查询词典 antenna array

It is deduced that CAE software will play more important role in antenna structure design.

阐述了CAE软件将在天线结构设计中发挥的重要作用。

A novel center-fed cage antenna using the composite structure is proposed.

提出一种新型复合结构的笼型中馈天线。

A simpler scheme of interference canceler is proposed based on beam space analyzing. It is shown by the numerical results that such scheme can overcome the shortcoming of smart antennas. The time to demodulate desired user is reduced. It also reduce the complexity to realize such an AA/IC system with hardware. In the chapter 5, a multi-beam antenna system with three and six fixed beams are analyzed.

第四章综合考虑了智能天线的空间滤波和级联干扰删除器的作用，提出利用智能天线的空间滤波特性进一步简化干扰删除器的设计方案，数值分析结果表明该方案不但可以克服天线空间滤波的不足，同时缩短了用户信息解调的时间，降低了硬件实现的复杂度。

The approach uses the parasitic inductance of the antenna to implement ASK modulation by adjusting the capacitive reactance of the matching network, which changes with the backscatter circuit.

该阻抗匹配方法利用天线的寄生电感，通过调整反向散射电路的电容来改变匹配网络的容抗，从而实现ASK调制。

Drawback of cassegrain antenna system based on space optical communication.

基于空间光通信卡塞格伦天线弊端的探讨。

A Cassegrain optical antenna with parabolic structure is designed.

设计了具有抛物面结构的卡塞格伦光学天线。

The simulated analysis results of the hybrid method are in good agreement with the results presented in the literature, which shows that the method is feasible and accurate. Finally, the hybrid method is used to analyze a side-fed offset Cassegrain antenna, and its radiation characteristics as well as its gain under wide-angle scanning are given.

与文献中已有结果的比较表明，文中的混合方法是可行和精确的，并采用该混合方法对一个侧馈偏置卡塞格伦天线进行了分析，给出了该天线的宽角扫描辐射特性和增益。

By detailed analysis of Cassegrain optical antenna in partial axis situation,the expression of the area of the receiving spot and the power decline curve are obtained for different deflection angles.

通过对偏轴下的卡塞格伦光学天线系统的分析，得到了不同偏转角所对应的接收光斑面积表达式和功率衰减曲线。

The results showed that hematopoietic tissues were located in the anterior part of stomach, upper part of stomach, base of rostrum, the lepis of antenna, the third maxilliped, base of appendages on the cephalothorax etc.

染色结果确定：额剑基部、头胸部的附肢基部、第二触角鳞片、第三颚足、胃上部、胃前部等部位存在着造血组织。

The results show that the improved choke-vault antenna with a sleeve choke reduce back energy and make distributing of energy not dep...

结果显示：挽袖圆顶天线通过优化的挽袖结构，减少了天线的能量反射，能量的分布不会随天线插入组织深度的不同而引起变化，优化的顶部结构可得到更好的反射特性。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。