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。
But unlike metal, once the voltage is switched off, the plasma rapidly returns to a neutral gas, and the antenna, in effect, disappears.
但和金属不同的是，一旦切断电压，等离子便迅速地变回中性气体，因而其天线作用也就真正地“隐形”了。
This paper focuses on the effect of a RLS algorithm smart antenna employed in IS 95 system.
研究了运用迭代最小二乘（RLS）算法的智能天线系统提高IS 95系统抗多址干扰性能的方法。
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