卫星系统

Network centric warfare; network-torpedo ; acoustic communication system ; satellite navigation location system

网络中心战；网络鱼雷；水声通信系统；卫星导航定位系统

The design project of refrigerating and vacuum system of the test-bed for heat tube in artificial satellite was introduced.

介绍了能满足卫星环境要求的热管传热试验台的制冷与真空系统的设计方案，提出了一种采用液氮制冷和分子泵抽真空系统的方案。

Chapter one and chapter two analyse the basis theory and give a whole design plan and expatiate the basic exoterica of system inculding primary technology for application. It involves the basic control theory of satellite antenna and analyse for the whole function. Chapter three gives the hardware design which includes hardware etlectrocircuit structure, principle chart, selecting all kinds of parts of the apparatus , the sensor elements and the design of serial communication electrocircuit etc. Chapter four and chapter five introduce software design for the SCM and the personal computer, giving mainly design theory and material program which includ the design of searching for the satellite and searching for the high-point and the program development by Delphi on PC, explaining the basic principium of asynchronous serial communication for epigyny computer and hypogyny computer.

第一、二两章阐述了系统的理论基础及应用的主要技术，包括卫星天线控制基础理论和整体功能分析等等；第三章是系统硬件设计，包括硬件电路组成及原理图、各类元器件的选取及传感器原理，串行通信电路设计等：第四、五两章是单片机、PC机软件设计，给出了主要部分的设计原理及具体程序，包括监控软件设计、寻优设计、寻星设计，PC端Delphi程序设计开发等，并阐述了PC机和单片机异步串行通信的基本原理，是本课题的重点所在。

The satellite navigation system has been an indispensable assistant tool for the car drivers due to its popular applications and flourishing development. There are more and more carmakers to provide the navigation systems as a standard device for a new car.

近年来随著卫星导航系统的蓬勃发展，其在日常生活中的应用日见广泛，且车用导航系统更对部份民众而言，亦已成为不可或缺的行车辅助工具，因此也有愈来愈多的汽车制造商已将行车导航系统列为新车出厂时的标准配备。

Communications systems forming the Information Superhighway include telephone systems, cable and satellite communications, and computer networks.

构成信息高速公路的交流系统，包括电话系统、电报和卫星传输系统，以及电脑网络。

Communications systems forming the Information Superhighway include telephone systems, cable and satellite communications, and computer networks.

高速信息的联络系统包括电话系统、电报、卫星传输系统以及电脑网络。

Power system physical model is used for the first time in this work to study the subsynchrouous resonance stemmed from series capacitor compensation.

为满足神经网络α阶逆系统控制策略对被控制量的要求，研讨了基于GPS全球卫星定位系统的发电机实时功角测量系统。

in modern container terminal operations, the global positioning systemis applied to navigating the rubber-tired gantry craneto eliminate operation mistake, and the gps can be integrated into a container terminal operation system such as cosmos.

在现代化的集装箱码头堆场作业中使用gps卫星定位技术为轮胎吊导航定位，以减少消除移箱错误，提高作业效率。gps定位系统又是可以被有机地集成到现有的集装箱码头堆场作业系统如cosmos之中，形成定位加作业的二合一的新系统。

It is CDMA of ／ of system of geographical information of fixed position of satellite of GPS whole world, GIS, GPRS the unifinication system of wireless communication technology and Internet technology, also be home over-distance is apart from between car of passenger transport of the first implementation and fixed target and management center forever broadband real time is online the super intelligence that with real time wireless image transmits runs a system.

它是GPS全球卫星定位、GIS地理信息系统、GPRS／CDMA无线通信技术和Internet技术的一体化系统，也是国内第一个实现客运车辆及固定目标与治理中心之间超远距离永远宽带实时在线和实时无线图像传输的超级智能治理系统。

The company mainly conducts the GPS global satellite fixed position system,new GPS to guard against theft the system,automobile drive the record instrument,wireless video frequency supervision system,the small area supervision etc. series Anne defend a product.

公司主要经营GPS 全球卫星定位系统、新型GPS防盗系统、汽车行驶记录仪、无线视频监控系统、小区监控等系列安防产品。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。