Results 1 to 10 of about 521,308 (308)

Improved F-RRT∗ Algorithm for Flight-Path Optimization in Hazardous Weather

International Journal of Aerospace Engineering, 2022
Hazardous weather has become a major cause of flight delays in recent years. With the development of satellite navigation systems, the study of flight-path optimization under hazardous weather conditions has become especially important.
Xue Qiu, Yaohui Li, Rui Jin, Zhi Zhao, Jiajun Li, Donglin Lu, Linhui Ma   +6 more
doaj   +1 more source

Intelligent Management of Air Traffic Flow Based on Intelligent Motion Coordinate Data Model

Journal of Advanced Transportation, 2022
To adapt to the intelligent management of traffic flow in modern aviation, this study improves the algorithm according to the data exercise method and establishes the mathematical model and vector model of intelligent motion coordinates.
Junhao Liu, Qing Cheng, Yuanji Wang, Changqi Yang, Rui Zhou, Xinping Zhu, Di Yao, Junjie Zhou, Yaqian Du, Shanshan Yang   +9 more
doaj   +1 more source

Research on automatic pilot repetition generation method based on deep reinforcement learning

Frontiers in Neurorobotics, 2023
Using computers to replace pilot seats in air traffic control (ATC) simulators is an effective way to improve controller training efficiency and reduce training costs.
Weijun Pan, Peiyuan Jiang, Yukun Li, Zhuang Wang, Junxiang Huang   +4 more
doaj   +1 more source

Research on Separation and Emission Reduction of Regional Airliner Based on Wake Encounter Response Model

Journal of Advanced Transportation, 2022
To ensure the safety of aircraft operation, the current regional passenger aircraft maintains a large distance from the preceding aircraft in actual operation, which result in reducing the operation efficiency of airports and airspace, and increasing ...
Weijun Pan, Hao Wang, Yuming Luo, Jingkai Wang, Shuai Han   +4 more
doaj   +1 more source

Invulnerability Analysis and Optimization Strategy of Sector Network Using Cascading Failure Model

Complexity, 2022
Resolving the challenge of flight delays caused by air traffic congestion renders it necessary to explore the mode of congestion propagation. By applying complex network theory, this article establishes a complex network structure where airspace sectors ...
Haijun Liang, Jingyu Lu, Nan Chen
doaj   +1 more source

Volcanic Ash Region Path Planning Based on Improved A-Star Algorithm

Journal of Advanced Transportation, 2022
In civil aviation flight path planning, in order to effectively reduce the safety threat caused by the volcanic ash area to the civil aviation flight, factors such as the speed and acceleration of the aircraft in the volcanic ash area must be considered.
Lan Ma, Haotong Zhang, Shijun Meng, Jiayue Liu   +3 more
doaj   +1 more source

Aircraft Trajectory Prediction Based on Bayesian Optimised Temporal Convolutional Network–Bidirectional Gated Recurrent Unit Hybrid Neural Network

International Journal of Aerospace Engineering, 2022
Efficient and accurate flight trajectory prediction is a key technology for promoting intelligent and informative air traffic management and improving the operational capabilities and predictability of air traffic.
Jin Huang, Weijie Ding
doaj   +1 more source

Multi-objective optimization of aircraft landing within predetermined time window

SN Applied Sciences, 2022
Article Highlights A multi-objective optimization model for aircraft landing within a predetermined time window is proposed. The first come first serve (FCFS) approach and simulated annealing approach are applied to solve multi-objective optimization of ...
Qingjun Xia, Zhijian Ye, Zhaoyue Zhang, Tingting Lu   +3 more
doaj   +1 more source

Application overview and development trend of passive radar in civil aviation

The Journal of Engineering, 2019
The overall technology of passive radar and application overview in civil aviation are reviewed here, and the research history and status in this field are introduced.
Qiang Zhang, Qingyu Zhang, Zhengyuan Wu, Yixin Zhao, Hua Li, Weijun Pan   +5 more
doaj   +1 more source

Computational Air Traffic Management [PDF]

2011 IEEE/AIAA 30th Digital Avionics Systems Conference, 2011
This is a quasi-review paper which defines and then places Computational Air Traffic Management (CATM) in a historical context. CATM is presented as the natural convergence of many, seemingly disparate, air traffic technologies that have evolved over the past two decades.
Marc Anthony Azzopardi, James F. Whidborne   +1 more
openaire   +1 more source