From the view of radio network planning, the selection of dense urban area WCDMA outside antenna parameter and antenna diversity are given.
从无线网络规划的角度，着重介绍了密集城区WCD MA室外天线参数和天线分集的选择。
In the design of the wireless communication system links, the antenna direction plus is a key parameter.
在无线通信系统链路设计中，天线方向增益是一个关键参数。
This paper introduces briefly the frequency response, damage parameter of two-ray multipath model and the relationship between multipath time delay, antenna height and communication distance.
在微波视距通信中通常采用二径模型来描述信道，简要介绍了二径模型的频率响应、损伤参数以及多径时延与天线高度、通信距离的关系。
Especially in the transmitting antenna correlated parameter unknown circumstances, an innovational channel estimation algorithm which takes use of the long & shot training sequence is proposed.
尤其在发射天线相关参数未知情况下，本文创新性地提出了一种利用长训练序列和短训练序列进行联合信道估计的算法。
It describes base station antenna principle, type selection, parameter set and installation, with emphasis on down-tilt and diversity space.
对基站天线的基本原理、天线选型、天线参数设置、天线安装等方面进行了描述，对天线下倾角、分集距离等进行了重点讨论。
In this paper, a simple and convenient method for minute features analysissing of performance parameter of the antenna and cable system is presented.
本文给出了一种简便的天馈系统性能参数的细微特征分析方法。
The antenna factor is a very important parameter.
天线系数是一项重要参数。
First this paper introduced the fundamental principle of antenna, such as dipole, fundamental electrical parameter, principle of antenna array, theory of space propagation, etc.
本文首先介绍了对称振子，天线基本电参数，天线阵原理，空间波传播理论等天线基本原理。
When total RF power transmitted is the key parameter-in a two-way radio system or an antenna system, for example-an RF power meter is an excellent solution.
在双路无线电系统或天线系统中，发射的总射频功率是关键参数，功率计就是一个非常好的解决方法。
The virtual antenna-manufacturing system reduces it to much regular object and obtains their characteristic parameter to keep it in the center database.
面天线虚拟制造系统把设计的面天线结构分解成许多规则的结构，并获取它们特征属性参数存入中央数据库中。
The virtual antenna-manufacturing system reduces it to much regular object and obtains their characteristic parameter to keep it in the center database.
面天线虚拟制造系统把设计的面天线结构分解成许多规则的结构，并获取它们特征属性参数存入中央数据库中。
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