基于故障节点无线传感网络的数据汇聚算法Data gathering algorithm for fault nodes in wireless sensor network
吕真,张浩,李骞
摘要(Abstract)：
核辐射环境的影响和节点能量的有限性,导致无线传感网络(WSNs)节点容易发生故障,如何在基于故障节点WSNs的环境实现有效的数据汇聚已成为研究热点。首先,研究了核辐射对节点射频通信能力的影响,并提出基于核辐射约束下的WSNs的数据汇聚DGP-RA算法。在DGP-RA算法中,节点具有射频和声通信的双通信模式。DGP-RA算法基于奖惩机制,并结合D-S证据理论DST和假设检验理论,识别因核辐射影响而无法通信的故障节点,然后再适应地切换通信模式,抵御辐射影响。仿真结果表明,提出的DGP-RA算法有效地提高了数据传输效率,降低了能量消耗。
关键词(KeyWords)： 声通信;假设检验;故障;核辐射;无线传感网络;DGP-RA算法
基金项目(Foundation): 国家自然科学基金(61103007,U1204618);; 河南省重大专项(141100110800);; 河南牧业经济学院科技创新团队(HUAHE201506)~~
作者(Author): 吕真,张浩,李骞
DOI: 10.16652/j.issn.1004-373x.2018.01.008
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