Results 31 to 40 of about 79,708 (283)
Accurate Indoor Localization Based on CSI and Visibility Graph
Sensors, 2018 Passive indoor localization techniques can have many important applications. They are nonintrusive and do not require users carrying measuring devices.
Zhefu Wu +6 more
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Efficient Sensor Localization for Indoor Environments Using Classification of Link Quality Patterns
International Journal of Distributed Sensor Networks, 2013 In ubiquitous sensor networks (USN), sensor node localization is normally performed with global positioning system (GPS) or radio signal strength (RSS) between a target node and reference nodes.
Young-guk Ha +2 more
doaj +1 more source
Experimental evaluation of UWB indoor positioning for indoor track cycling [PDF]
, 2019 Accurate radio frequency (RF)-based indoor localization systems are more and more applied during sports. The most accurate RF-based localization systems use ultra-wideband (UWB) technology; this is why this technology is the most prevalent.
De Poorter, Eli +6 more
core +2 more sources
C-T-U fusion indoor localization method based on TOF [PDF]
ITM Web of ConferencesIn indoor localization systems, improving the accuracy of indoor localization can be achieved by optimizing existing localization algorithms. This paper first utilizes Ultra-Wideband (UWB) technology and an improved Time-of-Flight (TOF) algorithm to ...
Ma Derui, Huang Yueyang
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Cooperative Localization Bounds for Indoor Ultra-Wideband Wireless Sensor Networks
EURASIP Journal on Advances in Signal Processing, 2008 In recent years there has been growing interest in ad-hoc and wireless sensor networks (WSNs) for a variety of indoor applications. Localization information in these networks is an enabling technology and in some applications it is the main sought after ...
Kaveh Pahlavan, Nayef Alsindi
doaj +1 more source
Sensors, 2016 The Received Signal Strength (RSS) fingerprint-based indoor localization is an important research topic in wireless network communications. Most current RSS fingerprint-based indoor localization methods do not explore and utilize the spatial or temporal ...
Xinglin Piao +6 more
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Location-free Spectrum Cartography [PDF]
, 2019 Spectrum cartography constructs maps of metrics such as channel gain or received signal power across a geographic area of interest using spatially distributed sensor measurements.
Beferull-Lozano, Baltasar +3 more
core +2 more sources
Knowledge Preserving OSELM Model for Wi-Fi-Based Indoor Localization
Sensors, 2019 Wi-Fi has shown enormous potential for indoor localization because of its wide utilization and availability. Enabling the use of Wi-Fi for indoor localization necessitates the construction of a fingerprint and the adoption of a learning algorithm.
Ahmed Salih AL-Khaleefa +6 more
doaj +1 more source
A Semi-Supervised 3D Indoor Localization Using Multi-Kernel Learning for WiFi Networks
Sensors, 2022 Indoor localization is an important issue for indoor location-based services. As opposed to the other indoor localization approaches, the radio frequency (RF) based approaches are low-energy solutions with simple implementation.
Yuh-Shyan Chen +2 more
doaj +1 more source
Indoor acoustic localization: a survey [PDF]
Human-centric Computing and Information Sciences, 2020 Abstract Applications of localization range from body tracking, gesture capturing, indoor plan construction to mobile health sensing. Technologies such as inertial sensors, radio frequency signals and cameras have been deeply excavated to locate targets. Among all the technologies, the acoustic signal gains enormous favor considering its
Manni Liu +5 more
openaire +1 more source