Results 1 to 10 of about 41,134 (250)
Mobile User Connectivity in Relay-Assisted Visible Light Communications [PDF]
Sensors, 2018 In this paper, we investigate relay-assisted visible light communications (VLC) where a mobile user acts as a relay and forwards data from a transmitter to the end mobile user.
Petr Pešek +5 more
doaj +4 more sources
Efficient Clustering of Visible Light Communications in VANET
Inventions, 2023 The deployment of vehicular ad hoc network (VANET) is crucial to the development of autonomous vehicles. Radio frequency (RF) technology has been employed to transmit messages between vehicles and infrastructure in VANET.
Yu-Yen Chen, Pi-Chung Wang
doaj +3 more sources
IEEE Photonics Journal, 2022 Charging batteries in underwater scenarios is generally very expensive and impractical, and solar cell (SC)-based underwater simultaneous lightwave information and power transfer (SLIPT) systems are a powerful solution.
Wen Lei +5 more
doaj +1 more source
Visible Light Communications Illuminates the Future
Advances in Computing and Engineering, 2021 The use of Internet, video and audio calls at a very low cost is now common for all people around the world. This implies a tremendous carrying capacity for the carrier wave.
Moustafa Hussein
doaj +1 more source
Side Polished Fiber: A Versatile Platform for Compact Fiber Devices and Sensors
Photonic Sensors, 2022 Side polished fiber (SPF) has a controllable average roughness and length of the side-polishing region, which becomes a versatile platform for integrating multiple materials to interact with the evanescent field to fabricate all-fiber devices and sensors.
Linqing Zhuo +11 more
doaj +1 more source
DRL-Based IRS-Assisted Secure Visible Light Communications
IEEE Photonics Journal, 2022 In this paper, we develop a novel Physical Layer Security (PLS) technique for a Visible Light Communication (VLC) system composed of light fixtures assisted by mirror array sheets serving as Intelligent Reflecting Surfaces (IRS).
Danya A. Saifaldeen +3 more
doaj +1 more source
Integrating Optical Wireless Communication Into an Optical Bifocal Metrology for Aerospace
IEEE Photonics Journal, 2022 Recently an innovative bifocal optical metrology method was proposed for space applications (e.g., rendez-vous and docking), based on unmodulated white LEDs.
Veronica Spirito +3 more
doaj +1 more source
Automotive Visible-Light Communication: Alternative Devices and Systems
Tsinghua Science and Technology, 2023 Continuous advancements in visible-light communication (VLC) technology have paved the way for future high-capacity communication links that can simultaneously provide data transmission and illumination. VLC is being accepted as a potential complementary
Lin Cheng +4 more
doaj +1 more source
Quartz-enhanced photoacoustic spectroscopy employing pilot line manufactured custom tuning forks
Photoacoustics, 2020 Pilot line manufactured custom quartz tuning forks (QTFs) with a resonance frequency of 28 kHz and a Q value of >30, 000 in a vacuum and ∼ 7500 in the air, were designed and produced for trace gas sensing based on quartz enhanced photoacoustic ...
Huadan Zheng +19 more
doaj +1 more source
DNN-Based Physical-Layer Network Coding for Visible Light Communications
Photonics, 2022 The key difference between visible light communication (VLC) and radio frequency (RF) communication is the former’s line-of-sight (LOS) transmission nature, and hence a relay node has to be adopted for VLC to extend its coverage.
Xuesong Wang +3 more
doaj +1 more source