Results 21 to 30 of about 163,389 (278)

Multi-Vehicle Cooperative Target Tracking with Time-Varying Localization Uncertainty via Recursive Variational Bayesian Inference

open access: yesSensors, 2020
Cooperative target tracking by multiple vehicles connected through inter-vehicle communication is a promising way to improve the estimation of target state.
Xiaobo Chen   +3 more
doaj   +1 more source

Cooperative Localization in Wireless Networks [PDF]

open access: yesProceedings of the IEEE, 2009
Location-aware technologies will revolutionize many aspects of commercial, public service, and military sectors, and are expected to spawn numerous unforeseen applications. A new era of highly accurate ubiquitous location-awareness is on the horizon, enabled by a paradigm of cooperation between nodes.
Henk Wymeersch, Jaime Lien, Moe Z. Win
openaire   +2 more sources

Adaptive Decentralized Cooperative Localization for Firefighters Based on UWB and Autonomous Navigation

open access: yesApplied Sciences, 2023
Cooperative localization (CL) is a popular research topic in the area of localization. Research is becoming more focused on Unmanned Aerial Vehicles (UAVs) and robots and less on pedestrians.
Yang Chong   +4 more
doaj   +1 more source

Exploiting redundancy for UWB anomaly detection in infrastructure-free multi-robot relative localization

open access: yesFrontiers in Robotics and AI, 2023
Ultra-wideband (UWB) localization methods have emerged as a cost-effective and accurate solution for GNSS-denied environments. There is a significant amount of previous research in terms of resilience of UWB ranging, with non-line-of-sight and multipath ...
Sahar Salimpour   +5 more
doaj   +1 more source

Parametric Variational Sum-Product Algorithm for Cooperative Localization in Wireless Sensor Networks

open access: yesIEEE Access, 2021
Communication overhead is a key task for the large-scale wireless sensor networks (WSNs) in the cooperative localization problems. This paper is aimed to propose a low-overhead algorithm without sacrificing the performance of localization, which is more ...
Wei Li, Dong Liu
doaj   +1 more source

Fundamental limits of single anchor-based cooperative localization in millimeter wave systems

open access: yesEURASIP Journal on Advances in Signal Processing, 2020
Thanks to massive antenna arrays in millimeter wave communications, a much higher resolution can be achieved for the estimation of angle of arrival. By taking full advantage of beamforming capability and high angular resolution in millimeter wave systems,
Feng Zhao, Tiancheng Huang, Donglin Wang
doaj   +1 more source

A survey of localization in wireless sensor network [PDF]

open access: yes, 2012
Localization is one of the key techniques in wireless sensor network. The location estimation methods can be classified into target/source localization and node self-localization. In target localization, we mainly introduce the energy-based method.
Ampeliotis D.   +32 more
core   +3 more sources

Fundamental Limits of Wideband Localization - Part II: Cooperative Networks [PDF]

open access: yes, 2010
The availability of positional information is of great importance in many commercial, governmental, and military applications. Localization is commonly accomplished through the use of radio communication between mobile devices (agents) and fixed ...
Henk Wymeersch   +3 more
core   +3 more sources

Cooperative Localization in Mobile Wireless Networks With Asynchronous Measurements and Communications

open access: yesIEEE Access, 2019
This paper studies the cooperative localization problem for mobile nodes. Different from the previous work which highly relies on the synchronized time-slotted systems, the cooperative localization framework we establish does not need any synchronization
Yirui Cong   +3 more
doaj   +1 more source

Cooperative simultaneous localization and mapping algorithm based on distributed particle filter

open access: yesInternational Journal of Advanced Robotic Systems, 2019
In this article, cooperative simultaneous localization and mapping algorithm based on distributed particle filter is proposed for multi-robot cooperative simultaneous localization and mapping system.
Shuhuan Wen   +3 more
doaj   +1 more source

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