The basic data model of transportation network is represented by node-arc model.
传统的交通网络数据模型是用结点-弧段模型来表示的。
Chapter III is the focus of this paper, from GIS technology data management, information visualization capabilities, analysis of space transportation systems to deal with road network evaluation.
第三章是本文的重点，分别从GIS技术的数据管理、信息可视化能力、空间分析方面来处理公路网交通系统评价问题。
Multicast reduces network overload and saves bandwidth, so it has been found a lot applications, such as real-time data transportation, multi-media conferences, data backup, games and simulations.
因为组播能够有效地节约网络带宽、降低网络负载，所以在实时数据传送、多媒体会议、数据拷贝、游戏和仿真等诸多方面都有广泛的应用。
The data Acquisition and wireless transportation system of the rear air pressure based on GPRS network communication is introduced, which is used on train air testing in railway station.
主要介绍一种基于GPRS网络通信的、用于铁路站场列车试风时尾部风压数据采集、无线传输的系统。
Based on this design idea, the wireless sensor node can be used to build the topology of network and realize several sensor data acquisition and transportation efficiently.
基于该设计方案实现的无线传感网络节点可以有效地组建网络拓扑结构及多种传感数据采集传输。
The system can update network information, offer accurate and complete data for the transportation operation and management, and prepare for network planning in advance.
本系统可以根据实际情况及时更新交通网络信息，为区域交通网络运输组织和管理提供准确完备的基础数据，并为网络规划工作做好准备。
Auto electric part network Distributed control Data transportation Multi subnet design;
汽车电器网络；分布控制；信息传输；多子网设计；
Firstly, this paper research and analyze some key problems in the Internet-based remote control systems and the rules of uncertain transportation delay of the data in the network.
本文首先详细研究分析了基于因特网的远程控制系统中存在的一些关键问题，研究了网络中信息传输的不确定延迟的基本规律。
The trial image rapidly acquiring technologies are based image compression with loss and TCP, UDP network protocol of image data transportation technology.
实验图像快速获取技术是基于图像有损压缩和TCP、UDP网络协议的图像传输技术。
The trial image rapidly acquiring technologies are based image compression with loss and TCP, UDP network protocol of image data transportation technology.
实验图像快速获取技术是基于图像有损压缩和TCP、UDP网络协议的图像传输技术。
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