查询词典 deck beam

The expression of antenna temperature that this paper has derived is based on the situation that the main beam of the antenna is not on the axis, so it has universality.

本文所推导得出的天线温度TA 的表达式是建立在天线波束中心不在坐标轴上这种情况之上的，因此更具有一般性。

A novel multi beam adaptive antenna is constructed by means of Fresnel zone phasecorrecting focusing configuration and feeding array.

利用菲涅尔区相位修正聚焦结构和馈源阵列构成一种新型的多波束自适应天线。

A broadcast TV satellite will have an antenna whose beam covers the entire continental United States.

广播电视卫星天线波束可以覆盖整个美国大陆。

However, phase quantization errors affect the accuracy of phased array antenna beam pointing badly, which is mainly researched here.

为改善这一情况，本文对相位量化误差引起的相控阵天线波束指向精度问题进行了研究。

It is an important aspect for communication satellite interference localization technques to obtain the source's direction-of-arrivalinformation based on multiple beam antenna.

利用卫星天线的多波束特性来获取信号波达方向信息，是通信卫星干扰源定位技术的一个重要方面。

In this paper, the wide beam antenna array is used as the antenna of an airborne SAR with ultrahigh azimuth resolution.

该文将宽波束天线用于超高方位分辨率机载SAR，计算了天线的性能指标和SAR的系统参数。

Multiple beam focusing horn lens antenna is an important part of interferometer.

聚焦透镜天线的关键指标是焦面上分辨率大小和焦斑位置。

In a typical embodiment each TA-message is dedicated to one mobile and sent in the adaptive antenna beam that covers the area where the desired mobile is located.

在一个典型的实施例中，每个TA消息都是专用于一个移动站的，并且该消息是在覆盖了期望的移动站所处区域的自适应天线波束中发送的。

In actual radar antenna design several thousand elements could be used to obtain a high-gain antenna with a beam width of less than two degrees.

实际的雷达天线设计为拥有数千个单元能够获得高增益使波束宽度小于2度。

Based on the analysis of characteristics of smart antenna,detailed discussion is performed for the theoretical methods of smart antenna. According to different methods of antenna beam processing and forming,smart antenna's architecture and classification are introduced.

0引言智能天线的概念是90年代初由一些学者提出，在微波技术、自动控制理论、自适应天线技术、数字信号处理技术和软件无线电技术等多学科基础上综合发展而成的一门新技术。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。