波束的例句大全

A beamforming model of multi-beam direct-radiating array antenna is established.

建立了直接辐射阵列多波束天线波束形成的数学模型.

The spot-beam design in the satellite-cellular communication systems is discussed mainly.

讨论了卫星蜂窝通信系统的点波束设计.

Depending on the nature of the reflecting objects, the intensity of the reflected beam will vary.

随着反射目标的性质不同, 反射回来的波束强度也就不同.

What is really significant is the body-to-beam angle.

然而真正有意义的是弹体一波束角.

The GSC is the most popular method in time domain.

宽带旁瓣对消器是最常用的一种时域宽带波束形成方法.

The spot-beam design in the satellite-based cellular communication systems is discussed mainly.

摘要讨论了卫星蜂窝通信系统的点波束设计.

The monopulse direction-finding of compare-breadth technology based on double wavebeams is introduced.

介绍一种基于双波束单脉冲电扫描比幅的测向技术.

The wave beam can be efficiently radiated from a conveniently short antenna.

波束可以从一根使用方便的短天线上有效地发射出去.

Main work include : 1 A method of adaptive DBF in received antenna array.

1讨论了在接收阵列天线中,自适应数字波束形成(DBF)的方法,引入了 采样 梯度矩阵算法.

Methods of digital beam forming of broadband signal are studied.

研究了宽带信号的数字波束形成(DBF)方法.

Digital Beamforming technology is very important in DBF Radar.

数字波束形成是DBF雷达实现的关键技术.

This thesis is arming at investigating the multi-beam forming arithmetic.

本文主要是针对飞行器共形天线 多波束 赋形算法开展研究.

The beam angle can badly influence the inspection ability of.

波束角会严重影响单波束对海底管道的探测能力.

Such waves can be channeled easily into beam in particular directions.

这种波能在特定方向较容易地形成波束.

Then, an algorithm based on pilot subcarriers and virtual subcarriers is proposed.

因此, 本文提出了利用导频子载波和虚拟子载波的波束成形算法.

In this paper, geometrical optical properties of off-axis fed parabolic cylinder reflector are discussed, and the geometrical optical objective function is proposed.

本文讨论了线源对抛物柱面偏焦馈电的几何光学性质，提出了一种判断最优化的几何光学评价函数，计算了最优馈源位置随天线口径尺寸和波束指向角变化的规律。

The research on inspection method of cosecant beam antenna

余割波束天线检测方法的研究

The inspection method of cosecant beam antenna is discussed in depth in this paper.

对余割波束天线的检测方法进行了较深入的探讨。

The concept of extra cosecant square antenna is described in this paper. The analysis and computational formulas of doubly curved reflector antenna with shaped beam are conducted in all details. The computing software diagram, designing method, the computational and practical results are also given.

介绍了超余割平方天线的概念，详细推导了双弯曲反射面赋形波束天线的分析、计算公式、计算软件框图、设计方法以及针对某一天线方向图的计算和实测结果。

The orthogonal projection ( OP) adaptive beamforming algorithm has good performance but it is computationally expensive because of performing eigen-decomposition of the complex covariance matrix.

正交投影（OP）自适应波束形成算法性能优良，但需要进行复协方差矩阵特征分解，运算量大。