摘要
针对无线传感器网络中节点受到能量和带宽等资源的严格制约的问题,通过分簇可以使网络中节点能量负载均衡,从而延长网络的生存周期。本文从能量和节点度的角度出发,分析了无线传感器网络中现有的一些分簇算法,提出了一种新的适合于无线传感器网络的能量有效的加权分簇算法,通过仿真和分析,得出该分簇算法是一种有效的分簇算法。
In wireless sensor networks(WSN) sensors are serious limited by such resource as energy , bandwidth, etc. Wireless sensor networks can achieve uniform energy distribution and prolong the lifetime through clustering. The current clustering algorithms of node's energy and degrees are analyzed, then a novel energy-efficient weighted clustering algorithm (EEWCA) in wireless sensor networks is proposed. According to the simulation result of the new algorithm, a conclusion can be gotten that the EEWCA is an effective algorithm.
出处
《传感器世界》
2007年第4期44-47,26,共5页
Sensor World
关键词
无线传感器网络
分簇
能量
wireless sensor networks
clustering
energy