antenna vertical directivity 天线竖直方向性
vertical antenna [电讯] 垂直天线 ; 垂向天线 ; 竖天线
shunt-fed vertical antenna 并馈垂直天线 ; 分路馈电式垂直天线
top-loaded vertical antenna 顶部加载垂直天线 ; [电讯] 电容负载垂直天线
top loaded vertical antenna 顶部加载竖直天线
cophased vertical antenna 同相垂直天线
shunt-feed vertical antenna 并馈竖直天线 ; [电讯] 并联馈电竖直天线
same phase vertical antenna 同相垂直天线
series-fed vertical antenna 串馈式垂直天线
An antenna of a base station, it has some sectors. The vertical communicates with mobile phones, the round one connects the base station with a controller.
一种基站天线，有几个部分。长而垂直的是与手机通讯的部分，而圆的则是通过控制器与基站链接。
With fixed round antenna and vertical antenna accepting the medium wave singal, by accounting data to get the direction information.
中波信号用固定环形天线和垂直天线接收，通过数据据解算获得方位信息。
In this paper, the antenna radiation features on finite constructional bodies is studied via GTD, and the calculated result of vertical antenna on cylinder is obtained.
本文应用几何绕射理论研究了有限结构体上天线的辐射特性，并给出了圆柱体上直立天线的计算结果。
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