摘要
在无线传感器网络(wireless sensor network,WSN)中P,如何解决漏斗效应、有效平衡节点的能量分布,是延长网络生存时间的关键问题.针对漏斗效应提出一种基于低功耗自适应集簇分层型(1ow energy adaptive clusteringhierarchy,LEACH)协议的改进簇首控制算法(cluster control based on LEACH,CC-LEACH),通过sink辅助选择簇首分布.仿真证明,这种新型簇首选择机制能更好地进行能量均衡,延长网络生命周期.
In wireless sensor network(WSN),to effectively balance energy of nodes and prolong survival time of the network is a key problem.To solve the problem,this paper proposes an algorithm named cluster control based on low energy adaptive clustering hierarchy(CC-LEACH) based on LEACH.Using this algorithm,cluster heads are selected by the sink.Simulation results show that the method has advantages in terms of energy balance and network lifespan.
出处
《上海大学学报(自然科学版)》
CAS
CSCD
北大核心
2013年第2期116-119,207,共5页
Journal of Shanghai University:Natural Science Edition
基金
国家自然科学基金资助项目(11074164)
上海市自然科学基金资助项目(11ZR1435100)
上海市科技创新行动计划资助项目(11DZ0512500
11511502300)
中科院仪器功能开发技术创新资助项目(YG2010060)
关键词
无线传感器网
漏斗效应
能量均衡
低功耗自适应集簇分层型
wireless sensor network(WSN)
funnel effect
energy balance
low energy adaptive clustering hierarchy(LEACH)