Results 41 to 50 of about 51,343 (304)

Coordinated motion of UGVs and a UAV [PDF]

, 2013
Coordination of autonomous mobile robots has received significant attention during the last two decades. Coordinated motion of heterogenous robot groups are more appealing due to the fact that unique advantages of different robots might be combined to ...
Soner Ulun, Ünel, Mustafa, Ulun, Soner, Mustafa Unel   +3 more
core   +1 more source

Situational Awareness Training for Operators of Unmanned Aerial Vehicles [PDF]

, 2021
In civilian operations, the utilisation of Unmanned Aerial Vehicles (UAVs) is diverse and the application needs and performance characteristics also vary widely.
Lee, Seung-Yong, Bates, Paul R., Kille, Tarryn, Kille, David Murray, Lee, Seung Young, Bates, Paul R   +5 more
core   +2 more sources

Research on Kalman Filter Fusion Navigation Algorithm Assisted by CNN-LSTM Neural Network

Applied Sciences
In response to the challenge of single navigation methods failing to meet the high precision requirements for unmanned aerial vehicle (UAV) navigation in complex environments, a novel algorithm that integrates Global Navigation Satellite System/Inertial ...
Kai Chen, Pengtao Zhang, Liang You, Jian Sun   +3 more
doaj   +1 more source

Simulation of Unmanned Aerial Vehicle for Mapping

2021 29th Signal Processing and Communications Applications Conference (SIU), 2021
Unmanned Aerial Vehicle (UAV) is a flying vehicle that is physically unmanned, controlled by a ground-based controller with a remote control or can be moved autonomous or semi-autonomous depending on a flight plan. The use of UAVs has become widespread in recent years thanks to the development of technology and making them more accessible.
Burak Turan, Sultan N. Turhan, Özgün Pinarer, Elif Bozkaya   +3 more
openaire   +2 more sources

Adaptive finite-time fault-tolerant control scheme of UAV against combined faults

Scientific Reports
The control of unmanned aerial vehicles (UAVs) has been an active area of research over the past decade, particularly for operations in complex environments.
Xiangfeng Yan, Tao Li, Yuan Tian
doaj   +1 more source

Interference coordination and throughput maximisation in an unmanned aerial vehicle‐assisted cellular: User association and three‐dimensional trajectory optimisation

IET Communications, 2021
Unmanned aerial vehicles in wireless communications have caught great attention in unmanned aerial vehicle assisted communications and cellular‐connected unmanned aerial vehicles.
Zhichao Yuan, Kaisheng Jiang, Weijie Jia, Rongwei Liu, Zhijun Wang, Xinyu Mao   +5 more
doaj   +1 more source

Space‐Time Coding Conformal Metasurfaces for Multifrequency Beam Steering and Shaping

Advanced Materials, EarlyView.
Space‐time coding conformal metasurfaces enable dynamic wave control on curved surfaces by combining programmable spatial patterns with temporal modulation. This study shows that a single conformal aperture can independently manipulate multiple frequency components, achieving multifunctional beam shaping and steering, with implications for ...
Filippo Pepe, Lei Zhang, Yi Ning Zheng, Xiao Qing Chen, Ivan Iudice, Giuseppe Castaldi, Marco Di Renzo, Tie Jun Cui, Vincenzo Galdi   +8 more
wiley   +1 more source

Aerodynamic Optimization Design of Duct Body Structure for Coaxial Rotor Unmanned Aerial Vehicles

International Journal of Aerospace Engineering
With the rapid development of vertical takeoff and landing aircraft, urban air traffic has gradually attracted people’s attention. The lift system is a key technology in the composition of vertical takeoff and landing aircraft systems. Due to its compact
Du Siliang, Zha Yi, Zhao Qijun
doaj   +1 more source

Cooperative communication framework design for the unmanned aerial vehicles-unmanned surface vehicles formation

Advances in Mechanical Engineering, 2018
With the development of technologies related to unmanned vehicles, including unmanned aerial vehicle and unmanned surface vehicle, unmanned vehicles play a pivotal role in maritime management and cruise activities.
Yong Ma, Yujiao Zhao, Xin Qi, Yuanzhou Zheng, Runze Gan   +4 more
doaj   +1 more source

Topology‐Orchestrated Multi‐physical Energy Control in Turtle Shell‐Inspired Metamaterials

Advanced Materials, EarlyView.
A turtle shell‐inspired lattice metamaterial efficiently manages acoustic, fluid‐thermal, and mechanical energy flows simultaneously. The unique hybrid‐coupling architecture achieves superior sound attenuation via pore‐cavity resonance, facilitates effective airflow transport, and maximizes mechanical energy absorption through multistage cell ...
Xi Wang, Shiyi Wang, Bingzhi Chen, Xinwei Li   +3 more
wiley   +1 more source