西方体制Mark XIIA的Mode5数据格式分析  

Analysis on Data Format of Mode 5 in Western Mark XIIA

作　　者：谭源泉[1,2] 李胜强[1] 王厚军[1] 

机构地区：[1]电子科技大学通信抗干扰技术国家级重点实验室,成都611731 [2]四川九洲电器集团有限责任公司,四川绵阳621000

出　　处：《电子科技大学学报》2011年第4期532-536,共5页Journal of University of Electronic Science and Technology of China

基　　金：部级预研基金

摘　　要：Mark XIIA是北约盟军统一研制的新型敌我识别系统,该系统的核心是Mode 5敌我识别。该文概述了Mark XIIA敌我识别系统的发展和系统组成,总结了Mode 5的4级工作模式,表明Mode 5不仅能完成基本的敌我识别功能,并具有态势感知、数据传输等功能;其次从安全性、数据容量、系统可靠性3个方面详细分析了Mode 5 Level 1和Level 2的数据格式特征,指出了Mode 5 Level 1和Level 2询问应答数据中的加解密数据段;最后,总结了Mode 5 IFF系统的特点。Mark XIIA is an new type identification foe or friend（IFF） system developed by NATO armies,and Mode 5 IFF is the core of the system.Firstly,the development and the framework of western Mark XIIA IFF system are summarized,the four operating modes of Mode 5 IFF system are introduced.It is shown that Mode 5 has not only the ability of IFF,but also the ability of battlefield situation awareness and data transmission.Secondly,from the viewpoint of security,capacity and reliability separately,the characters of the data format of Mode 5 Level 1 and Level 2 are analyzed in detail,the encrypted data and decrypted data in interrogation and reply are given.Finally,the characters of Mode 5 IFF are summarized.

关 键 词：加密 纠错码 敌我识别 Mode5 扩频 

分 类 号：TN959.1[电子电信—信号与信息处理]