Results 11 to 20 of about 455,918 (296)

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

Recent Trends in Underwater Visible Light Communication (UVLC) Systems

open access: yesIEEE Access, 2022
In recent years, underwater visible light communication (UVLC) has become a potential wireless carrier candidate for signal transmission in highly critical, unknown, and acrimonious water mediums such as oceans.
Mohammad Furqan Ali   +2 more
semanticscholar   +1 more source

A Novel 3D Non-Stationary Channel Model for 6G Indoor Visible Light Communication Systems [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2022
The visible light communication (VLC) technology has attracted much attention in the research of the sixth generation (6G) communication systems. In this paper, a novel three dimensional (3D) space-time-frequency non-stationary geometry-based stochastic ...
Xiuming Zhu   +4 more
semanticscholar   +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

Machine Learning in Visible Light Communication System: A Survey

open access: yesWireless Communications and Mobile Computing, 2023
With the widespread adoption of high bandwidth utilisation, visible light communication (VLC) has emerged as a potential solution to meet the demands for high-speed data communication due to its simultaneous illumination and transmission.
V. Saxena, V. Dwivedi, Juhi Gupta
semanticscholar   +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

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