Results 71 to 80 of about 6,925 (205)
Photonics, 2022 Millimeter-wave (mmWave) communications and visible light communications (VLC) are proposed to form hybrid mmWave/VLC systems. Furthermore, channel modeling is the foundation of system design and optimization.
Baobao Liu +5 more
doaj +1 more source
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 +8 more
wiley +1 more source
Adaptive Postdistortion for Nonlinear LEDs in Visible Light Communications
IEEE Photonics Journal, 2014 In a visible light communication (VLC) system, the light-emitting diode (LED) is the major source of nonlinearity. The nonlinear effects in the VLC system are different from the conventional wireless communications system.
H. Qian, S. J. Yao, S. Z. Cai, T. Zhou
doaj +1 more source
Sensors, 2023 Visible light communications (VLC) is a technology that enables the transmission of digital information with a light source. VLC is nowadays seen as a promising technology for indoor applications, helping WiFi to handle the spectrum crunch.
Stefano Caputo +6 more
doaj +1 more source
Journal of the Association for Information Science and Technology, Volume 76, Issue 5, Page 752-769, May 2025.Abstract This paper investigates the use of multimedia verification, in particular, computational tools and Open‐source Intelligence (OSINT) methods, for verifying online multimedia content in the context of the ongoing wars in Ukraine and Gaza. Our study examines the workflows and tools used by several fact‐checkers and journalists working at Faktisk,
Sohail Ahmed Khan +6 more
wiley +1 more source
IEEE Photonics JournalVisible light communication (VLC) integrates illumination and communication, offering significant potential for 6G mobile communications. In 6G communications, reliability and low latency are critical.
Bo Gao +4 more
doaj +1 more source
Performance Analysis of SIMO‐UVLC System in Mix‐Water Medium
Engineering Reports, Volume 7, Issue 4, April 2025.An autonomous underwater vehicle (AUV) communicates with a submarine that is mounted M‐ary of LEDs. It is considered that AUV transmits optical signals through mixed water layers within strong turbulence channel conditions while maintaining pointing error.
Mohammad Furqan Ali +1 more
wiley +1 more source
Infrared Uplink Design for Visible Light Communication (VLC) Systems with Beam Steering [PDF]
2019 IEEE International Conference on Computational Science and Engineering (CSE) and IEEE International Conference on Embedded and Ubiquitous Computing (EUC), 2019 arXiv admin note: substantial text overlap with arXiv:1903.10923, arXiv:1903 ...
Alsulami, Osama Zwaid +2 more
openaire +2 more sources
QCL‐Based Cryogen‐Free THz Optical Wireless Communication Link
Laser &Photonics Reviews, Volume 19, Issue 6, March 18, 2025.A novel QCL‐based, cryogen‐free, and transportable wireless communication system is presented operating at 2.83 THz. The QCL device is mounted in a compact Stirling refrigerator, while a room‐temperature graphene‐based FET is used as a receiver, implementing a binary on‐off keying (OOK) modulation scheme with Manchester encoding.
Alessia Sorgi +10 more
wiley +1 more source
Analysis of visible light communication (VLC)for biomedical application
International Journal of Engineering & Technology, 2018 In the visible light communication (VLC), light emitting diodes (LEDs) are used as transmitters; the air is the transmission medium and the photodiodes are used for receivers. This is often referred to as light fidelity (Li-Fi). In this method, provide the methodology to evaluate the performance of VLC hotspot networks in the context of data ...
S Yogeeswaran, Ramesh G P
openaire +1 more source