array gain造句

• 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。
• 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。
• 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。
• 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。