Results 1 to 10 of about 231,801 (304)

Underwater Optical Wireless Communications: Overview. [PDF]

open access: yesSensors (Basel), 2020
Underwater Optical Wireless Communication (UOWC) is not a new idea, but it has recently attracted renewed interest since seawater presents a reduced absorption window for blue-green light.
Schirripa Spagnolo G   +2 more
europepmc   +6 more sources

Optical wireless communications for cyber-secure ubiquitous wireless networks. [PDF]

open access: yesProc Math Phys Eng Sci, 2020
Wireless connectivity is no longer limited to facilitating communications between individuals, but is also required to support diverse and heterogeneous applications, services and infrastructures.
Abumarshoud H, Chen C, Islim MS, Haas H.
europepmc   +7 more sources

Organic photovoltaics for simultaneous energy harvesting and high-speed MIMO optical wireless communications. [PDF]

open access: yesLight Sci Appl, 2021
We show that organic photovoltaics (OPVs) are suitable for high-speed optical wireless data receivers that can also harvest power. In addition, these OPVs are of particular interest for indoor applications, as their bandgap is larger than that of silicon,
Tavakkolnia I   +7 more
europepmc   +2 more sources

Survey on Optical Wireless Communications-Based Services Applied to the Tourism Industry: Potentials and Challenges. [PDF]

open access: yesSensors (Basel), 2021
In this paper, we explore the potential applications of Optical Wireless Communications in the tourism industry, considering both indoor and outdoor scenarios and different transmission speeds.
Aguiar-Castillo L   +4 more
europepmc   +2 more sources

Tbps wide-field parallel optical wireless communications based on a metasurface beam splitter. [PDF]

open access: yesNat Commun
Optical wireless communication (OWC) stands out as one of the most promising technologies in the sixth-generation (6G) mobile networks. The establishment of high-quality optical links between transmitters and receivers plays a crucial role in OWC ...
Wu Y   +11 more
europepmc   +2 more sources

Gallium nitride micro-light-emitting diode structured light sources for multi-modal optical wireless communications systems. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2020
Gallium nitride-based light-emitting diodes (LEDs) have revolutionized the lighting industry with their efficient generation of blue and green light.
Griffiths AD   +4 more
europepmc   +2 more sources

Interference in multi-user optical wireless communications systems. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2020
Visible light communications (VLC) (including LiFi) represent a subset of the broader field of optical wireless communications. Where narrow beams, typical of free space optical communications are largely free from interference. VLC encompasses use cases
Abdalla I, Rahaim MB, Little TDC.
europepmc   +2 more sources

Flip-OFDM for Optical Wireless Communications [PDF]

open access: yes2011 IEEE Information Theory Workshop, 2011
We consider two uniploar OFDM techniques for optical wireless communications: asymmetric clipped optical OFDM (ACO-OFDM) and Flip-OFDM. Both techniques can be used to compensate multipath distortion effects in optical wireless channels. However, ACO-OFDM
Fernando, Nirmal   +2 more
core   +4 more sources

Revolutionizing Optical Wireless Communications via Smart Optics

open access: yesIEEE Open Journal of the Communications Society, 2022
The heterogeneity of optical wireless networks (OWNs) has expanded over decades in terms of services, node densities, mobility requirements, bandwidth needs, responsiveness, and physical device profile.
A. Abdelhady   +3 more
semanticscholar   +4 more sources

Optical Wireless Communications [PDF]

open access: yes, 2019
One entire chapter explores the emerging field of visible light communications, and others describe techniques for using theoretical analysis and simulation to mitigate channel impact on system performance.
A. Boucouvalas, Zabih Ghassemlooy
semanticscholar   +2 more sources

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