Results 31 to 40 of about 1,128 (193)

Energy-Efficient Emerging Optical Wireless Links

open access: yesEnergies, 2023
In recent years, the tremendous increase in data traffic carried by wireless communication networks has generated the urgent need for establishing more energy-efficient wireless communication systems.
George K. Varotsos   +3 more
doaj   +1 more source

Optical Wireless Communications: Research Challenges for MAC Layer

open access: yesIEEE Access, 2022
Optical wireless communication (OWC) has emerged as a potential addition to current wireless technologies because of its high capacity, security, and unlicensed spectrum.
Monica Bhutani   +2 more
doaj   +1 more source

Optical wireless communication and internet of things

open access: yes物联网学报, 2022
Optical wireless communication (OWC) entitles many advantageous properties such as unlicensed spectrum, high electromagnetic compatibility, compared with its radio frequency wireless counterpart, which enables it to be a potential important driving ...
Zaichen ZHANG   +6 more
doaj   +2 more sources

Terabyte capacity-enabled (10 x 400 Gbps) Is-OWC system for long-haul communication by incorporating dual polarization quadrature phase shift key and mode division multiplexing scheme

open access: yesPLoS ONE, 2022
Inter-satellite optical wireless communication (Is-OWC) links can become promising solutions to realize the next-generation high-speed communication services.
Sushank Chaudhary   +5 more
doaj   +2 more sources

Optimisation of Lambertian order for indoor non-directed optical wireless communication [PDF]

open access: yes, 2012
This paper studies the optimised Lambertian order (OLO) of light-emitting diodes (LEDs) for an indoor non-directed line of sight optical wireless communication (NLOS-OWC) systems.
Ghassemlooy, Zabih   +11 more
core   +1 more source

A Comparative Survey of Optical Wireless Technologies: Architectures and Applications

open access: yesIEEE Access, 2018
New high-data-rate multimedia services and applications are evolving continuously and exponentially increasing the demand for wireless capacity of fifth-generation (5G) and beyond.
Mostafa Zaman Chowdhury   +3 more
doaj   +1 more source

Design of a 10 GHz optical wireless communication link using low power C-band laser diode

open access: yesResults in Optics, 2021
This article deals with the proposed design of a 10 GHz optical wireless communication (OWC) link using 1550 nm Laser source for long range communication channel. Optical communication is the backbone of next generation gigabit class communication system
Basudeb Das   +3 more
doaj   +1 more source

Experimental Demonstration of 3 × 3 MIMO LED-to-LED Communication Using RGB Colors

open access: yesSensors, 2021
Optical wireless communication (OWC) is one of the promising candidates for beyond fifth-generation communication (B5G). Depending on the type of transmitters, receivers, and information carriers applied in the system, OWC can be categorized into visible
Hyunwoo Jung, Sung-Man Kim
doaj   +1 more source

Fluid-Infiltrated Metalens-Driven Reconfigurable Intelligent Surfaces for Optical Wireless Communications. [PDF]

open access: yesAdv Sci (Weinh)
This research investigates a fluid‐infiltrated metalens‐driven reconfigurable intelligent surface (RIS) to improve optical wireless communication (OWC) networks. RIS 1 and RIS 2 are capable of providing controlled connectivity to multiple users while concentrating on particular targets in run‐time.
Khalid R   +7 more
europepmc   +2 more sources

Wavelet—Artificial Neural Network Receiver for Indoor Optical Wireless Communications [PDF]

open access: yes, 2011
The multipath induced intersymbol interference (ISI) and fluorescent light interference (FLI) are the two most important system impairments that affect the performance of indoor optical wireless communication (OWC) systems.
Ghassemlooy, Zabih   +5 more
core   +1 more source

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