卫星导航欺骗信号检测技术探究

Research on Detection Technology of Satellite NavigationSpoofing Signal

在卫星导航系统已全面应用于国防、社会民生等各方面的今天,保证系统的应用安全已变得越来越重要。通过研究卫星导航欺骗信号的产生原理和类型,对当前各种检测技术的针对性原理和优劣进行了分析比较,从而得出了不同的检测技术应根据应用场景不同、欺骗信号的类型不同、应用领域的不同而有所选择。

Ssatellite navigation systems have been fully applied to national defense,society and people’s livelihood,and ensuring the application security of the system has become more and more important.By studying the principles and types of satellite navigation spoofing signals,the pertinent principles and pros and cons of various current detection technologies are analyzed and compared,and it is concluded that different detection technologies should be based on different application scenarios,different types of spoof signals,There are choices for different application areas.