The satellite antenna scan drive institution is a core component of the whole satellite system, which has an effect upon the attitude of satellite and gathering data.
卫星天线扫描驱动机构是整个卫星系统的核心部件，对卫星的运行姿态和数据的采集起着至关重要的作用。
This paper issues a kind of Angle measuring tracking method for conical scan without hollow motor in moving carrier satellite communication system.
提出了一种在动载体卫星通信控制系统中，无需空心电机的圆锥扫描测角跟踪方案。
Computers can scan satellite images of the Earth for tiny features, or search pictures from deep space for strange objects.
可以扫描地球卫星图片发现细小的特征，或者从遥远的星空寻找特殊物体；
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