Results 21 to 30 of about 25,330 (194)

Optimization of received power and SNR for an indoor attocells network in visible light communication [PDF]

open access: yes, 2019
White LEDs Visible Light Communication (VLC) is applied in communication and illumination simultaneously. It provides unrestrained frequency spectrum and a large bandwidth that produces a higher transmission rate and speed in short-range communication ...
Abdullah, Mohammad Faiz Liew   +1 more
core   +1 more source

Multiuser Massive MIMO-OFDM for Visible Light Communication Systems

open access: yesIEEE Access, 2023
Visible light communication (VLC) has emerged as a viable supplement to existing radio frequency (RF) communication systems. The limited modulation bandwidth of sources is one of the significant challenges in the multiuser (MU) VLC systems, which ...
Mohammad Javad Zakavi   +2 more
semanticscholar   +1 more source

Efficient Exploitation of Radio Frequency and Visible Light Communication Bands for D2D in Mobile Networks [PDF]

open access: yes, 2019
The concept of device-to-device (D2D) communication, combining common radio frequency (RF) and visible light communication (VLC), is seen as a feasible way how to cope with spectrum crunch in the RF domain and how to maximize spectral efficiency in ...
Bečvář Z.   +4 more
core   +1 more source

Resource Allocation for Hybrid Visible Light Communications (VLC)-WiFi Networks [PDF]

open access: yesIEEE Access, 2020
Visible Light Communication (VLC) is becoming a promising technology of wireless communication, due to high data rate, low cost, and immunity to Radio Frequency (RF) interference. However, the VLC systems often suffer from service disruptions because of the limited coverage of light. Therefore, the heterogeneous networks of VLC and WiFi are proposed to
Liwei Yang   +4 more
openaire   +2 more sources

A Software-Defined Multi-Element VLC Architecture

open access: yes, 2017
In the modern era of radio frequency (RF) spectrum crunch, visible light communication (VLC) is a recent and promising alternative technology that operates at the visible light spectrum.
Eroglu, Yusuf Said   +5 more
core   +1 more source

The Spatial Dimming Scheme for the MU-MIMO-OFDM VLC System [PDF]

open access: yes, 2018
Multiuser visible light communication (MU-VLC) systems utilizing multiple-input multiple-output (MIMO) and orthogonal frequency-division multiplexing (OFDM) are gaining increased attentions recently.
Feng, Zhen   +3 more
core   +2 more sources

Machine Learning in Visible Light Communication System: A Survey

open access: yesWireless Communications and Mobile Computing, 2023
With the widespread adoption of high bandwidth utilisation, visible light communication (VLC) has emerged as a potential solution to meet the demands for high-speed data communication due to its simultaneous illumination and transmission.
V. Saxena, V. Dwivedi, Juhi Gupta
semanticscholar   +1 more source

Optical Non-Orthogonal Multiple Access for Visible Light Communication [PDF]

open access: yes, 2017
The proliferation of mobile Internet and connected devices, offering a variety of services at different levels of performance, represents a major challenge for the fifth generation wireless networks and beyond.
Hussain, Sajjad   +5 more
core   +2 more sources

Visible Light Communications towards 5G [PDF]

open access: yes, 2015
5G networks have to offer extremely high capacity for novel streaming applications. One of the most promising approaches is to embed large numbers of co-operating small cells into the macro-cell coverage area.
Chvojka, P.   +3 more
core   +2 more sources

A Review of Cognitive Hybrid Radio Frequency/Visible Light Communication Systems for Wireless Sensor Networks

open access: yesItalian National Conference on Sensors, 2023
The development and growth of Wireless Sensor Networks (WSNs) is significantly propelled by advances in Radio Frequency (RF) and Visible Light Communication (VLC) technologies.
Rodrigo Fuchs Miranda   +6 more
semanticscholar   +1 more source

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