With the rapid development of modern communication system, more and more attention has been paid to communication interference and anti-interference, which affects the key to smooth communication. In order to ensure the security and stability of communication in modern complex electromagnetic environment, the communication system must have strong anti-interference ability. Wireless communication is the main means of modern communication. Nowadays, the vehicular command and control communication system is mainly composed of ultrashort wave frequency hopping radio. Frequency hopping radio has good anti-interference ability and can carry out accurate and reliable communication in complex electromagnetic environment. In order to deepen the study of FH radio, this paper uses Simulink as an auxiliary means to simulate FH radio, observe the BER of FH radio in single frequency interference, multi frequency interference, tracking interference and channel high signal-to-noise ratio, and analyze the anti-interference performance of FH communication system.
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