directional antenna [电讯] 定向天线 ; 指向天线 ; 指向型天线
broadside directional antenna 垂射天线 ; 边射天线 ; 同相天线
non-directional antenna 无方向性天线
high directional antenna 锐方向性天线
three tower directional antenna 三塔指向天线
two tower directional antenna 双塔指向天线
highly-directional antenna 强方向性天线
directional antenna circuit 定向天线电路
Using a directional antenna, the device shoots data to a receiving antenna as far as 60 miles away.
利用定向天线，这种设备发射数据到远在60英里外的接收天线。
In radiocommunications, the radiation in a lobe of a directional antenna.
在无线通信技术中，定向天线以某一波瓣辐射的电磁能。
This paper is worked to solve the phase center of the directional antenna, accordingly to giving some references for the interception and Direction-finding system.
本文是为了解决定向天线的相位中心问题，为侦测合一系统设计提供参考而展开研究的。
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