Results 1 to 10 of about 8,545 (175)

Unmanned Aerial Vehicle-Assisted Terahertz–Visible Light Communication Systems: An In-Depth Performance Analysis [PDF]

open access: yesSensors
This paper investigates the performance of dual-hop unmanned aerial vehicle (UAV)-assisted communication channels, employing a decode-and-forward (DF) relay architecture.
Hanojhan Rajahrajasingh   +1 more
doaj   +2 more sources

Multi-Service Multiplexing System Based on Visible Light Communication [PDF]

open access: yesSensors
As the Internet of Things (IoT) and communication technologies continue to evolve, the value of multi-service multiplexing in visible light communication (VLC) systems has been increasingly recognized, particularly in addressing the scarcity of wireless ...
Yangyu Zhang
doaj   +2 more sources

Driving toward Connectivity: Vehicular Visible Light Communications Receiver with Adaptive Field of View for Enhanced Noise Resilience and Mobility [PDF]

open access: yesSensors
Wireless communication represents the basis for the next generation of vehicle safety systems, whereas visible light communication (VLC) is one of the most suitable technologies for this purpose. In this context, this work introduces a novel VLC receiver
Alin-Mihai Căilean   +2 more
doaj   +2 more sources

High-Resolution Dimmable Augmented Spectral-Efficiency Discrete Multi-Tone Architecture Based on Hybrid Pulse-Width Modulation in Visible-Light Communications [PDF]

open access: yesSensors
Dimming control is an indispensable functionality for visible-light communication (VLC) that enables both illumination and data transmission. However, how to achieve both high-resolution dimming control and spectral-efficient communication is still an ...
Yi Liu   +3 more
doaj   +2 more sources

Optimizing Indoor Airport Navigation with Advanced Visible Light Communication Systems [PDF]

open access: yesSensors
This study presents a novel approach to enhancing indoor navigation in crowded multi-terminal airports using visible light communication (VLC) technology.
Manuela Vieira   +5 more
doaj   +2 more sources

A New Internet of Things Hybrid VLC/RF System for m-Health in an Underground Mining Industry [PDF]

open access: yesSensors, 2023
This paper proposes a new system based on the Industrial Internet of Things (IIoT) for the monitoring of Mobile Health (m-Health) of workers in the underground mining industry. The proposed architecture uses a hybrid model in data transmission.
Daniel Iturralde   +6 more
doaj   +2 more sources

Analysis and Experiment of Wireless Optical Communications in Applications Dedicated to Mobile Devices with Applicability in the Field of Road and Pedestrian Safety

open access: yesSensors, 2022
Current developments and the need for high-performance devices that provide safe and reliable communications present a future perspective by using visible light as an alternative solution that can substantially improve road and pedestrian safety.
Eduard Zadobrischi
doaj   +1 more source

6G Networks Physical Layer Security Using RGB Visible Light Communications

open access: yesIEEE Access, 2022
Visible Light Communication (VLC) is a key technology for the sixth-generation (6G) wireless communication thanks to the possibility of using artificial environmental lights as a data transfer channel.
S. Soderi, R. De Nicola
doaj   +1 more source

Design, Implementation and Experimental Investigation of a Pedestrian Street Crossing Assistance System Based on Visible Light Communications

open access: yesSensors, 2022
In urban areas, pedestrians are the road users category that is the most exposed to road accident fatalities. In this context, the present article proposes a totally new architecture, which aims to increase the safety of pedestrians on the crosswalk. The
Alin-Mihai Căilean   +4 more
doaj   +1 more source

Centralized Light Access Network (C-LiAN): A Novel Paradigm for Next Generation Indoor VLC Networks

open access: yesIEEE Access, 2017
Visible light communication (VLC) builds upon the idea of using existing lighting infrastructure for wireless data transmission. In a conventional VLC network, each light fixture acts as an access point (AP) which are connected to each other through ...
Refik Caglar Kizilirmak   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy