通信系统

With the development of the network technology and the progress of communicationtechnology, video conference system is becoming the focal point of distance education. As akind of popular multimedia communication technology , the video conference has a peculiarexpression.

随着网络技术的发展和通信技术的进步，视频会议系统一种热门的多媒体通信技术因其特有的表现力成为远程教育研究的一个热点。

This course introduces the theory of group communication of CSCW.

与网络中的端对端通信不同的是，CSCW系统更需要多方同时通信。

When the special assignments are enforced, for example the cases of withstanding disasters and emergencies, MANET can quickly build up the network and provide distributed network especially in military affairs. In addition, during the telecommunications MANET can make the other nodes as relay stations in especial environments of the zones of mountains and hungriness where UMTS can not work on.

在特定的任务下，比如抗灾抢险、军事突击行动中，该网络能够提供分布式系统，并且其网络搭建速度快；在山区或荒漠地带，蜂窝通信无法覆盖的情况下，该网络能够以网络中的一些节点作为中继节点，转发分组，实现节点之间的通信。

In order to fit the need of complex and multi-function, this system uses a dual processor project, in which DSP is the hypotaxis processor, and single chip computer is the main processor.

文中还介绍了系统通信模块的设计和通信协议的约定，以及遥测、遥控和遥信功能的实现方法。

During the inceptive stages when Xiang Yu was set up, the high quality product of STP-9000 chordless phone we developed, manufactured and put on the market received a warm welcome in the society.

公司初创阶段，组织开发STP-9000高品质无绳电话机，产品推向市场即得到社会欢迎。1995年，创办国内首家电话机超市，建立和发展通信产品连锁销售网络，同时，承接楼宇室内布线系统和有线通信工程，对工程队伍坚持全面教育、严格培训、认真组织施工，工程质量屡屡得到客户好评。

According to the needs of communication and function of an embedded industry controller, an infrared wireless communication interface is appended on it and then improves to make the system's flexibility and reliability greatly increased.

根据嵌入式工业控制器通信和功能上的需要，添加红外无线通信接口，并对该接口进行改进，使系统的灵活性、可靠性大大增加。

With the breakthrough of aviation technology, international civil aviation organization put forward the communication, navigation and surveillance system based on performances. It is composed of required communication performance, required navigation performance and required surveillance performance.

随着航空技术的突破性进展，国际民航组织提出了基于性能的通信导航监视系统，其由所需通信性能、所需导航性能和所需监视性能组成。

The hardware of master and terminal are developed while emphasis is placed on power line communication module.

第五章在分析现有的几种电力线载波通信协议的基础上，参照OSI模型设计了照明控制系统的通信协议。

As the integrated product of computer technology, communication technology, instrument technology, and control technology, Fieldbus is one of the focuses of the current technical development in automatic field, Fieldbus is whole scattered, intelligent, bi-directional, interconnected, multivariable and multipoint communication network which connects intelligent working equipment with automatic system.

现场总线作为计算机技术、通信技术、仪表技术以及控制技术高度集成与综合的产物。已成为当今自动化领域技术发展的热点之一。它是连接智能现场设备和自动化系统的全分散、数字式、双向、多变量、多点、多站的通信网络。

The effective communication is an important parameter for multiprocessor. This has been responsible for development in communication algorithms.

研究和发展有效的通信算法，特别是当超立方系统在高可靠性方面应用时的容错通信策略就尤为重要。

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。