针对智能家居应用中的LEACH协议改进Improvement of LEACH protocol in smart home application
王改云,胡方舟
摘要(Abstract):
针对智能家居应用中的结构特点,在LEACH协议的基础上做出改进,并提出JC-LEACH算法。该算法分区成簇,将网络空间分为几个小区域,根据节点的坐标位置成簇,每个簇群里有且仅有一个簇首;在簇首选举上将节点剩余能量最多的节点设置为新的簇首,防止能量不足的节点成为簇首。有效改善了传统LEACH协议在智能家居应用中簇首分配不均,节点能耗不均的问题。通过Matlab仿真实验可以看出,该算法改善了节点能耗,有效提高了整个网络的生命周期。最终通过在智能家居实验箱上的实验,更进一步说明该算法的可行性与实用性。
关键词(KeyWords): 智能家居;无线传感器网络;LEACH协议;分区成簇;低功耗路由算法;网络寿命
基金项目(Foundation): 广西自然科学基金项目(2015GXNSFAA139299)~~
作者(Author): 王改云,胡方舟
DOI: 10.16652/j.issn.1004-373x.2018.17.003
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