A Low-Cost Visible Light Positioning System for Indoor Positioning [PDF]
Sensors, 2020 Currently, a high percentage of the world’s population lives in urban areas, and this proportion will increase in the coming decades. In this context, indoor positioning systems (IPSs) have been a topic of great interest for researchers.
Lorena Escandell Varela +2 more
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Automating the Calibration of Visible Light Positioning Systems. [PDF]
Sensors (Basel), 2022 Visible light positioning is one of the most popular technologies used for indoor positioning research. Like many other technologies, a calibration procedure is required before the system can be used.
Amsters R +4 more
europepmc +6 more sources
A Comprehensive Study on Light Signals of Opportunity for Subdecimetre Unmodulated Visible Light Positioning [PDF]
Sensors, 2020 Currently, visible light positioning (VLP) enabling an illumination infrastructure requires a costly retrofit. Intensity modulation systems not only necessitate changes to the internal LED driving module, but decrease the LEDs’ radiant flux as well. This
Sander Bastiaens +2 more
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Visible Light Positioning via Floor Reflections [PDF]
IEEE Access, 2019 The last two decades have witnessed significant advances in the field of indoor positioning systems, which have led to technologies with high location precision.
Fan Yang +5 more
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Demonstration of Three-Dimensional Indoor Visible Light Positioning with Multiple Photodiodes and Reinforcement Learning. [PDF]
Sensors (Basel), 2020 To provide high-quality location-based services in the era of the Internet of Things, visible light positioning (VLP) is considered a promising technology for indoor positioning.
Zhang Z +5 more
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IEEE 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.
Jingyi Li +2 more
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Image Sensor-Based Three-Dimensional Visible Light Positioning for Various Environments. [PDF]
Sensors (Basel)Research on image sensor (IS)-based visible light positioning systems has attracted widespread attention. However, when the receiver is tilted or under a single LED, the positioning system can only achieve two-dimensional (2D) positioning and requires ...
Liu X, Zhang J, Song S, Guo L.
europepmc +2 more sources
Asynchronous Code Division Multiplexing-Based Visible Light Positioning and Communication Network Using Successive Interference Cancellation Decoding. [PDF]
Sensors (Basel)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 ...
Liu Z, You X, Yu C.
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A Survey of Positioning Systems Using Visible LED Lights [PDF]
IEEE Communications Surveys and Tutorials, 2018 As Global Positioning System (GPS) cannot provide satisfying performance in indoor environments, indoor positioning technology, which utilizes indoor wireless signals instead of GPS signals, has grown rapidly in recent years. Meanwhile, visible light communication (VLC) using light devices such as light emitting diodes (LEDs) has been deemed to be a ...
Yongpeng Wu, Harald Haas, Luchi Hua
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Total-reflection-based microscope compatible with X-ray and visible light for sample positioning. [PDF]
J Synchrotron RadiatSample positioning in X-ray imaging is often technically demanding and involves radiation exposure to the sample. For easier and damage-free positioning, the integration of a visible-light microscope is an effective and widely adopted approach.
Yoshinaga K +15 more
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