Results 91 to 100 of about 4,430,625 (163)

Privacy-Preserving Cooperative Visible Light Positioning for Nonstationary Environment: A Federated Learning Perspective

, 2023
Visible light positioning (VLP) has drawn plenty of attention as a promising indoor positioning technique. However, in nonstationary environments, the performance of VLP is limited because of the highly time-varying channels.
Wei, Tiankuo, Liu, Sicong
core  

Direct positioning in synchronous and asynchronous visible light systems

, 2017
Date of Conference: 5-8 June 2017In this paper, direct positioning approaches are investigated for both synchronous and asynchronous visible light systems.
Arıkan, Orhan, Gezici, Sinan, Musa Furkan Keskin, Sinan Gezici, Orhan Arikan, Keskin, Musa Furkan   +5 more
core   +1 more source

Indoor visible light positioning for a single partially visible LED

With the IEEE 802.11bb standard being adopted to incorporate light communication, research interest in visible light positioning (VLP) has increased.
Narasimman, Srivathsan Chakaravarthi, Alphones, Arokiaswami   +1 more
core   +1 more source

On improving the accuracy of Visible Light Positioning system based PAPR reduction schemes

, 2020
International audienceDC-biased optical Orthogonal Frequency Division Multiplexing (DCO-OFDM)-based visible light positioning (VLP) technology along with the Received Signal Strength(RSS) positioning algorithm is widely used to achieve centimeter level ...
Shi, Dayu, Zheng, Jihong, Liu, Yourong, Aglzim, El-Hassane, Shi, Lina, Zhang, Xun, Huang, Yanqi   +6 more
core   +1 more source

ALS+PDR: Indoor Pedestrian Dead Reckoning Using a Smartphone Ambient Light Sensor

IEEE Journal of Indoor and Seamless Positioning and Navigation
This article proposes an indoor position-estimation method that integrates visible light positioning (VLP) with pedestrian dead reckoning (PDR), using a smartphone's built-in ambient light sensor (ALS) offering lower power consumption than a camera and ...
Sosuke Otsuka, Yusei Onishi, Mananari Nakamura, Hiromichi Hashizume, Masanori Sugimoto   +4 more
doaj   +1 more source

Visible light positioning using image-based localization

, 2023
With the widespread application of visible light communication, low-cost and efficient visible light positioning technology has gradually become the focus of indoor location. However, existing methods in this field still have certain limitations. In this
Huo, Yuchong
core  

An Adaptive DCO-OFDM Scheme With Joint LED Selection and Waveform Design for Integrated Visible Light Positioning and Communication

IEEE Photonics Journal
Integrated visible light positioning and communication (VLPC) has been proposed to achieve both a high communication rate and accurate positioning. However, to integrate the visible light positioning (VLP) function, existing VLPC works typically suffer ...
Yao Nie, Chensitian Zhang, Xianglin Fan, Huan Wu, Fugui He, Yang Yang   +5 more
doaj   +1 more source

Non-line-of-sight Visible Light Positioning System based on Deep Learning

Guangtongxin yanjiu
【Objective】Visible Light Positioning (VLP) technology has gained increasing attention due to its potential for providing low-cost, high-precision indoor location services.
HUANG Weijie, LIN Bangjiang, DING Yongqi, LUO Jiabin, HUANG Tianming   +4 more
doaj  

Comparative analysis of the performance of regression machine learning models for indoor visible light positioning systems

Discover Applied Sciences
This paper presents an Indoor Visible Light Positioning (VLP) system designed for deployment in enclosed environments, using four ceiling-mounted Light Emitting Diodes (LEDs) to serve both illumination and positioning functions.
Mohamed Hussien Moharam
doaj   +1 more source

High-Precision Indoor VLP Scheme Based on the Synergy of SMO Multipath Suppression and Intelligent Algorithms. [PDF]

Sensors (Basel)
Yang Y, Zhang J, Liu S.
europepmc   +1 more source