摘要
对按需路由协议AODV(Ad hoc on-demand distance vector)和DSR(Dynamic source routing)进行对比研究。利用Opnet仿真平台对两种协议在不同场景下的性能进行仿真,结果表明,节点数较多时,AODV具有较低的丢包率和时延,但路由开销比DSR要大。因此,AODV协议更适用于节点数较多的自组织网络。
Two important on-demand routing protocols,AODV(Ad hoc on-demand distance vector) and DSR(Dynamic source routing),are studied contrastively.With the Opnet platform,a simulation experiment is done to find their performances in different scenarios.Simulation results show that,when the node number increases,AODV has a lower rate of delay and packet-loss compared with DSR,so AODV is more suitable for the network with many nodes than DSR.
出处
《西安邮电学院学报》
2011年第1期21-25,共5页
Journal of Xi'an Institute of Posts and Telecommunications