远程警戒雷达

MTI、MTD是对杂波对消的成熟技术，广泛应用于现代中远程警戒雷达。

MTI and MTD are widely used in modern long distance guard radar as a mature technology to cancel clutter .

天波超视距雷达（OTHR）是一种利用电离层后向返回散射传播机理对地平线以下远距离目标实现探测的远程警戒雷达，具有能提供早期预警、覆盖面积广、反隐身等特点。

Sky-wave over-the-horizon radar ( OTHR ) is a long-distance surveillance radar which can see beyond the horizon by backward refraction of the ionosphere , It has the feature of long early warning time , large areas scout , anti-stealth , and so on .

远程警戒雷达自动点迹提取算法

Algorithm of automatic target-position acquisition for long-range surveillance radar

该组信号应用于远程警戒雷达可收到增大检测目标动态范围而不降低作用距离的实效。

These signals can be used in long-range radars and will increase the dynamic range of target detection .

重点研究了单架飞机在突破导弹阵地时敌方远程警戒雷达、目标指示雷达的发现概率、导弹直接命中毁伤概率以及飞机的突防概率，计算出机载电子对抗的有效率。

Attention is concentrated on the detection probabilities of long-range surveillance radar and target-indicating radar , missile direct hit damage probability , aircraft penetration survival probability as well as effectiveness of airborne radar .

正是由于这些优势，高频超视距雷达成为近代各军事大国的重要装备，目前已是预警和远程警戒情报雷达中的主要支柱。

Just for these advantages , HF OTH radars now have become important military equipments of many powerful countries .

超视距雷达主要用于战略预警及远程战术警戒情报雷达系统。

The over-the-horizon radar is mainly used for strategic early warning and long range tactical warning information radar systems .