计算机应用研究2013,Vol.30Issue(4):1120-1122,3.DOI:10.3969/j.issn.1001-3695.2013.04.043
密集型传感器网络中移动sink的路径选择机制
Optimal path selection for mobile sink in dense wireless sensor networks
摘要
Abstract
Aiming at dense wireless sensor networks with path-controlled mobile sink, the sensor network was modeled as a network flow-graph and then the network lifetime in different sink trajectory could be considered as network maximum flow problem. This paper proposed an energy-efficient sink trajectory selection scheme based on network flow theory to minimize the energy consumption of entire network. Simulation experiments under MATLAB show that the proposed protocol and algorithms effectively reduce the node energy consumption and prolong the network lifetime.关键词
无线传感器网络/移动sink/路径选择/节能/仿真建模Key words
wireless sensor networks(WSN) / mobile sink/ path planning/ energy saving/ simulation modeling分类
信息技术与安全科学引用本文复制引用
周涛,高美凤..密集型传感器网络中移动sink的路径选择机制[J].计算机应用研究,2013,30(4):1120-1122,3.基金项目
国家自然科学基金资助项目(61104092) (61104092)