Results 11 to 20 of about 21,024 (164)
Plant phenomics is under rapid development in recent years, a research field that is progressing towards integration, scalability, multi-perceptivity and high-throughput analysis.
Guohui, Ding +6 more
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UAV Based Agricultural Planning and Landslide Monitoring [PDF]
Unmanned Aerial Vehicle (UAV) is finding a wide application field in areas such as map production, land survey, landslide, erosion, agricultural activities, and forest fires monitoring.
Susam, Tekin +2 more
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Current status and developing recommendations of tailings dam failure [PDF]
This is the final version of the article. Available from Hindawi Publishing Corporation via the DOI in this record.Tailings dam failure accidents with limited emergency response time and huge potential threats, can often lead to heavy casualties and ...
Bu, L +4 more
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针对多对多无人机之间的空战对抗,考虑对抗双方具有同等数量无人机的情况,利用影响图(ID)建立多无人机协同空战连续决策过程,使用贝叶斯推论对空战态势进行实时评估.根据评估结果,采用匈牙利算法完成目标的动态分配,将多无人机之间的对抗转化为动态的多个单架无人机之间的对抗,无人机在对抗中根据由双方态势所设计的决策规则进行机动决策.红蓝双方多无人机之间对抗仿真实验结果表明了所设计模型的有效性.国家自然科学基金资助项目(61673327);;航空科学基金资助项目 ...
徐扬, 罗德林, 邵将
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Millimeter-wave array enabled UAV-to-UAV communication technology [PDF]
As the application scope of unmanned aerial vehicle (UAV) expands and the tasks become more complicated, the demands for large bandwidth, high data rate and antijamming capability in UAV-to-UAV (V2V) communication grow rapidly.With abundant spectrum ...
Ke LIU, Lipeng ZHU, Zhenyu XIAO
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Large-scale post-disaster user distributed coverage optimization based on multi-agent reinforcement learning [PDF]
In order to quickly restore emergency communication services for large-scale post-disaster users, a distributed intellicise coverage optimization architecture based on multi-agent reinforcement learning (RL) was proposed, which could address the ...
Fengyu WANG +5 more
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Research on multi-UAV energy consumption optimization algorithm for cellular-connected network [PDF]
In complex time-varying environment, the ground base station (GBS) may not assist the UAV.Therefore, a mobile edge computing (MEC) cellular-connected network based on digital twin (DT) technology was studied.Given the efficiency of multi-UAV, multiple ...
Jingming XIA, Ling TAN, Yufeng LIU
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Decoding and Encoding the Discourse Meaning of Punctuation: a Perspective from English-to-Chinese Translation [PDF]
This exploratory research examines translation students’ use of punctuation, by applying Newmark’s (1988) classical idea of punctuation as a discourse unit for meaning demarcation.
Wang, C., Wang, C.
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随着制造成本的降低和技术的快速发展,无人机在工程建设领域的应用也有了一些点滴的尝试。为了认清无人机技术在工程建设领域的应用现状,在梳理无人机技术基本原理、"无人机性能研究?技术初步交叉融合?技术广泛交叉融合"3个发展阶段的基础上,分析无人机技术在工程项目不同阶段的应用现状及未来应用前景,无人机是很好的自动化采集工具,与三维点云技术密不可分,通过三维影像技术在厦门地铁三号线车站大型施工场地的应用实践,对无人机辅助工程项目施工阶段的场地布置和进度管控中的技术可行性进行探讨 ...
周红, 林树枝, 洪娇莉
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Joint optimization of trajectory and resource allocation for UAV integrated radar and communication system [PDF]
For the flexible and efficient area detection and data transmission tasks, the joint optimization of time resource allocation, power resource allocation and the trajectory for UAV (unmanned aerial vehicle) trajectory for airborne IRCS (integrated radar ...
Hui TIAN +4 more
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