计算机工程与应用2017,Vol.53Issue(12):121-127,7.DOI:10.3778/j.issn.1002-8331.1611-0281
基于能量福利函数的传感网络节能路由算法
WANG Lei, XIE Wanwan, QI Junyan, et al. Energy-efficient routing algorithm of wireless sensor network based on energy welfare function. Computer Engineering and Applications, 2017, 53(12):121-127.
摘要
Abstract
For the problems of unbalanced energy consuming and low energy usage efficiency in wireless sensor network, an energy-efficient routing algorithm based on energy welfare function is proposed. In the cluster formation stage, the cluster members and the real cluster heads are determined by the formula of energy overhead and energy welfare function, and the threshold used by selecting the temporary cluster heads is also improved. In the multi-hop routing stage, the relay nodes forward the data by a routing algorithm which combines single-hop and multi-hop technology. The selection of relay nodes depends on the weight value which adds the number of nodes in the cluster, the times which has been selected as relay nodes. The simulation results show, comparing to the LEACH and the PARPEW protocol, that the improved proto-col balances the network energy consuming, enhances the energy utilization efficiency and prolongs the network lifetime.关键词
无线传感器网络/网络能耗/能量福利函数/簇头Key words
wireless sensor network/energy consuming/energy welfare function/cluster heads分类
信息技术与安全科学引用本文复制引用
王磊,谢弯弯,齐俊艳,贾宗璞..基于能量福利函数的传感网络节能路由算法[J].计算机工程与应用,2017,53(12):121-127,7.基金项目
河南省重点科技攻关项目(No.152102210102,No.132102210123) (No.152102210102,No.132102210123)
河南省基础前沿项目(No.132300410333) (No.132300410333)
河南省教育厅科技攻关计划项目(No.13A520321,No.16A520052,No.15A520001) (No.13A520321,No.16A520052,No.15A520001)
河南理工大学博士基金(No.B2013-040). (No.B2013-040)