卫星通信

The modeling of dynamic Topology of inter satellite links network was designed by using Walker constellation for MEO satellite communication system.

MEO卫星通信系统星际链路网络的动态拓扑建模采用Walker星座设计。

For the demand of low orbit satellite communication system requiring, designs the quadrifilar helix antenna was designed.

根据低轨道小卫星通信系统对天线的要求，文章对四臂螺旋天线进行研究。

SPWM full-bridge inverter and isolating transformer output makes UPS own superstrong load shock capacity as well as computers,network,military communication system,satellite communication system,high-grade medical equipment,precision instruments and equipment,monitor protection system,statellite communication system,fire fighting illumination system,financial securities network,broadcasting station sending and receiving system as well as jinformation transmission system.

适用于：计算机及网络系统、军用通讯系统、卫星通信系统、高级医疗设备、精密仪器设备、监控保安系统、消防照明系统、金融证券网络、电台发射及接收系统、信息传输系统等领域。

Web education is a kind of long-distance education, which makes use of network, satellite communications and telegraph as medium and outspreads the activities of teaching and learning courses under the condition of web education with the essence of multimedia web-based courses.

网络教导非遥程教导的一类形式，非指盘算机网络、卫星通信网络和电信网络为介量，反在以长媒体网络课程为外口的教习资流构建的网络教导环境外铺开教受教养取教习活动入程的教导组败形式。

Realize evaluation of military satellite communication system effectiveness by acquiring and quantizing the index.

通过指标的获取及量化，综合实现军用卫星通信系统效能的评估。

The principle and functions of spectrum analyzers, and the usage experience in satcom area.

择要介绍频谱仪的原理功能，以及它在卫星通信领域的使用方法。

SDH network is applied in microwave, satellite communications and network by means of IP over SDH, GEOS and so on.

该网络可通过IP over SDH、GEOS在微波、卫星通信及网络区域应用。

With the improvement of satellite communications and global telecasts of the events, the Olympics are consistently gaining supporters.

与提高卫星通信和全球转播的事件，奥运会始终获得支持者。

A number of retractable masts are carried inside the sail including periscopes, radar antennas, radio and satellite communications, and navigation masts.

许多的可缩回桅杆装在帆罩内包括潜望镜、雷达天线、无线电、卫星通信和导航。

Kolink and the Austrian based Rascom Computer Distribution also market products under the name of "Noctua".

Kolink和奥地利的区域卫星通信系统的计算机也分布的名义下&猫头鹰市场的产品&。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐