查询词典 satellite communication

In this paper, we mainly study the system performance and key technologies of satellite optical CDMA communication system.

给出了卫星二维光CDMA通信系统方案和系统模型，并分析了该通信系统的系统性能。

Many new technologies have been used in communication satellite, and multi-beam antenna was one of them.

为了满足这些要求，在现代卫星通信中采用了很多的新技术，多波束天线就是其中非常重要的一项。

On some occasions, we would have to use Iridium satellite phones for communication.

在某些情况下，我们必须用铱卫星电话交流。

Communication Satellite plays more and more important role in the information transmission, especially in military information transmission.

通信卫星在信息传输尤其是军事信息的传输中的作用日益突出。

They were successful in launching a communication satellite.

他们成功地发射了一颗通讯卫星。

The idea and theory of IF Satellite mobile communication channel model were discussed.

给出了本设计的技术指标和参数、系统总体与框图。

Finally, we bring out the improved means and the following work of Satellite optical CDMA communication system.

最后总结了本课题的主要工作和创新点，并对下一步工作给出了探讨性建议。

Comsat:a trademark used for a communication s satellite.

通信卫星公司：一个用于通讯卫星的注册商标。

On Earth-space paths, this beam scintillation index model is significant for the laser imaging, tracking, controlling and guiding, and laser satellite-Earth communication.

高斯波束的斜径闪烁指数模型的建立发展了湍流闪烁理论，将对地－空路径光通信、成像、遥感、激光制导和强激光系统的设计和应用具有重要的实际意义。

It has the following units: Jilin provincial microwave resources management; Jilin provincial cable line management; cable line map management; fiber rooter map management; communication equipment instrument and materials management; fix and reconstruct plan management; cut and connect management; circuits attempter management; work plan management; daily report management; report transport; mechanical power bureau's equipment management; and the satellite bureau management.

具体分为如下几个模块：吉林省微波站资源管理、吉林省光缆线路管理、光缆线路图管理、光缆路由图管理、通信设备、仪表、材料管理、大修改造计划管理、割接管理、电路调度管理、作业计划管理、日汇报管理、报表传送、机动局设备管理、卫星局资源管理。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。