Results 1 to 10 of about 589,992 (172)

Multicore Fiber Scenarios Supporting Power Over Fiber in Radio Over Fiber Systems [PDF]

open access: yesIEEE Access, 2019
We propose the integration of power over fiber in the next generation 5G radio access network front-haul solutions based on spatial division multiplexing with multicore fibers. The different architectures in both shared- and dedicated- core scenarios for
Carmen Vazquez   +6 more
doaj   +4 more sources

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

open access: yesPhotonics, 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   +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]

open access: yesSensors
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   +6 more
doaj   +2 more sources

Downtaper on Multimode Fibers towards Sustainable Power over Fiber Systems

open access: yesPhotonics, 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   +3 more
doaj   +3 more sources

Versatile high-power monolithic all-glass fiber amplifier for pulsed signals with a wide range of repetition rates [PDF]

open access: yesScientific Reports
This study presents a compact, high-power monolithic all-glass spun tapered double-clad fiber amplifier for single-stage amplification of narrow linewidth picosecond pulsed signals from a few tens of mW to several hundred watts of average power and MW ...
Hossein Fathi   +6 more
doaj   +2 more sources

Heterogeneous Passive Optical Network based on Power over Fiber

open access: yesGuangtongxin 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   +5 more
doaj   +3 more sources

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

open access: yesPhotonics, 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   +4 more
doaj   +1 more source

Low power all-digital radio-over-fiber transmission for 28-GHz band using parallel electro-absorption modulators [PDF]

open access: yes, 2020
We present a low-power all-digital radio-over-fiber transmitter for beyond 28-GHz using sigma-delta modulation, a 140mW NRZ driver and parallel electro-absorption modulators. 5.25Gb/s (2.625Gb/s) 64-QAM is transported over 10-km SSMF at 1560nm with 7.6% (
Bauwelinck, Johan   +12 more
core   +2 more sources

150-W Power-Over-Fiber Using Double-Clad Fibers [PDF]

open access: yesJournal of Lightwave Technology, 2020
This article presents simultaneous data and power transmission systems using a double-clad fiber (DCF). In future radio-over-fiber (RoF) networks, a large number of remote antenna units (RAUs) will be required to provide various kinds of mobile communication services. Power-over-fiber (PWoF), which delivers electrical power to drive the RAUs in optical
Motoharu Matsuura   +3 more
openaire   +1 more source

Power over Fiber in Radio over Fiber Systems in 5G Scenarios [PDF]

open access: yes2019 21st International Conference on Transparent Optical Networks (ICTON), 2019
5G verticals needs of dedicated power architectures for providing efficient systems. Some schematics and measurements on optical power delivery to remote nodes in 5G scenarios are described. Different types of optical fibers including plastic and silica optical fibers are considered.
Vazquez, C.   +5 more
openaire   +1 more source

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