beamforming

  • un.波束形成;射束形成
  • 网络波束成形;波束赋形;波束成型

beamformingbeamforming

beamforming

波束成形

波束成形(beamforming) 指的是模拟定向麦克风的算法技术。和只有一个麦克风不同,波速成形技术用于麦克风阵列中 (如Kine…

波束形成

波束形成(beamforming)是利用了平面波的假设,后来也有人用球面波的模型。详细的,你可以参考声学测量版上有关讨论。

波束赋形

多天线技术的显著标志就是波束赋形(Beamforming),通过动态波束赋形把主信号对准目标终端,从而获得更高的SINR。为此…

波束成型

波束成型beamforming):借由多根天线产生一个具有指向性的波束,将能量集中在欲传输的方向,增加信号品质,并减少与 …

波束赋形技术

  ◆支持波束赋形技术(beamforming),支持十米以上的可靠通讯  为WiGig设备提供广泛、高级的安全和功耗管理机制   “实现在年 …

波束赋型

...ON基站以其独有的空分多址(SDMA)和空间自适应波束赋型BEAMFORMING)技术为各种行业复杂环境下数据、语音和 …

波束形成技术

使用支援波束形成技术(Beamforming)时,在家中障碍物较多的地方,基地台也能自动判别无线网路卡的位置与方向,让讯号能 …

波束技术

...采用64QAM调变技术。而有助于讯号传输稳定度的波束技术Beamforming)技术,则正式成为802.11ac的通用标准,而不 …

1
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。
2
In an array system, the amplitude error of the filter in each element will affect the performance of the broadband beamforming. 阵列系统中,各个阵元的滤波器的幅度误差会对宽带波束形成造成影响。
3
Introduced the classic method of beamforming algorithm and its application, and Capon Beamformer Simulation Analysis of a key. 2. 研究了经典的波束形成算法方法及其应用,并对Capon波束形成器进行了重点仿真分析。
4
The estimation of direction of arrival is accomplished with monopulse technique using digital beamforming. 采用数字波束形成的技术进行单脉冲DOA估计。
5
The performance of Cyclic Adaptive Beamforming (CAB) algorithm degrades severely when the estimation of the cycle frequency is not accurate. 当循环频率估计存在误差时,循环自适应波束形成算法的性能会显著下降。
6
Beamforming is a type of RF (radio frequency) management in which an access point uses multiple antennas to send out the same signal. 聚束是一种无线电频率管理形式,是一个存取点用多个天线发送同一信号。
7
We also discuss the beamforming algorithms using stepped-frequency signal, spread-spectrum signal, complete complementary codes. 给出了利用步进频率信号、扩频码信号、完全互补码的波束形成算法。
8
The algorithm, which implements the stretch processing and narrowband filtering technique, achieves digital beamforming by weight in. 该方法先对接收信号拉伸处理和低通滤波,然后在子阵间时域相位加权实现宽带数字波束形成。
9
The design is simple and reliable. Experimental results show that the method of the transmitting beamforming is correct. 该方法设计简单、可靠,经过实验测试,整机达到了预期的效果,验证了发射波束形成方法的正确性。
10
A beamforming algorithm suitable for mitigation of multi access interference in code division multiple access (CDMA) system is presented. 针对码分多址(CDMA)系统提出了一种基于无约束最优化的近最大似然多用户检测算法。
11
Ultrasound images are formed by transmitting ultrasound energy into the object and beamforming the reflected signals. 通过将超声能量发射到对象内并对反射的信号进行波束形成而形成超声图像。
12
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。
13
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。
14
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。
15
In MIMO communication systems, an eigen-beamforming algorithm which could reduce the symbol error rate effectively was proposed. 在多输入多输出通信系统中,为了有效地降低系统的误符号率,提出了一种特征波束形成算法。
16
Sampling matrix inversion beamforming technique(SMI) has the worse performance in the small snapshot number and high signal-noise-ratio. 采样协方差矩阵求逆(SMI)的波束形成方法在少快拍数、高信噪比情况下波束形成性能下降。
17
Working on the imaging mode, the DAR(Digital Array Radar) needs to implement the broadband digital beamforming processing. 数字阵列雷达工作于宽带成像模式下,需要进行宽带数字波束形成。
18
A new microphone array of singular-value weighting beamforming (SWBF) algorithm for speech enhancement is proposed. 提出了一种基于奇异值加权的麦克风阵列波束形成算法。
19
Effect of time delay beamforming and slide window correlating in correlation peaks detection is studied. 讨论了时延波束形成和滑动窗相关在相关峰检测中的作用。
20
The LCMV beamforming was also studied as a comparison. 同时研究了LCMV方法作为对比。
21
A multiuser scheduling method for MIMO system using random beamforming technique is proposed. 针对采用随机波束形成的MIMO系统,研究了一种多用户调度算法。
22
This paper provides an adaptive beamforming microphone array speech enhancement algorithm based on GSC (Generalized Sidelobe Canceller). 本文采用基于广义旁瓣抵消器结构的波束形成的麦克风阵列语音增强的算法。
23
After this, constant beamwidth beamforming by chebyshev-weighted method is also simulated. 除此之外,本文还对切比雪夫恒定束宽波束形成进行了仿真。
24
This paper presents a new wideband digital beamforming method using subarrays and Linear Frequency Modulation (LFM) signal. 该文在基于子阵和发射为线性调频信号的前提下,提出一种宽带子阵数字波束形成方法。
25
Time reversal array focusing and focused beamforming can achieve the same effect, although they are different in the method. 理想信道中阵的时反聚焦与近场的聚焦波束形成是异曲同工的。
26
Then optimal weights are calculated using a common beamforming method. 利用一般的波束形成法求出最优权向量。
27
The application of wide-band digital beamforming (DBF) to radar EW systems is introduced. 探讨了应用于雷达电子战系统的宽带DBF技术。
28
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。
29
By using this beamforming algorithm, the problem of port and starboard ambiguity is solved, and the anti interference ability is improved. 这种波束形成方法去除了左右舷模糊,提高了抗海面和海底干扰能力。
30
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。