Results 91 to 100 of about 6,925 (205)

Indoor Positioning for Multiphotodiode Device Using Visible-Light Communications

open access: yesIEEE Photonics Journal, 2016
With the widespread use of light-emitting diodes (LEDs) for lighting, their ability to support communications through visible light has become promising for various wireless applications.
Wei Xu   +4 more
doaj   +1 more source

Inter-Satellite Communication System based on Visible Light

open access: yes, 2018
Future space missions will be driven by factors such as the need for reduced cost of spacecraft without diminished performance, new services and capabilities including reconfigurability, autonomous operations, target observation with improved resolution ...
Afghah, Fatemeh   +2 more
core   +1 more source

Deep Learning Based Design of Binary Signalling for Optical Wireless Communication Systems With 2D Receiver

open access: yesIET Optoelectronics, Volume 19, Issue 1, January/December 2025.
We apply a deep learning (DL) technique to binary signalling design for optical wireless communication (OWC) system with a 2D LED transmitter array and an arrayed 2D receiver. It is demonstrated that the DL‐based signalling design algorithm is feasible for OWC system, considering physical channel effect. ABSTRACT Recently, deep learning (DL) techniques
Yongwoon Hwang   +2 more
wiley   +1 more source

Precoded Chebyshev-NLMS based pre-distorter for nonlinear LED compensation in NOMA-VLC [PDF]

open access: yes
Visible light communication (VLC) is one of the main technologies driving the future 5G communication systems due to its ability to support high data rates with low power consumption, thereby facilitating high speed green communications.
Mitra, Rangeet, Bhatia, Vimal
core   +4 more sources

Etude et réalisation d'un système de communications par lumière visible (VLC/LiFi). Application au domaine automobile. [PDF]

open access: yes, 2014
The scientific problematic of this PhD is centered on the usage of Visible LightCommunications (VLC) in automotive applications. By enabling wireless communication amongvehicles and also with the traffic infrastructure, the safety and efficiency of the ...
Cailean, Alin
core   +2 more sources

Multifunction LED Lighting System Combining Tunable Spectrum and Data Communication [PDF]

open access: yes, 2015
A comparison of two different lighting systems combining tunable illumination, visible light communications (VLC) and sensing capabilities. The first method is based on light emitting diodes (LED) as light source and multifunction smart sensors and the ...
Rodríguez Trujillo, Alonso
core  

Signal-to-Noise Ratio Enhancements Enabling 1.6-km Outdoor Visible Light Communication Using Vehicle Lights and Cameras

open access: yesIEEE Access
Light-based communications offer a promising alternative to alleviate congestion in crowded radio frequency bands and extend communication frequencies towards the THz range.
Don E. Barber   +3 more
doaj   +1 more source

Color-Selective Channel Modeling for Visible Light Communication (VLC)

open access: yesIEEE Access
Color-selective attenuation, a specific case of wavelength- or frequency-selective attenuation, is an under-investigated but significant factor affecting the performance of color-modulated systems, particularly in Non-Line-of-Sight (NLOS) links.
Igor S. C. Rodrigues   +3 more
openaire   +2 more sources

Recent Progress in GaN-Based High-Bandwidth Micro-LEDs and Photodetectors for High-Speed Visible Light Communication

open access: yesPhotonics
Visible light communication (VLC) is an emerging communication technology that integrates lighting and communication, offering significant advantages in terms of data transmission rates and broad application prospects.
Handan Xu   +7 more
doaj   +1 more source

Enhancement of Signal Performance in LED Visible Light Communications Using Mobile Phone Camera

open access: yesIEEE Photonics Journal, 2015
Visible light communication (VLC) is attractive as a supplementary method for future fifth-generation (5G) wireless communication owing to the shortage of radio-frequency bandwidth in conventional wireless communications.
Chi-Wai Chow   +2 more
doaj   +1 more source

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