antenna focusing
英 [ænˈtenə ˈfəʊkəsɪŋ]
美 [ænˈtenə ˈfoʊkəsɪŋ]
天线聚焦
双语例句
- There are many methods to measure the pattern of phased array antenna, such as the technique of plane scanning in near field, focusing method in Fresnel zone, general method in far field, etc.
阐述了用聚焦法在菲涅尔区测试相控阵天线的理论依据及实现方法，用实验结果对近远场方向图进行了比较。 - The hardware included helicon wave antenna and focusing system.
其中硬件系统主要包括：螺旋波天线和辉光聚焦系统的设计； - Firstly, the paper presents the fundamental principle of microstrip patch antenna, focusing on the principle and design method of the three arrays mentioned above.
文章首先对微带贴片天线的基本原理进行了介绍，重点分析了串馈线阵、均匀分布以及泰勒分布并馈线阵的原理和设计方法。 - Pattern Measurement of Phased Array Antenna for the HF Ground Wave Radar by Focusing Method in Near Field
高频地波雷达天线阵方向图的近场聚焦技术 - Pattern Measurement of Phased Array Antenna by Focusing Method in Near Field
近场聚焦法测相控阵天线方向图 - A new type of reflector antenna is suggested which applies the 1-D Fresnel phase correction to the classical parabolic cylindrical reflector, and the focusing characteristics this new reflector means for the incident plane wave are analysed by a physical optics method.
该文提出了一种将一维菲涅尔区相位修正概念应用于传统抛物柱面反射器的新型反射面天线，采用物理光学方法分析了该天线反射面对入射平面波的聚焦特性。 - On Engineering Practices of Measuring Antenna Pattern by Use of the Near Field Focusing Method
采用近场聚焦法测量雷达天线方向图的工程实践 - DOA estimation using multiple beam antenna with fresnel zone phase correcting plate focusing configuration
用菲涅尔区聚焦多波束天线实现来波方向估计 - The ellipsoid lens antenna in this paper is different from lens antenna and rotating dish antenna, it has dual focus structure, can focus the energy from one focusing point to another focusing point.
本课题所研究的椭球天线不同于透镜天线、旋转抛物面天线等，它具有双焦点结构，能够将来自一点的能量聚焦于另一点。 - Therefore, we can reduce the sensitivity of the receiver, improve of the resolution of the imaging system. First, this paper briefly introduces the key technologies of blackbody radiation and meter-wave principle imaging, and the difference between ellipsoid antenna and traditional focusing antenna.
因此，可以降低对接收机灵敏度的要求，提高系统的分辨率。首先，本论文简介了黑体辐射原理及和毫米波成像的关键技术，其中包括扫描原理和采样频率的确定。