Results 41 to 50 of about 8,545 (175)
Novel IMS designed for smart retail environments. The proposed architecture integrates an intelligent handover controller, energy harvesting module, adaptive resource management, and edge tracking and localization. This architecture significantly improves smart retail operations by providing uninterrupted connectivity, targeted marketing, optimized ...
Kien Trung Ngo +2 more
openaire +2 more sources
In this paper, we propose an energy efficient passive optical network (PON) architecture for backhaul connectivity in indoor visible light communication (VLC) systems. The proposed network is used to support a fog computing architecture designed to allow users with processing demands to access dedicated fog nodes and idle processing resources in other ...
Fadlelmula, Wafaa B. M. +3 more
openaire +2 more sources
A Robust CDMA VLC System Against Front-End Nonlinearity
The nonlinearity of a light-emitting diode (LED) limits the system performance of a visible light communications (VLC) system. Many nonlinearity mitigation methods have been studied.
H. Qian +4 more
doaj +1 more source
Enhancement of Modulation Bandwidth for VLC Utilizing Green Mini‐LED Light Source
This paper investigates three sizes of green Mini‐LEDs for visible light communication, focusing on modulation bandwidth and the impact of atomic layer deposition (ALD) sidewall passivation. ALD significantly enhances bandwidth (up to 21.6%), confirming suppression of nonradiative recombination.
Rongxing Wu +9 more
wiley +1 more source
Vehicle density and technological development increase the need for road and pedestrian safety systems. Identifying problems and addressing them through the development of systems to reduce the number of accidents and loss of life is imperative.
Eduard Zadobrischi, Mihai Dimian
doaj +1 more source
Anticipatory Buffer Control and Quality Selection for Wireless Video Streaming
Video streaming is in high demand by mobile users, as recent studies indicate. In cellular networks, however, the unreliable wireless channel leads to two major problems.
Blobel, Johannes +4 more
core +1 more source
Internet of radio and light: 5G building network radio and edge architecture
The Internet of Radio-Light (IoRL) is a cutting-edge system paradigm to enable seamless 5G service provision in indoor environments, such as homes, hospitals, and museums.
Yue Zhang +14 more
doaj +1 more source
A 3D bone scaffold with osteogenic properties and capable of hardening in vivo is developed. The scaffold is implanted in a ductile state, and a phase transformation of the ceramic induces the stiffening and strengthening of the scaffold in vivo. Abstract Calcium phosphate 3D printing has revolutionized customized bone grafting.
Miguel Mateu‐Sanz +7 more
wiley +1 more source
Resource allocation in a multi-color DS-OCDMA VLC cellular architecture
In this paper we present two resource allocations techniques in a visible light communication network with overlapping coverage areas due to the use of access points. Particularly, the first approach exploits the rate maximization criteria, and then aims at maximizing the network rate under constraints on minimum and maximum rates, while the other ...
Marwan Hammouda +3 more
openaire +3 more sources
WildWing: An open‐source, autonomous and affordable UAS for animal behaviour video monitoring
Abstract Drones have become invaluable tools for studying animal behaviour in the wild, enabling researchers to collect aerial video data of group‐living animals. However, manually piloting drones to track animal groups consistently is challenging due to complex factors such as terrain, vegetation, group spread and movement patterns. The variability in
Jenna Kline +6 more
wiley +1 more source

