用于1GHz以下闭路电视系统，共用天线系统（CATV/MATV）作为支线和用户线以及其它高频率机器的连接线或内部配线。
Applicable to close-circuit TV system below 1GHz, public antenna system (CATV/MATV) as branch line and owner line or equipment line or internal line for other high frequency machine.
此方案无须要求通信系统具有能实现宽窄波束变换的光学系统，也不用预先解决收发天线共用的问题。
Adopting this plan, it needs not to change beamwidth and there needs no common optical sys-tem for receiving and transmitting.
该天线覆盖了国内移动通信的所有频段，可以为多个系统所共用。
It covers all domestic mobile communication bands and can be Shared by multiple systems.
同时，该方法也可作为小型共用天线电视系统的设计参考。
This method would be usable for installation of small cable-TV-systems, and for…
同时，该方法也可作为小型共用天线电视系统的设计参考。
This method would be usable for installation of small cable-TV-systems, and for…
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