传感技术学报2012,Vol.25Issue(9):1284-1288,5.DOI:10.3969/j.issn.1004-1699.2012.09.021
动态无线传感器网络的改进蒙特卡罗定位算法
An Improved Monte Carlo Localization Algorithm for Mobile Wireless Sensor Networks
摘要
Abstract
Aiming at the localization of mobile nodes in wireless sensor networks, an improved algorithm is proposed based on the conventional MCL algorithm. The RSSI ranging model is built in the improved algorithm to restrict the sampling area for improving the sampling efficiency. The simulation result shows that this improved algorithm obtains better localization precision in different time steps, density of anchor nodes and movement velocity compared witr other localization algorithms such as MCL and MCB which are based on Monte Carlo method.关键词
动态无线传感器网络/节点定位/蒙特卡罗定位算法/接收信号强度指示Key words
mobile wireless sensor networks/ node localization/ Monte Carlo localization Algorithm/ RSSI分类
信息技术与安全科学引用本文复制引用
朱海平,于红丞,钟小勇,余钱红..动态无线传感器网络的改进蒙特卡罗定位算法[J].传感技术学报,2012,25(9):1284-1288,5.基金项目
国家863课题项目(2012AA040909) (2012AA040909)
国家科技支撑计划项目(2012BAF10B08) (2012BAF10B08)