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ShanghaiTech University Knowledge Management System
Topology Dynamic Optimization for Inter-Satellite Laser Links of Navigation Satellite Based on Multi-Objective Simulated Annealing Method | |
2018 | |
发表期刊 | 中国激光 (IF:1.8[JCR-2023],1.2[5-Year]) |
ISSN | 0258-7025 |
卷号 | 45期号:7 |
发表状态 | 已发表 |
DOI | 10.3788/CJL201845.0706004 |
摘要 | The topology dynamic optimization problem for inter-satellite laser links of global navigation satellite system (GNSS) is studied according to the technical characteristics of inter-satellite laser links. The requirements of communication, high-accuracy measurement and autonomous orbit determination for navigation satellite crosslink are also considered. The periodic tables of inter-satellite laser links for navigation satellite are established via the finite state automation (FSA), and a multi-objective optimization model of topology is set up considering the three engineering constraints as follows: satellite platform, orbit dynamics, acquisition and tracking performance of laser terminal. The two quantitative indices of networks delay and position dilution of precision (PDOP) are used to evaluate the performance of communication and high-accuracy measurement. An improved algorithm based on multi-objective simulated annealing (MOSA) is proposed and used to solve the global optimization topology structure. Dynamic optimizations can be performed especially when some satellites or inter-satellite laser links are unavailable. Meanwhile, a link exchange method with conflict avoidance is applied, as well as an improved multi-sources minimum delay routing algorithm. Finally, simulation results show that the optimized topology has good communication and measurement performance and effectively improves networks delay and PDOP in GNSS which is comprised of 24 mesospheric earth orbit (MEO) and 3 inclined geo-synchronization orbit satellite (IGSO) satellites, and the requirements of both high-speed data and high-accuracy measurement are achieved even if individual satellites or inter-satellite laser links are unavailable. © 2018, Chinese Lasers Press. All right reserved. |
收录类别 | EI ; ESCI ; 北大核心 |
出版者 | Science Press |
EI入藏号 | 20184205948008 |
EI主题词 | Communication satellites ; Global optimization ; Multiobjective optimization ; Navigation ; Optical communication ; Optical links ; Orbits ; Satellite links ; Satellites ; Simulated annealing ; Structural optimization ; Topology |
EI分类号 | Heat Treatment Processes:537.1 ; Satellites:655.2 ; Communication Satellites:655.2.1 ; Optical Communication Systems:717.1 ; Combinatorial Mathematics, Includes Graph Theory, Set Theory:921.4 ; Optimization Techniques:921.5 |
原始文献类型 | Journal article (JA) |
引用统计 | 正在获取...
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文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/28717 |
专题 | 信息科学与技术学院_特聘教授组_林宝军组 |
作者单位 | 1.Academy of Opto-Electronics, Chinese Academy of Sciences, Beijing; 100094, China 2.University of Chinese Academy of Sciences, Beijing; 100049, China 3.Institute for Navigation Satellites, Innovation Academy for Microsatellites, Chinese Academy of Sciences, Shanghai; 201203, China 4.School of Information Science and Technology, Shanghai Tech University, Shanghai; 201203, China |
推荐引用方式 GB/T 7714 | Dong, Mingji,Lin, Baojun,Liu, Yingchun,et al. Topology Dynamic Optimization for Inter-Satellite Laser Links of Navigation Satellite Based on Multi-Objective Simulated Annealing Method[J]. 中国激光,2018,45(7). |
APA | Dong, Mingji,Lin, Baojun,Liu, Yingchun,&Zhou, Lisha.(2018).Topology Dynamic Optimization for Inter-Satellite Laser Links of Navigation Satellite Based on Multi-Objective Simulated Annealing Method.中国激光,45(7). |
MLA | Dong, Mingji,et al."Topology Dynamic Optimization for Inter-Satellite Laser Links of Navigation Satellite Based on Multi-Objective Simulated Annealing Method".中国激光 45.7(2018). |
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