Results 11 to 20 of about 7,273,771 (379)

RIS-Assisted Visible Light Communication Systems: A Tutorial [PDF]

open access: yesIEEE Communications Surveys and Tutorials, 2022
Recent intensive and extensive development of the fifth-generation (5G) of cellular networks has led to their deployment throughout much of the world. As part of this implementation, one of the challenges that must be addressed is the skip-zone problem ...
Sylvester B. Aboagye   +4 more
semanticscholar   +1 more source

Negatively Biased Solar Cell Optical Receiver for Underwater Wireless Optical Communication System With Low Peak Average Power Ratio

open access: yesIEEE 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-Induced Transition Metal Catalysis.

open access: yesChemical Reviews, 2021
In recent years, visible light-induced transition metal catalysis has emerged as a new paradigm in organic photocatalysis, which has led to the discovery of unprecedented transformations as well as the improvement of known reactions.
Kelvin Pak Shing Cheung   +2 more
semanticscholar   +1 more source

Side Polished Fiber: A Versatile Platform for Compact Fiber Devices and Sensors

open access: yesPhotonic 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

A Fast and High-Accuracy Real-Time Visible Light Positioning System Based on Single LED Lamp With a Beacon

open access: yesIEEE Photonics Journal, 2020
With the advantages of high positioning accuracy and low cost, visible light positioning (VLP) is becoming a promising solution for practical indoor positioning system.
Huaping Li   +9 more
doaj   +1 more source

LLVIP: A Visible-infrared Paired Dataset for Low-light Vision [PDF]

open access: yes2021 IEEE/CVF International Conference on Computer Vision Workshops (ICCVW), 2021
It is very challenging for various visual tasks such as image fusion, pedestrian detection and image-to-image translation in low light conditions due to the loss of effective target areas. In this case, infrared and visible images can be used together to
Xinyu Jia   +4 more
semanticscholar   +1 more source

Fasys: Visible-Light-Based Communication and Positioning Services towards Smart Cities

open access: yesSensors, 2023
Visible-light-based transmission application plays an important role in various types of sensor services for the Internet of Things (IoTs). However, in big data scenarios, current visible-light-based systems cannot achieve concurrent high-speed ...
Baozhu Yu   +4 more
doaj   +1 more source

Hybrid plasmonic photoreactors as visible light-mediated bactericides [PDF]

open access: yes, 2020
Photocatalytic compounds and complexes, such as tris(bipyridine)ruthenium(II), [Ru(bpy)3]2+, have recently attracted attention as light-mediated bactericides that can help to address the need for new antibacterial strategies.
An, Xingda   +3 more
core   +1 more source

Multi-User Visible Light Communication and Positioning System Based on Dual-Domain Multiplexing Scheme

open access: yesPhotonics, 2023
Visible light communication and positioning (VLCP) is a promising candidate for constructing a multi-functional wireless network with large-scale connectivity and centimeter-level positioning.
Zhongxu Liu, Changyuan Yu
doaj   +1 more source

Quartz-enhanced photoacoustic spectroscopy employing pilot line manufactured custom tuning forks

open access: yesPhotoacoustics, 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

Home - About - Disclaimer - Privacy