Results 71 to 80 of about 5,269,364 (177)

Performance Evaluation of Multiple Reflective Intelligent Surface–Assisted Full‐Duplex Systems: An Outage Probability Perspective

Journal of Computer Networks and Communications, Volume 2026, Issue 1, 2026.
This study investigates the outage probability of a multiple reflective intelligent surface (M‐RIS)–assisted bidirectional full‐duplex (FD) wireless communication system operating over a Nakagami‐m channel fading environment. The proposed system facilitates information exchange between source nodes through a single, optimally selected RIS from the ...
Rajesh R., Sohini Basu Roy
wiley   +1 more source

Laser-based visible light communications and underwater wireless optical communications: a device perspective

, 2019
High-speed visible light communications (VLC) has been identified at an essential part of communication technology for 5G network. VLC offers the unique advantages of unregulated and secure channels, free of EM interference.
Alkhazragi,Omar, Ng, Tien Khee, Ooi, Boon S., Sun, Xiaobin, Guo, Yujian, Shen, Chao   +5 more
core   +1 more source

AI‐Enhanced Traffic Prediction and Adaptive Frequency Management for Advanced V2V Communication Utilizing Li‐Fi and mmWave Technologies

Journal of Electrical and Computer Engineering, Volume 2026, Issue 1, 2026.
This paper proposes an AI‐based light fidelity (Li‐Fi) and millimeter‐wave (mmWave) architecture to hastily mitigate most of the challenges in vehicle‐to‐vehicle (V2V) communication systems. Through traffic prediction based on machine learning technologies, the system enables proactive resource allocation, as well as intelligent frequency management in
Mohammed Aboud Kadhim, Hamood Shehab Hamid, Ahmed Obaid Aftan, Deepali   +3 more
wiley   +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

Efficient road surface detection using visible light communication [PDF]

, 2015
This paper presents an efficient road surface detection technique based on visible light communication (VLC). It uses light emitting diodes (LED) based car headlamps to illuminate the road surface and capture the diffuse and specular reflections from the
Ghassemlooy, Zabih, Kim, Yong-Hyeon, Cahyadi, Willy Anugrah, Yong-Hyeon Kim, Yeon-Ho Chung, Zabih Ghassemlooy, Willy Anugrah Cahyadi, Chung, Yeon-Ho   +7 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

Physical-Layer Security for Indoor Hybrid PLC/VLC Networks With NOMA

IEEE Open Journal of the Communications Society
Hybrid power line communication (PLC)/visible light communication (VLC) networks have been demonstrated to be crucial for indoor practical communications and have attracted widespread attention.
Xiang Zhao, Yuqing Zhao, Ju Huang, Wenbo Zhao, Jinyong Sun   +4 more
doaj   +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

Indoor Positioning for Multiphotodiode Device Using Visible-Light Communications

IEEE Photonics Journal, 2016
With the widespread use of light-emitting diodes (LEDs) for lighting, their ability to support communications through visible light has become promising for various wireless applications.
Wei Xu, Jia Wang, Hong Shen, Hua Zhang, Xiaohu You   +4 more
doaj   +1 more source

Comparative Test of Novel Fluorescent Optical Antennas for LED‐ and Laser‐Based Optical Wireless Communications

Advanced Optical Materials, Volume 13, Issue 13, May 5, 2025.
New fluorescent optical antennas are realized and tested for diverse Optical Wireless Communication (OWC) applications. The fluorescent concentrator slabs, based on different organic fluorophores, convert and convey the digital data conveyed through intensity modulation of incoming light toward a small‐area photodiode.
Marco Meucci, Mauro Aresti, Giulio Cossu, Lorenzo Gilli, Luca Oliviero, Matteo Bartolini, Andrea Pucci, Ernesto Ciaramella, Jacopo Catani   +8 more
wiley   +1 more source