本文着重研究了卫星多波束天线馈元阵的形状对赋形的影响。
In this paper the effect of feed array configuration in satellite multiple beam antennas on pattern synthesis has been investigated.
这种度量作用可以阻止手指接触到天线的馈点，从而解决阻抗失配的问题。
It's beneficial effect is purely a result of the way it prevents one's finger from touching the antenna's feed point, solving the impedance mismatch issue.
分析了偏角馈入抛物面天线远旁瓣回波产生的机理，并经实验验证了远旁瓣回波的存在。
The generation of far side lobe echoes for offset parabolic antenna is analysed in this article, and the experiments have proved the existence of far side lobe echoes.
优化设计了一种性能良好的笼形中馈宽带天线。
结论显示：偏角馈入抛物面天线较中心馈入抛物面天线在抑制远旁瓣方面有优势，在做低仰角扫描时不会产生远旁瓣回波；
It is concluded that an offset feed parabolic antenna has the advantage in side lobe suppression over central feed parabolic antenna.
基本的单极子天线由于其本身的特性会在天线内部对馈入的信号进行多次反射，严重制约着它的辐射性能。
According to the specific characteristics of monopole antenna, feeding signal may be multi reflected at the terminals, which could seriously damage the radiation characteristics.
本公司制造的电缆组件适用于机柜与模块之间、机柜与机柜之间、天线与馈缆之间以及馈缆与机柜之间的连接。
Cable package that our company make suitable for cabinet and module cabinet and between the cabinet, Aerial and present cable and present cable and connection of cabinet.
经过外场测试，天线在S/X双频段具有高增益、低噪声温度的优良性能，天馈系统在S波段能进行精密跟踪及S/X双频高效率接收。
Antenna have high gain, low noise temperature characteristic under test in experimentation, and it can precision tracking at S-band, high efficiency receive at S/X-band.
姿态随动稳定跟踪天线平台的控制算法，采用位置前馈、速度和位置反馈控制。
The control algorithm of attitude follow-up stabilization and tracking antenna platform adopts position feed-forward control, speed control and position feedback control.
卫星波束赋形天线普遍采用阵馈抛物反射面天线和单馈成形皮射面天线。
Array-fed parabolic reflector and shaped reflector with a single feed are usually used to be contoured beam satellite antenna.
文中提出单馈点圆极化GPS微带天线的设计方法。
A method of designing single-feed circularly polarized microstrip antenna for GPS applications is presented in the article.
将上升沿和下降沿均不同的时域脉冲波形馈入到轴向模式螺旋天线中，得到不同的辐射场情况。
Several different time domain waves with different ascending time and degressive time are fed into axial-mode helical antennas, and different radiated fields are gained.
同时，通过采用可倾覆使用的绕线机构，解决了天线在不同仰角条件下换馈机构旋转时带来的电缆缠绕问题。
At the same time, the cable wrap problem caused by rotation of feed switching mechanism at different elevations is solved by using tilting cable wrap mechanism.
该天线阵采用矩形波导宽边纵向缝隙耦合微带线结构给串馈微带贴片线阵馈电，从而构成二维平面阵。
Rectangle metal waveguide slot-microstrip coupling structure is used to feed series-fed microstrip patch linear array, thus a planar array is obtained.
馈电网络是短波多模多馈天线系统的重要组成部分，因此，馈电网络的设计是多模多馈天线系统设计的关键技术，直接分析其结构非常困难。
Feed network is an important part of shortwave multimode multifeed antenna system. The design of feed network is a pivotal technique in the process of projecting antenna system.
在传统的一维相扫强制馈电天线系统中，发射信号通过列馈功分器进入行馈功分器，再经由连接电缆馈送到天线辐射单元。
As conventional one-dimensional array using coercive feed, the signal to be transmitted arrive at radiating elements after via column-feed power divider firstly, via row-feed power divider secondly.
本文分析了一种新型的微带天线阵—加权角馈微带天线阵，分别研究了正菱形和五边形贴片单元形式。
In the article, a new micro-strip antenna array, which is called Weighted Corner-fed Micro-strip Antenna Array, is analyzed, and the patch shapes include square-rhombus and pentagon.
天线的设计过程中采用了串馈阵、移相器的等损耗等设计概念。
Some new concepts are used such as series-feed and equal-loss during this design.
天线的设计过程中采用了串馈阵、移相器的等损耗等设计概念。
Some new concepts are used such as series-feed and equal-loss during this design.
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