摘要
在大规模AdHoc网络中,网络频繁中断会产生很大的传输时延,且会降低分组投递率,针对这一缺点,本文对AODV路由协议在数据传输过程中引入链路失效预测机制,并对改进后的AODV路由协议利用NS-2进行了仿真实验。测试结果表明,改进后的路由协议AODV_LFF有效的降低了网络传输时延,并提高了分组投递率。
In large-scale Ad Hoc networks,the networks frequent interrupt can bring the big transmission delay,and will reduce the packet delivery rate,in view of this,this article introduce the link failure forecast mechanism to the AODV routing protocol in the data transmission process,after simulate to the improved AODV routing protocol by NS-2,the test result that the improved routing protocol AODV_LFF ef fective reduced the network transmission delay,and enhanced the packet delivery rate.
出处
《机电产品开发与创新》
2010年第3期126-128,共3页
Development & Innovation of Machinery & Electrical Products