上海航天2018,Vol.35Issue(3):41-47,7.DOI:10.19328/j.cnki.1006-1630.2018.03.007
卫星集群网络仿真建模与路由算法性能分析
Study on Simulation Platform and Routing Algorithms in Satellite Cluster Network
摘要
Abstract
Satellite cluster is a kind of novel distributed satellite systems based on inter-satellite cooperation with the advantages of flexible structure, data sharing and intelligent service. For solving the problems of the simulation platform and routing algorithms in satellite cluster network, a satellite cluster generation module is designed and an universal and expendable satellite cluster network simulation platform(SCNSP)with higher precision is built on the basis of discrete-event network simulator NS-3and satellite dynamic model. Compared with satellite orbital data from STK, the validity of satellite motion module in SCNSP is validated. Routing algorithms such as AODV, DSDV and OLSR are simulated in SCNSP and the results show that the mechanisms of topology clustering and link state sensing in OLSR can be used in the design of the routing algorithm for satellite cluster network.关键词
链路状态感知/卫星通信/路由算法/NS-3仿真/卫星集群网络Key words
link state sensing/satellite communication/routing algorithm/NS-3simulation/satellite cluster network分类
信息技术与安全科学引用本文复制引用
陈庆,张锦绣,韩飞..卫星集群网络仿真建模与路由算法性能分析[J].上海航天,2018,35(3):41-47,7.基金项目
国家自然科学基金(91438202) (91438202)