Computer Engineering and Applications ›› 2010, Vol. 46 ›› Issue (15): 99-101.DOI: 10.3778/j.issn.1002-8331.2010.15.029

• 网络、通信、安全 • Previous Articles     Next Articles

Application of network coding in wireless mesh network

WANG Jun-yi   

  1. School of Mathematics and Computational Science,Xiangtan University,Xiangtan,Hunan 411105,China
  • Received:2008-11-18 Revised:2009-01-19 Online:2010-05-21 Published:2010-05-21
  • Contact: WANG Jun-yi

网络编码在无线Mesh网络中的应用

王俊义   

  1. 湘潭大学 数学与信息计算科学学院,湖南 湘潭 411105
  • 通讯作者: 王俊义

Abstract: The paper studies the case that the download time gain brought by random network coding,compared to store-and-forward mechanism,on the file-sharing program in a collision-based wireless Mesh network.The simulation results show that,whenever the nodes in the network are fixed or not,compared to store-and-forward mechanism,random network coding can all reduce download time in both blind-forward and selective-forward node collaborative manners.The paper gives performance analysis for the simulation results in the end.

Key words: random network coding, wireless Mesh network, IEEE 802.11 protocol

摘要: 论文研究了在有冲突的无线Mesh网络中,相对于存储转发机制,随机网络编码对文件共享所带来的下载时间的增益。仿真结果表明,当节点分别为移动和固定时,在盲转发(Blind-Forward)和选择性转发(Selective-Forward)节点协作方式下,随机网络编码均较大地降低了文件下载的时间。论文对仿真结果进行了性能分析。

关键词: 随机网络编码, 无线Mesh网络, IEEE802.11协议

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