Results 71 to 80 of about 8,446,969 (211)
To address the challenges of channel sensitivity and reliability in aircraft cabin environments, this paper proposes a reinforcement learning‐assisted bidirectional communication system utilizing visible light for the downlink and infrared for the uplink. By combining an improved, resource‐efficient LMMSE algorithm for channel estimation with RL‐driven
Lei Xiao +5 more
wiley +1 more source
Visible light communication (VLC) [PDF]
Komunikacija putem vidljive svjetlosti ili VLC je optička bežična komunikacija koja koristi valove vidljivog spektra (380 nm do 780 nm) za prijenos informacija.
Kraljević, Filip
core +1 more source
Visible light communication (VLC) technology using light-emitting diodes (LEDs) is currently being discussed to solve the problem of oversaturation in radio frequency (RF) bands.
Se-Jin Park, Sung-Man Kim
doaj +1 more source
Visible light communication (VLC) systems are highly vulnerable to line‐of‐sight (LoS) blockage in indoor environments. This paper presents a three‐dimensional geometry‐based stochastic framework for RIS‐assisted indoor VLC under blocked LoS conditions with stochastic user deployment, probabilistic blockage modelling and programmable RIS reflection ...
Antwi Owusu Agyeman +4 more
wiley +1 more source
Power distribution investigation of a hexagonal diffused cellular indoor visible light communications system [PDF]
This paper presents a three dimensions (3D) model of optical power distribution in a diffused cellular indoor visible light communication (VLC) system.
Ghassemlooy, Zabih +3 more
core
High Data Rate Discrete Wavelet Transform-Based PLC-VLC Design for 5G Communication Systems
The hybrid power line communication (PLC) and visible light communication (VLC) systems can be effectively utilized for the efficient design of 5G communication setup.
Sobia Baig +5 more
doaj +1 more source
Hardware‐Accurate Simulation and Performance Analysis of Free Space Optical Communication Systems
This paper presents a system‐level performance evaluation of a 10 Mbps free‐space optical (FSO) communication link using a novel dual‐testbed methodology. By combining hardware‐accurate profiling in Keil μ$\umu$ Vision for the STM32H755ZI microcontroller with physical layer simulations in Proteus, we successfully isolate embedded processing constraints
Amirreza Esmaeilzadeh +1 more
wiley +1 more source
Noise Analysis and Modeling in Visible Light Communication Using Allan Variance
Visible Light Communication (VLC) is a rising communication technology which uses Light-Emitting Diode (LED) luminaries for high-speed data transferring; however, the optical signal is usually degraded by the noise in the practical VLC system.
Luchi Hua +4 more
doaj +1 more source
This paper presents a comprehensive review of Internet of Things (IoT)‐deep reinforcement learning (DRL) integration for smart building energy management, with an emphasis on addressing renewable energy variability, real‐time decision‐making and interoperability challenges.
Tehseen Mazhar +2 more
wiley +1 more source
Single carrier optical FDM in visible light communication [PDF]
Light emitting diodes (LEDs) used in visible light communications (VLC) have a limited optical power-current linear range, which could be a problem in multi-level and multi-carrier frequency modulation schemes. Orthogonal frequency division multiplexing (
Ghassemlooy, Zabih +6 more
core +1 more source

