Results 31 to 40 of about 4,678,799 (245)
Li-Pos: A Light Positioning Framework Leveraging OFDM for Visible Light Communication
Sensors, 2021 The design of solid-state lighting is vital, as numerous metrics are involved in their exact positioning, and as it is utilized in various processes, ranging from intelligent buildings to the internet of things (IoT).
Jianbin Wu +5 more
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PhotonicsA significant deployment limitation for visible light communication and positioning (VLCP) systems in energy- and light-source-restricted scenarios is the reliance of photodetectors (PDs) on external power supplies, compromising sustainability and ...
Dawei Xie, Zhongxu Liu, Changyuan Yu
doaj +1 more source
Photonics, 2022 Conventional visible light positioning (VLP) systems usually require at least three light-emitting diodes (LEDs) to enable trilateration or triangulation, which is infeasible when the LED condition is constrained. In this paper, we propose a novel indoor
Xiaodi You +3 more
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Smart receiver for visible light communications: Design and Analysis [PDF]
, 2012 This paper presents the concept, design and analysis for a visible light communications receiver to guard against blocking and enhance mobility. Different geometrical shapes have been investigated, with two being chosen and analyzed in MATLAB for the ...
Haigh, P. A. +14 more
core +1 more source
Multi-node cooperation based robust visible light intelligent positioning
Dianxin kexue, 2023 Visible light communication is expected to be one of the key alternative technologies for 6G with the advantages of abundant spectrum resources, less susceptibility to electromagnetic pollution and green safety, which also provides a new idea for high ...
Sicong LIU +3 more
doaj +2 more sources
Research on the Collinear Equation Model of Visual Positioning Based on Visible Light Communication
MATEC Web of Conferences, 2015 A positioning method based on visible light communication is proposed, which receiving visible light information by low-resolution photodiode array and receiving visual information by the front camera of mobile phone.
Wang Yuqi, Gong Yingkui, Shi Zhengfa
doaj +1 more source
LEDPOS: Indoor Visible Light Positioning Based on LED as Sensor and Machine Learning
IEEE AccessAccurate indoor positioning is becoming increasingly important, especially in highly automated industrial environments with robots. In addition, LED-based lighting is also being used more and more frequently in such application fields.
Christian Fragner +3 more
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Applied Sciences, 2021 Visible light positioning (VLP) is a cost-effective solution to the increasing demand for real-time indoor positioning. However, owing to high computational costs and complicated image processing procedures, most of the existing VLP systems fail to ...
Md Habibur Rahman +2 more
doaj +1 more source
Visible-Light-Driven BiOI-Based Janus Micromotor in Pure Water
, 2017 Light-driven synthetic micro-/nanomotors have attracted considerable attention due to their potential applications and unique performances such as remote motion control and adjustable velocity.
Yefei Wu (3701548) +6 more
core +1 more source
Visible-Light-Induced Photocatalyst-Free Radical Trifluoromethylation
, 2022 An attractive, versatile, and operationally simple, visible-light-induced, transition-metal-free, photocatalyst-free, and oxidant-free trifluoromethylation has been demonstrated.
Xin Liang (442470) +7 more
core +1 more source