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Published in 2020 at "Journal of Control, Automation and Electrical Systems"
DOI: 10.1007/s40313-020-00657-x
Abstract: We propose a real-time minimum-time trajectory planning strategy with obstacle avoidance for a differential-drive mobile robot in the context of robot soccer. The method considers constraints important to maximize the system’s performance, such as the…
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Keywords:
trajectory planning;
time;
robot;
time trajectory ... See more keywords
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Published in 2019 at "Computational biology and chemistry"
DOI: 10.1016/j.compbiolchem.2019.03.013
Abstract: Single cell technology is a powerful tool to reveal intercellular heterogeneity and discover cellular developmental processes. When analyzing the complexity of cellular dynamics and variability, it is important to construct a pseudo-time trajectory using single-cell…
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Keywords:
single cell;
cell;
pseudo time;
time trajectory ... See more keywords
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Published in 2021 at "ISA transactions"
DOI: 10.1016/j.isatra.2021.09.005
Abstract: A fixed-time trajectory tracking control of autonomous surface vessels (ASVs) subject to unmeasured speed is studied in this work. By using the homogeneity-based Lyapunov method, the unknown system states, including the unmeasured speed and lumped…
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Keywords:
output constraints;
control;
time;
fixed time ... See more keywords
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Published in 2017 at "International Journal of Systems Science"
DOI: 10.1080/00207721.2017.1381891
Abstract: ABSTRACT This paper investigates the distributed finite-time trajectory tracking control for a group of nonholonomic mobile robots with time-varying unknown parameters and external disturbances. At first, the tracking error system is derived for each mobile…
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Keywords:
finite time;
distributed finite;
time;
time trajectory ... See more keywords
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Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3114618
Abstract: Sensor calibration is a fundamental step for improving the performance in sensor fusion, the aim of which is to spatially and temporally register sensors with respect to each other. This paper presents a high-accuracy autocalibration…
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Keywords:
calibration;
time trajectory;
lidar imu;
continuous time ... See more keywords
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Published in 2023 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2022.3224364
Abstract: Continuous-time estimation using splines on Lie groups has been gaining traction in the literature due to the ability to incorporate high-frequency sensor data without introducing new optimization parameters. However, evaluating time derivatives and Jacobians of…
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Keywords:
time trajectory;
time;
continuous time;
estimation differentially ... See more keywords
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Published in 2023 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2022.3224658
Abstract: This letter focuses on the problem of online and instantaneous generation of smooth trajectories and their analytical time derivatives, where future reference signals provided by a trajectory planner or a user are a-priori unknown. For…
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Keywords:
time trajectory;
time;
generation;
real time ... See more keywords
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Published in 2023 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2022.3198033
Abstract: With the emergence of electric propulsive technologies in the past decades, electric vertical takeoff and landing (eVTOL) aircraft gain increasing interest, which paves the path for advanced air mobility. However, there is insufficient prior knowledge…
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Keywords:
time trajectory;
control;
control law;
low speed ... See more keywords
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Published in 2020 at "International Journal of Advanced Robotic Systems"
DOI: 10.1177/1729881420903847
Abstract: In this article, we investigate the problem of finite-time trajectory tracking control for a quadrotor aircraft with unknown external disturbances. To improve convergence rate and disturbance rejection performance, a new composite controller is proposed by…
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Keywords:
finite time;
control quadrotor;
time;
time trajectory ... See more keywords