摘要
跳频通信抗干扰问题日益突出,跳频同步信息传输的抗干扰尤为关键,跳频系统面临的干扰主要为宽带低谱密度干扰、窄带高谱密度干扰和假冒同步信息干扰。重点针对压制性干扰和抗假冒同步信息干扰提出了抗干扰策略,对同步方式的控制兼容提出了初步构想,可为跳频同步系统抗干扰设计提供参考。
Anti -jamming of frequency hopping(FH) communication has increasingly become a prominent problem. Anti - jamming of FH synchronization information transmission is especially crucial. The main interference of FH system is broadband low spectrum density interference, narrow - band high spectrum density interference and fake synchronizing information interference. Aimed at the blanket jamming and the fake synchronizing information interference, an anti -jamming strategy is proposed. Preliminary conception is put forward for synchronous modeg control compatibility. It can provide reference for anti -jamming design of FH synchronous systems.
出处
《电讯技术》
北大核心
2009年第4期41-44,共4页
Telecommunication Engineering
关键词
跳频通信
同步信息
抗干扰
控制兼容设计
frequency hopping communication
synchronization information
anti - jamming
control compatibility design