计算机科学 ›› 2017, Vol. 44 ›› Issue (Z6): 305-308.doi: 10.11896/j.issn.1002-137X.2017.6A.069
葛斌,代陈,嵇介曲,吴波
GE Bin, DAI Chen, JI Jie-qu and WU Bo
摘要： 针对LEACH算法中簇头能量消耗过快的缺陷,提出一种基于分组的无线传感网多轮分簇路由算法LEACH-G。在分簇过程中采用分组的策略,利用信标节点signpost,在选出簇头之前承担通信任务,均衡整个网络能耗,并在簇头选取阈值中引入节点与基站之间的距离以及能量参数,降低网络能耗。仿真结果表明,与LEACH相关算法相比,LEACH-G算法能够有效降低节点10%～15%的平均能耗,延长网络生命周期,提高簇头工作效率。
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