The 1990 s began, Iran is not allowed installed satellite TV receiving antenna, later the ban to relax.
上世纪90年代中期开始，伊朗禁止私自安装卫星电视接收天线，后来这一禁令有所放松。
Concerning the problem of application, the author suggests to use the simple LP antenna in the techniques of CATV, and a practical design for the receiving antenna covering all VHF TV channels.
建议把结构简单的对数周期天线，用于CAT V技术，并给出VHF全频道电视接收天线的实例。
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。
In our village, there is an antenna on every roof for receiving TV signals.
在我们村里，每家房顶上都有天线接收电视信号。
In our village, there is an antenna on every roof for receiving TV signals.
在我们村里，每家房顶上都有天线接收电视信号。
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