array gain中文什么意思

阵列增益

阵增益

• array:    vt. 1.打扮，装饰。 2.使…列 ...
• gain:    n. 【建筑】 1.(木料上或墙上的 ...
• element gain in an array:    阵中单元增益

例句与用法

1. A broadband high array gain beamforming scheme is developed , based on the narrowband optimal array gain processing procedure
   基于小间隔透声圆阵的窄带最佳阵增益处理，提出了一种宽带高增益波束形成方案。
2. Lake - experiment for an un - baffled practical circular array verified the effectiveness and error tolerance of this new method . 5 . the intrinsic mechanism of optimal array gains is studied for the scenario when the element spacing is less than one half - wavelength , with emphasis on un - baffled circular arrays
   针对一个24元均匀分布圆阵的湖上实验结果表明，这种新的恒定束宽波束形成方法是有效的，且在一般条件下，对基阵阵元幅度和相位响应误差具有良好的宽容性。
3. Modern sonar systems generally use hydrophone arrays and advanced signal processing techniques to improve their detection and localization abilities , whereas beamforming plays an important role . as it is known , the conventional beamforming approach provides limited array gains and low interference suppression abilities , and cannot resolve multi - targets distributed within a small spatial region
   但是，传统的波束形成方式所提供的阵增益有限，对干扰的抑制能力不强，且不能分辨空间小角域内的多个目标，影响了声呐系统整体性能的发挥。
4. The characters of this antenna lie in three points : using yagi - uda antenna to obtain antenna gain through the radial direction ; making full use of the space of the base station along the z - axis direction to get array gain ; arranging the antenna array properly to achieve pattern diversity in azimuth plane
   其特点集中体现在三个方面:在天线径向通过八木天线的形式获得增益;充分利用基站空间在z向组成阵列获取阵列增益;利用开关八木天线方向图可重构的特性,通过合理的布局,在方位面内实现角度分集。

百科释义

In MIMO communication systems, array gain means a power gain of transmitted signals that is achieved by using multiple-antennas at transmitter and/or receiver, with respect to single-input single-output case. It can be simply called power gain.