The project of digital beam forming in antenna arrays was suggested based on DSP.
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。
It is of great importance to study digital beam forming so as to overcome these problems.
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。
The transmitting beam steering and receiving Digital beam Forming (DBF) is the key technology of Digital Radar.
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。
This article introduces many kinds of ultrasonic transducers, transducer focus, and digital beam forming technology.
概述了各种超声医学成像换能器现状，以及换能器聚焦和数字波束成像技术。
The digital beam forming technique can improve the contrast, lateral and axial resolution of ultrasound imaging equipment.
数字声束形成技术可以提高超声成像设备的对比分辨力、横向和纵向分辨力。
This paper analyzes the effect of amplitude phase errors on sidelobe level and beam direction in digital beam forming system.
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。
A new digital beam forming (DBF) method is proposed. It combines the parallel delay LMS (PDLMS) algorithm and the field programmable gate array (FPGA).
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。
The ultrasound diagnostic equipment using the technologies of digital scan conversion and digital beam forming is defined as the digital ultrasound diagnostic equipment.
采用数字扫描变换技术和数字声束形成技术的超声诊断设备被称为全数字超声诊断设备。
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.
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。
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。
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.
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。
Digital beam forming (DBF) is special for phased array ultrasonic transducer compared to other ultrasonic nondestructive testing and is also the kernel technology of the whole signal-receiving system.
数字波束合成技术是相控阵超声检测相对于其它超声检测所特有的，也是整个信号接收处理系统的核心技术。
The inconsistency of frequency response between channels degrades the performance of adaptive digital beam-forming in over-the-horizon radar.
在天波超视距雷达中，通道之间的频响不一致影响了自适应波束形成的性能。
This paper introduces a method to implement the algorithm of digital multi beam forming in high performance DSP SHARC processor, and the parallel processing is discussed.
文中介绍了一种采用高性能DSP处理器SHARC实现实时数字多波束形成的处理方案，着重于其中的并行处理。
The study of two-dimensional planar arrays adaptive digital beam-forming system will be one of the focuses of digitization array antennas.
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。
High quota cost of the digital receiving and dispatching module has limited the digital beam-forming technology of universal application.
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.
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。
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