A passive ranging method, using focused beam-forming, has a good precision in near field.
介绍了一种近场高精度被动定位方法——聚焦波束形成声图定位。
As core of the smart antenna, beam-forming algorithms have become a hot topic in the study of mobile communication.
波束形成算法作为智能天线的核心，近年来成为移动通信领域中的一个研究热点。
In this thesis, two key-techniques of high-resolution imaging sonar are studied: beam-forming and acoustical image processing.
论文对高分辨率成像声纳的两个关键技术：波束形成技术和水声图像处理技术进行了研究。
In this scheme, the receivers perform beam-forming, while the transmitter suppresses the inter-user interference using the THP scheme.
在该方案中，接收端进行波束成形，发送端通过TH预编码进行用户间干扰抑制，同时采用层间轮换的用户调度机制。
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 advances a new beam-forming algorithm aiming at the characteristic of spatial smoothing technology, and carries out theoretical analysis.
针对空间平滑技术这一特点提出了一种新的波束形成算法，并进行了理论分析。
Simulation results show that this method can be applied to wideband signal processing and its computational burden is much less than conventional beam-forming method.
计算机仿真结果表明此方法可以运用到宽带信号处理中，计算量与传统的波束形成法相比大大减少。
The procedure and results of using beam-forming filtering method to attenuate multiples in two data sets from deep sea area of South China sea are discussed in details.
详细描述了用聚束滤波方法消除两套南海深海地区地震资料中多次波的实施步骤与效果。
The processing results show that beam-forming filtering method can attenuate some relatively very strong multiples generated by coral riff and enhance the relatively weak primaries.
处理结果表明，聚束滤波方法可以消除相对较强的多次波，并增强较弱的一次波。
Coherent optical beam formation is a new wideband radio frequency beam-forming technology, which is based on optical interference, diffraction principle and optical Fourier transformation.
相干光学多波束形成技术是根据光学的干涉与衍射原理，利用光学傅里叶变换而实现的一种新型的宽带射频多波束形成技术。
Mean square error approach is often adopted in classical adaptive beam-forming algorithm, nevertheless, the bit error rate is one of the most important parameters in a communication system.
在经典自适应波束形成算法中，常采用均方误差准则，但对于一个通信系统来说，误码率是评价其性能的一个很重要的参数。
New types of beam-forming optics and beam-monitoring systems allow the process to be controlled and conducted with high precision and accuracy, which are essential for many medical applications.
新的射线生成光学系统和射线监控系统能够以极高的精准度控制工艺过程，这一功能特征对于许多医疗应用至关重要。
To enhance the tracking technology of satellitic antenna controller, the article introduces a improving method based on electronic beam forming.
为改进卫星天线控制器的跟踪技术，提出一种基于电子波束成形的跟踪子系统改进方法。
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。
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。
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。
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 receiving channel calibration is an important link to ensure the performance of receiver beam forming.
接收通道校正是保证接收波束形成性能的重要环节。
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 novel received beam forming method based on stretch processing and phase compensation in the presence of wideband signal and large scanning Angle is presented, and the realization chart is given.
提出了一种采用拉伸处理和相位补偿技术的宽带宽角接收波束形成新方法，给出了实现示意框图。
Modern sonar systems generally use hydrophone arrays and advanced signal processing techniques to improve their detection and localization abilities, and beam forming plays an important role.
现代声纳系统普遍采用水听器基阵和一定的信号处理来提高对目标的检测和定位能力，而基阵的波束形成则在其中起着核心作用。
Comparing the results between common beam forming and MVDR method, it shows MVDR method has higher resolution and can identify the complex noise distribution of the moving heavy d.
对重型商用车声源识别结果说明，利用最小方差无畸变响应估计能较常规波束成形更好地识别出噪声源。
In this paper, a multi-beam broadband constant beamwidth beam former system is proposed using TMS320F206 and IMSA100 as main chips to realize the beam forming procedure in real time with high speed.
文章提出来用TMS320F 206及IMSA100为主要芯片，构成多波束宽恒定束宽波束形成器，可实现实时、高速、高性能的多波束宽带恒定束宽波束形成，并给出了具体设计方案。
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 paper studies a new kind of beam forming system based on injection-locking technique, which has the merits of low cost, high integration and high efficiency.
研究了利用注频锁相技术实现低成本、高集成度、高效率的发射波束形成系统。
In this paper, the specialized techniques of electron gun for large screen CPTs are discussed. The beam forming region, main lens, convergence lens system and dynamic focusing method are analyzed.
对近年来大屏幕彩色显像管电子枪专有技术进行了讨论，系统分析了电子束形成区、主透镜、会聚透镜系统及动态聚焦方式等。
So far, many kinds of dereverberation methods have been developed, such as complex cepstrum filtering, inverse filtering, beam forming and so on.
目前国内外声混响消减方法很多，如复倒谱法、逆滤波法、波束形成等。
We have carried out full computer simulation on XEA gun for the beam forming region, main lens, and etc. The reasons for its excellent performance is analyzed and investigated in this paper.
本文对XEA电子枪电子束形成区、主透镜等进行了计算机模拟，对该枪优异性能的内在原因进行了分析和研究。
The antenna patterns of beam forming are measured. The result demonstrates that the beam forming technique can be used in the VHF radio with wide application in the future.
并对样机的发射波束成形方向图进行了测试，结果表明超短波电台能够采用波束成形技术，并具有很广的应用前景。
The antenna patterns of beam forming are measured. The result demonstrates that the beam forming technique can be used in the VHF radio with wide application in the future.
并对样机的发射波束成形方向图进行了测试，结果表明超短波电台能够采用波束成形技术，并具有很广的应用前景。
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