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检索条件"机构=Science and Technology on Space Systems Simulation Laboratory"
1677 条 记 录,以下是161-170 订阅
排序:
Dim Small Target Detection and Tracking: A Novel Method Based on Temporal Energy Selective Scaling and Trajectory Association
arXiv
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arXiv 2024年
作者: Gao, Weihua Niu, Wenlong Lu, Wenlong Wang, Pengcheng Qi, Zhaoyuan Peng, Xiaodong Yang, Zhen The Key Laboratory of Electronics and Information Technology for Space Systems National Space Science Center Chinese Academy of Sciences Beijing100190 China The School of Computer Science and Technology University of Chinese Academy of Sciences Beijing100049 China
The detection and tracking of small targets in passive optical remote sensing (PORS) has broad applications. However, most of the previously proposed methods seldom utilize the abundant temporal features formed by tar... 详细信息
来源: 评论
Operational Effectiveness Evaluation of Reconnaissance Satellite System based on System Dynamics Model  2
Operational Effectiveness Evaluation of Reconnaissance Satel...
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2nd IEEE International Conference on Information technology, Big Data and Artificial Intelligence, ICIBA 2021
作者: Han, Chi Xiong, Wei Liu, Wenwen Yu, Xiaolan Jian, Ping Aerospace Information Institute Space Engineering University Beijing China Science and Technology on Complex Electronic System Simulation Laboratory Space Engineering University Beijing China
In order to study changes in the effectiveness of reconnaissance satellite system (RSS) in supporting maritime operations, based on the key factors of dynamic confrontation system of the offensive and defensive partie... 详细信息
来源: 评论
MTL-JER: Meta-Transfer Learning for Low-Resource Joint Entity and Relation Extraction
MTL-JER: Meta-Transfer Learning for Low-Resource Joint Entit...
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Neural Networks, Information and Communication Engineering (NNICE), International Conference on
作者: Da Peng Zhongmin Pei Delin Mo Science and Technology on Complex Electronic System Simulation Laboratory Space Engineering University Beijing China Institute of War Studies Academy of Military Sciences
Joint entity and relation extraction has achieved impressive advances in NLP, such as document understanding and knowledge graph construction. The typical methods for entity and relation extraction typically break dow... 详细信息
来源: 评论
Effectiveness Evaluation of Reconnaissance Satellite System based on Analytic Hierarchy Process and Cloud Model  5
Effectiveness Evaluation of Reconnaissance Satellite System ...
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5th IEEE Information technology, Networking, Electronic and Automation Control Conference, ITNEC 2021
作者: Han, Chi Xiong, Wei Xiong, Minghui Liu, Zhen Liu, Wenwen Yu, Xiaolan Jian, Ping Space Engineering University Aerospace Information Institute Beijing China Science and Technology on Complex Electronic System Simulation Laboratory Space Engineering University Beijing China
Considering the complexity of effectiveness evaluation index of reconnaissance satellite system (RSS), the cloud model theory and AHP method are combined. A fuzzy evaluation method of combat effectiveness based on clo... 详细信息
来源: 评论
Image Desaturation for SDO/AIA Using Mixed Convolution Network
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Research in Astronomy and Astrophysics 2022年 第6期22卷 91-100页
作者: Xuexin Yu Long Xu Zhixiang Ren Dong Zhao Wenqing Sun National Astronomical Observatories Chinese Academy of SciencesBeijing 100101China University of Chinese Academy of Sciences Beijing 100049China Peng Cheng National Laboratory Shenzhen 518000China National Space Science Center Chinese Academy of SciencesBeijing 100190China State Key Laboratory of Virtual Reality Technology and Systems School of Computer Science and EngineeringBeihang UniversityBeijing 100190China
The Atmospheric Imaging Assembly(AIA)onboard the Solar Dynamics Observatory(SDO)provides full-disk solar images with high temporal cadence and spatial resolution over seven extreme ultraviolet(EUV)wave ***,as violent ... 详细信息
来源: 评论
LEO Satellite Network Traffic Forecasting based on ARIMA-BPNN Model
LEO Satellite Network Traffic Forecasting based on ARIMA-BPN...
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Electronic Information Engineering and Computer Communication (EIECC), International Conference on
作者: Chi Han Wei Xiong Ronghuan Yu Jingyu Fu Science and Technology on Complex Electronic System Simulation Laboratory Space Engineering University Beijing China Jiuquan Satellite Launch Center Jiuquan China
Satellite network traffic forecasting provides key information for routing and resource allocation, which is important for the efficient operation of satellite network. However, due to the self-similarity and long-ran...
来源: 评论
Relationship of mode transitions and standing waves in helicon plasmas
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Plasma science and technology 2022年 第5期24卷 80-86页
作者: Mingyang WU Chijie XIAO Xiaogang WANG Yue LIU Min XU Chang TAN Tianchao XU Xiuming YU Renchuan HE Andong XU State Key Laboratory of Nuclear Physics and Technology School of PhysicsFusion Simulation CenterPeking UniversityBeijing 100871People’s Republic of China Department of Physics Institute of Space Environment and Matter ScienceHarbin Institute of TechnologyHarbin 150001People’s Republic of China Key Laboratory of Materials Modification by Laser Ion and Electron Beams(Ministry of Education)School of PhysicsDalian University of TechnologyDalian 116024People’s Republic of China Center for Fusion Science of Southwestern Institute of Physics Chengdu 610041People’s Republic of China Shaanxi Key Laboratory of Plasma Physics and Applied Technology Xi’an 710100People’s Republic of China Xi’an Aerospace Propulsion Institute Xi’an 710100People’s Republic of China
Helicon wave plasma sources have the well-known advantages of high efficiency and high plasma density, with broad applications in many areas. The crucial mechanism lies with mode transitions, which has been an outstan... 详细信息
来源: 评论
Discovering API Directives from API Specifications with Text Classification
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Journal of Computer science & technology 2021年 第4期36卷 922-943页
作者: Jing-Xuan Zhang Chuan-Qi Tao Zhi-Qiu Huang Xin Chen College of Compute Science and Technology Nanjing University of Aeronautics and AstronauticsNanjing 210016China Key Laboratory of Safety-Critical Software(Nanjing University of Aeronautics and Astronautics) Ministry of Industry and Information TechnologyNanjing 210016China Key Laboratory of Complex Systems Modeling and Simulation(Hangzhou Dianzi University) Ministry of Education Hangzhou 310018China School of Computer Science and Technology Hangzhou Dianzi UniversityHangzhou 310018China
Application programming interface(API)libraries are extensively used by *** correctly program with APIs and avoid bugs,developers shall pay attention to API directives,which illustrate the constraints of ***,API direc... 详细信息
来源: 评论
Gearman Based Distributed Computation of space Target Photometry
Gearman Based Distributed Computation of Space Target Photom...
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Informatics, Networking and Computing (ICINC), International Conference on
作者: Miao Tian Peixuan Li Wenbo Song Jieping Xu Science and Technology on Complex Electronic System Simulation laboratory Space Engineering University Beijing China
Photometry is an important optical characteristic of space targets. Due to the huge computational volume of the photometry of the full-angle of a space target, the computation time is long and is difficult to meet the... 详细信息
来源: 评论
Research on Multi-Satellite Mission Planning Based on Improved Genetic Algorithm
Research on Multi-Satellite Mission Planning Based on Improv...
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Computer science and Management technology (ICCSMT), International Conference on
作者: Yang Yang Desheng Liu Science and Technology on Complex Electronic System Simulation Laboratory Space Engineering University Beijing China
For the multi-satellite mission planning problem, a multi-satellite mission planning model is constructed by considering the constraints of satellite’s visibility window to the target, attitude transition, storage an...
来源: 评论