兵工自动化2012,Vol.31Issue(3):44-46,3.DOI:10.3969/j.issn.1006-1576.2012.03.014
一种基于RSSI的无线传感网络安全定位算法
A Security Localization Algorithm Based on RSSI in Wireless Sensor Networks
摘要
Abstract
For sensing nodes not to be captured in unreliable environment, put forward a range-independent algorithm to solve node location problem, that is received signal strength indication (RSSI) security location algorithm. Through estimating anchor node environment parameters, use weighted minimum equal partition method to calculate the unknown node positions, improve the position calculation process robust and anti-attack defense ability. The method allows sensors to passively determine their location with high reliability, without increasing the number of reference points, or the complexity of the hardware of each reference point or node. At the same time, in the joint and non-joint attack modes, analyze the algorithm security location performances under different attack modes. The simulation result shows that the algorithm can get lower average location error, meanwhile reduces attacks influence have little side effects to location performance.关键词
RSSI/安全定位/恶意攻击Key words
RSSI/ security localization/ malicious attacks分类
信息技术与安全科学引用本文复制引用
马梁,彭保..一种基于RSSI的无线传感网络安全定位算法[J].兵工自动化,2012,31(3):44-46,3.基金项目
基于语义的物联网信息标引、计算及智能管理机制研究(10zg2116) (10zg2116)