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Supersonic Low Altitude Target 超声波低海拔目标
Radar network is an efficient means for countering the enemy electromagnetic interference,low altitude target intruding,antiradiation missile and stealth aircraf. 雷达组网是对抗敌方电磁干扰、低空入侵、反辐射导弹和隐身目标探测的有效手段。
A new algorithm for NLOS(Non-Line-Of-Sight) passive acoustic localization of low altitude targets is presented. 该文提出了一种用于低空声源目标超视距被动声定位的新算法。
A composite guidance homing missile would receive strong ground/sea clutters when the seeker tracks down a lower altitude target. 采用复合制导体制的防空导弹,在其末制导阶段下视攻击低空目标时,主动导引头会接收到较强的地/海杂波。
Terrain defilade is a key factor for early warning system (EWS) in detecting low altitude targets, effective algorithm provides the foundation of operational simulation. 地形遮蔽是影响预警探测系统发现目标能力的关键因素。有效算法是实施模拟仿真的基础。
Abstract： Terrain defilade is a key factor for early warning system (EWS) in detecting low altitude targets, effective algorithm provides the foundation of operational simulation. 摘要：地形遮蔽是影响预警探测系统发现目标能力的关键因素。有效算法是实施模拟仿真的基础。
Passive location is an important aspect in acoustical surveillance.In order to locate low altitude targets, the method of acoustic passive location with two arrays based on data fusion was presented. 摘要为了对低空飞行目标进行定位，提出一种基于数据融合的双基阵声测被动定位方法，并对定位算法和误差进行了理论分析和数值仿真。
Analysis of elevation error for radar seeker tracking low altitude target 雷达导引头跟踪低空目标仰角误差分析
Supersonic Low Altitude Missile 低空超音速导弹
Research on Terrain Defilade Algorithm for Early Warning System to Low Altitude Target Detecting 预警系统对低空目标探测的地形遮蔽算法研究
An Algorithm for Passive Direction Estimation to Low Altitude Target Based on Particle Velocity Measurement 基于质点振速测量的低空目标定向算法研究
They were flying at a low altitude. 他们在做低空飞行。
Low Altitude Target Satellite 低空目标卫星
The plane made a dive to a lower altitude. 飞机俯冲到较低高度。
Research on enhancing detection performance of low altitude targets for warship radar 提高舰载雷达低空目标检测性能技术研究
In contractible-scaled measurement, the small model was measured at low altitude to equal the actual measurement of large target at high altitude. 摘要缩比测试是在较低高度下对满足缩比条件的小目标进行测试，以等效在真实高度下对大目标进行测试的情况。
Flying at a low altitude is tough enough for experts, but deadly for beginners. 在低空飞行对专业人士来说都很困难，对新手则是致命的。
The air is not rare at low altitudes. 在低纬度地区,空气不会稀薄。
The equipments are RAMS3000 intergrade control and display system for all weather &low altitude flight. 设备有用于全天候和贴地飞行的RAMS3000综合控制与显示系统。
A method based on SEA for effectiveness analysis of AWACS for low altitude early-warning is proposed. 对预警机的低空预警效能提出了一种使用SEA进行分析的方法。