Results 21 to 30 of about 13,505 (203)

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

Indoor Real-Time 3-D Visible Light Positioning System Using Fingerprinting and Extreme Learning Machine

open access: yesIEEE Access, 2020
Photodiode-based (PD-based) visible light positioning (VLP) has become a research focus of indoor positioning technology, while the existing VLP models rarely consider the anti-interference and positioning time of that.
Yirong Chen   +3 more
doaj   +1 more source

Monte-Carlo simulation of the impact of LED power uncertainty on visible light positioning accuracy [PDF]

open access: yes, 2018
This paper presents a simulation study of the impact of Light Emitting Diode (LED) output power uncertainty on the accuracy of Received Signal Strength (RSS)-based Visible Light Positioning (VLP).
Bastiaens, Sander   +4 more
core   +1 more source

An analysis of the impact of LED tilt on visible light positioning accuracy [PDF]

open access: yes, 2019
Whereas the impact of photodiode noise and reflections is heavily studied in Visible Light Positioning (VLP), an often underestimated deterioration of VLP accuracy is caused by tilt of the Light Emitting Diodes (LEDs).
Bastiaens, Sander   +3 more
core   +1 more source

High-Accuracy and Real-Time Indoor Positioning System Based on Visible Light Communication and Mobile Robot

open access: yesInternational Journal of Optics, 2020
For mobile robots and location-based services, precise and real-time positioning is one of the most basic capability, and low-cost positioning solutions are increasingly in demand and have broad market potential.
Xianmin Li   +4 more
doaj   +1 more source

An Indoor Visible Light Positioning System for Multi-Cell Networks

open access: yesPhotonics, 2022
Indoor positioning systems based on visible light communication (VLC) using white light-emitting diodes (WLEDs) have been widely studied in the literature. In this paper, we present an indoor visible-light positioning (VLP) system based on red–green–blue
Roger Alexander Martínez-Ciro   +3 more
doaj   +1 more source

Monte Carlo algorithm for the evaluation of the distance estimation variance in RSS-based visible light positioning [PDF]

open access: yes, 2017
In this work, the Monte Carlo algorithm to determine the variance on the distance estimation in Received Signal Strength-based visible light positioning is considered.
De Strycker, Lieven   +2 more
core   +1 more source

On the impact of LED power uncertainty on the accuracy of 2D and 3D visible light positioning [PDF]

open access: yes, 2019
This paper presents a simulation study of the impact of Light Emitting Diode (LED) output power uncertainty on the accuracy of Received Signal Strength (RSS)-based two-dimensional (2D) and three-dimensional (3D) Visible Light Positioning (VLP).
Bastiaens, Sander   +4 more
core   +2 more sources

Vehicular Visible Light Positioning using Receiver Diversity with Machine Learning [PDF]

open access: yes, 2021
This paper proposes a 2-D vehicular visible light positioning (VLP) system using existing streetlights and diversity receivers. Due to the linear arrangement of streetlights, traditional positioning techniques based on triangulation or similar algorithms
Ahmad, Zahir   +6 more
core   +4 more sources

Angle diversity to increase coverage and position accuracy in 3D visible light positioning [PDF]

open access: yes, 2019
The most common approach to light-based indoor positioning relies on multilateration of received signals to the mobile device. Any deficiencies in the fidelity of these light signals can significantly distort position estimates. In this paper, we propose
Lam, Emily W., Little, Thomas D.C.
core   +1 more source

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