东南大学学报(自然科学版)2017,Vol.47Issue(1):56-60,5.DOI:10.3969/j.issn.1001-0505.2017.01.011
一种基于融合器的多跳能量均衡算法
A multi-hop energy balancing algorithm based on aggregator
摘要
Abstract
To resolve the energy unbalancing problem in the current clustering algorithms,a new multi-hop energy balancing (MEB)algorithm based on the aggregator is proposed.The proposed al-gorithm utilized timers and considered node residual energy to optimize the cluster head selection.It selects the maximum residual energy node from the intra-cluster nodes as the aggregator,fuses data from the sensing data that cluster heads relay and then forwards data to the sink through the multi-hop routing tree constructed by the aggregators.The algorithm simultaneously realized intra-cluster and inter-cluster energy balancing.The simulation results show that the MEB algorithm can enhance first node dies (FND ) by about 80% compared with the low-energy adaptive clustering hierarchy (LEACH)algorithm and by about 60% compared with the time-based cluster-head selection algo-rithm for LEACH (TB-LEACH).The MEB algorithm costs very short time from the death of the first node until the death of the last node.Therefore,the MEB algorithm achieves energy balancing for the entire network,improves the network stability,and prolongs the network lifetime.关键词
无线传感器网络/能量均衡/融合器/多跳Key words
wireless sensor networks/energy balancing/aggregator/multi-hop分类
信息技术与安全科学引用本文复制引用
张净霞,陈俊杰..一种基于融合器的多跳能量均衡算法[J].东南大学学报(自然科学版),2017,47(1):56-60,5.基金项目
“十二五”国家科技支撑计划资助项目(2014BAD08B03)、江苏省水产三新工程资助项目(Y2016-3)、苏北科技专项资金资助项目(BN2014085)、江苏省农业科技支撑资助项目(BN2014312). ()