目录 前言 Unit 1 Text A History of Telecommunication New Words Notes Questions for Discussion Text B Biography of Heinrich Hertz New Words Notes Questions for Discussion Unit 2 Text A Mobile Wireless Overview New Words Notes Questions for Discussion Text B 2G, 3G, 4G, 4G LTE, 5G—What Are They? New Words Notes Questions for Discussion Unit 3 Text A Internet & Communication New Words Notes Questions for Discussion Text B Types of Internet Communications New Words Notes Questions for Discussion Unit 4 Text A Five Reasons Why Fiber Is the Way of the Future New Words Notes Questions for Discussion Text B Fiber to the x New Words Notes Questions for Discussion Unit 5 Text A Internet of Things New Words Notes Questions for Discussion Text B Forget the Internet of Things: Here Comes the “Internet of Cars” New Words Notes Questions for Discussion Unit 6 Text A Quantum Communications Leap Out of the Lab New Words Notes Questions for Discussion Text B China's Latest Leap Forward Isnt Just Great—Its Quantum New Words Notes Questions for Discussion Unit 7 Text A Stored Program Control New Words Notes Questions for Discussion Text B Packet Switching New Words Notes Questions for Discussion Unit 8 Text A Information Security New Words Notes Questions for Discussion Text B 5 Information Security Trends That Will Dominate 2016 New Words Notes Questions for Discussion Unit 9 Text A Multiplexing and Multiple Access New Words Notes Questions for Discussion Text B Orthogonal Frequency—Division Multiplexing New Words Notes Questions for Discussion Unit 10 Text A Modulation and Demodulation New Words Notes Questions for Discussion Text B PulseCode Modulation New Words Notes Questions for Discussion Unit 11 Text A How WiFi Works New Words Notes Questions for Discussion Text B NFC: Getting Down to Business New Words Notes Questions for Discussion Unit 12 Text A Digital Signal Processing New Words Notes Questions for Discussion Text B Digital Signal Processors New Words Notes Questions for Discussion 课文参考译文 第1单元 课文A 电信的历史 课文B 海因里希·赫兹传记 第2单元 课文A 移动无线概述 课文B 2G、3G、4G、4G LTE、5G分别是什么 第3单元 课文A 互联网和通信 课文B 互联网通信类型 第4单元 课文A 光纤是未来发展趋势的五大原因 课文B 光纤到x 第5单元 课文A 物联网 课文B 忘掉物联网:“车联网”来了 第6单元 课文A 量子通信“跳出”实验室 课文B 中国最新的飞跃非常了不起——这就是量子 第7单元 课文A 存储程序控制 课文B 分组交换 第8单元 课文A 信息安全 课文B 2016年五大主导信息安全趋势 第9单元 课文A 多路复用和多路寻址 课文B 正交频分多路复用 第10单元 课文A 调制与解调 课文B 脉冲编码调制 第11单元 课文A WiFi如何工作 课文B NFC:开始做正事 第12单元 课文A 数字信号处理 课文B 数字信号处理器 Answers to Questions for Discussion (for reference)