Results 21 to 30 of about 989,112 (328)

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

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

Special Issue on “Visible Light Communication (VLC)”

open access: yesPhotonics, 2022
Due to its appealing advantages, including abundant and unregulated spectrum resources, no electromagnetic interference (EMI) radiation and high security, visible light communication (VLC) using light-emitting diodes (LEDs) or laser diodes (LDs) has been
Chen Chen
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

Assessment of the Illumination and Communication Performance of a Visible Light System in an Indoor Scenario [PDF]

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2023
Visible-light communication (VLC) is a technique that employs light-emitting diodes (LEDs) and photodiodes to enable communication in indoor scenarios.
David Esteban Farfan-Guillen   +2 more
doaj   +1 more source

Recent Advances in Indoor Localization via Visible Lights: A Survey

open access: yesSensors, 2020
Because of the limitations of the Global Positioning System (GPS) in indoor scenarios, various types of indoor positioning or localization technologies have been proposed and deployed.
A B M Mohaimenur Rahman   +2 more
doaj   +1 more source

High-Speed Indoor Navigation System based on Visible Light and Mobile Phone

open access: yesIEEE Photonics Journal, 2017
Visible light positioning (VLP) is widely believed to be a cost-effective answer to the growing demand for real-time indoor positioning. However, due to the high computational cost of image processing, most existing VLC-based systems fail to deliver ...
Junbin Fang   +7 more
doaj   +1 more source

Vehicular Visible Light Communication for Intersection Management

open access: yesSignals, 2023
An innovative treatment for congested urban road networks is the split intersection. Here, a congested two-way–two-way traffic light-controlled intersection is transformed into two lighter intersections.
M. A. Vieira   +4 more
doaj   +1 more source

Application of Underwater Visible Light Communication in Underwater Warfare System

open access: yes水下无人系统学报, 2022
Underwater visible light communication is a technology that can realize two-way high-speed underwater communication in underwater warfare information systems, suitable for the protection of unmanned undersea vehicle(UUV) reconnaissance information, UUV ...
Bin-bin LÜ, Ming-lai LIN, Xin WAN
doaj   +1 more source

Towards energy-autonomous wake-up receiver using visible light communication [PDF]

open access: yes, 2016
The use of Visible Light Communication (VLC) in wake-up communication systems is a potential energy-efficient and low-cost solution for wireless communication of consumer electronics.
Gad, Karim M.   +5 more
core   +1 more source

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