Results 61 to 70 of about 6,925 (205)

Deep Reinforcement Learning and IoT for Renewable Energy Optimization in Smart Buildings: A Comprehensive Review

IET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
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, Sghaier Guizani, Habib Hamam   +2 more
wiley   +1 more source

Multi-User Visible Light Communications: State-of-the-Art and Future Directions

IEEE Access, 2018
Visible light communications (VLC) builds upon the dual use of existing lighting infrastructure for wireless data transmission. VLC has recently gained interest as cost-effective, secure, and energy-efficient wireless access technology particularly for ...
Saad Al-Ahmadi, Omar Maraqa, Murat Uysal, Sadiq M. Sait   +3 more
doaj   +1 more source

Addressing Multi-User Interference in Vehicular Visible Light Communications: A Brief Survey and an Evaluation of Optical CDMA MAC Utilization in a Multi-Lane Scenario

Sensors, 2023
Visible Light Communications (VLC) are developing as an omnipresent solution for inter-vehicle communications. Based on intensive research efforts, the performance of vehicular VLC systems has significantly improved in terms of noise resilience ...
Emmanuel Plascencia, Hongyu Guan, Luc Chassagne, Alin-Mihai Căilean, Olivier Barrois, Oyunchimeg Shagdar   +5 more
doaj   +1 more source

SPICE Modeling of GaN MicroLEDs for Optical Communication

Journal of the Society for Information Display, Volume 33, Issue 10, Page 1030-1045, October 2025.
Unified Gallium Nitride (GaN) µLED model: a new small‐signal approach integrated with static models enables accurate circuit‐level simulation of optical links (Figure a). Implemented in SPICE and validated experimentally, the model shows excellent agreement (Figure b), offering a compact and practical tool for next‐generation communication systems ...
Sultan El Badaoui, Patrick Le Maitre, Anthony Cibié, Julia Simon, Aurélien Lardeau‐Falcy, Jeremy Bilde, Louwenn Cherruault, Manon Arch, Michael Pelissier, Yannis Le Guennec   +9 more
wiley   +1 more source

Penentuan Kerapatan Cahaya Pada Sistem VLC (Visible Light Communication)

Prosiding Seminar Nasional Teknoka, 2020
Pada penelitian ini membuat prototype implementasi dari sistem VLC untuk mendapatkan standar kerapatan cahaya dan standar koefisien redaman. VLC adalah sistem komunikasi dengan memanfaatkan cahaya dari LED. Pada sistem komunikasi terbagi menjadi dua yaitu transmintter dan receiver.
Agung Pambudi Pambudi, Emilia Roza, Kun Fayakun   +2 more
openaire   +1 more source

Hybrid Radio over Fiber and Visible Light (RoF-VLC) Communication System [PDF]

37th European Conference and Exposition on Optical Communications, 2011
We experimentally demonstrate the integration of Radio-over-Fiber and Visible Light Communication technologies, into a hybrid system for indoor communication. The system, realized according to IEEE 802.11g standard, works effectively at typical office luminance level.
A. M. Khalid, COSSU, GIULIO, CORSINI, Raffaele, PRESI, Marco, CIARAMELLA, ERNESTO   +4 more
openaire   +2 more sources

An Adaptive Turbo Coded-OFDM Scheme for Visible Light Communications [PDF]

, 2019
In visible light communications (VLC) the main bottleneck is the limited bandwidth of the light emitting diodes, which limits the maximum transmission data rates.
Ataee, Mahdi, Ghassemlooy, Zabih, Sajad Sadough, Seyed Mohammad   +2 more
core   +1 more source

Engineered Growth of Perovskite Nanocrystals on Graphene with Subsequent TiO2 Integration for Enhanced Photodetection and Environmental Catalysis

Advanced Optical Materials, Volume 13, Issue 22, August 5, 2025.
The growth of perovskite nanocrystals on graphene, coupled with an optically active and protective oxide interface, enhances photodetection and environmental catalysis by facilitating efficient charge separation, improved light absorption, and enhanced structural stability, offering a promising approach for advanced optoelectronic and catalytic ...
Thi Thuong Thuong Nguyen, Sangmin Kim, Minseong Ju, Haney Lee, Cuong Van Le, Changjun Kim, Inseo Hwang, Changhun Yun, Hyeonseok Yoon   +8 more
wiley   +1 more source

Optical Wireless Communications with Metasurfaces: Current Status and Potential for Intelligent Communications

Advanced Photonics Research, Volume 6, Issue 7, July 2025.
Optical wireless communications (OWCs) provide a promising alternative to spectrum‐congested microwave wireless communications. Recently, the use of metasurfaces with sub‐wavelength features for dynamic beam steering, beam manipulation, and spatial or optical‐angular‐momentum mode generation, conversion, and multiplexing in OWCs is proposed and ...
Ke Wang, Chengwei Fang, Md Osman Ali, Xiaojun Chen, Safa Alghadi, Shuo Li, Jiayuan He, Sithamparanathan Kandeepan   +7 more
wiley   +1 more source

Performance analysis of adaptive OFDM modulation scheme in VLC vehicular communication network in realistic noise environment

EURASIP Journal on Wireless Communications and Networking, 2018
Optical wireless communications (OWC) has emerged as a strong candidate for wireless communications, due to the capacity limitation in the radio frequency (RF) spectrum.
Hasan Farahneh, Fatima Hussain, Xavier Fernando   +2 more
doaj   +1 more source