Results 21 to 30 of about 120,239 (228)
High capacity data rate system: Review of visible light communications technology
Journal of Electronic Science and Technology, 2020 Wireless communications have become an integral part of global convergence as global connectedness has gradually become dependent on its efficient deployment.
Augustus Ehiremen Ibhaze +2 more
doaj +1 more source
Sensors, 2022 A new technique to reduce flicker noise generated in light-fidelity (Li-Fi) transmission links based on the white light-emitting diode (LED) is proposed. Here, flicker noise with a frequency of 120 Hz, which is twice the frequency of AC power (60 Hz), is
Yong-Yuk Won, Jeungmo Kang
doaj +1 more source
Toward Designing a Li-Fi-Based Hierarchical IoT Architecture
IEEE Access, 2018 Current wireless communication technologies, such as wireless-fidelity (Wi-Fi) and Bluetooth, use radio waves as the basic medium in transferring information.
Lamya I. Albraheem +4 more
doaj +1 more source
Li-Fi Based Data Transmission with Network Security
, 2022 Light-Fidelity is abbreviated as Li-Fi. Where the technique is new and was introduced in 2011 by Harald Haas, a physicist from Germany. Light Fidelity is a form of wireless networking technology that uses LEDs to transport data.
Dr. G. Akilarasu, Ritesh Pathak
core +1 more source
Esquemas de calidad de servicio en redes Li-Fi enfocados en ambientes de quinta generación
Redes de Ingeniería, 2017 Este documento, corresponde a una validación de las necesidades que tienen las muy recientes redes Li-Fi con respecto a servicios en tiempo real, los cuales requieran calidad de servicio, apuntando a características propias de las futuras redes de ...
Jesús Manuel Paternina, Octavio Salcedo
doaj +1 more source
Complex Signal Mapping for Improving Spectral Efficiency of Li-Fi Systems
Journal of Telecommunications and Information Technology, 2019 Light fidelity (Li-Fi) systems based on the orthogonal frequency division multiplexing (OFDM) scheme have gained more attention in the communications circles, as a means to provide high spectral efficiency and ensure stricter data rate requirements for ...
Ibrahim K. Sileh +3 more
doaj +1 more source
Recent Advances in Optical Injection Locking for Visible Light Communication Applications
Photonics, 2023 The introduction of visible light communication (VLC) technology could increase the capacity of existing wireless communication systems towards 6G networks.
Xingchen Liu +9 more
doaj +1 more source
Light Fidelity (Li-Fi) Based Indoor Communication System
International journal of Computer Networks & Communications, 2016 Indoor wireless communication is an essential part of next generation wireless communication system.For an indoor communication number of users and their device are increasing very rapidly so as a result capacity of frequency spectrum to accommodate further users in future is limited and also it would be difficult for service providers to provide more ...
Farooq Aftab +2 more
openaire +2 more sources
From Wi-Fi to Li-Fi: A comprehensive review of integration strategies [PDF]
, 2023 Li-Fi, also known as light fidelity, is a promising technology for the wireless communication sector in the future. Similar to Wi-Fi, it is a fully networked and bidirectional technology that offers incredibly high speeds.
Abdul Mutalip, Zaiton +4 more
core +1 more source
Remote Tracking Gas Molecular via the Standalone-Like Nanosensor-Based Tele-Monitoring System
Nano-Micro Letters, 2021 Highlights A standalone-like smart device that can remotely track the variation of air pollutants in a power-saving way is created; Metal–organic framework-derived hollow polyhedral ZnO was successfully synthesized, allowing the created smart device to ...
Han Jin +15 more
doaj +1 more source