Results 11 to 20 of about 2,700,020 (189)

Conceptualising a Hybrid Flying and Diving Craft

Journal of Marine Science and Engineering, 2023
This paper introduces the conceptual design of a submersible seaplane that merges the maturity of the wing-in-ground (WIG or ekranoplan) crafts and seaplanes with covert hybrid underwater insertion, travel, and recovery.
Keith F. Joiner, Ahmed A. Swidan
doaj   +1 more source

On the Optimization of Integrated Terrestrial-Air-Underwater Architecture Using Optical Wireless Communication for Future 6G Network

IEEE Photonics Journal, 2022
Optical wireless communication (OWC) is one of the promising solution to enhance the capacity of the next generation cellular as well as fiber-wireless (FiWi) broadband access networks.
Priyanka Singh, Vivek Ashok Bohara, Anand Srivastava   +2 more
doaj   +1 more source

Application of Unmanned Aerial Vehicles and Image Processing Techniques in Monitoring Underwater Coastal Protection Measures

Remote Sensing, 2022
A prerequisite for solving issues associated with surf zone variability, which affect human activity in coastal zones, is an accurate estimation of the effects of coastal protection methods.
Jakub Śledziowski, Paweł Terefenko, Andrzej Giza, Paweł Forczmański, Andrzej Łysko, Witold Maćków, Grzegorz Stępień, Arkadiusz Tomczak, Apoloniusz Kurylczyk   +8 more
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Improving Resource Management for Unattended Observation of the Marginal Ice Zone Using Autonomous Underwater Gliders

Frontiers in Robotics and AI, 2021
We present control policies for use with a modified autonomous underwater glider that are intended to enable remote launch/recovery and long-range unattended survey of the Arctic's marginal ice zone (MIZ).
Zachary Duguid, Zachary Duguid, Richard Camilli   +2 more
doaj   +1 more source

Deep Reinforcement Learning for Mapless Navigation of a Hybrid Aerial Underwater Vehicle with Medium Transition [PDF]

2021 IEEE International Conference on Robotics and Automation (ICRA), 2021
Accepted to the IEEE International Conference on Robotics and Automation (ICRA ...
Ricardo B. Grando, Junior Costa de Jesus, Victor Augusto Kich, Alisson Henrique Kolling, Nicolas P. Bortoluzzi, Pedro M. Pinheiro, Armando Alves Neto, Paulo Lilles Jorge Drews Junior   +7 more
openaire   +3 more sources

Model predictive control of a hybrid autonomous underwater vehicle with experimental verification [PDF]

, 2014
In this work model predictive control is used to provide transit and hover capabilities for an autonomous underwater vehicle where the description of the system dynamics used include terms measured experimentally.
Bodles, Kenneth, Evans, D.W., Evans, Derek W., Harris, C., Turnock, S.R., Rogers, E., Steenson, L.V., Phillips, A.B., Wang, L., Bodles, K., Furlong, M.E., Wang, Liuping   +11 more
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Adaptive Finite-Time Trajectory Tracking Control for Coaxial HAUVs Facing Uncertainties and Unknown Environmental Disturbances

Applied Sciences, 2023
In this paper, the problems of system design, dynamic modeling, and trajectory tracking control of coaxial hybrid aerial underwater vehicles (HAUVs) with time-varying model parameters and composite marine environment disturbances are investigated.
Mingqing Lu, Fei Liao, Beibei Xing, Zhaolin Fan, Yumin Su, Wenhua Wu   +5 more
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Autonomous Underwater Vehicle Control Coordination Using a Tri-Level Hybrid Software Architecture [PDF]

, 1996
Proceedings of the IEEE Robotics and Automation Conference, Minneapolis, April 1996, pp. 2149 - 2159.The article of record as published may be found at 10.1109/ROBOT.1996.506188Proposes the use of Prolog as a rule-based specification language for ...
Marco, D.B., Healey, A.J., McGhee, R.B.
core   +2 more sources

Research on vertical air–water trans-media control of Hybrid Unmanned Aerial Underwater Vehicles based on adaptive sliding mode dynamical surface control

International Journal of Advanced Robotic Systems, 2018
We address the problem of vertical air–water trans-media control of Hybrid Unmanned Aerial Underwater Vehicles in the presence of parameters uncertainty and disturbances.
Zongcheng Ma, Jinfu Feng, Jian Yang
doaj   +1 more source

Dynamics Simulation of Remotely Operated Vehicle-Fiber Optic Micro Cable System [PDF]

, 2008
Li Q, Xu H, Zhang Q, Wang X, Li ZG. Dynamics Simulation of Remotely Operated Vehicle-Fiber Optic Micro Cable System.
Li, ZhiGang, Li ZG(李智刚), Xu, Hongli, Zhang QF(张奇峰), Qiang Li, Li, Qiang ; https://orcid.org/, Wang, Xiaohui, Xiaohui Wang, Zhigang Li, Wang XH(王晓辉), Hongli Xu, Qifeng Zhang, Zhang, Qifeng, Li Q(李强), Xu HL(徐红丽)   +14 more
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