Articles with "asteroid hovering" as a keyword



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Dual-quaternion immersion and invariance velocity observer for controlling asteroid-hovering spacecraft

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Published in 2019 at "Acta Astronautica"

DOI: 10.1016/j.actaastro.2019.04.044

Abstract: Abstract This paper investigates the velocity-free spacecraft pose tracking control in terms of dual quaternions, and its application to six-degrees-of-freedom (six-DOF) asteroid-hovering operation. First, a coupled linear velocity and angular velocity observer, driven by the… read more here.

Keywords: immersion invariance; velocity; spacecraft; velocity observer ... See more keywords