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Published in 2017 at "International Journal of Control, Automation and Systems"
DOI: 10.1007/s12555-015-0483-3
Abstract: The main purpose of this paper is to learn the control performance of an expert by imitating the demonstrations of a multirotor UAV (unmanned aerial vehicle) operated by an expert pilot. First, we collect a…
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Keywords:
trajectory;
inverse reinforcement;
control;
reinforcement learning ... See more keywords
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Published in 2021 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2021.102538
Abstract: Abstract Ocean hazardous spills and search and rescue incidents are becoming more prevalent as maritime activities increase across all sectors of society. However, emergency response time remains a factor due to the lack of information…
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Keywords:
multirotor;
small objects;
water;
surface ... See more keywords
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Published in 2017 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2017.07.046
Abstract: Abstract Key elements of the design methodology for a hybrid air/underwater vehicle propulsion system are evaluated. This new category of hybrid vehicles can operate both in air and underwater with a single propulsion system. This…
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Keywords:
methodology;
propulsion;
key elements;
vehicle ... See more keywords
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Published in 2019 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2018.12.006
Abstract: Abstract Multirotor has been applied to many military and civilian mission scenarios. From the perspective of reliability, it is difficult to ensure that multirotors do not generate hardware and software failures or performance anomalies during…
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Keywords:
multirotor;
performance;
flight;
reliable flight ... See more keywords
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Published in 2020 at "Journal of Aerospace Engineering"
DOI: 10.1061/(asce)as.1943-5525.0001135
Abstract: AbstractRecently, studies on the control and aerodynamics of multirotor unmanned aircraft system (UAS) have been performed. However, some studies depend on methods that require significant computin...
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Keywords:
improved aerodynamic;
aerodynamic analysis;
multirotor;
type uas ... See more keywords
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Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2956190
Abstract: A new finite-time control method based on a sliding mode for a multirotor unmanned aerial vehicle (UAV) is developed to improve both the transient and steady-state responses, including overshoot and steady-state error in the presence…
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Keywords:
finite time;
multirotor;
control;
position ... See more keywords
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Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3025085
Abstract: In this study, we propose a long-reach aerial manipulation system with a wire-suspended device that allows the airframe to maintain its position at the desired distance away from the target. We implemented a feedback communication…
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Keywords:
wire suspended;
control;
multirotor;
suspended device ... See more keywords
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Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3164434
Abstract: In this paper we present a motion planning method for the parabolic airdrop using multirotor UAVs. The first step is to determine a set of parabolic trajectories that can reach a desired target. Next, we…
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Keywords:
multirotor;
parabolic airdrop;
trajectory planning;
planning ... See more keywords
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Published in 2023 at "IEEE Transactions on Control Systems Technology"
DOI: 10.1109/tcst.2022.3215462
Abstract: In this article, the problem of precisely tracking a nominal trajectory by an under-actuated multirotor platform is formulated as a game against bounded external disturbances, measurement noise, and initial condition uncertainty. The nominal trajectory is…
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Keywords:
nominal trajectory;
trajectory tracking;
multirotor;
game ... See more keywords
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Published in 2017 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2017.2696482
Abstract: This paper deals with the problem of pose estimation (or motion estimation) for multirotor unmanned aerial vehicles (UAVs) by using only an off-board camera. An extended Kalman filter (EKF) is often adopted to solve this…
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Keywords:
estimation;
estimation multirotor;
pose estimation;
multirotor ... See more keywords
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Published in 2021 at "IEEE Transactions on Robotics"
DOI: 10.1109/tro.2021.3064101
Abstract: This article proposes a novel geometric method to investigate whether a multirotor unmanned aerial vehicle (UAV) can achieve static hovering, i.e., hoverability. Hoverability is indispensable for a multirotor UAV to conduct its tasks safely and…
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Keywords:
multirotor;
upward oriented;
multirotor uav;
geometric method ... See more keywords