Results 1 to 10 of about 14,208,880 (298)

Recent Advancement in Power-over-Fiber Technologies [PDF]

Photonics, 2021
Power-over-fiber is a power transmission technology using optical fibers that offers various features not available in conventional power lines, such as copper wires.
Motoharu Matsuura
doaj   +4 more sources

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

Sensors, 2021
In this work, we present the design, laboratory tests, and the field trial results of a power-over-fiber (PoF) low power instrument transformer (LPIT) for voltage and current measurements in the medium voltage distribution networks.
Fabio R. Bassan, Joao B. Rosolem, Claudio Floridia, Bruno N. Aires, Rodrigo Peres, Javier F. Aprea, Carlos Alexandre M. Nascimento, Fabiano Fruett   +7 more
doaj   +2 more sources

Comparative Analysis of Two Types of Combined Power-Over-Fiber and Radio-Over-Fiber Systems Using Raman Amplification for Different Link Lengths [PDF]

Sensors
The use of analog radio-over-fiber (RoF) systems combined with power-over-fiber (PoF) systems has been proposed in recent years for applications involving remote sensors used in hazardous environments or where electrical wiring may be impractical.
Paulo Kiohara, Romildo H. Souza, Véronique Quintard, Mikael Guegan, Laura Ghisa, André Pérennou, Olympio L. Coutinho   +6 more
doaj   +2 more sources

Heterogeneous Passive Optical Network based on Power over Fiber

Guangtongxin yanjiu, 2022
The increasing demand of mobile network communication bandwidth requires more information in the limited bandwidth. In this paper, a novel bidirectional transmission system architecture based on Radio over Fiber Passive Optical Network (RoF-PON) system ...
YANG Li-wei, YI Xiang-cheng, LIU Zhao-rui, HUANG Zi-yi, XU Wen-long, JIA Run   +5 more
doaj   +4 more sources

Radio- and Power-Over-Fiber Integration for 6G Networks: Challenges and Future Prospects

IEEE Access
The rapid evolution of wireless communication networks has fueled the demand for high-speed data transmission and low-latency connectivity. As the world looks toward the development of sixth-generation (6G) Networks, the need for innovative power ...
Leticia Carneiro de Souza, Victoria Dala Pegorara Souto, Arismar Cerqueira Sodre   +2 more
doaj   +3 more sources

Demonstration of an In-Flight Entertainment System Using Power-over-Fiber

Photonics
The use of optical fibers is increasing in modern aircraft because this helps solve challenges of size, weight, communication, and reliability in new generation aircraft.
Joao B. Rosolem, Fabio R. Bassan, Marcelo P. de Oliveira, Alexandre B. dos Santos, Leonardo M. Wollinger   +4 more
doaj   +2 more sources

Optically Powered and Controlled Drones Using Optical Fibers for Airborne Base Stations

Photonics, 2022
Mobile communication services are crucial during emergency disasters and temporary events, and future mobile communication systems should be able to provide such services. Airborne base stations using drones are highly effective as stand-in base stations
Natsuki Shindo, Taiki Kobatake, Denis Masson, Simon Fafard, Motoharu Matsuura   +4 more
doaj   +1 more source

Downtaper on Multimode Fibers towards Sustainable Power over Fiber Systems

Photonics, 2023
This paper presents a transition taper for coupling light between optical fibers with different geometries and refractive index profiles used in Power over Fiber (PoF) systems.
Alicia Fresno-Hernández, Marta Rodríguez-Guerra, Roberto Rodríguez-Garrido, Carmen Vázquez   +3 more
doaj   +1 more source

Onset of Quantum-Confined Stark Effects in Multijunction Photovoltaic Laser Power Converters Designed with Thin Subcells

Photonics, 2023
Photovoltaic multijunction power-converting III–V semiconductor devices generate electrical power from the optical energy of laser beams. They exhibit conversion efficiencies reaching values greater than 60% and 50% for the GaAs and the InP material ...
Simon Fafard, Denis Masson
doaj   +1 more source

Vertical Multi-Junction Laser Power Converters with 61% Efficiency at 30 W Output Power and with Tolerance to Beam Non-Uniformity, Partial Illumination, and Beam Displacement

Photonics, 2023
Stable and reliable optical power converting devices are obtained using vertical multi-junction laser power converters. They are based on the GaAs and the InP material systems and are used for power-over-fiber or power-beaming applications.
Simon Fafard, Denis Masson
doaj   +1 more source