数据通信网络

adhoc数据通信网络多播路由算法

A Multicast Routing Algorithm for Ad hoc Data Communication Network

文中提出了采用按需路由发现策略的adhoc数据通信网络多播路由算法。

This paper proposes a multicast algorithm utilizing on-demand routing strategy for Ad hoc data communication network .

随着数据通信网络技术的飞速发展和Internet的普及，TCP/IP协议已经成为占主导和统治地位的网络技术。

With the rapid development of Data Communication Network Technology and the popularization of Internet , TCP / IP Agreement has played a dominant role in Network Technology .

网络控制系统NCS（Networkedcontrolsystems），是利用专用或公用数据通信网络代替传统的点对点连接构成的闭环控制系统。

Networked control systems ( NCS ) are closed-loop control systems which use proprietary or public data communications network to replace the traditional point-to-point connection system .

然而，传统的数据通信网络，如Internet，恰恰缺乏QoS控制机制，从而无法满足人们的多媒体通信要求。

However , traditional data communication networks such as the Internet just lack QoS controlled mechanism , which makes it impossible to guarantee QoS for multimedia applications .

PLC具有不需要重新布线、数据通信网络建设速度快和投资少的特点，可以实现传输速度高于现有无线技术的通信。

PLC has the advantage of without rewiring , Hi-speed data communication network building and small investment . It can transfer signals faster than the existing wireless techniques .

一种VSAT数据通信网络报文传输协议的分析

Performance Analysis of A Message Protocol for VSAT Data Communication Network

模拟实验显示算法在带宽较低、多播组成员数量变化较大的adhoc数据通信网络环境中，具有较好的可靠性和工作效率。

Simulation results show that the proposed algorithm can be used effectively for Ad hoc data communication network which has low bandwidth overhead , scales well with membership group size .

VPN虚拟专用网指的是依靠ISP（Internet服务提供商）和其它NSP（网络服务提供商），在公用网络中建立专用的数据通信网络的技术。

VPN-Virtual Private Network is a data communication network technology that was built in public network depend on Internet service provider and other network service provider .

通过实时数据通信网络形成闭环回路的控制系统称为网络化控制系统（NCS）。

Control system in the control loops closed through the real-time data communication networked is called networked control system ( NCS ) .

因此，建设一个稳定、高效、安全的电信支撑网数据通信网络（DCN）平台成为了重要的前提。

It is the important prerequisite uo build up a steady , efficient , secure DCN platform .

家庭网络以网关为中心，包括家电控制网络、家庭数据通信网络和家庭A／V网络三个子网。

In the architecture , Home Network comprises Home Gateway , center of Home Network , and three subnetworks : Appliance Control Network , Home Data Communication Network and Home A / V Network .

在现有的多种无线数据通信网络中，以3G、WLAN和WiMAX最有代表性，各自在不同的应用环境下为用户提供高质量的无线数据接入服务。

In the existing variety of wireless data communication networks , 3G , WLAN , and WiMAX are playing the most representative roles , which provide high quality wireless data access service .

向量网是一种新型数据通信网络，它以向量地址和向量交换为基础，具有交换简单、保证QOS、安全性好、地址可无限扩展的优势。

Vector Network is a new type of data communication network , which is based on vector address and vector exchange . It could exchange packages simply , guarantee the quality of service , and extend the vector address infinitely .

而且由于电力线网络分布广泛，PLC数据通信网络和宽带接入具有其他技术难以比拟的优势。然而，电力线是为电能输送设计的，PLC需要克服电力线信道的恶劣环境。

Since the wide distribution of power line network , the data communication network and broadband access of PLC have more superiority than other techniques . However , power line was designed for electric energy transmission , PLC has bad communication environment in the power line channels .

利用VPN技术在公用网络中建立一个虚拟的专用数据通信网络，则能实现企业局域网在公网中的扩展，使企业的远程用户或者分支机构同内部网络之间建立低成本、可信的安全连接。

VPN technology , establishing a virtual private network for data communication among the public network , can realize the expansion of local area network and set up a safe and low cost coupling between remote user or branch organization and the intranet .

从PROFIBUS-DP数据通信网络的总线配置出发，介绍了PROFIBUS-DP通信网络的构建方法以及DP主站与DP从站的工作机制、主要工作任务和数据交换过程。

The configuration of bus in the digital communication network based on PROFIBUS-DP were represented first . The method of communication network constructing , the work mechanism of DP master and slave , and the process of data exchanging were analyzed .

正在试点的中国国家金融网络（CNFN），是一个基于开放系统结构的、支持国家级金融应用系统的数据通信网络。

The China National Financial Network ( CNFN ) is an open system architecture-based data communications network , supporting the national level financial application systems .

目前，国内航空电子综合系统的数据通信网络主要采用MIL-STD-1553B，而国外第四代航空电子综合系统已经采用了基于光纤互连的高性能集群系统。

Now , avionics system of data communication network mainly uses MIL-STD-1553B . In foreign advanced countries , the fourth generation avionics system of data communication network is cluster system based on fibre interconnection .

介绍了应用新型开放式、全分布控制系统技术的华沙新地铁运输系统，重点描述了系统采用的数据通信网络&PROFIBUS和构成系统的PEP工业控制机模块的功能和先进性。

By introducing a new metro system in Warsaw-the open and overall commanding system , the author emphasizes the advantage of the data communication network adopted in this new system and suggests that PROFIBUS and PEP modular computers shall have a potential market in metro operation .

我国公用数据通信网络的建设及发展

The Construction and Development of Public Data Communication Networks in China

工业自动化中基于电话线的数据通信网络

Data Traffic Network of Automation Industry Based on the Telephone Line

数据通信网络的运维管理简介

Brief Introduction on Maintenance and Management of Data Communication Network

数据通信网络已经遍布于当今世界的各个角落。

Data communications network has spread to the world everywhere .

建立稳定、可靠的数据通信网络。

The second job is building stable and reliable data communicating network .

数据通信网络的稳定性与优化控制

Stability Conditions and Optimization Control in Data Communication Networks

国家电力数据通信网络建设方案

Construction scheme for the state power date communication network

供水自动化监控系统及其数据通信网络设计

Design on regional water supply automatic supervising system and its data communication network system

GB/T15126-1994信息处理系统数据通信网络服务定义

Information processing systems Data communications Network service definition

基于单片机的环型数据通信网络

An Annular Data Communication Network Based on Single-Chip-Microcomputer