Observer‐based trajectory control for directional drilling process
Sign Up to like & getrecommendations! Published in 2021 at "Asian Journal of Control"
DOI: 10.1002/asjc.2456
Abstract: This paper is concerned with observer‐based trajectory control of directional drilling system with rotary steering devices. Since the trajectory orientation cannot be measured directly, most of the existing results implicitly assume that the trajectory orientation… read more here.
Keywords: based trajectory; trajectory orientation; trajectory; trajectory control ... See more keywords
Horizontal trajectory control of stratospheric airships in wind field using Q-learning algorithm
Sign Up to like & getrecommendations! Published in 2020 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2020.106100
Abstract: Abstract This paper proposes an adaptive horizontal trajectory control method for stratospheric airships in uncertain wind field using Q-learning algorithm. Firstly, horizontal trajectory control of the airships is decomposed into the target tracking, and the… read more here.
Keywords: trajectory control; wind field; stratospheric airships; control ... See more keywords
Research on the automatically trajectory control of a spherical isolation plug in subsea pipeline
Sign Up to like & getrecommendations! Published in 2017 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2017.06.025
Abstract: Abstract The rapid growth demanding for oil and gas resources has gradually driven the fossil energy exploitation from the land to the ocean. Technology shifts from manually operated oil fields to the remotely operated oil… read more here.
Keywords: isolation plug; trajectory control; control; automatically trajectory ... See more keywords
Reinforcement Learning for a Cellular Internet of UAVs: Protocol Design, Trajectory Control, and Resource Management
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Wireless Communications"
DOI: 10.1109/mwc.001.1900262
Abstract: Unmanned aerial vehicles (UAVs) can be powerful Internet of Things components to execute sensing tasks over the next-generation cellular networks, which are generally referred to as the cellular Internet of UAVs. However, due to the… read more here.
Keywords: learning cellular; reinforcement learning; internet uavs; trajectory control ... See more keywords
Satellite-Assisted UAV Trajectory Control in Hostile Jamming Environments
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3136187
Abstract: Satellite and unmanned aerial vehicle (UAV) networks have been introduced as enhanced approaches to provide dynamic control, massive connections and global coverage for future wireless communication systems. This paper considers a coordinated satellite-UAV communication system,… read more here.
Keywords: environment; hostile jamming; trajectory control; satellite ... See more keywords
Guaranteeing UAV Trajectory Control When Approaching a Maneuvering Air Target
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Computer and Systems Sciences International"
DOI: 10.1134/s1064230718050040
Abstract: The paper proposes an algorithm of guaranteeing unmanned interceptor trajectory control when approaching a maneuvering air target as a game solution. The conditions for the existence of a saddle point are studied for a version… read more here.
Keywords: trajectory control; control; control approaching; air ... See more keywords
Tunnel/Predictor Display for Trajectory Control in Hypersonic Flight
Sign Up to like & getrecommendations! Published in 2018 at "Periodica Polytechnica Transportation Engineering"
DOI: 10.3311/pptr.10342
Abstract: A tunnel/predictor display which presents guidance information in a 3-dimensional format is considered for improving trajectory control in hypersonic flight. The displayed 3-dimensional information comprises a tunnel image and a predictor for indicating the aircraft… read more here.
Keywords: trajectory control; control; flight; predictor ... See more keywords
Advanced Trajectory Control for Piezoelectric Actuators Based on Robust Control Combined with Artificial Neural Networks
Sign Up to like & getrecommendations! Published in 2021 at "Applied Sciences"
DOI: 10.3390/app11167390
Abstract: In applications where high precision in micro- and nanopositioning is required, piezoelectric actuators (PEA) are an optimal micromechatronic choice. However, the accuracy of these devices is affected by a natural phenomenon called “hysteresis” that even… read more here.
Keywords: trajectory control; advanced trajectory; control; piezoelectric actuators ... See more keywords
Trajectory Control of An Articulated Robot Based on Direct Reinforcement Learning
Sign Up to like & getrecommendations! Published in 2022 at "Robotics"
DOI: 10.3390/robotics11050116
Abstract: Reinforcement Learning (RL) is gaining much research attention because it allows the system to learn from interacting with the environment. Yet, with all these successful applications, the application of RL in direct joint torque control… read more here.
Keywords: control articulated; reinforcement learning; trajectory control; control ... See more keywords