The main parameters of the satellite TV signal receiving antenna positioning are the azimuth, the elevation angle and polarization angle.

卫星电视信号接收天线定位的主要参数是方位角、仰角和极化角。

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The minivan he's slowly touring through the cul-de-sacs of suburban Detroit is painted bright orange and its roof rack bristles with electronics: a global positioning system antenna, a laser measuring system and 14 digital cameras.

FORBES: Magazine Article

The GD300 uses a quadra-helix antenna for real-time global positioning that defies interference even when the user is positioned in mountainous regions or urban environments.

ENGADGET: General Dynamics' GD300 is the Pip-Boy that runs Android