自动化学报2025,Vol.51Issue(6):1277-1289,13.DOI:10.16383/j.aas.c240717
恶意攻击下定位系统偏移同源性分析及协同定位矫正方法
Homology Analysis of Positioning System Offset Caused by Malicious Attack and the Distributed Collaboration Method of Positioning Calibration
摘要
Abstract
The global positioning system is susceptible to malicious attacks due to its longer transmission and frail-er encryption.The existence of blocking,spoofing,or biasing injection attacks in positioning systems would induce similar positioning offsets in the receiver within the attack vicinity.Relevant research presupposes that the afore-mentioned identical positioning offset is a homologous attack,and proposes that positioning calibration under mali-cious attack can be achieved through distributed collaboration.However,the homology of positioning offsets and their measurement methodology remain unclear.In this study,for the three classical malicious attacks in the posi-tioning system,appropriate simulated implementation methods are designed separately,which can facilitate Monte Carlo experiments and control environmental variables,thereby ensuring the statistical significance of the experi-mental results.This study also establishes the homology index of positioning offsets,scrutinizes the statistical homo-logy of the three typical malicious attacks.However,the existing distributed observer methods did not consider the existence of secure measurement and bounded noise,which limits the application of this theory.In this paper,a more comprehensive observer is proposed to achieve positioning calibration under malicious attacks,and a suffi-cient condition for the convergence of the observer has been obtained.The simulation results demonstrate the effect-iveness of the observer theory.关键词
控制系统恶意攻击/同源攻击/全球定位系统/阻断攻击/欺骗攻击/偏差注入攻击Key words
Control system malicious attack/homologous attack/global positioning system/blocking attack/spoof-ing attack/biasing injection attack引用本文复制引用
史雨堃,李肖磊,上官义恒,车万里,王友清..恶意攻击下定位系统偏移同源性分析及协同定位矫正方法[J].自动化学报,2025,51(6):1277-1289,13.基金项目
国家自然科学基金(62303038,62433004),中央高校基本科研业务费(ZY2411),新疆生产建设兵团科技计划(2024YD016)资助Supported by National Natural Science Foundation of China(62303038,62433004),Fundamental Research Funds for the Central Universities(ZY2411),and Science and Technology Pro-gram of XPCC(2024YD016) (62303038,62433004)