While most conventional airborne radars rely on some form of mechanically scanned antenna to transmit and receive signals, active electronically scanned array (AESA) sensors employ a fixed aperture.
当多数常规机载雷达依靠机械扫描天线收发信号的时候，有源电子扫描阵列(AESA)传感器却使用固定的孔径。
However, the pixel density of the film can be straightforwardly reduced by fabricating smaller array spacing and a smaller antenna size, as well as using a more tightly focusing lens for recording.
但是，薄膜的像素密度会由于通造更小的阵列间距和更小的晶须尺寸以及使用更精密的聚焦透镜等直接降低。
With the number increasement of array antenna element, traditional electronics technology cannot meet the requirement of real-time processing.
随着相控阵雷达天线阵元数目的增大，传统的电子学技术将很难满足实时信号处理的要求。
This paper focuses on the design of microstrip planar array antenna for satellite broadcast TV reception.
本文侧重于卫星广播电视接收的微带平面阵列天线的研制。
The study of power distributor is one of the most important works on the study of the antenna array.
阵列天线的功率分配器是阵列天线研究的重要内容之一，功率分配器的研究往往以行波匹配为主。
This paper investigates a new method for synthesis of the hexagonal antenna array.
该文研究了一种综合正六边形阵列天线方向图的新方法。
The antenna array is an important department of phased array radar system. The phase accuracy of shifter is necessary to the radar′s measurement accurate.
相控阵雷达的天线阵面是整个雷达系统的重要组成部分，阵面中移相驱动器的移相精度是保证雷达系统测量精度的重要依据。
Making use of the temporal-spatial stationary characteristic of the array antenna received signals, an improved DOA estimation algorithm based on the largest eigenvalue is proposed.
利用阵列天线接收信号的空时平稳特性，在最大特征值法的基础上提出一种改进的DOA估计算法。
A novel design procedure of a circular antenna array and its calibration technique for smart antenna system is proposed.
论述了一种用于智能天线系统的新型圆形天线阵列与校正网络的设计方法。
Thermal design of phased array antenna is always the key of phased array radar's design, it directly affects reliability and performance of radar.
相控阵雷达天线的热设计，一直是相控阵雷达方案的关键，热设计的成功与否将直接影响雷达的可靠性指标及电性能。
The scattering of dipole antenna array and microstrip antenna array is discussed in this paper.
本文以振子天线阵、微带天线阵为例研究了阵列天线的散射特性。
By unified signal model of antenna array Multicarrier DS-CDMA system, the subspace-based blind channel estimation is achieved.
通过在阵列天线多载波ds - CD MA系统下构造统一的信号模型，实现了基于子空间的信道盲估计。
DOA (direction of arrival) estimation is realized by using antenna array to estimate the arrival direction of space signal source.
波达方向估计是利用天线阵元对空间信源的来波方向进行估计。
The error of antenna array element position affects phrase of received array signal.
天线阵元的位置误差会影响天线阵元所接收到信号的相位。
The sector antenna array of practical smart antenna system is firstly proposed, which is meaningful for the use of smart antenna technology.
给出了实际的智能天线系统前端扇区天线阵列结构，对智能天线技术的应用具有重要意义。
The radiating element of array antenna is air dielectric microstrip patch antenna, which has high efficiency, and the feed network is low loss air strip, which can reduce the loss of the feed line.
阵列天线辐射单元采用空气介质的微带贴片天线，辐射效率高；阵列天线的馈线网络采用低损耗的空气带状线形式，降低了馈线损耗。
This paper briefs the structural design of common slotted waveguide array antenna and presents several key factors which should be considered during structural design of this antenna.
简述了常规波导裂缝阵列天线的结构设计方法，同时以某些天线为例强调了结构设计时主要考虑的几个因素。
The mathematical induction of correction arithmetic on mathematical model is proposed based on the correction problem of the array antenna radar system.
针对阵列天线雷达的系统校正问题，对数学模型进行了校正算法的数学推导。
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。
This article introduces the application of network communication in the calibration test of the 215-element antenna array.
阐述了网络通讯技术在215单元天线阵列校准测试中的应用情况。
The mutual coupling in the antenna array of a smart antenna system is discussed.
主要研究了智能天线系统前端接收天线阵列中的耦合问题。
An important index to influence the down-looking capability of airborne phased array radar is the ultralow sidelobe level of antenna.
影响机载相控阵雷达下视能力的一个重要指标是天线的超低副瓣特性。
FEM analysis and assembly method of a planar array antenna in radar of bigger size and better mobility.
本文介绍了一种较大尺寸的平面阵列天线的机动型雷达的结构设计、有限元分析和总成方法。
Tore duce effective the multipath disturbance and multi-user interference and improve the SNR, time-domain equalizer is employed at the output of each array element of smart antenna.
该智能天线在每个阵元输出带有时域均衡器，可以在多径环境下有效消除多径干扰和多用户干扰，提高信噪比。
The effect of array antenna channel error on DOA algorithm and analysis of some array antenna channel error calibration motheds is given.
分析了阵列天线的通道误差对DOA估计算法的影响，研究了一些校正算法的性能。
The effect of array antenna channel error on DOA algorithm and analysis of some array antenna channel error calibration motheds is given.
分析了阵列天线的通道误差对DOA估计算法的影响，研究了一些校正算法的性能。
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