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beamforming

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beamforming是什么意思
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词义:

v. 波束形成;波束成型(beamform的现在分词)

英英释义

Beamforming

Beamforming or spatial filtering is a signal processing technique used in sensor arrays for directional signal transmission or reception. This is achieved by combining elements in a phased array in such a way that signals at particular angles experience constructive interference while others experience destructive interference.

以上来源于:Wikipedia

用法:

词汇搭配

短语

Beamforming technology 波束成形技术 ; 波束成型技术 ; 束波成型技术

coordinated beamforming协同波束赋形

Opportunistic beamforming 机会波束成形 ; 机会波束形成 ; 机会波束成型

broadband beamforming宽带波束形成

Beamforming optimization优化波束

vertical beamforming垂直波束形成

multi beamforming多波束成形

beamforming technique波束赋形技术

hybrid beamforming混合式波束形成

更多收起网络短语

双语例句

In order toimprovetheperformanceofthearray,new

beamforming

methodis necessary to be adopted.

为了改善基阵的性能,迫切需要寻找一种新的波束形成的方法。

www.lw23.com

Themorphingcanhappenon thefly,depending onapplicationssuch as

beamforming

,Raytheon officials say.

其变形能根据应用,如波形形成在运行中进行。

www.etiri.com.cn

The effectiveness and sufficiencyofthisDOAmethodin

beamforming

ofOFDMand suppressingCCIare also conformed in the theoreticalanalysisandcomputersimulationshow.

理论分析和计算机仿真实验均表明了应用在OFDM信号波束成型中的DOA方法是可行的,并且较充分地抑制了共道干扰(CCI)。

更多双语例句

权威例句

Blind Beamforming for non Gaussian Signals

Beamforming: a versatile approach to spatial filtering

Opportunistic beamforming using dumb antennas

Opportunistic beamforming using dumb antennas

Opportunistic beamforming using dumb antennas

Grassmannian beamforming for multiple-input multiple-output wireless systems

Grassmannian beamforming for multiple-input multiple-output wireless systems

An alternative approach to linearly constrained adaptive beamforming

On the optimality of multiantenna broadcast scheduling using zero-forcing beamforming

On the optimality of multiantenna broadcast scheduling using zero-forcing beamforming
造句:

1. In order to improve the performance of the array, new beamforming method is necessary to be adopted.

为了改善基阵的性能,迫切需要寻找一种新的波束形成的方法。

www.lw23.com

2. The morphing can happen on the fly, depending on applications such as beamforming, Raytheon officials say.

其变形能根据应用,如波形形成在运行中进行。

www.etiri.com.cn

3. The effectiveness and sufficiency of this DOA method in beamforming of OFDM and suppressing CCI are also conformed in the theoretical analysis and computer simulation show.

理论分析和计算机仿真实验均表明了应用在OFDM信号波束成型中的DOA方法是可行的,并且较充分地抑制了共道干扰(CCI)。

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4. Smart antennas receive much attention recently in the communication field, and the adaptive beamforming algorithm is the key to the research about smart antennas .

智能天线是当前通信领域的研究热点之一,智能天线研究的核心内容是自适应波束形成算法。

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5. Broadband array adopts adaptive broadband beamforming to reject the spatial broadband interference and improve the SINR.

宽带阵列采用自适应宽带波束形成来抑制空间宽带干扰,提高信干噪比SINR。

www.ceps.com.tw

6. For array systems, the technique of adaptive digital beamforming (ADBF) is adopted to restrain the strong interfere or directional jamming.

对于阵列系统,往往采用自适应数字波束形成(ADBF)技术,来抑制强干扰和方向性干扰对有用信号的影响。

www.ceps.com.tw

7. However, the filter phase-frequency response errors will deteriorate the performance of adaptive broadband beamforming.

但滤波器相频响应误差的存在会对自适应宽带波束形成的性能造成影响。

www.ceps.com.tw

8. Digital phase-shift beamforming of narrow-band signals from uniform collinear hydrophone arrays may be accomplished by computationally efficient discrete Fourier transform(DFT) algorithms.

使用有效的离散傅立叶变换(DFT)波束形成算法,可以对均匀线列水听器的窄带信号实现数字相移波束形成。

dict.cnki.net

9. In this paper, a new beamforming method for CDMA wireless communication system is suggested.

本文分析了CDMA通信系统的特点,提出了一种新的用于CDMA系统的波束形成方法。

danci.911cha.org

10. The simulation results show that the throughput of proposed method converges to that of eigen-beamforming when the number of users in a cell is large.

仿真结果表明,当小区内的用户数足够多时,所提出的方案获得的系统吞吐量将收敛于在发射端使用特徵波束成形矩阵的吞吐量。

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11. 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.

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。

dict.cnki.net

12. This paper presents a new method of optimum beamforming in the presence of coherent signals.

本文提出了一种新的存在相干信号时的最优波束形成方法。

dict.cnki.net

13. 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.

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。

www.dictall.com

14. The analysis of receiving and processing of echo signals proved that its feasible to apply DBF(Digital Beamforming) technique for high frequency FMICW radar.

通过对回波信号接收和处理过程的分析 ,论证了数字波束形成 (DBF)技术在线性调频中断连续波 (FMICW )体制雷达中应用的可行性 ,并得到了两种实施方案。

www.xjishu.com

15. 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。

www.dictall.com

16. DBF receiver module, the key component of future digital beamforming (DBF)radar, is introduced in this paper.

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。

dict.cnki.net

17. The combination of eigen-beamforming with space-time diversity can achieve the same diversity order as well as an additional array gain.

在发射端将特征波束形成与空时分集技术相结合,在保持分集阶数的同时可以获得阵列增益。

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18. The beamforming techniques used in narrowband systems are inadequate for wideband systems because they result in main-beam squinting and null shifting.

窄带系统中使用的波束形成技术对于宽带系统来说是不合适的,因为他们会导致主瓣偏斜和零陷偏移。

dict.cnki.net

19. Digital array radar (DAR) is a fully digitized phased array radar in which digital beamforming technique is used both in receiving and transmitting.

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。

dict.cnki.net

20. Based on this, we define a fourth-order cumulant of received signal and blindly estimate the bearing vector for the vector sensor array to carry out blind beamforming (BBF).

在此基础上,定义了接收信号的四阶累积量,进而盲估计了矢量传感器阵列的方向向量,实现了盲波束形成。

dict.cnki.net

21. Under this background, we try to review recent progress in study on acoustic vector sensor signal processing, such as signal detection, DOA estimation, beamforming, and so on.

在此背景下,本文尝试综述声矢量传感器信号处理研究的当前进展,如信号检测、DOA估计、波束形成等。

dict.cnki.net

22. Transmit and receive eigen-beamforming was employed in the presence of deteriorative fading correlation.

采用发送和接收特征波束成型降低信道相关性的影响。

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23. The second order cone programming approach to robust beamforming in the presence of signal steering vector mismatch is presented in this paper.

本文将导向矢量失配时的稳健波束形成问题归结为二次锥规划问题,利用高效的内点法求解。

www.dictall.com

24. An adaptive blind beamforming algorithm for arbitrary underwater array was presented in this paper according to the characteristic of underwater acoustic environment and signal.

本文针对水声环境和水声信号的特点,提出了一种可用于任意阵形的自适应神经网络盲波束形成方法。

dict.cnki.net

25. The aperture of acoustic array should be increased to get high resolution of conventional beamforming(CBF) algorithm at a certain frequency, which is often not allowed in practical applications.

常规波束形成方法在信号频率一定的情况下,为提高其分辨率,需要增大基阵孔径,这在实际工程运用中受到了一定的限制。

dict.cnki.net

26. In this paper, we present a more robust method to adaptive beamforming that provides joint robustness against signal mismatch and interference nonstationarity.

本文针对信号失配和非平稳干扰问题,提出了一种鲁棒性较强的自适应波束形成方法。

www.dictall.com

27. Spatial signal separation can be realized by adaptive beamforming technique.

自适应波束形成可以实现空间信号分离。

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28. The blind adaptive beamforming algorithms using PN code are studied in this paper, based on the smart antenna anti-jaming application in satellite navigation and position system receiver.

本文基于卫星导航定位系统接收机的智能天线抗干扰应用背景,研究了利用PN码的盲自适应波束形成算法。

dict.cnki.net

29. This paper provides an improved fast adaptive algorithm for digital beamforming. It is an algorithm with strictly constrained minimum power sampling matrix gradient (CSMG).

提出了一种改进的数字式波束形成的快速自适应算法,即具有严格约束最小功率的抽样矩阵梯度算法(CSMG)。

dict.cnki.net

30. Towed line array sonar has become the important equipment in antisubmarine warfare by its advantage of configuration and characteristics, whereas beamforming plays an important role.

拖曳式线列阵声纳依靠其性能上的优势,已成为目前反潜战的重要装备,而拖线阵的波束形成则在其中起到了核心作用。

paper.dic123.com

31. A new method of broadband constant beamwidth beamforming for arbitrary geometry arrays is proposed.

对于任意几何结构基阵,提出了一种新的宽带恒定束宽设计方法。

-- 来源 -- dict.cnki.net

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