摘要
基于测距的定位方法对测量的距离信息运用几何知识求解未知节点的位置,常用在定位精度较高的领域,可在误差、能耗、受环境因素影响等方面进行优化。本文对基于测距的无线传感器网络节点定位算法进行详细地分析和比较。
The node localization based on distance always using geometric knowledge to solve the unknown node＇s position. It＇s used in the field of high positioning accuracy, and it can bring optimization in error, energy consumption, and influenced by environmental factors. The paper detailed analysis and comparison of the node localization algorithm based on ranging of wireless sensor networks.
出处
《科技视界》
2016年第3期27-28,共2页
Science & Technology Vision
基金
广西高校科学技术研究重点项目(ZD2014129)
贺州学院校级科研项目(2014ZC24)
关键词
无线传感器网络
节点定位
三边测量法
最大似然估计法
Wireless sensor network
Node localization
Three sided measurement
Maximum likelihood estimate
