云南高校图书馆联盟文献共享服务平台- LEO

LEO: 作品数：795被引量：1524H指数：15; 导出分析报告; 相关领域：电子电信天文地球更多>>; 相关作者：梁旭文刘业楠胡小工郭鹏唐小伟更多>>; 相关机构：上海贝高福厨房用具有限公司中国科学院中国科学院大学武汉大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划浙江省自然科学基金更多>>

Multi-QoS routing algorithm based on reinforcement learning for LEO satellite networks: 《Journal of Systems Engineering and Electronics》2025年第1期37-47,共11页ZHANG Yifan DONG Tao LIU Zhihui JIN Shichao; National Key Research and Development Program(2021YFB2900604)。; Low Earth orbit(LEO)satellite networks exhibit distinct characteristics,e.g.,limited resources of individual satellite nodes and dynamic network topology,which have brought many challenges for routing algorithms.To sa...; 关键词：low Earth orbit(LEO)satellite network reinforcement learning multi-quality of service(QoS) routing algorithm

Delay-optimal multi-satellite collaborative computation offloading supported by OISL in LEO satellite network: 《Journal of Systems Engineering and Electronics》2024年第4期805-814,共10页ZHANG Tingting GUO Zijian LI Bin FENG Yuan FU Qi HU Mingyu QU Yunbo; This work was supported by the National Key Research and Development Program of China(2021YFB2900600);the National Natural Science Foundation of China(61971041;62001027);the Beijing Natural Science Foundation(M22001);the Technological Innovation Program of Beijing Institute of Technology(2022CX01027).; By deploying the ubiquitous and reliable coverage of low Earth orbit(LEO)satellite networks using optical inter satel-lite link(OISL),computation offloading services can be provided for any users without proximal serv...; 关键词：low Earth orbit(LEO)satellite network computation offloading task migration resource allocation

Multi-network-region traffic cooperative scheduling in large-scale LEO satellite networks: 《Journal of Systems Engineering and Electronics》2024年第4期829-841,共13页LI Chengxi WANG Fu YAN Wei CUI Yansong FAN Xiaodong ZHU Guangyu XIE Yanxi YANG Lixin ZHOU Luming ZHAO Ran WANG Ning; This work was supported by the National Key R&D Program of China(2021YFB2900604).; A low-Earth-orbit(LEO)satellite network can provide full-coverage access services worldwide and is an essential candidate for future 6G networking.However,the large variability of the geographic distribution of the Ea...; 关键词：low-Earth-orbit(LEO)satellite network satellite communication load balance multi-region scheduling latency optimization

Dynamic access task scheduling of LEO constellation based on space-based distributed computing: 《Journal of Systems Engineering and Electronics》2024年第4期842-854,共13页LIU Wei JIN Yifeng ZHANG Lei GAO Zihe TAO Ying; This work was supported by the National Key Research and Development Program of China(2021YFB2900603);the National Natural Science Foundation of China(61831008).; A dynamic multi-beam resource allocation algorithm for large low Earth orbit(LEO)constellation based on on-board distributed computing is proposed in this paper.The allocation is a combinatorial optimization process u...; 关键词：beam resource allocation distributed computing low Earth obbit(LEO)constellation spacecraft access task scheduling

Accurately tracking hypersonic gliding vehicles via an LEO mega-constellation in relay tracking mode: 《Journal of Systems Engineering and Electronics》2024年第1期211-221,共11页LI Zhao WANG Yidi ZHENG Wei; supported by the Science and Technology Innovation Program of Hunan Province(2021RC3078)。; In order to effectively defend against the threats of the hypersonic gliding vehicles(HGVs),HGVs should be tracked as early as possible,which is beyond the capability of the ground-based radars.Being benefited by the ...; 关键词：target tracking mega-constellation hypersonic gliding vehicle(HGV) sensor selection observability analysis

Sensor management of LEO constellation based on covariance control被引量：4: 《Journal of Systems Engineering and Electronics》2019年第2期393-401,共9页QIN Zheng LIANG Yan'gang; supported by the National Natural Science Foundation of China(61690210; 61690213); This paper studies the multi-sensor management problem for low earth orbit(LEO) infrared warning constellation used to track a midcourse missile. A covariance control approach, which selects sensor combinations or sub...; 关键词：sensor management COVARIANCE control TARGET TRACKING ACCURACY LEO CONSTELLATION

Analysis of detection capabilities of LEO reconnaissance satellite constellation based on coverage performance被引量：11: 《Journal of Systems Engineering and Electronics》2018年第1期98-104,共7页MENG Shaofei SHU Jiansheng YANG Qi XIA Wei; In the design problem of low earth orbit(LEO) reconnaissance satellite constellation, optimization of coverage performance is the design goal in most current methods. However,in the using process, the user only concer...; 关键词：low earth orbit(LEO) reconnaissance satellite constellation detection capability Monte Carlo experiment

Dynamic channel reservation scheme based on priorities in LEO satellite systems被引量：9: 《Journal of Systems Engineering and Electronics》2015年第1期1-9,共9页Jian Zhou Xiaoguo Ye Yong Pan Fu Xiao Lijuan Sun; supported by the National Natural Science Foundation of China(71301081;61373137);the Natural Science Foundation of Jiangsu Province(BK20130877;BK2012833); According to low earth orbit（LEO） satellite systems with users of different levels, a dynamic channel reservation scheme based on priorities is proposed. Dynamic calculation of the thresholds for reserved channels i...; 关键词：dynamic channel reservation PRIORITY HANDOVER different level user low earth orbit（LEO）

Research on handover algorithm to reduce the blocking probability in LEO satellite network被引量：1: 《Journal of Systems Engineering and Electronics》2006年第1期30-36,共7页Chen Bingcai Zhang Naitong Nie Boxun Zhou Tingxian; Based on the characteristics of guaranteed handover （GH） algorithm, the finite capacity in one system makes the blocking probability （PB） of GH algorithm increase rapidly in the case of high traffic losd. So, when...; 关键词：satellite handover double-tier satellite network LEO MEO GH algorithm multi-tier optimal layer selection.

Dynamic Characteristics of Inter-Satellite Links in LEO Networks被引量：1: 《Journal of Systems Engineering and Electronics》2003年第4期25-29,48,共6页王亮张乃通温萍萍; To establish an efficient inter-satellite link (ISL) in an LEO network, the effect of geometric characteristics of ISL on the ISLs and the devices on the LEO satellite should be examined. Because of the continuous mov...; 关键词：inter-satellite link LEO constellation dynamic characteristics.

LEO