卫星导航授时信号的抗干扰和欺骗检测技术综述

随着全球卫星导航系统在经济、军事、国防、民生等领域的广泛发展,提高卫星导航系统的可靠性、安全性和鲁棒性成为当今研究的热点。本文介绍了卫星干扰信号的类型以及相对应的抗干扰和欺骗检测技术,在此基础上分析比较了各个技术的优缺点、实现难度和抗干扰效果,最后对未来研究的重点和方向进行了展望。

With the wide development of global navigation satellite system in economy,military,national defense,people's livelihood and other fields,improving the reliability,security and robustness of global navigation satellite system has become a research hot spot.This paper introduces the types of satellite jamming signals and the corresponding anti-jamming and spoofing detection techniques.On this basis,it analyzes and compares the advantages and disadvantages of each technique,the difficulty of implementation and the anti-jamming effect.Finally,it prospects the future research focus and direction.