摘要
在移动Ad Hoc网络环境中,链路失效和路由改变的事件经常发生。TCP应用在这样的环境中性能是低下的,因为它总是认为数据包的丢失是由于网络拥塞造成的。该文提出一种改进的AODV路由协议(E-AODV),此协议在选路时会选择一条稳定的路径,进而提高TCP的吞吐量;仿真结果表明,E-AODV协议是有效的。
In mobile ad hoc networks, linking failures and route changes happen frequently, and the transport control protocol(TCP) performs poorly in such environment because it assumes that packet losses are due to network congestion. In this paper,the Ad hoc On-Demand Distance Vector(AODV) routing protocol is improved and an expanded AODV(E-AODV) routing protocol put forward. The EAODV routing protocol can select a stable route path, thus improving TCP performance. Simulation results prove that the E-AODV routing protocol is effective.
出处
《合肥工业大学学报(自然科学版)》
CAS
CSCD
北大核心
2007年第2期144-147,共4页
Journal of Hefei University of Technology:Natural Science
关键词
移动
AD
HOC网络
传输控制协议
路由协议
mobile ad hoc network(MANET)
transport control protocol(TCP)
routing protocol