Precision indoor three‐dimensional visible light positioning using receiver diversity and multi‐layer perceptron neural network
Sign Up to like & getrecommendations! Published in 2020 at "Iet Optoelectronics"
DOI: 10.1049/iet-opt.2020.0046
Abstract: In recent times, several applications requiring highly accurate indoor positioning systems have been developed. Since global positioning system (GPS) is unavailable/less accurate in the indoor environment, alternative techniques such as visible light positioning (VLP) is… read more here.
Keywords: light positioning; three dimensional; receiver diversity; visible light ... See more keywords
Tilted-angle insensitive received signal strength in visible light positioning systems using a deep neural network trained by synthetic data
Sign Up to like & getrecommendations! Published in 2023 at "AIP Advances"
DOI: 10.1063/5.0147861
Abstract: Despite extensive research on received signal strength (RSS)-based visible light positioning (VLP), the receiver (RX) is assumed to stand vertically during the positioning process in most reported system designs. In this work, we propose a… read more here.
Keywords: signal strength; deep neural; light positioning; visible light ... See more keywords
Reinforcement Learning-Based Visible Light Positioning and Handover Scheme With Stereo-Camera
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3188792
Abstract: Aimed at solving the problems of frequent handover and large overheads for positioning in 6G, this paper proposes a reinforcement learning (RL)-based visible light positioning (VLP) handover scheme by means of a stereo camera system… read more here.
Keywords: reinforcement learning; based visible; light positioning; scheme ... See more keywords
DarkVLP: “Lights-Off” Visible-Light Positioning
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3125795
Abstract: Visible-light positioning (VLP) has been considered as a promising indoor positioning technology due to its high precision and low cost. However, current VLP techniques are greatly limited by the assumption that lights have to be… read more here.
Keywords: system; lights visible; vlp; light positioning ... See more keywords
RSS-Based Visible Light Positioning Using Nonlinear Optimization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3156616
Abstract: In recent years, indoor positioning has drawn intensive attention for both pedestrian and mobile robot applications. Among various indoor positioning technologies, visible light positioning has many advantages due to its high localization accuracy, high bandwidth,… read more here.
Keywords: accuracy; light positioning; visible light; nonlinear optimization ... See more keywords
Experimental Benchmarking of Next-Gen Indoor Positioning Technologies (Unmodulated) Visible Light Positioning and Ultra-Wideband
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3161791
Abstract: Within the context of the Internet of Things (IoT), many applications require high-quality positioning services. As opposed to traditional technologies, the two most recent positioning solutions: 1) ultra-wideband (UWB) and 2) (unmodulated) visible light positioning… read more here.
Keywords: unmodulated visible; accuracy; light positioning; ultra wideband ... See more keywords
High-Accuracy Robot Indoor Localization Scheme Based on Robot Operating System Using Visible Light Positioning
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2020.2981485
Abstract: Visible light positioning (VLP) is widely believed to be a cost-effective answer to the growing demand for service-based indoor positioning. Meanwhile, high accuracy localization is very important for mobile robots in various scenes including industrial,… read more here.
Keywords: system; light positioning; accuracy; robot ... See more keywords
Magnitude of the Distance Estimation Bias in Received Signal Strength Visible Light Positioning
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2018.2867026
Abstract: In several works, statistical precision of distance estimators in visible light positioning was studied by evaluating the Cramér–Rao lower bound, assuming that the estimator is unbiased. Here, it is demonstrated that the maximum likelihood estimator… read more here.
Keywords: light positioning; magnitude distance; distance; visible light ... See more keywords
A Single LED Visible Light Positioning System Based on Geometric Features and CMOS Camera
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2020.3012476
Abstract: A visible light positioning system based on the optical camera communication is introduced, in which the ID data is transmitted by a circular light emitting diode (LED) and captured using common smartphone camera. We propose… read more here.
Keywords: light positioning; based geometric; positioning system; visible light ... See more keywords
Visible Light Positioning With Lens Compensation for Non-Lambertian Emission
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Broadcasting"
DOI: 10.1109/tbc.2022.3232212
Abstract: With greater demands for cost-effective, reliable, and highly accurate positioning, indoor wireless localisation using Visible Light Positioning (VLP) is a promising solution for future networks. One can expect VLP solutions to appear in all environments,… read more here.
Keywords: lens compensation; light positioning; non lambertian; lambertian sources ... See more keywords
Optimal Power Allocation for Integrated Visible Light Positioning and Communication System With a Single LED-Lamp
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2022.3204659
Abstract: In this paper, we investigate an integrated visible light positioning and communication (VLPC) system with a single LED-lamp. First, by leveraging the fact that the VLC channel model is a function of the receiver’s location,… read more here.
Keywords: system; integrated visible; light positioning; power ... See more keywords