Results 61 to 70 of about 625 (174)

Dynamic Multiple Access Configuration in Intelligent Lifi Attocellular Access Points

open access: yesIEEE Access, 2019
The exponential growth in the global demand for wireless connectivity calls for efficient and reliable management of the available wireless resources.
Hanaa Abumarshoud   +2 more
doaj   +1 more source

White Light Generation From YAG:Ce‐Doped Phosphate Glass‐Based Composite Fibers

open access: yesAdvanced Optical Materials, Volume 14, Issue 6, 9 February 2026.
The first white‐light‐emitting composite fiber based on YAG:Ce3+ phosphors in phosphate glass is developed. The glass composition is custom‐engineered to enhance thermal stability and to match YAG:Ce3+ refractive index, ensuring composite transparency.
Khaldoon Nasser   +9 more
wiley   +1 more source

Fuzzy Based Network Assignment and Link‐Switching Analysis in Hybrid OCC/LiFi System

open access: yesWireless Communications and Mobile Computing, Volume 2018, Issue 1, 2018., 2018
In recent times, optical wireless communications (OWC) have become attractive research interest in mobile communication for its inexpensiveness and high‐speed data transmission capability and it is already recognized as complementary to radio‐frequency (RF) based technologies.
Moh. Khalid Hasan   +4 more
wiley   +1 more source

A novel machine learning-based handover scheme for hybrid LiFi and WiFi networks

open access: yes, 2021
Combining the high area spectrum efficiency of light fidelity (LiFi) and the ubiquitous coverage of wireless fidelity (WiFi), hybrid LiFi and WiFi networks have drawn increasing research attention. Meanwhile, the handover issue in hybrid networks becomes
O'brien, Dominic, Wu, Xiping
core   +1 more source

Measuring Contention and Congestion on Ad-Hoc Multicast Network Towards Satellite on Ka-Band and LiFi Communication Under Tropical Environment Region

open access: yesIEEE Access, 2020
Diversified interest in the low-cost broadband satellite has overgrown to support a wide range of services in the satellite network. There is a need to explore alternative parts of optical communication towards Light Fidelity (LiFi) to offload the ...
P. M. Kalaivaanan   +5 more
doaj   +1 more source

Realistic Secrecy Performance Analysis for LiFi Systems

open access: yesIEEE Access, 2021
This paper studies the secrecy performance of light-fidelity (LiFi) networks under the consideration of random device orientation and partial knowledge of the eavesdroppers’ channel state information. Particularly, the secrecy capacity and secrecy
Hanaa Abumarshoud   +3 more
doaj   +1 more source

Towards Sustainable Indoor Lighting Design: Ensuring Energy Efficiency, Health and Human Wellbeing—A Review

open access: yesSustainable Development, Volume 34, Issue S1, Page 1067-1095, January 2026.
ABSTRACT The design of lighting systems, has, in recent years, transcended the basic function of providing visibility, becoming a key component of promoting the health and well‐being of occupants by integrating biological, psychological, and energy aspects. The growing understanding of the effects of light on the circadian cycle has posed a fundamental
Lara Vélez González   +3 more
wiley   +1 more source

Reconstructed Error and Linear Representation Coefficients Restricted by l1‐Minimization for Face Recognition under Different Illumination and Occlusion

open access: yesMathematical Problems in Engineering, Volume 2017, Issue 1, 2017., 2017
The problem of recognizing human faces from frontal views with varying illumination, occlusion, and disguise is a great challenge to pattern recognition. A general knowledge is that face patterns from an objective set sit on a linear subspace. On the proof of the knowledge, some methods use the linear combination to represent a sample in face ...
Xuegang Wu   +5 more
wiley   +1 more source

Application and feasibility of Light Fidelity (LiFi) and power line communications (PLC) on U.S. Navy ships [PDF]

open access: yes, 2019
Surface ships in the modern Navy are moving from fluorescent lights to LED lights. New light communication techniques are slowly coming online and are bringing new communication applications that would provide more users and coverage on the ...
Paspalaris, Dimitri G.
core  

Feedback Interval Optimization for MISO LiFi Systems

open access: yesIEEE Access, 2021
Utilizing the densely deployed light-emitting diodes (LEDs) as transmitters, multiple-input-single-output (MISO) becomes an attractive technique to improve the transmission throughput of light-fidelity (LiFi) systems.
Fan Zhang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy