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   Articles with "relative localization" as a keyword



Obstacle avoidance under relative localization uncertainty

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recommendations! Published in 2018 at "Science China Information Sciences"

DOI: 10.1007/s11432-018-9760-9

Abstract: Dear editor, Collision avoidance is one of the classical topics in robotics research. Collision avoidance control is guided by implementing typical collision avoidance methods, such as potential field [1], dynamic programming [2], and geometrical calculation… read more here.

Keywords: relative localization; uncertainty; obstacle; collision avoidance ... See more keywords

Enhanced Relative Localization Based on Persistent Excitation for Multi-UAVs in GPS-Denied Environments

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recommendations! Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3015593

Abstract: Intelligent unmanned aerial vehicles (UAVs) have been applied for civil and military uses. Relative localization (RL) is crucial for multi-UAVs to accomplish complex tasks successfully and safely. In global positioning system (GPS) denied environments, where… read more here.

Keywords: multi uavs; excitation; error; persistent excitation ... See more keywords

UAV-Aided Relative Localization of Terminals

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recommendations! Published in 2021 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2021.3064216

Abstract: Accurate location information is essential for many emerging applications of the Internet of Things. Compared with absolute positions, relative positions of nodes are often more relevant in tasks such as formation control and autonomous driving.… read more here.

Keywords: localization terminals; scheme; aided relative; uav aided ... See more keywords

Cooperative Relative Localization for UAV Swarm in GNSS-Denied Environment: A Coalition Formation Game Approach

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recommendations! Published in 2022 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2021.3130000

Abstract: Unmanned aerial vehicle (UAV) swarms require accurate relative localization to safeguard flight missions in the global navigation satellite system-denied environment due to a lack of absolute position information. The existing work of relative localization faces… read more here.

Keywords: localization; relative localization; coalition formation; coalition ... See more keywords

Inertial Navigation System Based Vehicle Temporal Relative Localization With Split Covariance Intersection Filter

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recommendations! Published in 2022 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2022.3155827

Abstract: In autonomous vehicle navigation, it usually involves a basic process of estimating the vehicle pose at one instant relative to the vehicle pose at a previous instant, and we refer to this process as temporal… read more here.

Keywords: system; relative localization; temporal relative; vehicle ... See more keywords

BLAS: Broadcast Relative Localization and Clock Synchronization for Dynamic Dense Multiagent Systems

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recommendations! Published in 2020 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2020.2979640

Abstract: Spatiotemporal information plays crucial roles in a multiagent system (MAS). However, for a highly dynamic and dense MAS in unknown environments, estimating its spatiotemporal states is a difficult problem. In this article, we present BLAS—a… read more here.

Keywords: clock synchronization; clock; relative localization; localization clock ... See more keywords

Ultra-Wideband and Odometry-Based Cooperative Relative Localization With Application to Multi-UAV Formation Control

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recommendations! Published in 2020 at "IEEE Transactions on Cybernetics"

DOI: 10.1109/tcyb.2019.2905570

Abstract: This puts forth an infrastructure-free cooperative relative localization (RL) for unmanned aerial vehicles (UAVs) in global positioning system (GPS)-denied environments. Instead of estimating relative coordinates with vision-based methods, an onboard ultra-wideband (UWB) ranging and communication… read more here.

Keywords: cooperative relative; relative localization; ultra wideband; formation control ... See more keywords

High-Performance Relative Localization Based on Key-Node Seeking Considering Aerial Drags Using Range and Odometry Measurements

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recommendations! Published in 2024 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2023.3292851

Abstract: Using an inertial measurement unit and a single ultrawideband radio can provide effective relative localization only if the system observability is guaranteed. To ensure observability, recent studies utilize extended sliding window filter for state augmentation,… read more here.

Keywords: node seeking; relative localization; key node; considering aerial ... See more keywords

Trajectory-Robust RFID Relative Localization Based on Phase Profile Correlation

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recommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2022.3223149

Abstract: Indoor localization systems based on radio frequency identification (RFID) technologies are widely adopted in the Internet of Things (IoT). Many of these applications prefer to obtain the relative position of the target object rather than… read more here.

Keywords: trajectory robust; localization; relative localization; correlation ... See more keywords

Distributed Relative Localization Based on Ultra-Wideband and LiDAR for Multirobot With Limited Communication

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recommendations! Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2025.3541812

Abstract: Relative localization is crucial for a multirobot system to collaboratively perform tasks, such as exploration and formation. However, this is highly challenging for homogeneous robots with similar appearance in GPS-denied and communication-limited environments. In this… read more here.

Keywords: multirobot; ultra wideband; relative localization; distributed relative ... See more keywords

Persistently Excited Adaptive Relative Localization and Time-Varying Formation of Robot Swarms

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recommendations! Published in 2020 at "IEEE Transactions on Robotics"

DOI: 10.1109/tro.2019.2954677

Abstract: In this article, we investigate the problem of controlling a multirobot team to follow a leader in formation, supported by a relative position estimate derived from distance and self-displacement measurements, thus waiving the need of… read more here.

Keywords: excited adaptive; adaptive relative; formation; persistently excited ... See more keywords