南京信息工程大学学报2011,Vol.3Issue(5):391-397,7.
一种新型节能无线传感节点的设计与组网
Design and implementation of a new energy-efficient wireless sensor node
摘要
Abstract
This paper presents the design and implementation of a smart wireless sensor node,which is aimed to reduce the energy consumption of the wireless sensor network. On this basis, we set up the wireless sensor network, and realize the node-level and the network-level energy-efficiency. The node-level energy-efficiency, based on the a-daptive radio frequency power,assumes that the node can reduce the necessary output power automatically and ensure the reliable communication at the same time. The network-level energy-efficiency is realized through comparing the energy consumption of star network with that of tree network and then selecting the more efficient structure. Experimental test has proved that the designed sensor node is applicable to realize the adjustability of transmission power and network configuration.关键词
无线传感器网络/节能/发射功率自适应/组网方式自适应Key words
wireless sensor network/energy-efficiency/adaptive transmission power/adaptive network configuration分类
信息技术与安全科学引用本文复制引用
孙行行,卢伟,钱宇宁,严如强..一种新型节能无线传感节点的设计与组网[J].南京信息工程大学学报,2011,3(5):391-397,7.基金项目
教育部新世纪优秀人才支持计划项目(NCET-09-0297) (NCET-09-0297)