beamforming的例句大全

In TT& C system, unified spread spectrum framework and adaptive antenna digital beamforming technologies are used to track, telemetry and command objects.

统一扩频测控体制的多飞行器测控系统应用自适应天线数字多波束形成技术对目标实施跟踪和测控。

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This paper presents an improved adaptive beamforming algorithm introducing clutter constraints which do not destroy the natural temporal coherence of the first-order ocean clutter after interference suppression and benefit target detection in frequency domain subsequently.

改进方法使得自适应干扰抑制后，回波中一阶海杂波的时域相关特性不会发生破坏而在频域上虚假展宽，从而有利于后续处理中进行海杂波滤除和目标检测。

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We focus on how to improve the performance of opportunistic beamforming by take advantage of temporal correlation and spatial correlation of the channel. 3.

我们关注于如何利用信道的时域和空域的相关性来改进机会波束形成的性能。

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The weighing of antenna element can be realized in digital beamforming antenna systems through digital signal processing.

其中，单元的幅相加权在数字波束形成天线中可以很容易通过数字方法实现。

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The equivalent relation of optimum solution between time-domain and frequency-domain in adaptive beamforming

自适应波束成形中最优解在时域和频域中的等价关系

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Time delay units quantization error analysis and wideband phased array digital beamforming

时延单元量化误差分析及宽带相控阵数字波束形成

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This paper deals with the estimation of elements phase using LMS algorithm with a narrow-band pilot signal, the algorithm can determine a time-varying steering vector adaptively and provide array shape information for beamforming.

本文利用具有窄带引导信号的LMS算法估计柔性天线阵各阵元的相位，能够自适应地确定时变的控制矢量，可以为动态波束形成提供阵形信息。

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Due to the time-varying beamforming coefficient breaks the correlation of target and sea-clutter in the whole coherent process interval ( CPI), the Bragg peaks will spread after the Doppler processing.

时变的波束形成系数破坏了积累周期中海面动目标和海杂波的相关性，多普勒处理后Bragg峰扩散引起基底抬高。

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Numerical Study on Beamforming Emission Baffle Shapes in a Horseshoe Bat; Mutual Coupling of Slotted Waveguide on a Circular Cylindrical

鲁氏菊头蝠超声辐射波束形成结构的数值研究圆柱共形面上波导口辐射元间的互耦研究

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Typical methods of the first class consist of predictive deconvolution, normal moveout interconversion stacking, f-k transformation, tau-p transformation, parabola Radon transformation and beamforming. They can be called as seismography method based on the geometry.

比较典型的方法有预测反褶积、正常时差变换叠加、f-k变换、τ-p变换、抛物线Radon变换和聚束滤波等，它们可以简称为基于几何地震学方法或几何滤波类方法；

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This thesis treats space-time processing in CDMA system. In this thesis, space-time 2D-RAKE receiver version, beamforming algorithms in transmitting mode, space-time multi-user detection and space-time coding are studied.

本文研究了CDMA系统中的空时二维处理技术，主要包括波束形成技术，空时2D-RAKE接收机，空时多用户检测以及空时编码技术。

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Arrays are combined with signal processing to implement diversity combining, adaptive beamforming or space-time processing to overcome the effects of multi-path propagation and interference.

阵列信号处理结合实施多样化相结合的方式，自适应波束形成或克服时空处理的影响传播和实现干扰。

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Space-time processing for CDMA with antenna array is investigated in this paper, which includes space-time channel estimation, beamforming technique, 2D-RAKE receiver, multiuser detection, space-time multiuser detection and joint estimation.

本文研究了天线阵CDMA系统中的空时处理技术，主要包括空时信道估计、波束形成技术、空时2D-RAKE接收机、多用户检测、空时多用户检测和联合估计。

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The space-time processing principle of antenna array for UWB pulse reception is studied. Aiming at the realization problem of highly accurate variable delay circuits ( VDC), a combination of digital lines and fractional sample delay compensation filter ( FDCF) for beamforming in time domain is proposed.

研究了UWB脉冲信号接收阵列的空时处理原理，针对高精度的可变时延电路实现问题，提出了将数字延迟线和分数阶的采样延时补偿滤波器（FDCF）相结合的时域数字波束形成实现方法。

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The technology of digital beamforming ( DBF) can dramatically increase array antenna performances. These performances include fast adaptive pattern nulling, ultra-low sidelobes, closely spaced multiple beams, adaptive space-time processing, high resolution direction fiding ( DF) and increased capacity for band-limited communications systems.

数字波束形成（DBF）技术可显著提高阵列天线的性能，这些性能包括：快速自适应波束置零、超低副瓣、密集多波束、自适应空时处理、高分辨测向和大容量有限带宽通信等等。

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Since the WSN nodes are arbitrarily distributed, the WSN beamforming problem is actually a synthesis problem of randomly spaced antenna arrays with arbitrary distribution.

由于WSN节点在空间上的位置具有随机性且概率分布是任意的，因此WSN波束合成实际上是一个任意分布的随机分布天线阵综合问题。

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In order to build up WSN beamforming theory, we take up the research of randomly spaced antenna arrays again and make a synthesis theory of randomly spaced arrays for WSN.

由于WSN波束合成研究的需要，本文重新拾起对随机分布天线阵理论的研究，并根据WSN节点任意分布的特点建立了一套适用于WSN的随机分布天线阵综合技术。

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Fractional beamforming of dense spaced large array

密集间距大基阵分步波束形成

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A constant modulus array ( CMA) based blind beamforming algorithm is presented.

本文提出了一种基于恒模阵列的盲自适应波束形成算法。

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A Robust Adaptive Beamforming Algorithm Based on Space-Time Processing

基于空时处理的稳健自适应波束形成算法

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