通讯系统

Development, in the traditional access control based on the added attendance and surveillance technology, access control, attendance, and the whole monitoring system together, to reach more than one machine with the effect of real intelligence and security··in one system, even in the traditional analog monitor based on the combination of computer digital video and network communication technologies, has introduced an international leader in the digital real-time monitoring of products and through their own efforts with partners to create the cause of our nation's security.

发展，在传统门禁基础上增添考勤和监控技术，将门禁、考勤、监控系统整和到一起，使其达到一机多用的效果，真正实现智能与安全方范于一体的系统，更在传统模拟监控基础上、结合计算机数字视频及网络通讯技术，不断推出具有国际领先的数字化实时监控产品，并通过自身努力与合作伙伴共同缔造我们中华民族的安防事业。

The linear system optimum control theory distributes one of parameter systembasic topics,in domains and so on aerospace,national defense,finance,communicationhas the widespread application prospect.simultaneously, because the research tech-nique involves to foundation mathematics theories and so on the functional analysis,analysis situs,geometry, algebra.

线性系统的最优控制理论是分布参数系统的基本课题之一，在航空航天、国防、金融、通讯等领域有着广泛的应用前景。同时，由于研究手法涉及到泛函分析、拓扑学、几何学、代数学等基础数学理论。

The control center unit of this control system is based on a general-purpose microcontroller AT89C52, with LSI peripheral hardware including signal sampling unit for angular and wind speed, control output and power driving unit, keypad-display-alarm unit, and serial communication and printer interfacing unit.

采用通用微控制器AT89C52，设计了控制系统的控制中心，采用大规模集成电路开发了转角、风速信号采集单元、控制输出与功率驱动单元、键盘显示报警单元、串行通讯与打印接口单元等硬件系统。

For a particular region, in conformity with it's function, the period of time, it's indoor brightness and it's purpose of use, the intelligent lighting control system can automatize the lighting system with the integrated technologies of computer, communication and digital light regulation.

智能照明控制系统，就是根据某一区域的功能、时段，室内光亮度或该区域的用途，用计算机技术和通讯技术及数字调光技术相结合，使照明系统自动化。

Finally the design of entire system demands the quest of communication of data traffic of avionics system.

最终整个系统设计在工作性能方面完全满足航电系统的通讯要求。

These projects include: Demonstrative project of application of business of Internet of the generation below branch of Chinese telegraphic Shenzhen, China network of balefire of the item of multimedia terminal industrialization that to support the IPv6 broadband of broadcast application multimedia accepts communication of gateway industrialization project, resurgence to support mobile IPv6, Wuhan is finite project of research and development of supervisory system of liability company wireless video.

这些项目包括：中国电信深圳分公司下一代互联网业务应用示范项目、华为支持广播应用的IPv6宽带多媒体接入网关产业化项目、中兴通讯支持移动IPv6的多媒体终端产业化项目、武汉烽火网络有限责任公司无线视频监控系统研发项目、海尔集团IPv6宽带多模式接入终端研发及产业化项目、海信集团IPv6无线视频监控系统研发与产业化项目、川大智胜面向业务感知的下一代互联网流量控制设备产业化项目等。

Cadence reported 2005 revenues of approximately $1.3 billion, and has over 6,000 employees.

我们的客户采用Cadence的软件、硬件、设计方法和服务，来设计和验证用于消费电子产品、网络和通讯设备以及计算机系统中的尖端半导体器件、印刷电路板和电子系统。

Aim at the actuality, the thesis presents the application of the electric carrier wave to this system.

针对国内电厂输煤系统的现状，提出将先进的载波通讯技术应用到该系统中。

This research applies the techniques of Radio Frequency Identification to construction management and techniques, as well as develops the RFID information system of construction management and the protection of workers' safety. The equipment of the RFID owns the distinction of exclusive tag and the distinction of cognoscible . Using it as the entrance guard system, it can make management more efficient and also control the site instantaneously. RFID communication has ad-hoc abilities, which can help transfer and store a great quantity of information. It can help spontaneously control the usages of piles of different materials, people's work in process, locations of the vehicles, and manage the construction safety in real time.

本研究拟透过无线射频辨识技术应用於施工管理与技术中，发展建立RFID营造工地施工管理与人员安全维护资讯系统；RFID设备具标签唯一性及辨识性，做为工地门禁管理系统时，拥有可提升效、即时控管等的优点；又RFID通讯具有无线传输能力及可传输储存大量资料，使用RFID便可即时掌握物料堆置情形、进行中之人员施工情况、车辆机械位置与即时各种安全状况，便於进行人机料管理。

Study of computer systems: hardware and software; communications technology; computer networks and information systems.

介绍科技信息的基础知识，研究计算机系统；硬件和软件；通讯技术；计算机网络和信息系统。

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。