Attitude and Altitude Nonlinear Control Regulation of a Quadcopter Using Quaternion Representation
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DOI: 10.1109/access.2022.3141544
Abstract: Controlling a quadcopter is a challenging task because of the inherent high nonlinearity of a quadcopter system. In this paper, a new quaternion based nonlinear feedback controller for attitude and altitude regulation of a quadcopter… read more here.
Keywords: regulation quadcopter; quadcopter; attitude altitude; tex math ... See more keywords
Gait Analysis for A Tilt-rotor: The Dynamic Invertible Gait
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DOI: 10.3390/robotics11020033
Abstract: A conventional feedback-linearization-based controller, when applied to a tiltrotor (eight inputs), results in extensive changes in tilting angles, which are not expected in practice. To solve this problem, we introduce the novel concept of “UAV… read more here.
Keywords: invertible gait; gait analysis; analysis tilt; attitude altitude ... See more keywords