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