传感技术学报Issue(2):244-248,5.DOI:10.3969/j.issn.1004-1699.2015.02.017
基于簇头功能分化的无线传感器网络成簇算法
An Function Decomposition Algorithms for Cluster Head for WSNs
陈东海 1李长庚1
作者信息
- 1. 中南大学物理与电子学院,长沙410083
- 折叠
摘要
Abstract
Current algorithms based on LEACH or its derivatives always contain the factor of“random”in the aspect of selecting cluster heads,this is not conducive to balance the energy consumption of the wireless sensor networks. In order to improve the election mechanism of the cluster head and optimize its position and function,a new cluste ̄ring method( Function Decomposition Algorithms for Cluster Head) for wireless sensor networks is proposed. Our ap ̄proach provides a mechanism to recommend functional nodes,weaken the random component of cluster head selec ̄tion,and split the cluster head into 3 functional nodes:management node,data fusion node,sending node. Simulation data show that the new algorithm can effectively optimize the topology of wireless sensor networks,im ̄prove the balance performance of energy consumption,and prolong sensor networks lifetime by 15%~20%.关键词
无线传感器网络/功能分化/管理节点/融合节点/转发节点Key words
wireless sensor networks/function decomposition/management node/data fusion node/sending node分类
信息技术与安全科学引用本文复制引用
陈东海,李长庚..基于簇头功能分化的无线传感器网络成簇算法[J].传感技术学报,2015,(2):244-248,5.