Obstacle avoidance under relative localization uncertainty
Sign Up to like & getrecommendations! 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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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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Trajectory-Robust RFID Relative Localization Based on Phase Profile Correlation
Sign Up to like & getrecommendations! 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
Persistently Excited Adaptive Relative Localization and Time-Varying Formation of Robot Swarms
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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
Distributed 3D Relative Localization of UAVs
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DOI: 10.1109/tvt.2020.3017162
Abstract: High-accuracy and low-latency localization capability is essential for the internet of things (IoT), such as unmanned aerial vehicles (UAVs). For applications of UAVs such as formation control, the relative positions of the UAVs are more… read more here.
Keywords: distributed relative; localization; geometry; relative localization ... See more keywords
Nonlinear model predictive control for improving range-based relative localization by maximizing observability
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Micro Air Vehicles"
DOI: 10.1177/17568293211073680
Abstract: Wireless ranging measurements have been proposed for enabling multiple Micro Air Vehicles (MAVs) to localize with respect to each other. However, the high-dimensional relative states are weakly observable due to the scalar distance measurement. Hence,… read more here.
Keywords: localization; relative localization; control; observability ... See more keywords