Results 31 to 40 of about 25,597 (310)

Efficient Sensor Localization for Indoor Environments Using Classification of Link Quality Patterns

open access: yesInternational 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

C-T-U fusion indoor localization method based on TOF [PDF]

open access: yesITM Web of Conferences
In 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
doaj   +1 more source

Opportunistic localization scheme based on linear matrix inequality [PDF]

open access: yes, 2009
Localization and Tracking are very interesting functionalities that can benefit a number of applications. Despite the large number of algorithms and technologies that have been proposed in this context, the literature still lacks a widely accepted ...
Francesco Zorzi   +10 more
core   +1 more source

Cooperative Localization Bounds for Indoor Ultra-Wideband Wireless Sensor Networks

open access: yesEURASIP 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

RSS Fingerprint Based Indoor Localization Using Sparse Representation with Spatio-Temporal Constraint

open access: yesSensors, 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
doaj   +1 more source

Fingerprint Feature Extraction for Indoor Localization [PDF]

open access: yesSensors, 2021
This paper proposes a fingerprint-based indoor localization method, named FPFE (fingerprint feature extraction), to locate a target device (TD) whose location is unknown. Bluetooth low energy (BLE) beacon nodes (BNs) are deployed in the localization area to emit beacon packets periodically.
Jehn-Ruey Jiang   +2 more
openaire   +3 more sources

Knowledge Preserving OSELM Model for Wi-Fi-Based Indoor Localization

open access: yesSensors, 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

open access: yesSensors, 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

Magnetic Maps of Indoor Environments for Precise Localization of Legged and Non-legged Locomotion

open access: yes, 2013
The magnetic field in indoor environments is rich in features and exceptionally easy to sense. In conjunction with any form of odometry, such as wheel- or IMUbased, a map of this field can be used to precisely localize a human or robot in indoor ...
Michael Lichtenstern   +11 more
core   +1 more source

Indoor acoustic localization: a survey [PDF]

open access: yesHuman-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

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