Results 21 to 30 of about 2,264 (197)

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

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

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

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

A study of discrete wavelet transform based denoising to reduce the effect of artificial light interferences for indoor optical wireless communication [PDF]

open access: yes, 2010
The optical power penalty (OPP) due to the artificial light interferences (ALIs) can be significantly high in an indoor optical wireless communication (OWC) channel making such link practically infeasible.
Angelova, Maia   +2 more
core   +1 more source

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.
Angelova, Maia   +2 more
core   +1 more source

Beam‐Steering Metadevices for Intelligent Optical Wireless‐Broadcasting Communications

open access: yesAdvanced Photonics Research, 2023
High‐performance beam‐steering devices play a crucial role for optical wireless communication (OWC), which can meet the demand for increasing number of wireless mobile devices and emerging high‐speed multimedia applications.
Jin Tao   +14 more
doaj   +1 more source

On Performance of Optical Wireless Communication With Spatial Multiplexing Towards 5-G

open access: yesIEEE Access, 2018
Optical wireless communication (OWC) with orbital angular momentum (OAM)-based spatial multiplexing enables to offer ultra-high information capacity as well as high spectral and energy efficiencies, which is a promising alternative to establish the ...
Ming Li
doaj   +1 more source

Home - About - Disclaimer - Privacy