Results 61 to 70 of about 1,918 (209)
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 +7 more
wiley +1 more source
Singlet, Doublet, and Triplet Emissions of Diarylamine‐Modified Bismuth Pincer Complexes
Chemistry – A European Journal, Volume 31, Issue 30, May 27, 2025.Reversibly oxidizable diarylamine‐modified phenyl‐bis(dimethylaminomethyl) pincer bismuth complexes and their radical cations emit via excited singlet and triplet or doublet excited states at 77 K in solvent matrices, in solution, or in the solid state.
Marcel Geppert +4 more
wiley +1 more source
High Data Rate Discrete Wavelet Transform-Based PLC-VLC Design for 5G Communication Systems
IEEE Access, 2018 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
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
EURASIP Journal on Wireless Communications and NetworkingVisible 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
IEEE Photonics Journal, 2018 The demand of higher data rates has made it attractive to consider a low-cost laser diode (LD), such as vertical-cavity-surface-emitting laser (VCSEL) for use in visible light communication (VLC) transmitters (Tx) due to their higher electrical-to ...
Liang-Yu Wei +3 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
PhotonicsVisible light communication (VLC) is an emerging communication technology that integrates lighting and communication, offering significant advantages in terms of data transmission rates and broad application prospects.
Handan Xu +7 more
doaj +1 more source
Noise Analysis and Modeling in Visible Light Communication Using Allan Variance
IEEE Access, 2018 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
Data Transmission via Visible Light Communication (VLC) Technique
International Journal of Innovative Research in Science, Engineering and Technology, 2016 2 ABSTRACT: Light Emitting Diodes are set to penetrate many areas of everyday life. An interesting property of these devices in addition to their lightening capabilities , is that they can also be utilised for data transmissions as well. LED's require low power for their operation and have very high switching speeds.
openaire +1 more source