查询词典 antenna

The next step is mainly followed by comb antenna array design.

论述的天线阵的第二部分主要是梳齿阵列的设计。

The criterion and method for the optimization of antenna array topology are obtained.

然后提出了阵列优化准则和方法。

The results show that the UWB antenna array can be used in UWB pulse communication.

只是给了天线的仿真结果，没有给出实测结果，也没有说明采用的什么仿真软件。

Third, research on measuring circuit, antenna and matching net has been done.

其次进行了测试电路、天线和匹配网络的研究。

On the other hand, temperature compensation of the resonance frequency might become a problem if the bandwidth of the antenna circuit is low compared to the temperature variation of the resonance frequency.

另一方面，温度补偿的共振频率可能会成为一个问题，如果天线的电路带宽比较低的共振频率的温度变化。

Propose new DRA antenna designs and equivalent circuit model.

研究了介质谐振器天线分析与宽带化设计技术。

The reliability analyses of the redundancy structures of the antenna tilting mechanism circuit are done, and the comparisons and analysis of the results are done, and the useful conclusions for design and engineering are presented.

在此基础上，分析不同的冗余结构对天线翻倒机构电路可靠性的影响，提出对改进工程设计有益的结论。

The function of Angle Calibration System is calibrating the antenna array , circuit attenuation and the angle of RF target.

而角度校准系统主要用于校准射频系统的天线阵列、通路损耗及射频目标运动的方位角和俯仰角。

From the view of antenna circuit point, this paper adopts the finite difference time domain to analyze the impact on the center frequency and the bandwidth, which introduces by the radome.

从天线电路特性的角度入手，采用时域有限差分方法分析了天线罩的引入对天线中心频率、带宽比的影响。

This paper mainly introduces the hardware and software design of the wireless sensor network node for environmental monitoring. The hardware includes the design of the data acquisition module, the data processing module and wireless communication module including on-board antenna, balun circuit and PCB design of the high-frequency circuit.

本文主要对环境监测无线传感器网络的节点的软硬件设计进行了介绍，硬件方面重点介绍了数据采集模块，数据处理模块的接口设计，无线通讯模块的板上天线设计、巴伦电路和高频电路设计要点。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。