Mitigating Time-Delay in Nonlinear Dynamics Inversion for Multirotor Unmanned Aerial Vehicles
IN RECENT years, multirotor unmanned aerial vehicles (UAVs) have attracted extensive
attention from different fields. They are used in various applications due to their advantages …
attention from different fields. They are used in various applications due to their advantages …
Impact Angle Control Guidance Considering Seeker's Field-of-View Limit Based on Reinforcement Learning
This study proposes a computational impact angle control guidance law against a stationary
target considering the seeker's field-of-view (FOV) limit based on a deep reinforcement …
target considering the seeker's field-of-view (FOV) limit based on a deep reinforcement …
[HTML][HTML] Understandings of incremental backstep** controller considering measurement delay with model uncertainty
BJ Jeon, MG Seo, HS Shin, A Tsourdos - Aerospace Science and …, 2021 - Elsevier
In this paper, closed loop characteristics with an incremental backstep** (IBKS) controller
are investigated with consideration of measurement delays and model uncertainties. To …
are investigated with consideration of measurement delays and model uncertainties. To …
Understandings of classical and incremental backstep** controllers with model uncertainties
BJ Jeon, MG Seo, HS Shin… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This article suggests closed-loop analysis results for both classical and incremental
backstep** controllers considering model uncertainties. First, transfer functions with each …
backstep** controllers considering model uncertainties. First, transfer functions with each …
Investigation on Physical Meaning of three-loop Autopilot
This paper aims to reveal the hidden physical meaning or the working principle of the three-
loop autopilot. First, the minimal control structure that ensures the desired dynamic …
loop autopilot. First, the minimal control structure that ensures the desired dynamic …
Gaussian process-based state derivative estimator with temporal input in incremental flight control design
In this paper, a state derivative estimation technique is proposed using a derivative of
Gaussian process regression method and applied to an incremental dynamics-based …
Gaussian process regression method and applied to an incremental dynamics-based …
A practical optimal guidance scheme under impact angle and terminal acceleration constraints
This paper proposes a practical optimal guidance law that can handle terminal angle and
acceleration constraints while providing robustness against uncertainty in autopilot …
acceleration constraints while providing robustness against uncertainty in autopilot …
Practical generalized optimal guidance law with impact angle constraint
CH Lee, MY Ryu - … of the Institution of Mechanical Engineers …, 2019 - journals.sagepub.com
In this paper, we provide a practical solution to the generalized optimal guidance problem
with an impact angle constraint. The optimal guidance problem with arbitrary weighting …
with an impact angle constraint. The optimal guidance problem with arbitrary weighting …
Reinforcement learning-based nonlinear disturbance observer for UAV with parametric uncertainty and unmodeled dynamics
View Video Presentation: https://doi. org/10.2514/6.2023-2357. vid This article proposes a
Reinforcement Learning-based Nonlinear Disturbance Observer (RL-NDO) for transporting …
Reinforcement Learning-based Nonlinear Disturbance Observer (RL-NDO) for transporting …
Approximation of Achievable Robustness Limit Based on Sensitivity Inversion
N Cho, HI Lee - Journal of Guidance, Control, and Dynamics, 2024 - arc.aiaa.org
THE sensitivity function, defined as the closed-loop transfer function from the exogenous
input to the tracking error, is central to the multi-objective design and analysis of a feedback …
input to the tracking error, is central to the multi-objective design and analysis of a feedback …