本书针对计算机网络与数据通信技术提供了一种全面的讲解,所讨论的论题范围包括:(a)计算机间通信方式,(b)计算机如何分组以构成网络,(c)成功实现计算机网络的不同网络关键概念与问题,(d)当前不同网络实现策略与技术。书中内容通过特别设计的文本框部分对所述论题进行深入探讨以增强学生理解力;对于那些对书中述及的网络概念与技术发展做出贡献的人物的生平概况做了介绍;在全书初始部分介绍了基本概念,如模拟与数字技术的讨论,其后还包括物理层、数据链路层和网络层概念;对特殊网络技术、服务与应用进行详细讨论,包括以太网、FDDI、令牌环、ISDN、帧中继、ATM与因特网;对相关网络概念与问题也有所涉及,包括网络**、本地与拨号网络和融合技术。本书适用于高等院校计算机科学、计算机信息科学及通信等专业的计算机网络与计算机通信类本科课程,对相关工程技术人员也有很好的参考价值。内容:第I部分计算机通信与网络基础知识:⒈计算机通信与网络概述⒉基本术语与概念⒊模拟与数字通信概念第II部分物理层、数据链路层与网络层概念:⒋物理层概念⒌数据链路层概念与IEEELAN标准⒍网络硬件组件(第1层与第2层)⒎互联网与网络层概

COMPUTER COMMUNICATIONS AND NETWORK BASICS
1 Overview of Computer Communications and Networking
1.1 What Does Computer Communications and Netorking Technologies Meam?
1.2 What Is a Computer Network?
1.3 Types of Computer Networks
1.4 Network Addressing,Rorting,Reliability,Interoperability,and Security
1.5 Network Standards
1.6 The Telephone System and Data Communications
1.7 Organization of the Book
2 Essential Terms and Concepts
2.1 Netowrk Applications adn Application Protocols
2.2 Computer Communications and Networking Models
2.3 Communications Service Methods and Data Tramission Modes
2.4 Amalog and Digital Communications
2.5 Speed and Capacity of a Communications Channel
2.6 Multiplexing and Switching
2.7 Network Architecture and the OSI Reference Model
3 Analog and Digital Communications Concepts
3.1 Representing Data as Analog Signals
3.2 Representing Data as Digital Signals
3.3 Data Rate and Baud Rate Redux
3.4 Digital Carrier Systems
4 Physical,Data Link,and Network Layer Concepts
5 Data Link Layer Concepts and IEEE LAN Standards
6 Network Hardware Components
7 Internetworking and Network Layer Concepts and Components
8 The Internet ann TCP/IP
9 Ethernet and IEEE 802.3 Networks
10 Token Ring
11 Fiber Distributed Data Interface
12 Integrated Services Digital Network
13 Frame Relay
14 Switched Multimegabit Data Service
15 Asynchronous Transfer Mode
16 Dialup and Home Networking
17 Network Security Lessues
18 Network Convergence
A
B
C
Network Desing and Analysis Guidelines;Network Politics
Glossary
Index

本套教学用书的特点:
·权威性——教育部高等教育司**、教育部高等学校信息科学与技术引进教材专家组遴选
·系统性——覆盖计算机专业主干课程和非计算机专业计算机基础课程
·先进性——**计算机专家近两年的*新著作,内容体系先进
·经济性——价格与国内自编材相当,是国内引进教材价格*低的