现代空中威胁具有采用隐身技术,实施电子干扰、火力摧毁与饱和攻击等特点。为了及早发现并有效抗击来袭兵器,提高生存能力和防空作战效能,外军对发展与地空导弹系统有关的雷达极为视重,已取得重要进展。借鉴外军经验,对于加强我国防空力量建设是必要而有益的。本文索从目标搜雷达、制导雷达、雷达导引头三个方面,简述国外地空导弹系统雷达技 Modern air threats have adopted stealth technology, the implementation of electronic jamming, fire destruction and saturation attacks and so on. In order to detect and effectively counter the incoming weaponry and enhance the survivability and effectiveness of air defense operations, foreign troops have taken significant weight in developing radar related to the surface-to-air missile system and have made important progress. Drawing on the experience of the foreign army is necessary and beneficial for strengthening the building of our air defenses. In this paper, the target search radar, guidance radar, radar seeker from three aspects, the brief description of foreign ground-to-air missile system radar technology