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1.Secondary Surveillance radar (SSR) is a key equipment in Air Traffic Control (ATC) and military Identification Friend or Foe (IFF). Since very high reliability and stability is required in these two areas, SSR is a hot issue in Radar signal processing.
二次雷达(Secondary Surveillance Radar)是民航空中管制(Air Traffic Control)和军事敌我识别(Identification Friend or Foe)系统中的关键部分,由于这两个应用领域都要求很高的可靠性和稳定性,因此,二次雷达一直是国内外雷达信号处理领域的研究热点。收藏指正
2.radar identification friend or foe system
雷达敌我识别系统收藏指正
3.airborne identification of friend or foe system
机载敌我识别系统收藏指正
4.IFF (Identification between Friend or Foe) system is very important in modern wars.
敌我识别 ( IFF)系统在现代战争中具有举足轻重的作用。收藏指正
5.Research development, principle, related technique of laser IFF (identification of friend or foe) and its virtues in comparison with those of the existing microwave IFF are described.
提要介绍了激光敌我识别技术的发展状况,工作原理,相关技术,以及它相对于微波,毫米波协同式敌我识别系统的优点。收藏指正
6.Who goes there -- friend or foe ?
谁在那里——自己人还是敌人？收藏指正
7.Friend or foe? We shall see.
你是朋友？还是敌人？我们将拭目以待。收藏指正
8.Habit is a friend or foe.
习惯，不是朋友，就是敌人。收藏指正
9.13 Is the Monster Friend or Foe?
怪物是朋友还是敌人？收藏指正
10.Unit 42 Test Anxiety: Friend or Foe?
考试焦虑：朋友还是敌人？收藏指正