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Asynchronous Code Division Multiplexing-Based Visible Light Positioning and Communication Network Using Successive Interference Cancellation Decoding [PDF]

open access: yesSensors
In the evolving landscape of sixth-generation wireless communication, the integration of visible light communication (VLC) and visible light positioning (VLP), known as visible light positioning and communication (VLPC), emerges as a pivotal technology ...
Zhongxu Liu, Xiaodi You, Changyuan Yu
doaj   +2 more sources

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   +3 more sources

Passive visible light positioning systems [PDF]

open access: yesProceedings of the Workshop on Light Up the IoT, 2020
Localization is one of the key applications of visible light communication (VLC) using which sub-centimeter level positioning accuracy is possible. Many visible light-based positioning (VLP) systems have been designed by industry and the research community. Their commercial viability is hampered by the requirement of significant changes in the deployed
Jagdeep Singh, Usman Raza
openaire   +3 more sources

Visible Light Positioning Using Bayesian Filters [PDF]

open access: yesJournal of Lightwave Technology, 2020
Visible light positioning has the potential to be a cost-effective technology for accurate indoor positioning. However, existing approaches often require large amounts of incoming data, usually in the form of high resolution images or dense lighting distributions.
Amsters, Robin   +5 more
openaire   +2 more sources

An efficient three-dimensional indoor visible light positioning algorithm using multiple transmitters and single receiver

open access: yesResults in Optics, 2021
Indoor visible light positioning system has received much attention in recent years due to the simultaneous operation of optical wireless communication and object tracking.
Ummea Afroza, Pallab K. Choudhury
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

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

Indoor Visible Light Positioning Algorithm based on BPNN-MLR

open access: yesGuangtongxin yanjiu, 2022
Aiming at the problems of low positioning accuracy and high computational complexity of the traditional location fingerprint algorithm, this paper proposes a single Light Emitting Diode (LED) indoor positioning algorithm based on Back Propagation Neural ...
QIN Ling   +5 more
doaj   +3 more sources

Visible Light Positioning: A Machine Learning Approach

open access: yes2022 7th South-East Europe Design Automation, Computer Engineering, Computer Networks and Social Media Conference (SEEDA-CECNSM), 2022
Visible light positioning (VLP) systems have experienced substantial revolutionary progress over the past year because they can offer great positioning accuracy without needing any additional infrastructure, as conventional radio-frequency (RF)-based systems.
Rekkas, Vasileios P.   +4 more
openaire   +1 more source

Current Trends on Visible Light Positioning Techniques [PDF]

open access: yes2019 2nd West Asian Colloquium on Optical Wireless Communications (WACOWC), 2019
This paper presents a survey on visible light positioning techniques. The paper briefly reviews conventional positioning methods based on Rx signal strength (RSS), time difference of arrival (TDOA) and angle of arrival (AOA). Then it focus on the current research trends, relying on the machine learning techniques, sensor fusion and communication ...
Chaudhary, Neha   +2 more
openaire   +3 more sources

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