摘要
通过分析消息摆渡方法对提升稀疏DTN(delay/disruption-tolerant networks)性能的可行性,提出了基于消息摆渡的DTNs的两种路由方案。使用网络模拟方法对多个路由协议在基于消息摆渡的DTNs中的性能作分析比较,实验表明,通过加入消息摆渡节点可以有效提高DTN路由协议在节点分布稀疏情况下的性能。
By analyzing the feasibility of improving network performance of sparse DTNs with the assistance of message ferries,this paper put forward two routing schemes for DTNs with message ferries,introduced and compared a variety of routing protocols in DTNs using simulations. The experimental results show that the performance of routing protocols in a sparse DTN can be improved effectively by adding message ferries into the network.
出处
《计算机应用研究》
CSCD
北大核心
2010年第8期3120-3123,3126,共5页
Application Research of Computers
关键词
延迟/中断容忍网络
消息摆渡
路由协议
模拟
性能评估
delay/disruption-tolerant network(DTN)
message ferry
routing protocol
simulation
performance evaluation