计算机科学 ›› 2018, Vol. 45 ›› Issue (6A): 295-299.
李智远1,2,李晶1,张剑1
LI Zhi-yuan1,2,LI Jing1,ZHANG Jian1
摘要： 以GEO,MEO,LEO卫星构建的空间异构网络为对象,结合泛在网络的异构、自组织、自愈和协同等特性,介绍了天地一体化测控通信网络的概念,建立了基于“骨干、接入”模型的多层卫星网络,探索了卫星网络被分割(不连通)情况下的测控通信网络路由技术。最后,通过OPNET仿真软件对CGR(连通图)路由算法、random路由算法和flood路由算法在不同失效节点个数情况下的网络性能进行对比分析,结果表明采用连通图路由算法的网络具有更好的自愈和抗毁能力。
中图分类号:
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