覆盖和染色方案的确定是研究多波束通信的前提。
Beam coverage and coloring scheme is the premise of multi-beam communication (research).
多波束测深仪是一种高效率、高精度、高分辨率的海底地形测量设备，特别适合大面积的扫海测量作业。
Multi-beam swath bathymeter is a seafloor mapping equipment with high efficiency, high accuracy and excellent resolution, especially fitted for wide sweep mapping.
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。
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.
利用格网分块结构高效组织海量多波束水深数据，分别采用三种数学模型内插网格节点水深值，实现了不同网格尺度下的数据抽稀。
The proposed method organized bathymetric data utilizing grid block structure, interpolated depth at grid node adopting three mathematical models and thinned data with multi-scale grid.
探讨了基于高精度多波束水深数据的底质分类方法。
In this paper, the bottom sediment classification method by using high precision multibeam bathymetric data is discussed.
提出了一种基于子空间投影的常规多波束抗干扰算法。
By utilizing subspace projection, this paper proposes a new anti-jamming algorithm for conventional multi-beam forming.
该系统模块具有实时宽带多波束形成以及通道校正功能。
The system module has functions of real-time and wideband multi-beam forming and channel adjusting.
最后讨论了多波束中波束形成网络及波束之间的耦合问题。
At last, the questions about beam forming network and coupling in multi-beam antennas are described.
在星载路由交换系统设计过程中，存在长时延、多波束等问题。
Some problems such as long delay and multi-beams exist in the design of on-board route switching system.
阵列天线的数字多波束形成技术是智能天线中的一项重要技术。
The digital beamforming (DBF) of the phased array antenna is a key technology of the smart antenna.
多波束测深系统中，相位检测法是实现超宽覆盖测量的关键技术之一。
In a multi, beam bathymetry system, phase detection is a key for achieving super, wide coverage.
电扫描多波束恒差比幅测向体制在现代雷达截获接收机中有着广泛应用。
The system of Electronic Scan Multibeam Constant Difference Amplitude Comparison(ESCDAC)direction measurement is widely applied in modern radar interception receivers.
为了缩短雷达的探测周期，相控阵天气雷达必须采用宽波束发射，多波束接收。
Therefore, phased array weather radar is to form a wider transmitted lobe and receive backward radar signal using multiple narrower beams in order to save radar scanning time.
提出了一种采用波束扫描与多波束目标幅度比较相结合实现目标高度测定的方法。
A method of determining the highness of an ideal object by beam scanning in the vertical plane and amplitude comparison.
简要介绍了多波束测深系统的仪器安装和校准方法，分析了影响多波束测深精度的因素。
The instruments installation and calibration of the multibeam sounding system are briefly introduced and the influence factors of the multibeam sound system are analyzed.
为了得到精细而准确的海底深度数据，提高多波束测深算法的精度和性能就显得十分关键。
In order to obtain the data of depth precisely and accurately, it is important to improve the performance and accuracy of the multi-beam bathymetric algorithms.
在对影响多波束测量精度、质量的关键因素进行分析的基础上，提出了保证测量质量的措施。
On the basis of analysis of the key factors effecting the accuracy and quality of multi-beam survey, the measures for guaranteeing survey quality are proposed in the paper.
本文为系统设计和进一步研究天线相位中心偏移方位多波束系统的成像处理方法提供了参考。
The paper provides the reference for system design and further studying on imaging algorithm of displaced phase centers multiple azimuth beam SAR.
研究了DBF发射多波束阵列中固态功率放大器（SSPA）非线性引起的互调波束的影响。
This paper investigates the effects of intermodulation(IM) beams produced by the nonlinear behavior of solid-state power amplifiers(SSPA) on the DBF transmiting multiple-beam array.
许多天文学家对长期研究空中的特殊区域都很感兴趣，多波束接收器不提供这方面的特殊便利。
For many astronomers, interested in studying specific locations in the sky for extended periods of time, the multi-beam receiver offers no particular advantages.
通过水池的初步静态实验，我们研制的多波束地形探测声纳系统已经达到了了系统的设计要求。
The multiple beam sonar system for terrain survey has met the system's requirement via the results of pool static experiments.
该方法将相干和非相干技术进行有效融合，能增加PMMW多波束成像像素，提高成像分辨率。
Combining coherent technology with incoherent technology, the method can increase the number of image pixels, and therefore improve the spatial resolution of PMMW multi-beam imaging.
本文的主要任务是针对提高毫米波无源成像系统的分辨率和减小成像时间而设计一个多波束透镜天线。
Main task of this dissertation is designing a multi-beam lens antenna to both improve the resolution and reduce the imaging time of the passive millimeter-wave imaging system.
本文探讨了用数字方法形成多波束的原理，提出了用数字配相网络和FFT来实现数字多波束的方法。
The principle of forming digital multiple receiving beams in phased array radars is discussed, using the theory of digital signal processing.
采用单相位中心多波束(SPCMB)技术是实现高分辨率宽测绘带合成孔径雷达系统的一种技术途径。
Single Phase Center Multiple Beams (SPCMB) technique is one of solutions to implement high resolution wide swath spaceborne synthetic aperture radar systems.
介绍了一种建立在与相位信息相联系的分离孔径方法的基础上的、用于多波束测深声纳的海底探测方法。
A bottom detection method used in the multibeam bathymeter sonar is introduced. The method is based on the separate aperture method, which is associated with phase information.
既然协会的全体成员都对实施一次有效的天空搜索感兴趣，多波束接收器将会系统、而且相对快速的扫描整个天空。
Since all members of the consortium are interested in conducting an efficient sky survey, the multi-beam receiver will be scanning the entire sky systematically and relatively quickly.
根据多波束声纳地形匹配导航中不同阶段对匹配性能的不同要求，提出了基于径向投影变换的快速地形匹配方法。
In order to satisfy the different needs of submarine navigated performance in the different navigation steps, the fast terrain matching algorithm based on radial projection transform is presented.
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。
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.
笔者提出空分多址和码分多址结合，用并行数据处理形成多波束，每一个波束跟踪一个目标，以实现多飞行器测控。
This paper proposes a new technique, which combines SDMA with spread spectrum CDMA. In SDMA, multi-beamforming is available by parallel data processing and one aircraft is tracked by one beam.
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