Results 21 to 30 of about 50,513 (249)

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

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

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

Optimal Formation Configuration Analysis for Cooperative Localization System of Multi-AUV

open access: yesIEEE Access, 2021
Aiming at the problem that the quality of measurement information directly affects the performance of cooperative localization of multiple autonomous underwater vehicles (multi-AUV), a design method for the optimal formation configuration of multi-AUV is
Junqi Qu, Xinguang Li, Gongwu Sun
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

Cooperative local repair in distributed storage [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2015
Fixed some minor issues in Theorem 1, EURASIP Journal on Advances in Signal Processing, December ...
Ankit Singh Rawat   +2 more
openaire   +2 more sources

Simple solution to the optimal deployment of cooperative nodes in two-dimensional TOA-based and AOA-based localization system

open access: yesEURASIP Journal on Wireless Communications and Networking, 2017
Cellular-based cooperative communication is a promising technique that allows cooperation among mobile devices not only to increase data throughput but also to improve localization services. For a certain number of cooperative nodes, the geometry plays a
Weiguang Shi   +6 more
doaj   +1 more source

Through-the-Wall Localization of a Moving Target by Two Independent Ultra Wideband (UWB) Radar Systems

open access: yesSensors, 2013
In the case of through-the-wall localization of moving targets by ultra wideband (UWB) radars, there are applications in which handheld sensors equipped only with one transmitting and two receiving antennas are applied.
Jana Rovňáková   +2 more
doaj   +1 more source

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