data communications and networking technologies

Language:Chinese.Pub Date :2006-2-1 Pages: 16892 Publisher: Tsinghua University Press book will introduce electronic communication systems . data communications and networking concepts . Topics covered include wireless and wired telecommunications systems. basic data communications networks and systems . local area networks . the Internet and Internet. including TCPIP protocol stack . This book will describe the network itself how it works ; book will not introduce software applications using the Internet is how it works . If the reader previously learned basic electronics knowledge. including basic digital concepts and binary numeral system . then they can easily understand the topics presented . Each chapter contains a number of examples that emphasize the most important concepts introduced . Chapter at the end of each chapter includes a number of issues . the book finally...