Results 161 to 170 of about 2,298 (193)

Leverage LiFi in Smart Manufacturing

open access: yes2020 IEEE Globecom Workshops (GC Wkshps, 2020
Communication is the fundamental requirement for smart manufacturing. Due to the rough environment and several other boundary conditions of smart manufacturing, such as flexible structures and movable machines, radio communication technologies are suffering due to the physical effects of fading, reflection, attenuation and range.
Muller, Marcel   +5 more
openaire   +2 more sources

What is LiFi?

Journal of Lightwave Technology, 2016
This paper attempts to clarify the difference between visible light communication (VLC) and light-fidelity (LiFi). In particular, it will show how LiFi takes VLC further by using light emitting diodes (LEDs) to realise fully networked wireless systems.
Harald Haas, Liang Yin, Yunlu Wang
exaly   +2 more sources

Coherent LiFi systems [PDF]

open access: yes, 2022
Wireless data transmission has a wide range of applications in modern society and the currently used radio frequency (RF) spectrum is saturating due to the rapidly growing demand for data traffic. The optical spectrum, which consists of the visible light (VL) and the infrared (IR) spectra, provides an unlicensed band which is approximately 2600 times ...
Tan, Yinzhou
openaire   +3 more sources

LiFi is Ready for Mainstream

Optical Fiber Communication Conference (OFC) 2021, 2021
Mainstream LiFi is just on the horizon. Using light instead of radio waves to send and receive data, LiFi’s security, safety and bandwidth advantages make it the right solution at the right time.
Alistair Banham   +2 more
openaire   +2 more sources

Photovoltaic Solar Cells for Outdoor LiFi Communications

open access: yesJournal of Lightwave Technology, 2020
International audienceIncreasing demand of wireless devices contributes to radiofrequency (RF) congestion. Light Fidelity (LiFi) promises to be an interesting alternative by using the visible part of the electromagnetic spectrum instead of the RF part as
Nominoë Lorriere   +2 more
exaly   +2 more sources

Techno-Economics of LiFi in IoT Applications

open access: yes2022 International Conference on Optical Network Design and Modeling (ONDM), 2022
8691This paper describes the first techno-economical study for the deployment of very dense wireless networks for new Internet of things (IoT) applications.
Madeleine Kaufmann   +8 more
openaire   +2 more sources

LiFi Opportunities and Challenges

2019 16th International Symposium on Wireless Communication Systems (ISWCS), 2019
This paper motivates the need for a new spectrum for current and future wireless networks. Furthermore, it argues that wireless networks based on light waves are at a very mature state. To this end, we introduce a taxonomy that defines the four major developments in this field: i) visible light communications (VLC), ii) optical camera communication ...
Harald Haas, Tezcan Çogalan
openaire   +1 more source

Integration of Dimming into LiFi Systems

2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring), 2020
This paper investigates practical solutions to control the brightness of a visible light-based Light Fidelity (LiFi) system. The main objective is to achieve a wide dimming range while maintaining a high communication performance. Experimental studies are presented on the integration of dimming techniques into a communication system using a National ...
Trang Nguyen   +2 more
openaire   +1 more source

What is LiFi?

2015 European Conference on Optical Communication (ECOC), 2015
Light-Fidelity (LiFi) takes visible light communication (VLC) further by using light emitting diodes (LEDs) to realise fully networked wireless systems. Synergies are harnessed as lights become LiFi attocells resulting in enhanced wireless capacity for the Internet-of-Things (IoT), 5G and beyond.
Harald Haas, Cheng Chen 0021
openaire   +1 more source

A Review of LiFi Technology

2020 5th IEEE International Conference on Recent Advances and Innovations in Engineering (ICRAIE), 2020
Light Fidelity (LiFi) is a wireless visible light communication technology, which answers the challenges of 5G. This paper explains the basic need of LiFi over WiFi. It describes the working methodology of LiFi and briefly discusses the various modulation techniques used in LiFi technology for data transmission.
Kanchan Tiwari Swami, Asmita A. Moghe
openaire   +1 more source

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