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TFRC协议在Ad Hoc网络中的改进及仿真
引用本文:房晓斌.TFRC协议在Ad Hoc网络中的改进及仿真[J].电子技术,2009,36(12):84-87.
作者姓名:房晓斌
作者单位:中国科学院研究生院,北京,100094
摘    要:由于TFRC协议不适合Ad hoc网络环境,这将限制TFRC协议在Ad hoc络中的应用。针对TFRC协议在Ad hoc网络中存在的问题,本文在TFRC算法的基础上提出了一种基于丢包区分机制的TFRC拥塞控制策略,它不仅考虑到了差错误码,切换、连接中断引起的丢包对传输的影响,而且还考虑到了实际的链路本身的差错控制导致的乱序包对算法性能的影响,解决TTFRC算法在Ad hoc网络中因不能正确区分拥塞丢包和误码丢包而造成性能下降的问题,改善TTFRC在Ad hoc网络中的性能。仿真结果表明改进协议的性能优于TFRC。

关 键 词:无线网络  TFRC协议  Ad  hoc网络  丢包率

Improve and Simulate the TFRC Protocol in Ad Hoc Network
Fang Xiaobing.Improve and Simulate the TFRC Protocol in Ad Hoc Network[J].Electronic Technology,2009,36(12):84-87.
Authors:Fang Xiaobing
Affiliation:Fang Xiaobing(Graduate University of Chinese Academy of Sciences,Beijing,100094)
Abstract:TFRC protocol is not suitable as a result of Ad hoc network environment,this will limit the TFRC protocol in the actual network.TFRC protocol for Ad hoc network problems,TFRC algorithm in this paper based on the distinction between a mechanism based on packet loss TFRC Congestion Control Strategy,which not only takes into account the errors in error,switch to connect the packet loss caused by interruption the impact of transmission,but also takes into account the actual link itself,lead to the error control...
Keywords:Wireless networks  TFRC agreement  Ad hoc network  packet loss rate  
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