您要查找的是不是：
- During sea-state remote sensing by skywave OTH radar,the received sea-surface echoes may be smeared by the ionospheric slow phase-path modulation. 在用天波超视距雷达进行海态遥感时,因电离层慢相径调制污染致使海面回波谱质量下降,直接影响到遥感海态参数估计。
- While OTH radar systems were primarily employed for early warning purposes early in their development, current efforts have turned them into far more sinister systems. 尽管OTH雷达主要是出于早期预警的目的加以部署，但当前的进展已经让它们变成越来越不祥的系统。
- This paper presents an improved arithmetic for extracting and compensating the phase-path variations caused by the ionospheric disturbance in a HF sky-wave OTH radar with FMCW waveform. 摘要针对采用调频连续波(FMCW)体制的天波超视距雷达的应用场合，提出了一种电离层扰动（慢相径变化）补偿改进算法。
- Refraction effect in troposphere on OTH radar signal 对流层折射对超视距雷达信号定位的影响
- Sea-Clutter-Canceling for HF Ground-Wave Shipborne OTH Radar 高频地波舰载超视距雷达的海杂波对消
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- Detecting Method of Targets Direction with Pair Null Beam for HF Ground-Wave Shipborne OTH Radar 高频地波舰载超视距雷达的双零点波束测角方法
- The radar scanned the sky for enemy planes. 雷达密切监视天空，搜索敌机。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- A gunboat was detected by the radar. 雷达探测出一炮艇。
- Enemy aircraft were detected by our radar. 敌机被我方雷达发现。
- The ship was provided with radar equipment. 那船装有雷达设备。
- There are enemy aircraft on the radar screen. 雷达萤屏上出现了敌人的飞机。
- Our radar pinpointed the attacking planes. 我们的雷达确定了来袭敌机的精确方位。
- Radar is used to detect objects in the air or at sea. 雷达被用来探测空中或海上的目标。
- A reflected wave received by a radio or radar. 反射波收音机或雷达接收到的反射波
- Expect to be treated as you have treated oth ers. 你怎样待别人，就指望怎样别人待你。
- Some enemy planes were picked up by our radar installations. 几架敌机被我们的雷达装置发现了。
