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波束

na.beam; wave beam; wave packet
网络DBF; transmitting beamforming; beams

波束

英-汉网络释义

波束

beam

船舶专业英语_开放词典_新浪 ... battery unit 蓄电池组 beam n. 波束 beam n. 横梁 ...

wave packet

核能专业词汇英语翻译(R-Z) ... wave number 波数 wave packet 波束 wave particle duality 波粒二象性 ...

DBF

关于自适应波束（DBF）中的置零问题？ (2 篇回复)分数傅立叶变换时频长度如何统一？

transmitting beamforming

...能天线的下行发相对较困难，这是因为智能天线在设计发波束（transmitting beamforming）时很难准确获知下行信道的特征 …

beams

其每一片天线可投射16个波束（beams），所以一颗卫星共投射48个波束，以提供地面用户通讯使用。（图三）

shaped beam

...线涵盖效能，包括点波束(spot beam)、整型波束(shaped beam)、与复式型波束(multi-beam)等天线。

multi-beam

...m)、整型波束(shaped beam)、与复式型波束(multi-beam)等天线。

例句：

Results of simulation and practice prove that this method improves the precision of beam direction .

仿真和实践结果表明，应用此算法的天线波束指向精度较高。

The study of two-dimensional planar arrays adaptive digital beam -forming system will be one of the focuses of digitization array antennas .

二维平面阵自适应数字波束形成系统的研究将是今后数字化阵列天线的热点之一。

The phase array radar uses same signal, and controls the phase of each transmitter signal. So the direction of beam -form can change .

传统的相控阵体制雷达都是采用全相干信号，通过控制各发射单元信号之间的相位使得雷达波束指向发生改变。

Once aboard, it was Kenobi's mission to disable the tractor beam terminal responsible for holding the ship .

一降落，克诺比就去瘫痪抓捕飞船的牵引波束终端。

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。

The electro-acoustic characteristics of the miniature broadband and wide-beam longitudinal transducer are simulated by the ANSYS software .

利用 ANSYS 有限元软件模拟了小型宽带宽波束纵向水声换能器的电声特性。

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。

The beam scans a circular area in the form of a sector which sweeps around and around.

这波束周而复始地呈扇形扫视一个园形区域。

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。

Using STSC, propagation delays of the multi-path signal can be estimated and the weights for beam -forming can be determined simultaneously .

STSC 可以有效估计多径信号的传输时延，同时捕获自适应波束形成的权值。

Beam Divergence As through the air telecom signal go further, they diverge . Beam divergence measures that divergence.

波束发散度当电信信号穿过空气向前传播时，信号将发散。波束发散度用于衡量这种发散。

Wide beam width in horizon plane would be expected in antenna design for IR-UWB through-the-wall detection to cover most area of the room.

在脉冲超宽带穿墙检测与定位当中，要求天线在水平面内具有宽波束以达到对房屋内部区域的有效覆盖；

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。

The AESA fighter jet radar enables the radar beam to be steered for situational awareness and air-to-air and air-to-ground capability .

AESA 雷达允许雷达波束可以同时进行态势感知扫描和空对空及空对地扫描的能力。

This paper mainly describes the multi-beam antennas used in several satellites abroad and gives some application examples .

对国外几种星载多波束天线进行了描述，并给出了详细的应用实例。

This makes it possible to cover the entire sky far more quickly than when working with a traditional single-beam receiver .

这就使得它能够比传统的单波束接收机更快的覆盖整个天空。

The basic theory of the digital beam former and its engineering application are given .

给出了数字波束形成器的基本原理及其工程实现。

The broad beamwidth transducer is one of the most important key technologies of underwater detecting and communication system.

水声信号的宽波束发射技术是水声探测、通讯中重要的关键技术之一。

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