给出了数字波束形成器的基本原理及其工程实现。
The basic theory of the digital beam former and its engineering application are given.
数字波束形成系统是现代雷达一个重要的组成部分。
介绍了数字波束形成器的基本原理及其DSP的实现结构。
The basic theory and the DSP implementation structure of digital beam former are studied.
该文的数字波束形成技术被用于解决多标签识别难的问题。
In this paper, digital beamforming is suggested to identify multiple SAW tags.
本论文探讨了将数字波束形成技术应用于其中需要解决的问题。
The paper discussed some problems for DBF application in this area.
针对上述问题，本文重点讨论数字波束形成的原理和实现的方法。
It is of great importance to study digital beam forming so as to overcome these problems.
数字收发组件高额的成本，限制了数字波束形成技术的普遍应用。
High quota cost of the digital receiving and dispatching module has limited the digital beam-forming technology of universal application.
自适应数字波束形成技术是现代阵列天线系统必须采用的关键技术。
Adaptive digital beamforming is a key technique which is must adopted in modern array antenna systems.
发射波控和接收数字波束形成(DBF)技术是数字化雷达的关键。
The transmitting beam steering and receiving Digital beam Forming (DBF) is the key technology of Digital Radar.
数字阵列雷达工作于宽带成像模式下，需要进行宽带数字波束形成。
Working on the imaging mode, the dar (digital Array Radar) needs to implement the broadband digital beamforming processing.
数字波束形成算法中，CCAB算法在较高信干噪比条件下具有一定优势。
The CCAB algorithm of DBF has high convergence rate in the case of relatively high SINR.
针对旁瓣电平、波束指向等指标分析了幅相误差对数字波束形成系统的影响。
This paper analyzes the effect of amplitude phase errors on sidelobe level and beam direction in digital beam forming system.
本文介绍下一代数字波束形成(DBF)雷达的关键部件—DBF接收机组件。
DBF receiver module, the key component of future digital beamforming (DBF) radar, is introduced in this paper.
二维平面阵自适应数字波束形成系统的研究将是今后数字化阵列天线的热点之一。
The study of two-dimensional planar arrays adaptive digital beam-forming system will be one of the focuses of digitization array antennas.
数字阵列雷达是一种接收和发射波束都采用数字波束形成技术的全数字阵列扫描雷达。
Digital array radar (dar) is a fully digitized phased array radar in which digital beamforming technique is used both in receiving and transmitting.
该文在基于子阵和发射为线性调频信号的前提下，提出一种宽带子阵数字波束形成方法。
This paper presents a new wideband digital beamforming method using subarrays and Linear Frequency Modulation (LFM) signal.
面阵是雷达系统的主要形式之一，文中主要研究平面相控阵系统的自适应数字波束形成算法。
The element number and the data quantity of the planar array are quite large, so it is difficult to apply DBF to planar array, and the corresponding study is few.
数字波束形成是未来移动通信系统中的研究热点，本文着重对数字波束形成中的信号分析研究。
Digital beamforming is the research focus of mobile communication system nowadays. This dissertation makes a study of the signal analysis in digital beamforming.
本文给出了一种宽带恒定束宽数字波束形成器的实现方案，计算机仿真结果表明了该方案的有效性。
Here a scheme to implement broad-band constant beamwidth digital beam-former has been presented. The results of computer simulation show the scheme is effective.
本文主要研究了子阵级数字波束形成的性能、加权网络的构建以及一种平面阵的模拟和数字加权方法。
In this paper, we mainly study on properties of digital beamforming with subarray, construction of weighting network and an analog and digital weighting approach with plane array.
提出了一种利用DSP实现基于阵列天线的数字波束形成的方案，对数字波束形成原理作了简单介绍。
The project of digital beam forming in antenna arrays was suggested based on DSP.
简要介绍了自适应天线系统及三种常用的最佳加权系数准则，讨论了一些常用的自适应数字波束形成算法。
Adaptive antenna system as well as three usual optimal weight coefficient rules is introduced briefly and some usual algorithms about adaptive digital beamforming are discussed.
数字波束形成技术是现代雷达、电子侦查、无线通信中的研究热点之一，能显著提高雷达、通信等电子系统的性能。
Digital beam forming is one of the hotspot technology which can dramatically increase the performances of the modern radar, electron reconnaissance and wireless communication system.
随着信号处理技术和微电子技术的飞速发展，数字波束形成(DBF)技术在现代雷达和通信系统中的应用越来越广泛。
With the rapid development of signal processing technology and micro-electronics technology, Digital Beam Forming (DBF) technique has been widely researched in modern radar and communication systems.
数字波束形成(DBF)技术能够极大提高雷达系统的抗干扰能力，是新一代军用雷达提高目标检测性能的关键技术之一。
Adaptive digital beamforming (DBF) technique can greatly improve the capability of interference suppress. It's a key technique to improve target detective performance of modern radar.
采用高并行度的并行延时最小均方(PDLMS)算法，用现场可编程门阵列(FPGA)实现自适应数字波束形成模块。
A new digital beam forming (DBF) method is proposed. It combines the parallel delay LMS (PDLMS) algorithm and the field programmable gate array (FPGA).
本文重点研究智能天线系统的关键技术之一——自适应数字波束形成(DBF)算法在DS - CD MA移动通信系统中的应用。
This thesis places emphasis on one of the key techniques of smart antenna - adaptive digital beam forming (DBF) algorithm and its applications in the DS-CDMA mobile telecommunications systems.
本文结合工程的实际需求，对宽带恒定束宽波束形成的算法进行研究，并详细讨论了宽带数字阵列雷达中数字波束形成系统的工程实现问题。
In this paper, the algorithm of wideband constant beamwidth digital beamforming is studied, and the implementation of digital beamforming system in wideband digital array radar is discussed.
为了实现星载双站SAR宽测绘带成像，提出了利用俯仰向多个接收波束、将数字波束形成技术与星载双站SAR成像算法相结合的成像方法。
To obtain bistatic space-borne SAR wide swath images, a method is proposed based on multiple elevation receivers, which combines digital beamforming technology and the bistatic SAR imaging algorithm.
为了实现星载双站SAR宽测绘带成像，提出了利用俯仰向多个接收波束、将数字波束形成技术与星载双站SAR成像算法相结合的成像方法。
To obtain bistatic space-borne SAR wide swath images, a method is proposed based on multiple elevation receivers, which combines digital beamforming technology and the bistatic SAR imaging algorithm.
应用推荐