通信网络

Hierarchical routing algorithms as well as the initialization and dynamic control of the network are provided.

其中包括路由算法、窄带单信道网络的初始化和动态控制及扩频通信网络的两种网络协议。

ABSTRACT It is the development of the digital video and all digital high definition television technology gives new energy and activity.

数字视频及全数字高清晰度电视技术的发展，给视频广播业带来新的活力和勃勃生机，加之计算机通信网络的普及，使得数字视频通信不仅在视频广播领域，同时，也在计算机互联网通信，包括在全球互联网Internet上也具有广泛的用途。

Communication system and the network construction must be suported by the designer , constructer and project manager.

通信系统和通信网络的建设离不开通信工程设计、施工和监理。

This paper puts forward that a distributed control system can be used to monitor and control vessel gate within a real-time or remote distance,the basic project,structure,applications and functions of computerized SCADA system in hydraulic system of vessel gate is introduced.A double layer network structure,Epigynous and hypogynous machine network,is applied to this system.In accord with the application of technique such as PLC,integrated software etc,this paper introduces the methods and application to achieve the computerized SCADA system in the task,and analyzes the characteristic of this system.

另外，本文提出了建立船闸控制系统的分布式控制系统，介绍了船闸液压控制系统的计算机监控系统的方案、结构、应用和主要功能，采用双层网络化结构：上位机网络和下位机网络，并结合PLC通信网络技术和组态软件等技术构成的计算机监控系统的实现方法，实际应用，分析了这种较新的系统模式在船闸液压控制系统的计算机监控系统的功能实现中所具有的特点。

ABSTRACT Microcellular communications and low Earth orbit satellite communications will be playing a key role in forming the future persona...

微蜂窝通信和低轨道卫星通信是组成未来个人通信网络的重要角色。

ABSTRACT Microcellular communications and low Earth orbit satellite communications will be playing a key role in forming the future personal communications network.

微蜂窝通信和低轨道卫星通信是组成未来个人通信网络的重要角色。

The paper analyses the legal nature of transmission right of information network and the application of law for the information transmission in the mobile communication network. 2.About the definition of the tortious liability.

通过总结我国信息网络传播权确立的过程和解析信息网络传播权的法律特征，分析移动通信网络中的信息传播是否适用信息网络传播权。2、责任界定问题。

However, because of the centralized management and control, the operation of the mobile communication network is relied on preexisted fixed network infrastructure.

但蜂窝移动通信网络的管理控制方式是集中式的，网络的运行要基于预先架设好的网络设施。

The advanced ASP technique is also applied in the system. NIMS is a real-time mobile network performance monitoring platform, providing a graphical interface to present instant network changes.

作者利用数据库与WEB结合的技术，并研究了ASP动态技术在系统中的应用，设计开发了《网络信息监控系统》，为移动通信网络信息监控处理建立了一个网络信息实时共享平台。

This paper introduces the mesh network structure into zigbee technology after analyzing the mac layer and road protocol of zigbee technique, and need hardware mesh network support.

无线 mesh 网络是一种新型的发展迅速的无线通信网络架构。文章分析了 zigbee 技术 MAC 层协议和路由协议，以及 mesh 网络所需的软硬件支持，从而把 mesh 网络架构引进 zigbee 技术中。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。