Recognition of complex electromagnetic environment under cyberspace countermeasures

This paper presents the characteristics of complex electromagnetic environment, introduces the more complex electromagnetic environment under cyberspace countermeasures, analyzes the attack on early warning radars by hazards deception jamming in complex electromagnetic environment in detail, and discusses the protective measures to strengthen cyberspace security of radar warning system. In addition, it puts forward three points of view about relations of cyberspace countermeasures and complex electromagnetic environment.