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Data.and.Computer.Communications.8th.edition.pdf 数据与计算机通信 第八版 william著 英文原版
Library of Congress Cataloging-in-Publication Data on File Vice President and Editorial Director. ECS Art Editor: Gregory Dulles Marcia. horton Director, Image Resource Center: Melinda reo Executive Editor: Tracy dunkelberger Manager, Rights and Permissions: Zina Arabia Assistant Editor: Carole Snyder Manager, Visual Research: Beth Brenzel Editorial Assistant: Christianna Lee Manager, Cover Visual Research and permissions Executive Managing Editor: Vince O Brien Karen sanatar Managing editor: Camille Trentacoste Manufacturing Manager, ESM: Alexis Heydt-Long Production editor: rose kernan Manufacturing buyer: Lisa Mcdowell Director of Creative Services: Paul Belfa Executive Marketing manager: Robin O'Brien Creative Director: Juan Lope Marketing Assistant: Mack Patterson Cover Designer: Bruce Kenselaar Managing Editor, AV Management and Production Patricia burn C2007 Pearson Education. Inc PEARSON Pearson Prentice Hall Prentice Hanl Pearson Education, Inc Upper Saddle River, NJ07458 All rights reserved. No part of this book may be reproduced in any form or by any means, without permission in writing from the publisher Pearson prentice hallym is a trademark of pearson education Inc All other tradmarks or product names are the property of their respective owners The author and publisher of this book have used their best efforts in preparing this book. These efforts include the development, research, and testing of the theories and programs to determine their effectiveness. The author and publisher make no warranty of any kind, expressed or implied, with regard to these programs or the documentation contained in this book. The author and publisher shall not be liable in any event for incidental or consequential damages in connection with, or arising out of, the furnishing, performance, or use of these programs Printed in the United States of America 10987654321 工SBN:口-13-己4331-号 Pearson education ltd. London Pearson Education Australia Pty Ltd, Sydney Pearson Education Singapore, Pte. Ltd Pearson Education North Asia Ltd, Hong Kong Pearson education Canada Inc. Toronto Pearson educaci n de mexico. S.A. de Cv Pearson Education Japan, Tokyo Pearson education malaysia, Pte Ltd Pearson Education, Inc, Upper Saddle River, New Jersey For my scintillating wife ATS 是 WEB SITE FOR DATA AND COMPUTER COMMUNICATIONS, EIGHTH EDITION The Web site at WilliamStallings. com/DCC/DCC8e html provides support for instructors and students using the book. It includes the following elements HEL Course Support Materials The course support materials include Copies of figures from the book in pdF format a detailed set of course notes in pdf format suitable for student handout or for use as viewgraphs a set of power point slides for use as lecture aids Computer Science Student Support Site: contains a number of links and documents that the student may find useful in his/her ongoing computer science education The site includes a review of basic relevant mathematics advice on research, writing, and doing homework problems; links to computer science research resources, such as report repositories and bibliographies; and other useful links An errata sheet for the book updated at most monthly DCC Courses The dCC&e Web site includes links to Web sites for courses taught using the book. These sites can provide useful ideas about scheduling and topic ordering, as well as a number of useful handouts and other materials Useful Web sites The dcCs Web site includes links to relevant Web sites, organized by chapter. The links cover a broad spectrum of topics and will enable students to explore timely issues in greater depth WEB SITE FOR DATA AND COMPUTER COMMUNICATIONS, EIGHTH EDITIONV Supplemental Documents The DCCSe Web site includes a number of documents that expand on the treatment in the book. Topics include standards organizations, Sockets, TCP/IP checksum, ASCIl, and the sampling theorem Internet Mailing List An Internet mailing list is maintained so that instructors using this book can exchange infor mation, suggestions, and questions with each other and the author Subscription information is provided at the book's Web site Simulation and Modeling Tools 通 The Web site includes links to the cnet Web site and the modeling tools web site. These pack- ages can be used to analyze and experiment with protocol and network design issues each site includes downloadable software and back ground information The instructor's manual includes more information on loading and using the software and suggested student projects This page intentionally left blank 是 CONTENTS Web Site for Data and Computer Communications iv Preface xy Chapter 0 Reader's and Instructor's Guide 1 0.1 Outline of the book 2 0.2 R adma p 0.3 Internet and Web resources 5 0.4 Standards 6 PART ONE OVERVIEW 9 Chapter 1 Data Communications, Data Networking, and the Internet 10 Data Communications and Networking for Today's Enterprise 12 1.2 a Communications model 16 1.3 Data Communications 19 1.4 Networks 22 1.5 The internet 25 An Example configuration 29 Chapter 2 Protocol Architecture, TCP/IP, and Internet-Based Applications 32 2.1 The Need for a Protocol Architecture 33 2.2 The TCP/ip Protocol Architecture 34 2.3 The OSI Model 42 2. 4 Standardization within a protocol architecture 44 2.5 Traditional Internet-Based Applications 48 2.6 Multimedia 48 2.7 Recommended Reading and Web sites 53 2.8 Key Terms, Review Questions, and Problems 54 Appendix 2A The Trivial File Transfer Protocol 57 PART TWO DATA COMMUNICATIONS 62 Chapter 3 Data Transmission 65 3.1 Concepts and Terminology 67 3.2 Analog and Digital Data Transmission 78 3.3 Transmission Impairments 86 3.4 Channel Capacity 91 Recommended Reading and Web Site 96 3.6 Key Terms, Review Questions, and Problems 96 Appendix 3a Decibels and Signal Strength 99 Chapter 4 Transmission Media 102 4.1 Guided Transmission Media 104 4.2 Wireless Transmission 117 4.3 Wireless Propagation 125 VIl1 CONTENTS 4.4 Line-of-Sight Transmission 129 4.5 Recommended reading and Web Sites 133 4.6 Key Terms, Review Questions, and Problems 134 Chapter 5 Signal Encoding Techniques 138 5.1 Digital Data, Digital Signals 141 5.2 Digital Data, Analog signals 151 Analog Data, Digital Signals 162 5.4 Analog Data, Analog Signals 168 5.5 Recommended Reading 175 5.6 Key Terms, Review Questions, and Problems 175 Chapter 6 Digital Data Communication Techniques 180 6.1 Asynchronous and Synchronous Transmission 182 6.2 Types of Errors 186 Error Detection 186 6.4 Error Correction 196 6.5 Line configurations 201 6.6 Recommended Reading 203 6.7 Key Terms, Review Questions, and Problems 204 Chapter 7 Data Link Control Protocols 207 7.1 Flow Control 209 7.2 Error Control 216 7.3 High-Level Data Link Control(HDLC) 222 7.4 Recommended reading 228 7.5 Key Terms, Review Questions, and Problems 229 Appendix 7A Performance Issues 232 Chapter8 Multiplexing 239 8.1 Frequency-Division Multiplexing 242 8.2 Synchronous Time-Division Multiplexing 248 8.3 Statistical Time-Division Multiplexing 258 8.4 Asymmetric Digital Subscriber Line 265 8.5 XDSL 268 8.6 Recommended reading and Web sites 269 8.7 Key Terms, Review Questions, and Problems 270 Chapter 9 Spread Spectrum 274 9.1 The Concept of Spread Spectrum 276 2 Frequency Hopping Spread Spectrum 277 9.3 Direct Sequence spread spectrum 282 9.4 Code-Division Multiple access 287 9.5 Recommended reading and Web site 290 9.6 Key Terms, Review Questions, and Problems 291 CONTENTS PART THREE WIDE AREA NETTWORKS 295 Chapter 10 Circuit Switching and Packet Switching 297 10.1 Switched Communications Networks 299 10.2 Circuit Switching networks 301 10.3 Circuit Switching Concepts 304 10.4 Softswitch architecture 307 10.5 Packet-Switching Principles 309 10.6 X.25317 10.7 F relay 31 10.8 Recommended Reading and Web sites 324 10.9 Key Terms, Review Questions, and Problems 325 Chapter 11 Asynchronous Transfer Mode 328 11.1 Protocol Architecture 329 11.2 ATM Logical Connections 331 11.3 ATM Cells 335 Transmission of atm cells 340 11.5 ATM Service Categories 345 11.6 Recommended Reading and Web Sites 348 11.7 Key Terms, Review Questions, and Problems 349 Chapter 12 Routing in Switched Networks 351 12.1 Routing in Packet-Switching Networks 352 12.2 Examples: Routing in ARPANEt 362 12.3 Least-Cost Algorithms 367 12.4 Recommended Reading 372 2.5 Key Terms, Review Questions, and Problems 373 Chapter 13 Congestion Control in Data Networks 377 13.1 Effects of Congestion 379 13.2 Congestion Control 383 Traffic Management 386 Congestion Control in Packet-Switching Networks 387 13.5 Frame Relay Congestion Control 388 13.6 ATM Traffic Management 394 13.7 ATM-GFR Traffic Management 406 13.8 Recommended Reading 409 13.9 Key Terms, Review Questions, and Problems 410 Chapter 14 Cellular Wireless Networks 413 14.1 Principles of Cellular Networks 415 14.2 First generation analog 4 g 7 14.3 Second generation CDma 429 14.4 Third Generation Systems 437 14.5 Recommended Reading and Web Sites 440 14.6 Key Terms, Review Questions, and Problems 441 【实例截图】
【核心代码】
Data.and.Computer.Communications.8th.edition.pdf 数据与计算机通信 第八版 william著 英文原版
Library of Congress Cataloging-in-Publication Data on File Vice President and Editorial Director. ECS Art Editor: Gregory Dulles Marcia. horton Director, Image Resource Center: Melinda reo Executive Editor: Tracy dunkelberger Manager, Rights and Permissions: Zina Arabia Assistant Editor: Carole Snyder Manager, Visual Research: Beth Brenzel Editorial Assistant: Christianna Lee Manager, Cover Visual Research and permissions Executive Managing Editor: Vince O Brien Karen sanatar Managing editor: Camille Trentacoste Manufacturing Manager, ESM: Alexis Heydt-Long Production editor: rose kernan Manufacturing buyer: Lisa Mcdowell Director of Creative Services: Paul Belfa Executive Marketing manager: Robin O'Brien Creative Director: Juan Lope Marketing Assistant: Mack Patterson Cover Designer: Bruce Kenselaar Managing Editor, AV Management and Production Patricia burn C2007 Pearson Education. Inc PEARSON Pearson Prentice Hall Prentice Hanl Pearson Education, Inc Upper Saddle River, NJ07458 All rights reserved. No part of this book may be reproduced in any form or by any means, without permission in writing from the publisher Pearson prentice hallym is a trademark of pearson education Inc All other tradmarks or product names are the property of their respective owners The author and publisher of this book have used their best efforts in preparing this book. These efforts include the development, research, and testing of the theories and programs to determine their effectiveness. The author and publisher make no warranty of any kind, expressed or implied, with regard to these programs or the documentation contained in this book. The author and publisher shall not be liable in any event for incidental or consequential damages in connection with, or arising out of, the furnishing, performance, or use of these programs Printed in the United States of America 10987654321 工SBN:口-13-己4331-号 Pearson education ltd. London Pearson Education Australia Pty Ltd, Sydney Pearson Education Singapore, Pte. Ltd Pearson Education North Asia Ltd, Hong Kong Pearson education Canada Inc. Toronto Pearson educaci n de mexico. S.A. de Cv Pearson Education Japan, Tokyo Pearson education malaysia, Pte Ltd Pearson Education, Inc, Upper Saddle River, New Jersey For my scintillating wife ATS 是 WEB SITE FOR DATA AND COMPUTER COMMUNICATIONS, EIGHTH EDITION The Web site at WilliamStallings. com/DCC/DCC8e html provides support for instructors and students using the book. It includes the following elements HEL Course Support Materials The course support materials include Copies of figures from the book in pdF format a detailed set of course notes in pdf format suitable for student handout or for use as viewgraphs a set of power point slides for use as lecture aids Computer Science Student Support Site: contains a number of links and documents that the student may find useful in his/her ongoing computer science education The site includes a review of basic relevant mathematics advice on research, writing, and doing homework problems; links to computer science research resources, such as report repositories and bibliographies; and other useful links An errata sheet for the book updated at most monthly DCC Courses The dCC&e Web site includes links to Web sites for courses taught using the book. These sites can provide useful ideas about scheduling and topic ordering, as well as a number of useful handouts and other materials Useful Web sites The dcCs Web site includes links to relevant Web sites, organized by chapter. The links cover a broad spectrum of topics and will enable students to explore timely issues in greater depth WEB SITE FOR DATA AND COMPUTER COMMUNICATIONS, EIGHTH EDITIONV Supplemental Documents The DCCSe Web site includes a number of documents that expand on the treatment in the book. Topics include standards organizations, Sockets, TCP/IP checksum, ASCIl, and the sampling theorem Internet Mailing List An Internet mailing list is maintained so that instructors using this book can exchange infor mation, suggestions, and questions with each other and the author Subscription information is provided at the book's Web site Simulation and Modeling Tools 通 The Web site includes links to the cnet Web site and the modeling tools web site. These pack- ages can be used to analyze and experiment with protocol and network design issues each site includes downloadable software and back ground information The instructor's manual includes more information on loading and using the software and suggested student projects This page intentionally left blank 是 CONTENTS Web Site for Data and Computer Communications iv Preface xy Chapter 0 Reader's and Instructor's Guide 1 0.1 Outline of the book 2 0.2 R adma p 0.3 Internet and Web resources 5 0.4 Standards 6 PART ONE OVERVIEW 9 Chapter 1 Data Communications, Data Networking, and the Internet 10 Data Communications and Networking for Today's Enterprise 12 1.2 a Communications model 16 1.3 Data Communications 19 1.4 Networks 22 1.5 The internet 25 An Example configuration 29 Chapter 2 Protocol Architecture, TCP/IP, and Internet-Based Applications 32 2.1 The Need for a Protocol Architecture 33 2.2 The TCP/ip Protocol Architecture 34 2.3 The OSI Model 42 2. 4 Standardization within a protocol architecture 44 2.5 Traditional Internet-Based Applications 48 2.6 Multimedia 48 2.7 Recommended Reading and Web sites 53 2.8 Key Terms, Review Questions, and Problems 54 Appendix 2A The Trivial File Transfer Protocol 57 PART TWO DATA COMMUNICATIONS 62 Chapter 3 Data Transmission 65 3.1 Concepts and Terminology 67 3.2 Analog and Digital Data Transmission 78 3.3 Transmission Impairments 86 3.4 Channel Capacity 91 Recommended Reading and Web Site 96 3.6 Key Terms, Review Questions, and Problems 96 Appendix 3a Decibels and Signal Strength 99 Chapter 4 Transmission Media 102 4.1 Guided Transmission Media 104 4.2 Wireless Transmission 117 4.3 Wireless Propagation 125 VIl1 CONTENTS 4.4 Line-of-Sight Transmission 129 4.5 Recommended reading and Web Sites 133 4.6 Key Terms, Review Questions, and Problems 134 Chapter 5 Signal Encoding Techniques 138 5.1 Digital Data, Digital Signals 141 5.2 Digital Data, Analog signals 151 Analog Data, Digital Signals 162 5.4 Analog Data, Analog Signals 168 5.5 Recommended Reading 175 5.6 Key Terms, Review Questions, and Problems 175 Chapter 6 Digital Data Communication Techniques 180 6.1 Asynchronous and Synchronous Transmission 182 6.2 Types of Errors 186 Error Detection 186 6.4 Error Correction 196 6.5 Line configurations 201 6.6 Recommended Reading 203 6.7 Key Terms, Review Questions, and Problems 204 Chapter 7 Data Link Control Protocols 207 7.1 Flow Control 209 7.2 Error Control 216 7.3 High-Level Data Link Control(HDLC) 222 7.4 Recommended reading 228 7.5 Key Terms, Review Questions, and Problems 229 Appendix 7A Performance Issues 232 Chapter8 Multiplexing 239 8.1 Frequency-Division Multiplexing 242 8.2 Synchronous Time-Division Multiplexing 248 8.3 Statistical Time-Division Multiplexing 258 8.4 Asymmetric Digital Subscriber Line 265 8.5 XDSL 268 8.6 Recommended reading and Web sites 269 8.7 Key Terms, Review Questions, and Problems 270 Chapter 9 Spread Spectrum 274 9.1 The Concept of Spread Spectrum 276 2 Frequency Hopping Spread Spectrum 277 9.3 Direct Sequence spread spectrum 282 9.4 Code-Division Multiple access 287 9.5 Recommended reading and Web site 290 9.6 Key Terms, Review Questions, and Problems 291 CONTENTS PART THREE WIDE AREA NETTWORKS 295 Chapter 10 Circuit Switching and Packet Switching 297 10.1 Switched Communications Networks 299 10.2 Circuit Switching networks 301 10.3 Circuit Switching Concepts 304 10.4 Softswitch architecture 307 10.5 Packet-Switching Principles 309 10.6 X.25317 10.7 F relay 31 10.8 Recommended Reading and Web sites 324 10.9 Key Terms, Review Questions, and Problems 325 Chapter 11 Asynchronous Transfer Mode 328 11.1 Protocol Architecture 329 11.2 ATM Logical Connections 331 11.3 ATM Cells 335 Transmission of atm cells 340 11.5 ATM Service Categories 345 11.6 Recommended Reading and Web Sites 348 11.7 Key Terms, Review Questions, and Problems 349 Chapter 12 Routing in Switched Networks 351 12.1 Routing in Packet-Switching Networks 352 12.2 Examples: Routing in ARPANEt 362 12.3 Least-Cost Algorithms 367 12.4 Recommended Reading 372 2.5 Key Terms, Review Questions, and Problems 373 Chapter 13 Congestion Control in Data Networks 377 13.1 Effects of Congestion 379 13.2 Congestion Control 383 Traffic Management 386 Congestion Control in Packet-Switching Networks 387 13.5 Frame Relay Congestion Control 388 13.6 ATM Traffic Management 394 13.7 ATM-GFR Traffic Management 406 13.8 Recommended Reading 409 13.9 Key Terms, Review Questions, and Problems 410 Chapter 14 Cellular Wireless Networks 413 14.1 Principles of Cellular Networks 415 14.2 First generation analog 4 g 7 14.3 Second generation CDma 429 14.4 Third Generation Systems 437 14.5 Recommended Reading and Web Sites 440 14.6 Key Terms, Review Questions, and Problems 441 【实例截图】
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