计算机应用与软件Issue(2):109-112,4.DOI:10.3969/j.issn.1000-386x.2015.02.027
锚节点静止的无线传感网定位算法
LOCALISATION ALGORITHM FOR WIRELESS SENSOR NETWORK WITH ANCHOR NODES BEING STATIONARY
摘要
Abstract
Node localisation is a fundamental problem in wireless sensor network applications.Our algorithm improves the MCB localisation algorithm for the wireless sensor network in which the anchor nodes are stationary but the mobile nodes move.Since the MCB algorithm establishes beacon box by only using the anchor node information of one-hop at current time,so it can not take the advantage of previous anchor nodes information.This new algorithm is based on Monte Carlo method and uses the anchor node information of one-hop at previous time and the maximum velocity to establish beacon boxes and to narrow down the sampling space.It is demonstrated in experiment that the proposed algorithm can effectively reduce the number of MCB algorithm’s sampling and improve the accuracy of localisation.关键词
无线传感网络/移动定位/蒙特卡罗/接收信号强度指示/信标盒子Key words
Wireless sensor network/Mobile localisation/Monte Carlo/Received signal strength indicator(RSSI)/Beacon box分类
信息技术与安全科学引用本文复制引用
赵永杰,李云飞,贾俊铖,严建峰,郑征..锚节点静止的无线传感网定位算法[J].计算机应用与软件,2015,(2):109-112,4.基金项目
国家自然科学基金项目(61272449);江苏省科技计划项目(P111801911);苏州市应用基础研究计划(工业)(SYG201239);广东省普及型高性能计算机重点实验室开放课题 ()