期刊文献+

一种改进的无线传感器网络自适应融合路由算法

An Improved Adaptive Fusion Routing Algorithm for WSN
下载PDF
导出
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
关键词 无线传感器网络 数据融合 路由 自适应融合 wireless sensor networks data fusion routing adapt fusion
  • 相关文献

参考文献5

  • 1Luo H, Liu Y, Das SK. Routing correlated data with fusion cost in wireless sensor networks[C]. IEEE Transactions on mobile computing, 2006.
  • 2Luo H, Luo J, Liu Y, et al. Adaptive data fusion for energy efficient routing in wireless sensor networks[J]. IEEE Transactions on computers, 2006,55 ( 10 ): 1286 - 1299.
  • 3Solis I, Obraczka K, In-network aggregation trade-offs for data collection in wireless sensor networks[J]. International Journal of Sensor Networks, 2006.
  • 4VINT. The Network Simulator NS-2[EB/OL]. http://www. isi. edu/nsnam.
  • 5Alexandra Meliou, David Chu, Carlos Guestrin. Data gathering tours in sensor networks[J], http://www. eecs. berkeley. edu/Pubs/TechRpts/2006/EECS- 2006 - 16. html.

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部