lightning damage, and accuracy dependency. The LPIT meets IEC accuracy criteria and practical utility company requirements. Field tests in standard and experimental distribution networks demonstrate the potential of incorporating optical fiber and digital technologies in electrical systems to drive their evolution.

SENSORS (2021)

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Review Automation & Control Systems

Internet of Things for the Future of Smart Agriculture: A Comprehensive Survey of Emerging Technologies

Othmane Friha et al.

Summary: This paper comprehensively reviews emerging technologies for IoT-based smart agriculture, including UAVs, wireless technologies, and cloud computing. It provides a classification of IoT applications for smart agriculture and discusses the latest methods for supply chain management based on blockchain technology. Real projects using these technologies are showcased, along with open research challenges and future research directions for agricultural IoTs.

IEEE-CAA JOURNAL OF AUTOMATICA SINICA (2021)

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Proceedings Paper Computer Science, Theory & Methods

Development of Power Over Fiber for Medical Devices Application

Muhammad AmirulIzzat Bin Rahmat et al.

Summary: The project demonstrated the transmission of power using optical fiber cables to power up a medical device and successfully supplied power to an Arduino microprocessor connected to multiple sensors. Both the experimental and simulation works showed promising results, indicating great potential for the development and application of power over fiber in the future.

19TH IEEE STUDENT CONFERENCE ON RESEARCH AND DEVELOPMENT (SCORED 2021) (2021)

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Article Engineering, Civil