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Bin Yang, Pengxuan Liu, Jinglang Feng and Shuang Li
This paper presents a novel and robust two-stage pursuit strategy for the incomplete-information impulsive space pursuit-evasion missions considering the J2 perturbation. The strategy firstly models the impulsive pursuit-evasion game problem into a far-d...
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Chenglei Lv, Qiushi Sun, Huifang Chen and Lei Xie
Due to the relative motion between transmitters and receivers and the multipath characteristic of wideband underwater acoustic channels, Doppler and channel estimations are of great significance for an underwater acoustic (UWA) communication system. In t...
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Xin Zhao and Rong Zhao
Ecologically fragile ethnic areas constitute pivotal regions for rural revitalization and the construction of the Beautiful China initiative. The establishment of digital villages is of great significance for enhancing agricultural resilience and achievi...
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Yu Ji, Wenxu Yan and Wenyuan Wang
With the increase in the use of high-frequency power electronic devices, the harmonics injected into the power grid show a trend of high-frequency development. The continuous rise of the supraharmonic emission level in the distribution network has become...
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Olli Jansson and Matthew W. Harris
This paper presents a solution strategy for deterministic time-optimal pursuit?evasion games with linear state constraints, convex control constraints, and linear dynamics that is consistent with linearized relative orbital motion models such as the Cloh...
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Yongshang Wei, Tianxi Liu, Cheng Wei, Ruixiong Zhang and Haiyu Gu
In this study, differential game theory was applied to propose two guidance laws of a pursuer in an orbit pursuit?evasion?defense game. One was a conservative guidance law of maneuvering to absolute safety before pursuing the evader, and the other was a ...
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Xiayin Lou, Min Sun, Hanjun Yang and Shihao Yang
The development of a cooperative pursuit strategy for capturing escaping criminals or dangerous animals in urban public safety emergencies is becoming increasingly in demand. An ideal strategy should consider both the encirclement needed to prevent crimi...
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Lijun Xu, Qinhan Chen, Linlin Wang and Lijian Yao
This paper proposes a path-tracking method for agricultural vehicles based on the 4WIS-4WID structure and fuzzy control to improve the operation performance of agricultural machinery in the greenhouse. The influential model of two critical parameters, a ...
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Jianye Cao, Zhicheng Yan, Jinquan Wan, Yan Wang, Gang Ye, Yingping Long and Quanmo Xie
Water security plays a critical role in the development and stability of a region. Constructing an objective and reasonable evaluation indicator system is beneficial to quantitatively evaluating the regional water security status and improving water reso...
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Hanqing He, Peng Shi and Yushan Zhao
The pursuit of excellent performance in meta-heuristic algorithms has led to a myriad of extensive and profound research and achievements. Notably, many space mission planning problems are solved with the help of meta-heuristic algorithms, and relevant s...
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Haizhao Liang, Zhi Li, Jinze Wu, Yu Zheng, Hongyu Chu and Jianying Wang
The guidance problem of a confrontation between an interceptor, a hypersonic vehicle, and an active defender is investigated in this paper. As a hypersonic multiplayer pursuit-evasion game, the optimal guidance scheme for each adversary in the engagement...
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Xu Tang, Dong Ye, Sha Luo, Kay-Soon Low and Zhaowei Sun
This paper investigates the pursuit problem of out-of-control spacecraft under incomplete-information, and provides new ideas for the disposal of dangerous spacecraft with obstacle avoidance capability. Throughout the pursuit process, the maneuver strate...
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Zhiyuan Sun, Hanbing Sun, Ping Li and Jin Zou
A self-organizing cooperation strategy for multiple unmanned surface vessels (USVs) to pursue intelligent evaders in the case of a dynamic obstacle vessel is proposed. Firstly, a self-organizing cooperative hunting strategy is proposed to form an Apollon...
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Qiuping Peng, Lili Wan, Tianci Zhang, Zhan Wang and Yong Tian
Airport environmental carrying capacity (AECC) provides the fundamental conditions for airport development and operation activities. The prediction of AECC is a necessary condition for planning an appropriate development mode for the airport. This paper ...
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Yuxiang Yan, Xianwen Yu, Fengyang Long and Yanfeng Dong
The urban ecological environment is related to human health and is one of the most concerned issues nowadays. Hence, it is essential to detect and then evaluate the urban ecological environment. However, the conventional manual detection methods have man...
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Moulay A. Akhloufi, Sebastien Arola and Alexandre Bonnet
Unmanned aerial vehicles (UAVs) are very popular and increasingly used in different applications. Today, the use of multiple UAVs and UAV swarms are attracting more interest from the research community, leading to the exploration of topics such as UAV co...
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Junnan Yin, Dequan Zhu, Juan Liao, Guangyue Zhu, Yao Wang and Shun Zhang
In order to realize automatic steering controls of rice transplanters in paddy fields, an automatic steering control algorithm is essential. In this study, combining the fuzzy control with the proportional-integral-derivative (PID) control and the kinema...
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Zia Ullah, Xinhua Wang, Yingchun Chen, Tao Zhang, Haiyang Ju and Yizhen Zhao
Vital defect information present in the magnetic field data of oil and gas pipelines can be perceived by developing such non-parametric algorithms that can extract modal features and performs structural assessment directly from the recorded signal data. ...
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Ming Zhang, Jinghong Zhou and Runjuan Zhou
The ecological compensation scheme of water pollution in the basin is a result of the interplay between upstream and downstream cities, which is of great significance to the guidance of regional economic development. The purpose of this paper is to propo...
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Yesta Medya Mahardhika, Amang Sudarsono, Ali Ridho Barakbah
Pág. 1 - 21
Botnet is a malicious software that often occurs at this time, and can perform malicious activities, such as DDoS, spamming, phishing, keylogging, clickfraud, steal personal information and important data. Botnets can replicate themselves without user co...
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