计算机工程与应用2011,Vol.47Issue(16):83-85,100,4.DOI:10.3778/j.issn.1002-8331.2011.16.026
高斯分布无线传感器网络簇头选择算法
Algorithm in choice of head-node on WSNs based on Gaussian distribution.
摘要
Abstract
For the problem of energy constrained in WSNs,clustering aggregation is usually used to reduce the transmission of data in order to achieve the purpose of energy saving. This paper presents a cluster-head selection algorithm on clustering network model based on Graussian distribution, and constructs a probabilistic model of cluster head selection function. The model uses channel gain, residual energy, inter-sensor distance in a cluster and geographical location as parameters, and selects one cluster head node by comparison of the value of nodes' probability function. The results show that the selection algorithm can improve ngtwork energy efficiency in a greater degree,extend the network lifetime.关键词
无线传感器网络/高斯分布/选择函数/簇头/节能Key words
Wireless Sensor Networks (WSNs)/ Gaussian distribution/ selective function/ cluster heads/ energy saving分类
信息技术与安全科学引用本文复制引用
赵政春,邓曙光,蒋冬初..高斯分布无线传感器网络簇头选择算法[J].计算机工程与应用,2011,47(16):83-85,100,4.基金项目
湖南省教育厅资助项目(No.10C0511) (No.10C0511)
湖南省自然科学基金资助项目(No.10JJ6091). (No.10JJ6091)