Articles with "unmanned helicopters" as a keyword



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Composite block backstepping trajectory tracking control for disturbed unmanned helicopters

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Published in 2019 at "Aerospace Science and Technology"

DOI: 10.1016/j.ast.2018.12.019

Abstract: Abstract In this paper, the position and yaw angle trajectory tracking control problem is studied for unmanned helicopters subject to both matched and mismatched disturbances. To achieve the trajectory tracking goal, a feedforward-feedback composite control… read more here.

Keywords: control; tracking control; block backstepping; trajectory tracking ... See more keywords
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Active disturbance rejection control for small unmanned helicopters via Levy flight-based pigeon-inspired optimization

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Published in 2017 at "Aircraft Engineering and Aerospace Technology"

DOI: 10.1108/aeat-05-2016-0065

Abstract: Purpose The purpose of this paper is to propose a control approach for small unmanned helicopters, and a novel swarm intelligence algorithm is used to optimize the parameters of the proposed controller. Design/methodology/approach Small unmanned… read more here.

Keywords: algorithm; control; small unmanned; flight ... See more keywords