Results 21 to 30 of about 56,351 (147)

Fasys: Visible-Light-Based Communication and Positioning Services towards Smart Cities

Sensors, 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, Xiangyu Liu, Lei Guo, Xuetao Wei, Song Song   +4 more
doaj   +1 more source

Visible Light Positioning Using Bayesian Filters [PDF]

Journal 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, Holm, Dimiter, Joly, Joren, Demeester, Eric, Stevens, Nobby, Slaets, Peter   +5 more
openaire   +2 more sources

Indoor Visible Light Positioning Algorithm based on BPNN-MLR

Guangtongxin 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, LIU Zhe, WANG Feng-ying, GUO Ying, XU Yan-hong, HU Xiao-li   +5 more
doaj   +3 more sources

Research on integrated communication and positioning technology based on visible light

Dianxin 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, Jianping WANG, Lifang FENG, Jianli JIN   +3 more
doaj   +2 more sources

Scalable Visible Light Indoor Positioning System Using RSS

Mathematics, 2022
This paper proposes a visible light positioning system that utilizes commercial Light-Emitting Diode (LED) lamps as transmitters and Silicon PIN photodiodes as receivers.
Carlos M. Avendaño-Lopez, Rogelio Castro-Sanchez, Dora L. Almanza-Ojeda, Juan Gabriel Avina-Cervantes, Miguel A. Gomez-Martinez, Mario A. Ibarra-Manzano   +5 more
doaj   +1 more source

Current Trends on Visible Light Positioning Techniques [PDF]

2019 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, Alves, Luis Nero, Ghassemblooy, Zabih   +2 more
openaire   +3 more sources

A Low Complexity Indoor Visible Light Positioning Method

IEEE 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, Konstantinos K. Delibasis, Alexandros-Apostolos A. Boulogeorgos, Harilaos G. Sandalidis, Alexander Vavoulas, Sotiris K. Tasoulis   +5 more
doaj   +1 more source

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

IEEE 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, Ke-Ling Hsu, Yang Liu, Chong-You Hong, Chi-Wai Chow, Chien-Hung Yeh, Xin-Lan Liao, Kun-Hsien Lin, Yi-Yuan Chen   +8 more
doaj   +1 more source

Vehicular Visible Light Positioning with a Single Receiver

2019 IEEE 30th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 2019
Vehicle-to-vehicle (V2V) communication and positioning systems are expected to play an important role in the development of future automated and autonomous vehicle safety concepts. Visible light communication and positioning (VLC and VLP) promise high data rates and cm-level positioning accuracy, respectively, with vehicle head/tail lights.
Burak Soner, Sinem Coleri Ergen
openaire   +2 more sources

Image Sensor Based Visible Light Positioning System With Improved Positioning Algorithm

IEEE 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, Wen-De Zhong, Kemao Qian, Dehao Wu   +3 more
doaj   +1 more source