Provided is an antenna unit wherein deterioration of antenna characteristics are suppressed in a status where a plurality of antenna conductive elements are arranged in a case.
本发明提供一种在多个天线导电元件被布置在壳体中时抑制天线特性劣化的天线单元。
On the tested results, the conclusion can be obtained that the performance of new model unit is almost the same as that of the unit which is without the detecting antenna.
实例结果表明，这种新型阵列天线单元的性能与不带有小环检测天线单元的特性无明显差异。
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.
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。
Smart antenna is a complex system including array antennas digital signal processing unit and adaptive arithmetic unit.
智能天线是个复杂的系统包括天线阵列，数字信号处理单元和自适应算法单元。
Secondly real models of the mesh unit and the whole mesh antenna are created, then shaping stress according calculation result is pressed on, finally the shaped mesh reflector antenna is obtained.
其次自己动手制作了天线单元和整体的实物模型，按照前面计算出的结果对天线网面施加预应力，得到成型后的实物索网反射面天线。
The small-size wide-band antenna (103) further includes a stub conductor (17) as an impedance matching unit for matching the impedance between the radiation element and the power supply means.
小型宽带天线（103）还包括作为在辐射元件和电力供应单元之间进行阻抗匹配的阻抗匹配单元的短截线导体（17）。
Optimum antenna characteristic can be obtained by adjusting the position and the numerical value of the matching unit.
通过对匹配单元的位置和数值进行调节，可以获得最佳的天线特性。
With the helical antenna and a V-shaped plate antenna as a unit antenna and the second-order hexagon as the array, the antennas are integrated and simulated and get the low side-lobe characteristics.
分别采用螺旋天线和V形平板天线作为单元天线，以二阶六边形为阵列进行综合仿真，得到了比较低的旁瓣。
This invention is related to a micro-strip antenna, especially a coupling structure of a micro-strip antenna radiation unit and a filter.
本发明涉及微带天线，特别涉及微带天线辐射单元与滤波器的耦合结构。
The antenna switch unit is selectively coupled to the first antenna or the second antenna.
天线切换单元选择性地耦接于第一天线或第二 天线。
A diversity antenna system in a mobile unit which provides time, space and antenna pattern diversity to mitigate the effects of fading at a CDMA mobile unit.
一种在移动单元中提供时间、空间和天线图形分集以减弱CD MA移动单元处的衰落影响的分集天线系统。
The antenna element has a ridge element unit (21) for adjusting antenna characteristic corresponding to a ridge portion and a radial element unit (22) for electromagnetic wave radiation.
天线元具有调整与脊形部分相对应的天线特性的脊形元单元(21)、和用于电磁波辐射的辐射元单元(22)。
Equipment for implementing intelligent antenna includes: array diversity antenna, radio frequency channels, beam forming unit, baseband processing MODEM and beam controller.
一种基于数字波束的智能天线实现装置，包括：阵列分集天线、射频通道、波束形成单元、基带处理MODEM和波束控制器。
In addition, the selection also coaxial media were discussed and ultimately choose to PTFE as a coaxial coaxial medium as the basic unit of radiation. 2, Do a detailed analysis of the antenna network.
除此之外，还对同轴线介质的选取做了讨论，最终选择以聚四氟乙烯为同轴介质的同轴线作为基本辐射单元。2、对天线的网络划分做了详细分析。
The structure design of a leveled unit with high accuracy for the antenna pedestal of a phased array ballistic measurement radar is introduced, several schemes are compared in this paper.
本文介绍了某相控阵弹道测量雷达的天线平台高精度调平装置的结构设计。
The structure design of a leveled unit with high accuracy for the antenna pedestal of a phased array ballistic measurement radar is introduced, several schemes are compared in this paper.
本文介绍了某相控阵弹道测量雷达的天线平台高精度调平装置的结构设计。
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