天线

For products such as laptops and monitors customized metal antennas can be integrated into the casework, although care must be taken to minimize signal losses due to cables and connectors, particularly at the higher frequencies.

对于产品，如笔记本电脑和显示器定制的金属天线可以融入个案，但必须注意尽量减少信号的损失由于电缆和连接器，特别是在更高的频率。

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。

Thus it provides a theoretical basis for design and adjustment of refector antenna, particularly the modified Cassegrain antenna.

一、引言在反射面天线系统的设计中，相位中心的位置是一很重要的参数，因为它决定了馈源在反射面夭线系统中的相对位置，优选馈源的相位中心是提高夭线增益，控制旁瓣和交叉极化电平的有效手段。

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。

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。

Simulation results show that it has good performance in channel capacity, especially in the case of high SNR.

仿真结果显示通过这种方法确定的天线子集在信道容量方面也有很好的性能，尤其在高信噪比情况。

The simulation result showed that the channel capacity of the wireless system can be enhanced obviously thro...

仿真结果表明，在矿井环境下合理地布置天线，可以大幅度地提高无线系统的信道容量。

In this paper, we propose a channel management protocol for multi-channel, single-radio 802.11-based wireless mesh networks.

在本篇论文中，我们提出了一个在单一天线多频道的无线网状网路环境下的频道管理协定。

In Chapter 5,the characteristic impedances of the slot line with low dielectricconstant are computed by spectral domain method.

第五章研究辐射UWB/SP的集成天线，利用谱域法计算了低介电常数基片的槽线的特性阻抗。

Hongyexing electronics CO., Ltd. primary responsible for selling the production of Taiwan Yukai science and technology incorporated company and Shenzhen CSG Technology holding CO., Ltd. Major at Chinese Mainland and Southeast Asia market. Productions including: lamination chip bead, flakiness aerial, filter, common mode choke coil etc.

宏业兴电子有限公司主要负责台湾钰铠科技股份有限公司及深圳南玻电子有限公司生产之产品的中国大陆及东南亚市场的销售，包括：叠层晶片磁珠、大电流叠层晶片磁珠、叠层晶片电感、叠层高频晶片电感、片状天线，滤波器、共模扼流圈等产品。

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。