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Unit 1　Brief Introduction of Modern Communication1

1.1 Text1

1.1.1 Communication1

1.1.2 Brief Introduction of the History of Modem Communication2

1.2 Reading materials4

1.2.1 Google Wins Internet Advertising Contract with China Telecom4

1.2.2 Google,China Telecom Form Online Ad Alliance5

1.2.3 China to Launch Mobile Phone TV Satellites in 20085

1.2.4 Asia Pacific region plans for next-generation networks（NGN）5

1.2.5 International steps taken to build global Information Society6

1.3 Exercises 16

1.4 课文参考译文8

1.4.1 通信8

1.4.2 现代通信简史8

1.5 阅读材料参考译文9

1.5.1 Google赢得中国电信互联网广告合同9

1.5.2 Google与中国电信结成在线广告联盟9

1.5.3 中国2008年发射移动电话电视卫星10

1.5.4 亚太地区下一代网络（NGN）规划10

1.5.5 全球参与共建信息社会10

Unit 2 Basic Elements of Modern Communication Systems11

2.1 Text11

2.1.1 Digital communication and analog communication11

2.1.2 Elements of a Digital Communication System12

2.2 Reading materials15

2.2.1 Motorola wins $1.6 billion China mobile phone order15

2.2.2 Huawei,ZTE and Haier rank top three in 2006 for software income15

2.2.3 Taiwan and China handset makers compete for mobile TV users16

2.2.4 World Summit on the Information Society Hailed as Resounding Success16

2.2.5 ITU Goes to Silicon Valley17

2.3 Exercises 217

2.4 课文参考译文19

2.4.1 数字通信与模拟通信19

2.4.2 数字通信系统的基本组成20

2.5 阅读材料参考译文21

2.5.1 摩托罗拉在华获得16亿美元的移动电话订单21

2.5.2 华为、中兴和海尔列2006年度软件收入前三甲21

2.5.3 中国台湾和中国大陆手机制造商争夺移动电视订单21

2.5.4 信息社会全球峰会第二次会议闭幕21

2.5.5 国际电联硅谷会晤22

Unit 3 Information Transmitted in a Band-limited Channel23

3.1 Text23

3.1.1 Inter-Symbol Interference(ISI)23

3.1.2 Eye Pattern24

3.1.3 Partial-response Signals and Systems25

3.2 Reading materials27

3.2.1 Equalization27

3.2.2 Motorola Opens Flagship Store in India27

3.2.3 Huawei,ZTE win over 25 pct of GSM contracts from China Mobile28

3.2.4 Do you trust online transactions28

3.2.5 Global Symposium for Regulators focuses on affordable broadband access29

3.3 Exercises 329

3.4 课文参考译文32

3.4.1 码间干扰（ISI）32

3.4.2 眼图32

3.4.3 部分响应信号和系统33

3.5 阅读材料参考译文34

3.5.1 均衡34

3.5.2 摩托罗拉在印度开设旗舰店34

3.5.3 华为、中兴获得中国移动GSM设备合同份额超过25％34

3.5.4 你信任网上交易吗34

3.5.5 泰国电联监管机构大会致力于廉价宽带接入35

Unit 4 Coding36

4.1 Text36

4.1.1 Source coding36

4.1.2 Channel capacity and channel coding38

4.2 Reading materials42

4.2.1 Chinese Telecom Service Open to Foreigners42

4.2.2 Motorola Hit with US$23 Million Legal Fees42

4.2.3 ITU and European Commission to Create Investment Environment for ICT43

4.3 Exercises 443

4.4 课文参考译文46

4.4.1 信源编码46

4.4.2 信道容量和信道编码47

4.5 阅读材料参考译文49

4.5.1 中国对外资开放电信服务49

4.5.2 摩托罗拉败诉侵权案，将支付2300万美元诉讼费49

4.5.3 国际电联和欧盟委员会为ICT创造投资环境49

Unit 5 Multiple Access50

5.1 Text50

5.1.1 Multi-userCommunication System50

5.1.2 Three Multiple Access Methods51

5.2 Reading materials53

5.2.1 3G Handsets Offering Free Skype and Home TV Services53

5.2.2 Ericsson Wins 3G Contract in Macau54

5.2.3 Pseudo Noise Code in Spread Spectrum System55

5.2.4 ITU opens up huge online resource55

5.3 Exercises 556

5.4 课文参考译文58

5.4.1 多用户通信系统58

5.4.2 3种多址接入方式58

5.5 阅读材料参考译文59

5.5.1 3G手机提供免费Skype和家庭电视服务59

5.5.2 爱立信赢得中国澳门3G合同60

5.5.3 扩频系统中的伪随机码60

5.5.4 国际电信联盟开放大量网上资源61

Unit 6 Synchronization62

6.1 Text62

6.1.1 Brief Introduction of Synchronization62

6.1.2 Carrier Phase Estimation62

6.1.3 Symbol Timing Estimation63

6.2 Reading materials65

6.2.1 Board chairman of Siemens to step down65

6.2.2 Huawei,ZTE build new bases in China66

6.2.3 3G66

6.2.4 UN Secretary-General Ban Ki-moon visits ITU66

6.2.5 ITU Radiocommunication Assembly approves new developments for its 3G standards67

6.3 Exercises 668

6.4 课文参考译文70

6.4.1 同步简介70

6.4.2 载波同步及其相位跟踪70

6.4.3 码元同步71

6.5 阅读材料参考译文71

6.5.1 西门子监事会主席辞职71

6.5.2 华为、中兴在国内修造新基地72

6.5.3 3G72

6.5.4　联各国秘书长潘基文造访国际电信联盟72

6.5.5　国际电联无线电通信大会通过新制定的3G标准73

Unit 7 Spread Spectrum Modulation74

7.1 Text74

7.1.1 Spread Spectrum Signals for Digital Communication74

7.1.2 Model of Spread Spectrum Digital Communication System75

7.1.3 Code Division Multiple Access76

7.1.4 Frequency-Hopped Spread Spectrum Signal77

7.1.5 OtherTypes of Spread Spectrum Signals78

7.2 Reading materials81

7.2.1 Synchronization of Spread Spectrum Signal81

7.2.2 RAKE Receiver81

7.3 Exercises 782

7.4 课文参考译文86

7.4.1 数字扩频信号86

7.4.2 扩频数字通信系统模型87

7.4.3 码分多址接入87

7.4.4 跳频扩频信号88

7.4.5 其他扩频信号88

7.5 阅读材料参考译文89

7.5.1 扩频信号的同步89

7.5.2 RAKE接收机89

Unit 8 CDMA Communication System90

8.1 Text90

8.1.1 Accessing CDMA Communication System90

8.1.2 Standards of CDMA91

8.1.3 Basic Parameters of CDMA Communication System91

8.1.4 UIM Card92

8.2 Reading materials94

8.2.1 China Mobile Operator In Chongqing Plans NFC Trial94

8.2.2 Nokia,Datang Mobile Succeed in Network Interconnection Test95

8.2.3 High Costs Hindering 3G Sales95

8.2.4 SMS Applications and Its Network Components96

8.2.5 7th Global Symposium for Regulators identifies best practices to foster innovation,investment and affordable access to NGN97

8.3 Exercises 898

8.4 课文参考译文101

8.4.1 接入CDMA通信系统101

8.4.2 CDMA标准101

8.4.3 CDMA系统基本参数102

8.4.4 UIM卡102

8.5 阅读材料参考译文103

8.5.1 中国移动计划在重庆进行近距离通信（NFC）试验103

8.5.2 诺基亚、大唐移动网络互通测试成功103

8.5.3 高额费用阻碍3G销售103

8.5.4 SMS应用及其网络组件104

8.5.5 第7届全球监管机构报告会提出最佳方案鼓励NGN创新、投资和廉价接入105

Unit 9 GSM Conununication System106

9.1 Text106

9.1.1 Brief Intrduction of GSM106

9.1.2 Architecture of GSM System107

9.1.3 Logical and physical channels in GSM108

9.1.4 GSM TDMA Structure109

9.2 Reading materials111

9.2.1 China's 3G subscriber base will reach 270 million by 2011111

9.2.2 IPTV112

9.2.3 SIM card112

9.3 Exercises 9112

9.4 课文参考译文115

9.4.1 GSM简介115

9.4.2 GSM系统结构115

9.4.3 GSM的逻辑信道和物理信道116

9.4.4 GSM的时分多址（TDMA）结构117

9.5 阅读材料参考译文118

9.5.1 中国3G用户2011年将达2.7亿118

9.5.2 IPTV118

9.5.3 SIM卡118

Unit 10 Comparison between GSM and CDMA119

10.1 Text119

10.1.1 Power Control and RAKE Receiver119

10.1.2 Better Performance of CDMA System120

10.2 Reading materials123

10.2.1 Nokia Discusses Mainland Penetration with China Mobile123

10.2.2 VoIP124

10.2.3 Pacific Internet plans VoIP rollout in Taiwan124

10.2.4 WAPI Taps into China Wireless Home Networking Industry124

10.3 Exercises 10125

10.4 课文参考译文128

10.4.1 功率控制和RAKE接收128

10.4.2 更优的CDMA系统性能128

10.5 阅读材料参考译文130

10.5.1 诺基亚论在中国大陆业务130

10.5.2 VoIP130

10.5.3 太平洋网络在中国台湾地区推出VoIP业务130

10.5.4 WAPI步入中国无线家庭网131

Unit 11 Short Messages132

11.1 Text132

11.1.1 Introduction of Short Message132

11.1.2 Basic Process of Dealing with a Short Message133

11.2 Reading materials135

11.2.1 China Mobile Launches New Bank Service135

11.2.2 China WAPI Industrial Alliance Founded136

11.2.3 China Mobile Serves 2008 Olympics136

11.2.4 ITU to hold Next Generation Network Workshop137

11.3 Exercises 11138

11.4 课文参考译文141

11.4.1 短消息简介141

11.4.2 短消息处理过程141

11.5 阅读材料参考译文142

11.5.1 中国移动启用新银行服务方式142

11.5.2 中国成立WAPI联盟143

11.5.3 中国移动服务2008奥运会143

11.5.4 国际电联召开NGN研讨会144

Unit 12 Commonsensible Concepts(1)145

12.1 Text145

12.1.1 Concepts about Modern Communication System145

12.1.2 Concepts about Next Generation Communication System147

12.2 Reading materials151

12.2.1 CDMA is Ready to Meet Future Market Needs151

12.2.2 WAPI151

12.2.3 DN and IMSI151

12.3 Exercises 12152

12.4 课文参考译文154

12.4.1 现代通信系统相关概念154

12.4.2 下一代通信系统相关概念156

12.5 阅读材料参考译文157

12.5.1 CDMA做好准备，适应市场需求157

12.5.2 WAPI157

12.5.3 DN和IMSI157

Unit 13 Commonsensible Concepts(2)159

13.1 Text159

13.2 Reading materials166

13.2.1 ITU Global Symposium for Regulators Forges New Broadband Vision166

13.2.2 ITU to strengthen collaboration with space industry166

13.3 Exercises 13167

13.4 课文参考译文170

13.5 阅读材料参考译文172

13.5.1 国际电联全球监管机构发展报告会制定新宽带规划172

13.5.2 国际电联加强与空间业务的合作172

Unit 14 Brief Introduction of Telecommunication Services174

14.1 Text174

14.1.1 Conversational Service174

14.1.2 Message Handling Service175

14.1.3 Retrieval Service176

14.1.4 Data Service176

14.1.5 Integrated Service176

14.2 Reading materials180

14.2.1 How Spread Spectrum Works180

14.2.2 GSM Versus CDMA Technology180

14.3 Exercises 14181

14.4 课文参考译文184

14.4.1 会话型业务184

14.4.2 消息型业务185

14.4.3 检索型业务185

14.4.4 数据型业务185

14.4.5 综合型业务186

14.5 阅读材料参考译文187

14.5.1 扩频是如何工作的187

14.5.2 GSM与CDMA之间的较量187

Unit 15 Primary Concepts and Techniques of Network188

15.1 Text188

15.1.1 Some Commonsensible Concepts188

15.1.2 Introduction of Some Primary Techniques190

15.2 Reading materials194

15.2.1 ITU TELECOM ASIA 2008 heads to Bangkok,Thailand194

15.2.2 Experts meet to promote cybersecurity and fight cybercrime194

15.2.3 ITU announces first global set of standards for IPTV194

15.2.4 World Radio Services Meet for Four Weeks to Address Global Spectrum Demand195

15.3 Exercises 15195

15.4　课文参考译文197

15.4.1　一些常识性概念197

15.4.2　一些基本技术199

15.5　阅读材料参考译文200

15.5.1 国际电联2008亚洲电信展在泰国曼谷召开200

15.5.2　多国专家商讨促进网络安全，打击网络犯罪200

15.5.3　国际电联公布第一个IPTV全球标准200

15.5.4　为期4周的全球无线业务大会召开，以解决全球频谱需求201

Appendix A Reference Answers202

Appendix B Common International Telecommunication Organizations221

Appendix C Technical Vocabulary222

Reference247