Results 21 to 30 of about 28,978 (207)
Remote Sensing, 2023 Location information is the core data in IoT applications, which is the essential foundation for scene interpretation and interconnection of everything, and thus high-precision positioning is becoming an immediate need.
Hao Zhang +4 more
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Sensors, 2019 In this paper, an optimization algorithm is presented based on a distance and angle probability model for indoor non-line-of-sight (NLOS) environments.
Xin Tian +3 more
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Non-line-of-sight propagation in object localization: a survey
Gong-kuang zidonghua, 2020 Due to the existence of obstacles, none-line-of-sight(NLOS) propagation is common in localization scenes like mines, which causes refraction, reflection, diffraction and scattering of localization signals, leads to the increase of ranging error, and ...
HU Qingsong +4 more
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Experimental Tests and Performance Evaluation of a VHF Data Transceiver Prototype for Operation in the Antarctic Regions [PDF]
Radioengineering, 2020 This paper presents the study and implementation results of a point to point radio data link carried out by the PERMASNOW project Research Team in the Gabriel de Castilla (GdC) Spanish Antarctic Station (Deception Island, South Shetland archipelago ...
M. Prieto +3 more
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Complexity, 2021 In order to improve the accuracy and reliability of wireless location in NLOS environment, a wireless location algorithm based on artificial neural network (ANN) is proposed for NLOS positioning error caused by non-line-of-sight (NLOS) propagation, such ...
Yukai Hao, Xin Qiu
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NLO high multiplicity processes [PDF]
Journal of Physics: Conference Series, 2015 In this presentation some aspects of Next-to-Leading Order (NLO) calculations in QCD are presented. The focus is brought to aspects of such calculations for processes involving a high final-state particle multiplicity.
openaire +2 more sources
Statistical LOS/NLOS Channel Model for Simulations of Next Generation 3GPP Networks
Elektronika ir Elektrotechnika, 2018 Understanding of line-of-sight and non-line-of-sight (LOS/NLOS) visibility conditions is important for radio wave propagation modeling when selecting empirical path loss model.
Rimvydas Aleksiejunas +2 more
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Improvement of strength and water absorption of Interlocking Compressed Earth Bricks (ICEB) with addition of Ureolytic Bacteria (UB) [PDF]
, 2018 Interlocking Compressed Earth Brick (ICEB) are cement stabilized soil bricks that allow for dry stacked construction. This characteristic resulted to faster the process of building walls and requires less skilled labour as the bricks are laid dry and ...
J.M., Irwan +3 more
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Proceedings of International Europhysics Conference on High Energy Physics — PoS(hep2001), 2001 6 pages,6 figures, accepted by Int. Europhysics Conf.
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FCM-SSGP Method for Ultra-Wideband Indoor Localization [PDF]
Jisuanji gongcheng, 2023 Obstacles such as indoor walls, glass, and wooden doors influence the propagation environment of Ultra-Wideband(UWB) signals in UWB indoor positioning, and the environment becomes a Non-Line-of-Sight(NLOS) environment, in which positioning considerably ...
ZHANG Sheng, TANG Fan, ZHANG Tianqi, FAN Sen
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