通信工程专业英语PDF电子书下载

第一部分 专业英语基础知识1.1 专业英语的特点 1

1.2 专业英语基础 2

1.2.1 词汇 2

1.2.2 翻译的准则与方法 4

1.2.3 翻译中的变换 8

1.2.4 长句的译法 11

1.2.5 篇章的翻译 15

1.2.6 数量和数学符号 17

1.3 科技论文写作指导 18

1.3.1 科技论文标题与摘要的写作 18

1.3.2 科技论文中总结的写法 22

1.4 文献检索简介 23

1.4.1 文献检索的意义 23

1.4.2 文献检索方法简介 23

1.4.3 国内检索系统 25

1.4.4 国际著名的六大检索系统 25

第二部分 通信技术 26

Unit 1:The Evolut ion of Communication Theories 26

Unit 2:Digital Communication System 32

Unit 3:Pulse Code Modulation 40

Unit 4:Common-KChannel Signaling 53

Unit 5:The Sampling Theorem 63

Unit 6:Evolution of Lightwave Systems 67

Unit 7:Fiber Optic 72

Unit 8:Synchronous Digital Hierarchy 80

Unit 9:WDM 85

Unit 10:Introduction to Computer Networks 92

Unit 11:Share the Internet Wealth 97

Unit 12:Introduction to 3G 102

Unit 13:Comparison between GSM and CDMA 106

Unit 14:Packet Switching 111

Unit 15:Residential Broadband 117

Unit 16:Frame Relay and ATM 123

Unit 17:Introduction to SPC digital telephone exchanges 129

Unit 18:Bluetooth 136

Unit 19:An Introduction to IPTV 143

Unit 20:Image＆Video 151

第三部分 英文文献阅读READING 1:Lightwave System Components 158

READING 2:Fiber to the Home 162

READING 3:Basic Knowledge of Communication 165

READING 4:Technologies on Fourth-Generation Mobile Communication 169

READING 5:Polarization Mode Dispersion of Installed Fibers 172

READING 6:High-Bandwidth Plastic Optical Fiber 176

READING 7:Asynchronous Transfer Mode(ATM) 181

READING 8:Embedded Systems and Applications 189

READING 9:The Added Advantages of Digital Technology 195

READING 10:The Internet 199

READING 11:Open Systems Interconnection Reference Model 206

READING 12:Computer Security 212

第四部分 附录 218

Ⅰ 数学公式的英语读法 218

Ⅱ 数的表示与读法 220

参考文献 222