现代电子技术Issue(4):16-18,3.
基于无线传感器网络能耗系统的研究
Research of energy consumption system based on wireless sensor network
摘要
Abstract
Currently,energy conservation has become a core part in research of the wireless sensor network. The effect of number of neighboring nodes in wireless sensor network topological structure on network energy consumption is studied in this paper. The dynamic voltage scaling(DVS)technique is adopted to reduce energy consumption in nodes of wireless sensor net⁃work. Low dynamic power consumption is achieved primarily by dynamic voltage regulation which can reduce the gate equivalent capacitance,power supply voltage,conversion factor,clock frequency,in which reduction of the supply voltage is the most im⁃portant one for energy saving. Compared with other methods,dynamic voltage scaling is even more obvious and more efficient for reducing energy consumption. The approximately linear relationship between power and frequency was obtained by changing the frequency division ratio of CC2430 chip in its testing and validation.关键词
无线传感器网络/拓扑结构/能耗/动态电压调节/CC2430Key words
wireless sensor network/topological structure/energy consumption/dynamic voltage scaling/CC2430分类
信息技术与安全科学引用本文复制引用
谢晓敏,卜燕梅,张文菊..基于无线传感器网络能耗系统的研究[J].现代电子技术,2015,(4):16-18,3.基金项目
安徽省自然科学研究项目 ()