无线传感器网络中一种能量有效的簇头选举算法

被引:6
作者
熊焰
吕天行
苗付友
王行甫
机构
[1] 中国科学技术大学计算机科学技术系
基金
安徽省自然科学基金;
关键词
无线传感器网络; 二层架构; 簇头选举算法; 生命期;
D O I
暂无
中图分类号
TN929.5 [移动通信]; TP212.9 [传感器的应用];
学科分类号
摘要
在基于二层架构的无线传感器网络中,有效的簇头选举算法非常重要。一些现有的算法随机性很大,而另外一些只考虑了同构的情况,实用价值不大。该文提出了一种基于负载平衡的算法,该算法中簇头计算每个簇内成员预期做簇头后的生命期,然后把生命期最大的两个簇员选作新的簇头和新的候选簇头。通过模拟,将该算法与随机选取算法的实现效果进行比较,发现该算法延长了网络生命期。
引用
收藏
页码:104 / 106
页数:3
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