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基于Ad hoc网络的链路缓存算法研究

he Research of Link Buffer Arithmetic Based on Ad hoc Network

中文摘要英文摘要

在Ad hoc网络中,缓存技术是制约按需路由协议性能的主要因素,怎样组织缓存结构并及时更新缓存信息是缓存技术目前的主要研究内容。通过分析DSR协议两种缓存存储结构,即路径缓存和链路缓存,提出了一种针对链路缓存的链路生命周期的预测方法,并使用OPNET仿真工具对使用了链路生命周期预测方法后的DSR协议进行性能分析,仿真结果表明改进后的方法与原协议在平均端到端时延、路由开销和包传输率等方面都有很大的改善。

In Ad hoc network,the buffer technology is the main factor to the performance of DSR.It is the most important study matter that how to organize buffer structure and update buffer information in time.The text put forward a new forecast method of link lifetime aimed at link buffer through analyzing two kinds of buffer method of DSR protocol(route buffer and link buffer).It analyzed the performance of DSR protocol of using link lifetime forecast method by OPNET. The result showed that the new method had improve on delay of average end to end and route cost and package transmitting rate.

高彦、张薇、商宏杰

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d hoc网络路径缓存链路缓存DSR

d hoc networkpath bufferlink bufferSR

高彦,张薇,商宏杰.基于Ad hoc网络的链路缓存算法研究[EB/OL].(2010-08-23)[2025-08-11].http://www.paper.edu.cn/releasepaper/content/201008-333.点此复制

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