名词短语
中文翻译：差异性多普勒
同义词：
['differential Doppler radar', 'differential Doppler navigation']
例句：
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1. The differential Doppler radar is used to detect the movement of objects in space.
差分多普勒雷达用于探测空间中物体的运动。
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2. In differential Doppler navigation, the speed of the moving object is measured and used to calculate its position.
在差分多普勒导航中，测量移动物体的速度并用于计算其位置。
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3. The differential Doppler radar system is highly accurate and can provide real-time data for tracking andcontrol.
差分多普勒雷达系统非常准确，可以提供实时数据以进行跟踪和控制。