摘要
对层次性簇聚路由算法,提出了一种优化策略。具体实施是在已选出的多个簇首中,以能量均衡损耗和节能为依据,设计一个优化路由机制.选出一个二级簇首,由该二级簇首与汇点通信。通过分析,该策略能够有效的降低网络的能量损耗,大大延长网络的生命周期。
A more advanced strategy is proposed based on the hierarchy clustering routing algorithm.We supposed some cluster heads have been assigned in the network,we select a second hierarchy cluster head among these heads by making of a routing mechanism based on the equilibrium energy dissipation and energy saving theory.In our analysis,we have known that this strategy lows the energy dissipation of the WSN,and prolongs its lifetime eflfciently.
出处
《电脑知识与技术》
2009年第1期146-148,共3页
Computer Knowledge and Technology
关键词
簇聚
簇首
能量均衡损耗
二级簇首
生命周期
clustering,cluster head
equilibrium energy dissipation
the second hierarchy cluster heads
lifetime