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《中国工程科学》 >> 2008年 第10卷 第2期

基于遗传算法的传感器网络拓扑控制研究

东南大学计算机科学与工程学院,南京 210096

收稿日期 :2006-08-20 修回日期 :2006-12-02 发布日期 :2008-01-30 17:01:07.000

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摘要

无线传感器网络的首要设计目标是延长网络生命期,网络的拓扑控制是实现这一目标的支撑基础。针对传统拓扑控制方案所获拓扑的连通冗余度高或结构健壮性低等弊端,将问题转化 为多判据最小生成树模型,提出了一种基于遗传算法的拓扑控制方案。仿真实验结果表明,该方案可获得具有网络整体功耗低、结构健壮性高和节点间通信干扰小等特点的拓扑结构,因而能够有效地延长传感器网络生命期。

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