Results 21 to 30 of about 4,678,799 (245)

Angular Diversity Based Visible Light Positioning [PDF]

open access: yes, 2014
Visible Light Positioning (VLP) uses modulated LED luminaries to help locate a receiver inside a building. Indoor positioning is becoming an increasingly important service, and visible light has many advantages over other technologies used in indoor ...
Taylor, Michael Thomas
core   +1 more source

Research on integrated communication and positioning technology based on visible light

open access: yesDianxin kexue, 2023
Visible light wireless technology transmits information through visible light, utilizing light-emitting diode (LED) light sources to achieve communication and positioning while illuminating.Visible light communication positioning integration (VLCP ...
Wei WANG   +3 more
doaj   +2 more sources

A Low Complexity Indoor Visible Light Positioning Method

open access: yesIEEE Access, 2021
The continuous positioning of a mobile user equipment (MU) in a prompt way is a fundamental requirement in several indoor applications related to ubiquitous computation, assisted living environments, and security/surveillance systems.
Aristeidis-Chrysovalantis Anastou   +5 more
doaj   +1 more source

Using Linear Interpolation to Reduce the Training Samples for Regression Based Visible Light Positioning System

open access: yesIEEE Photonics Journal, 2020
We put forward and experimentally demonstrate a second order machine-learning (ML) based visible-light-positioning (VLP) system using simple linear interpolation algorithm to reduce the training samples required in the ML algorithm.
Yu-Chun Wu   +8 more
doaj   +1 more source

Effects of cooperation on visible light positioning [PDF]

open access: yes, 2017
Date of Conference: 5-8 June 2017In this paper, cooperative localization is proposed for visible light systems. The effects of cooperation on the localization accuracy of visible light positioning systems are illustrated based on a Cramér-Rao lower bound
Gezici, Sinan   +5 more
core   +1 more source

Visible-Light-Photomeltable Azobenzenes as Solar Thermal Fuels

open access: yes, 2023
Photomelting of azobenzene is a phenomenon that is typically achieved by UV-light irradiation. However, many applications based on azobenzene photomelting, including the solar thermal fuel (STF) application, require responsiveness to visible light ...
Keegan McGehee (14609935)   +11 more
core   +1 more source

Indoor Positioning Using OFDM-Based Visible Light Communication System

open access: yes, 2022
S.570-577Precise indoor positioning is essential to support emerging applications of location aware mobile computing. Current positioning techniques that use signals transmitted in the Gigahertz region of radio-frequency spectrum do not provide highly ...
Mutschler, C., Seitz, J., Ghimire, B.
core   +1 more source

Visible-Light-Active Titanium Sulfonate Framework for Photocatalytic Organic Synthesis

open access: yes, 2023
In this work, the first visible-light-active titanium sulfonate metal–organic framework (denoted as FIR-138) with 2-fold interpenetrated srs topology was synthesized by employing 2,5-dihydroxy-1,4-benzenedisulfonic acid (H4DOBSC) as ligands.
Xin Wu   +15 more
core   +4 more sources

Visible Light Positioning Using Arrays of Time-of-Flight Pixels

open access: yes, 2022
A1-sized poster, which summarizes my Master's thesis research and results (Visible Light Positioning Using Arrays of Time-of-Flight Pixels), for the university-wide event to commemorate the 50th anniversary of Siegen University and the 30th anniversary ...
Zhibin Liu
core   +1 more source

Image Sensor Based Visible Light Positioning System With Improved Positioning Algorithm

open access: yesIEEE Access, 2017
We optimize an image sensor-based indoor visible light positioning (VLP) system by improving the positioning algorithm. Specifically, we derive a close-form expression to determine the receiver's position and orientation using the singular value ...
Ran Zhang   +3 more
doaj   +1 more source

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