南京理工大学学报(自然科学版)2012,Vol.36Issue(1):55-60,85,7.
无线传感器网络最大生命期数据融合算法
Maximum Lifetime Data Aggregation Algorithm for Wireless Sensor Networks
摘要
Abstract
In order to reduce the data aggregation rate and maximize network lifetime, the relationship between throughput and data aggregation rate is established according to data fusion rate weight function. This paper presents a maximum lifetime data aggregation routing scheme and addresses the problem of jointly optimizing data aggregation and routing so that the network lifetime can be maximized. A balanced model is established between the data aggregation rate and maximum network lifetime. Through the use of optimal candidate sample allocation, the algorithm can converge to the global optimization of networks and make the maximum data aggregation rate flow to the network while maximizing network lifetime. Simulation results show that the proposed algorithm can significantly reduce the data traffic and improve the network lifetime.关键词
无线传感器网络/网络生命期/最大生命期/数据融合Key words
wireless sensor networks/ network lifetime/ maximum lifetime/ data aggregation分类
信息技术与安全科学引用本文复制引用
高德民,钱焕延,严筱永,王晓楠..无线传感器网络最大生命期数据融合算法[J].南京理工大学学报(自然科学版),2012,36(1):55-60,85,7.基金项目
江苏省自然科学基金(BK2009133) (BK2009133)
江苏省高校自然科学基金(09KJD520001) (09KJD520001)
中国博士后科学基金(20090451217) (20090451217)