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- radar landing control 雷达着陆控制
- Applying the direct feedback linearization (DFL) method to design the aircraft automatic landing control system model that is overall non-linearization. 摘要应用直接反馈线性化的方法来设计非线性飞机模型自动着陆全面控制系统。
- Based on the characteristics of flying wing UAVs, crosswind landing control systems were designed through the crabbed method and the side-slipping method. 摘要针对飞翼无人机的特性，利用侧航法和侧滑法设计了侧风着陆控制系统，仿真了系统抗侧风干扰的能力并进行了对比分析。
- Rescues the city at present “to deregulate” in the tendency day by day obvious situation, strengthens the land control is necessary. 本页内容未经书面授权许可，不得转载、复制或在非中国证券网所属服务器建立镜像。
- Digital Radar Land Mass Simulator 数字雷达地物模拟器
- Programmable Digital Radar Land Mass Simulation 程控数字雷达大陆块模拟
- Present aircraft ALCS (automatic landing control system), usually employing PID control, appears unable to meet the high landing precision required by aircraft with long flexible wings. 针对大展弦比这种对侧向着陆精度要求很高的飞机,设计了一种经典PID控制器加预测控制器的分层控制系统。
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- Reflectivity Model of Low Grazing Angle Radar Land Clutter 低入射余角下雷达地杂波反射率模型
- hover and landing control system 悬停着陆控制系统
- The radar scanned the sky for enemy planes. 雷达密切监视天空，搜索敌机。
- satellite landing control system 卫星着陆控制系统
- 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。
- The pilot manages to glide down to a safe landing. 驾驶员设法使飞机滑行下降安全著陆。
- Enemy aircraft were detected by our radar. 敌机被我方雷达发现。
- Your room opens off the top landing. 你的房门朝向顶层楼梯平台。
- The ship was provided with radar equipment. 那船装有雷达设备。
