摘要
提出一种基于节点数据转发时间控制的自适应融合路由(TCAFR)算法.该算法在考虑路由树上各节点是否执行数据融合操作的基础上加入了节点何时转发数据的时间控制机制,从而进一步提高了节点的自适应特性,增强了数据传输的稳定性.仿真结果表明TCAFR算法提高了数据传输的准确度和数据的新颖性,同时也节省了整个网络的能量.
A node-based data time control adaptive fusion routing algorithm (TCAFR) is proposed. As far as the data fusion operation performed by node on the routing tree is concerned, both the action to be taken or not, and the time the aggregated data is forwarded are considered. Therefore, both the adaptive characteristics and stability of data transmission of the nodes are enhanced. Simulation results show that TCAFR can improve the accuracy and freshness of the date and meanwhile save the energy consumption of the whole network.
出处
《河南大学学报(自然科学版)》
CAS
北大核心
2009年第6期626-630,共5页
Journal of Henan University:Natural Science
基金
国家863计划资助项目(2007AA01Z478)
河南省教育厅自然科学研究项目(2008A520002)
河南省高等学校青年骨干教师资助计划