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- This method is used to calculate the minimum working altitude of AN-APN-220C Doppler navigation radar. 推导出最小起量高度的简捷而实用的计算方法;用此方法计算了AN-APN220C多普勒雷达的最小起量高度.
- This paper analyses in detail the signal relation of Doppler navigation radar altitude system which adopts automatic cycle calibration technique during self calibration. 本文详细分析了采用周期自动校准技术的多普勒导航雷达测高装置自校时的信号关系。
- A virtual instrument based integrated measurement system for Doppler navigation radar is developed. Using direct digital synthesis(DDS)technique,a kind of radar Doppler frequency simulator is introduced. 分析了机载四波束多普勒测速雷达的工作原理,采用直接数字频率合成(DDS)技术进行多普勒频移模拟器的设计,通过数字控制,该模拟器可以产生高分辨率的多普勒频率信号；
- Radio Navigation Radar and Remote Control Aid 无线电导航雷达及遥控设备
- Aeronautical Radio Navigation Radar 航空无线电导航雷达
- Target Identification Navigation Radar 目标识别导航雷达
- Target Tracking Realization of an Embedded Navigation Radar System 嵌入式船载导航雷达系统目标跟踪的实现
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁，所以在这条河上航行很困难。
- Integrated Measurement System Design of Doppler Navigation Radar System 机载多普勒导航雷达综合检测系统设计
- The radar scanned the sky for enemy planes. 雷达密切监视天空，搜索敌机。
- Motion Compensation for Wave Measurement by X-band Marine Navigation Radar X波段导航雷达测波的运动补偿
- Software design of a Navigation Radar System based on embedded system 基于嵌入式的船载雷达系统软件设计
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- Key Technologies of Navigation Radar Simulator Using Real Radar Monitor 采用真雷达显示器的航海雷达模拟器的关键技术
- The compass is an instrument of navigation. 罗盘是航行仪器。
- 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。
