Results 11 to 20 of about 4,678,799 (245)
International Journal of Distributed Sensor Networks, 2018 With the booming development of green lighting technology, visible light-based indoor localization has attracted a lot of attention. Visible light-based indoor positioning technology leverages a light propagation model to pinpoint target location ...
Qu Wang +7 more
doaj +2 more sources
Impact of Transmitter Positioning and Orientation Uncertainty on RSS-Based Visible Light Positioning Accuracy. [PDF]
Sensors (Basel), 2021 This paper presents simulation-based results of the impact of transmitter (Tx) position uncertainty on the accuracy of the received signal strength (RSS)-based visible light positioning (VLP) system considering multipath reflections. RSS-based algorithms
Chaudhary N, Alves LN, Ghassemlooy Z.
europepmc +2 more sources
CrowdFusion: Multi-Signal Fusion SLAM Positioning Leveraging Visible Light [PDF]
, 2023 With the fast development of location-based services, an ubiquitous indoor positioning approach with high accuracy and low calibration has become increasingly important.
Li, Zan +7 more
core +2 more sources
, 2022 An effective visible-light-promoted iridium(III)-catalyzed hydrogen production from N-heterocycles is described. A single iridium complex constitutes the photocatalytic system playing a dual task, harvesting visible-light and facilitating C–H cleavage ...
Gregorio Guisado-Barrios (1737748) +7 more
core +2 more sources
, 2019 Described herein is a visible-light-driven chlorotrifluoromethylative and chlorotrichloromethylative cyclization reaction to synthesize chlorotrifluoromethylated and chlorotrichloromethylated cyclic compounds. Visible-light photochemistry was utilized to
Chaoguo Yan (2408521) +7 more
core +4 more sources
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 +4 more
doaj +1 more source
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 +5 more
doaj +3 more sources
Visible Light Positioning via Floor Reflections
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
doaj +1 more source
Synthesis of visible-light-activated yellow amorphous TiO2 photocatalyst [PDF]
, 2008 Visible-light-activated yellow amorphous TiO2 (yam-TiO2) was synthesised by a simple and organic-free precipitation method. TiN, an alternative precursor for TiO2 preparation, was dissolved in hydrogen peroxide under acidic condition ( pH similar to 1 ...
Randorn, Chamnan +8 more
core +1 more source
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 +5 more
doaj +1 more source