Results 31 to 40 of about 120,239 (228)

Analysis of Bit Rate and Distance Variation on Multiplexing System of Indoor Li-Fi Technology Using Movable LED Panel

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2023
The major problem of using light fidelity (Li-Fi) technology is still limited to the line of sight (LOS) conditions, which poses a challenge to perform bandwidth efficiency to support increased bit rates, especially for indoor use.
Fauza Khair   +3 more
doaj   +1 more source

HCM‐based indoor optical wireless communications: Timing and data recovery

open access: yesIET Optoelectronics, 2023
Light‐fidelity (Li‐Fi) is a promising solution to provide high‐rate, secure, and green communications to be used in the next generation of wireless networks.
Masoud Johar   +3 more
doaj   +1 more source

OCDMA Performance on FSO Turbulent Weather Channel on Li-Fi Systems

open access: yesAl-Iraqia Journal for Scientific Engineering Research, 2022
Because of advances in Light-Emitting Diodes LEDs and visible-light communication (VLC), future technology is light fidelity. The interference problems with radio frequency (RF) communication was overcome by using visible light communication (VLC ...
Satea H. Alnajjar   +1 more
doaj   +1 more source

Light Fidelity (Li-Fi) Technology: Will It Be An Eco-Friendly For Monitoring The Covid-19 Patients In Hospital [PDF]

open access: yes2021 International Conference on Advance Computing and Innovative Technologies in Engineering (ICACITE), 2021
copy>978-1-7281-7741-0/20/$31.00 ©2021 IEEEDuring this Pandemic time a day without Internet is unimaginable. At present the most widely used non-cellular wireless technology is Wi-Fi (Wireless Fidelity). It is based on radio wireless local area networking of devices based on IEEE 802.11 standards operating at the frequency range of 2.4GHz (12cm) UHF ...
Supriya Dinesh, Bharti Chourasia
openaire   +1 more source

Designing of Cell Coverage in Light Fidelity

open access: yes, 2018
The trend of communication has changed and the internet user demands to have higher data rate and secure communication link. Wireless-Fidelity (Wi-Fi) that uses radio waves for communication has been used as an internet access methodology for many years.
Rabia Riaz   +8 more
core   +1 more source

Li-Fi Technology in Optical Communication Systems: A Review

open access: yesAl-Iraqia Journal for Scientific Engineering Research
This paper explores Light Fidelity (Li-Fi) technology, which uses light-emitting diodes (LEDs) to send data, providing an alternative to traditional WiFi that uses radio signals.
Noor Th. Almalah   +2 more
doaj   +1 more source

INSPIRE-SAT 7, a Second CubeSat to Measure the Earth’s Energy Budget and to Probe the Ionosphere

open access: yesRemote Sensing, 2022
INSPIRE-SAT 7 is a French 2-Unit CubeSat (11.5 × 11.5 × 22.7 cm) primarily designed for Earth and Sun observation. INSPIRE-SAT 7 is one of the missions of the International Satellite Program in Research and Education (INSPIRE).
Mustapha Meftah   +34 more
doaj   +1 more source

Modelling and Simulation of Handover in Light Fidelity (Li-Fi) Network [PDF]

open access: yes, 2020
University of Technology Sydney. Faculty of Engineering and Information Technology.With the demand for faster and secure communication technologies to make our lives better, innovative technologies like Li-Fi (Light Fidelity) are becoming increasingly ...
Huynh, Hieu Danh
core  

Light-Fidelity Systems: Architecture and Modulation

open access: yes, 2023
International audienceNew technologies such as Wireless Fidelity now make wireless Internet access possible. Wi-Fi, also known as IEEE 802.11, uses WLAN -11n to transmit broadband data over a 150 Mbps range.
Hamada, Louiza   +2 more
core   +2 more sources

Nocturnal Intraocular Pressure Monitoring With a Soft Contact Lens Sensor for Glaucoma Management

open access: yesAdvanced Materials, EarlyView.
A soft contact lens sensor enables continuous, noninvasive monitoring of nocturnal intraocular pressure (IOP) under closed‐eye sleep conditions. By integrating a highly compliant inductive–capacitive circuit onto a commercial lens, the device achieves record sensitivity and stable performance.
Yumin Dai   +19 more
wiley   +1 more source

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