摘要
介绍了WSN的路由协议与能量管理的关系,对基于LEACH协议的WSN进行了能耗计算与分析。结果表明,通过聚类所形成的层次型结构,适当选取簇头数目,有利于降低网络能耗,延长网络生命周期。但节点布局,簇头节点的数据融合对网络能耗的影响还需进一步探讨。
Relationship between routing protocol and power management is presented first, then the power consumption of WSN Based on LEACH is calculated and analyzed. The results show that the energy dissipation could be reduced at clustering hierarchy architecture through selecting the clusterheads properly. The effect of node deployment and clusterheads data fusing on network power consumption remains to be further studied.
出处
《通信技术》
2008年第11期97-99,共3页
Communications Technology
基金
海南省自然科学基金资助项目(80535)。
关键词
无线传感器网络
簇头
LEACH协议
能耗
wireless sensor network
clusterheads
LEACH protocol
power consumption