也可用作辐射口径，通过改变磁化场方向和强度实现波束扫描或极化变化。
It also can be used as a radiation aperture to realize the beam scanning or change of polarization by means of changing the direction and strength of.
提出了一种采用波束扫描与多波束目标幅度比较相结合实现目标高度测定的方法。
A method of determining the highness of an ideal object by beam scanning in the vertical plane and amplitude comparison.
对频率扫描天线能保证当波束扫描时，可以保持一个相对稳定不畸变的辐射方向图。
It is a property for practical application as a frequency scanning antenna since it ensures a stable radiation pattern with little distortions while beam is being scanned.
本文基于平均斜率与波束指向的关系，提出了一种基于相位面台阶平移的波束扫描方法。
In this letter, a beam steering approach based on horizontally moving phase steps is proposed.
研究通过天线波束扫描扩大SAR区域成像范围的方法，以适应较大区域中等分辨率成像的要求。
The approach for enlargement of SAR patch mapping area by antenna beam scan is investigated, which serves for moderate fine-resolution mapping of medium-sized terrain patches.
相控阵天线通过它可以实现自适应波束、低旁瓣波束，并通过对移相器、衰减器的控制实现波束扫描。
Equipted with it, phased array radar could have Adaptive beam, lower Side-lobe beam and beam scanning.
根据对约束条件的不同控制，利用这种算法可实现波束扫描，形成宽波束、实现干扰对消或旁瓣对消等。
According to the different constraints it can practise beam scanning, Widebeam forming interference canceling, sidelobe canceling and soon.
提出了一种新型带移相器多端口馈电微带漏波天线，实现了频率固定下的相控微带漏波天线双向主波束扫描。
A novel frequency-fixed beam-scanning microstrip leaky-wave antenna with phase-shifter has been described in this paper.
结果表明，该辐射器一方面可以实现空间能量合成，大大提高单个脉冲的能量(峰值功率)，另一方面还具有良好的波束扫描特性。
Our results showing that with the launcher we can set the energy focus and enhance the single pulse energy (peak value power) effectively, besides, the launcher has its good beam scan performance.
通过控制微带漏波天线中部馈电端口移相器，成功实现了工作频率固定下微带漏波天线主波束扫描，并使用电子开关实现微带漏波天线主波束双向扫描。
Through a new feeding construction with phase-shifter, the main lobe of the pattern of the microstrip leaky-wave antenna can scan at a fixed frequency.
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。
The AESA fighter jet radar enables the radar beam to be steered for situational awareness and air-to-air and air-to-ground capability.
既然协会的全体成员都对实施一次有效的天空搜索感兴趣，多波束接收器将会系统、而且相对快速的扫描整个天空。
Since all members of the consortium are interested in conducting an efficient sky survey, the multi-beam receiver will be scanning the entire sky systematically and relatively quickly.
相控阵雷达通过电的方式控制天线孔径面上各辐射单元的相位变化，以实现波束的快速扫描，使其具有灵活、变化快速、多功能等优点。
Phase Array Radar can scan beams fast by controlling the phase of radiator elements in the antenna aperture surface, which shows many excellences such as agility, change celerity and multifunction.
软件测向仿真结果表明：提出的软件实现方法可以很好地实现雷达波束的扫描功能。
Simulation results show the proposed software realization methods can realize the function of radar beam scanning well.
相控阵雷达天线在进行宽带宽角扫描时，天线波束会“色散”，使得到的距离像展宽，从而降低了系统分辨率。
When phased array radar operates in wideband wide scan condition, the antenna beam is dispersed and thus the distance profile is broadened.
在此基础上，对一维相控阵天线的波束展宽和扫描问题进行了研究。
On this basis, the problem for the beam broadening and scanning of the phased array antenna is studied.
最后，对相控阵天线的波束展宽和扫描问题进行了研究。
Finally, the beam broadening and scanning problems for the phased array antenna are studied.
本文寻求一种在扫描实孔径雷达中，利用方位信号处理获得优于天线波束宽度的角分辨力的途径。
This paper concentrates on the problem of finding a way to obtain angular resolutions better than the beam width of real aperture radars by means of azimuth signal processing.
雷达测定目标的方向是利用天线波束的扫描来实现的。
The direction of Radar Target is got by antenna beam scanning.
一种三维超声成像系统包括矩阵阵列换能器，它能够在最大体积区域内扫描波束。
A three dimensional ultrasonic imaging system includes a matrix array transducer which is capable of scanning beams over a maximal volumetric region.
其天线波束的扫描完全用电子的方式控制，不但波束的扫描速度极高，而且波束的数目、运动方式都可以随意的控制。
Its antenna beam scanning entirely electronically controlled beam scanning speed is not only high, but the number of beams, movement pattern can be arbitrarily controlled.
电扫描多波束恒差比幅测向体制在现代雷达截获接收机中有着广泛应用。
The system of Electronic Scan Multibeam Constant Difference Amplitude Comparison(ESCDAC)direction measurement is widely applied in modern radar interception receivers.
文章也给出了阵列单元或子阵设置数字延迟器后，扫描波束指向漂移改善的分析结果。
Final, improve of beam-pointing drift with digital delayer at elements or sub-arrays is given.
数字阵列雷达是一种接收和发射波束都采用数字波束形成技术的全数字阵列扫描雷达。
Digital array radar (dar) is a fully digitized phased array radar in which digital beamforming technique is used both in receiving and transmitting.
本文介绍了雷达天线的扫描波束理论，采用了用波束宽度描述天线辐射方向图的方法。
The text introduces the theory of the radar antenna 's scan wave by adopting the method of using wave width to describe antenna radiate direction FIG.
弹载扫描系统探测波束的存在并且确定其离波束边界的远近。
Scanning systems onboard the missile detect the presence of the beam and determine how close the missile is to the edges of it.
相控阵雷达波束控制系统的主要功能是实现对天线扫描波束的控制，在天线阵面的研制过程中，需要对波控系统及TR单元性能进行测试。
Steering the beam direction is the main function of beam steering system of phased array radar, test the beam steering system and TR unit performance is signify during the development of the antenna.
等离子体反射面天线是等离子体天线技术中一种新的应用方向，它能以简便的方式实现波束的快速扫描。
Plasma reflector antenna technology is a new application in plasma antenna, which provides a simple way for microwave beam steering.
当这种透镜与平面相控阵天线组合使用时，则可使单个平面相控阵天线波束获得半球空域的扫描能力。
When used in combination with a planar phase array antenna, the lens makes it possible for the single planar phased array antenna to achieve the capability of beam scanning for hemispherical coverage.
当这种透镜与平面相控阵天线组合使用时，则可使单个平面相控阵天线波束获得半球空域的扫描能力。
When used in combination with a planar phase array antenna, the lens makes it possible for the single planar phased array antenna to achieve the capability of beam scanning for hemispherical coverage.
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