提出了一种优化时分双工系统波束赋形块长的方案。
A scheme is proposed to optimize the beamforming block length for time division dup lex (TDD) systems in this paper.
在天线波束赋形部分，介绍了窄波束零陷和宽波束零陷。
In the antenna shaped-beam section, introduced narrow beam nulling and wide beam nulling.
该方案根据信道的特征值分布自适应地采用不同波束赋形算法。
Then a beamforming scheme based on eigenvalue distribution is proposed, which can adaptively utilize different beamforming algorithm according to the eigenvalue distribution.
卫星波束赋形天线普遍采用阵馈抛物反射面天线和单馈成形皮射面天线。
Array-fed parabolic reflector and shaped reflector with a single feed are usually used to be contoured beam satellite antenna.
本文主要就波导窄边缝隙行波阵天线的设计及其波束赋形技术进行研究。
This paper mainly studies the design and the shaped-beam technology of traveling wave antenna of rectangular waveguide with inclined slot on the narrow wall.
基于自适应天线阵理论，给出一种用于圆形阵列天线方向图的波束赋形算法。
A beam shaping algorithm for circular arrays antenna pattern based on adaptive antenna array theory is presented.
天线单元的设计、馈电网络的设计、天线阵列的设计、波束赋形技术的研究。
This paper describes the composition of an L - band traveling wave feeding network, and focuses on the design and implementation of its critical component—directional coupler.
波束赋形作为一种下行传输模式，在消除小区间干扰与提高小区边缘用户性能方面发挥了巨大作用。
As a downlink transmission mode, beamforming plays a major role in the elimination of inter-cell interference and performance improvement of cell edge users.
在无线蜂窝系统中，当采用下行波束赋形技术时，所有用户所接收到的信号必须满足给定的信噪干扰比。
When the downlink beam forming is applied in the wireless cellular network, the signals received by all mobile users must reach the provided signal to interference plus noise ratio.
在迫零波束赋形算法中的用于选择发送目标终端的方法中，从所有K个终端接收关于每个终端的信道容量的信息。
In a method for selecting a transmission target terminal in a zero-forcing beamforming algorithm, information about a channel capacity of each terminal is received from all K terminals.
最后结合谢昆诺夫单位圆法，利用该算法对直线阵列天线不在单位圆上的根进行优化，实现了方向图的波束赋形和零点控制。
Finally, the improved algorithm and Schelkunoff's method have been combined to optimize roots which are not on the unit circle of linear array, then shaped-beam and zeros control are realized.
本文利用遗传算法对不等间距阵列天线进行优化，实现了一种赋形波束基站天线。
A shaped beam base station antenna is realized with the unequal spacing array using an optimization technique based on genetic algorithms.
本文介绍了一种赋形波束天线用的圆极化馈源。
The paper describes a kind of circular polarization feed, which is used for shaped beam antenna.
本文着重研究了卫星多波束天线馈元阵的形状对赋形的影响。
In this paper the effect of feed array configuration in satellite multiple beam antennas on pattern synthesis has been investigated.
天线的实测方向图完全符合赋形波束的要求，表明该设计方法是可行的。
The measured radiation patterns satisfy the requirements of beam shaping well, which demonstrates the effectiveness of this appr…
天线的实测方向图完全符合赋形波束的要求，表明该设计方法是可行的。
The measured radiation patterns satisfy the requirements of beam shaping well, which demonstrates the effectiveness of this appr…
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