通信技术发展趋向PDF电子书下载

第一篇 通信综述 1

一、国家信息基础结构 2

二、世纪之交看固定与移动两类通信一同快速前进 14

三、光纤与无线：同样是现代通信发展的重点 19

四、蜂窝网与有线网按业务质量联通使用 24

五、光有线和光无线两类通信 28

六、通信网近期发展趋势 32

七、通信网业务质量的涵义 36

八、通信网中电交换与光交换的协作运用 39

九、新一代国际互联网的发展趋向 42

十、图视通信技术的发展 47

十一、Video将在下一代通信网中更为重要 51

十二、西方国家通信网近年的发展动态 53

第二篇 有线通信 57

一、OFC-2002关于光纤传输系统的实验报道 58

二、OFC-2003关于光纤传输系统的报道 61

三、光纤通信正在快速前进 64

四、光通信网的发展特征 68

五、组建光数据网的新设想 72

六、未来的“光的Interent” 75

七、光的微电机系统在光通信网中的应用 78

八、光纤通信激光管VCSEL技术的进展 82

九、光分组交换网的新技术 85

十、核心通信网的光分组交换 88

十一、电源线通信系统的可能发展 92

十二、光通信网对数据信息的Burst交换 95

第三篇　无线通信 98

一、近年来宽带无线通信的发展趋势 99

二、全球无线通信联通的可能性 104

三、无线通信网设计的新要求 107

四、多载波调制在通信系统中的应用 112

五、利用卫星的全球通信网 115

六、超宽频带的短距无线通信 118

七、无线光通信的应用前景 121

八、对2010年移动通信的推测 124

九、彩色多媒体是移动通信的发展目标 127

十、蜂窝网多址和双工技术的选择 131

十一、分组交换和IP规约在新一代蜂窝网中的应用 135

十二、住家通信与计算机及文娱的结合 138

十三、超出3G以外的移动通信网 141

第四篇　通信接入网 144

一、通信用户接入设施的发展前途 145

二、无源光网在用户接入网中的应用 150

三、固定宽带无线接入网的技术发展 153

四、实用的非对称数字用户线技术的进展 157

五、数字用户线的充分利用 160

六、高速数字用户线的发展趋势 164

七、数字用户线的急剧增长趋势 167

2．Rapid Development of Both Fixed and Mobile Communications Expected in the New Cen-tury 170

1．National Information Infrastructure 170

附录　中英文摘要 170

Ⅰ．Communication in General 170

3．Fiber Wireless:Equally Important in Modern Telecommunications Development 171

4．Convergence of Cellular and Wired IP Networks 171

5．Optical Wire Communication and Optical Wireless Communication 171

6．Recent Development Trends of Communication Networks 172

7．Significance of QoS for Communication Networks 172

8．Synergy between Electrical and Photonic Switching in Communication Network 172

9．Development Trends of New Generation Internet 172

10．Technology Development of Visual Communications 173

11．Increasing Importance of Video in Next Generation Communication Network 173

1．New Optical Fiber Transmission Systems as reported by OFC-2202 174

2．Progress of Optical Fiber Transmission Systems as Reported in OFC-2003 174

12．Evolution of Telecommunication Network Technology of Western Countries in Recent Years 174

Ⅱ．Wire Communication 174

3．Rapid Development of Optical Fiber Communications 175

4．Development Features of Optical Communication Networks 175

5．New Development of Optical Data Networks 175

6．The Optical Internet in Near Future 176

7．Application of Optical MEMS in Communication Networks 176

8．Development of VCSEL in Optical Fiber Communications 176

10．Optical Packet Switching in Optical Communication Network 177

11．Possible Development of Power Line Communication 177

9．New Technology of Optical Packet Switching Network 177

12．Optical Burst Switching in Communication Network 178

Ⅲ．Wireless Communication 178

1．Rapid Development of Broadband Wireless Communications during Recent Years 178

2．Possibility of Global Roaming Via Wireless Communications 178

3．Requirements for Design of Wireless Communication Networks 179

4．Application of Multiple-carrier Modulation in Communication Systems 179

5．Global Communication Network Utilizing Satellites 179

6．Short Range Wireless Communication using Ultra Wide Band 180

7．Application Trends of Wireless Optical Communication 180

8．New Technologies for Mobile Communications in 2010 180

11．Applications of Packet Switching and IP/TCP in New-Generation Cellular Networks 181

9．Development of Color Multimedia for Mobile Communications 181

10．Multiple Access and Duplex Technologies in Cellular Networks 181

12．Unified Operation of Communication,Computer,and Entertainment at Every Home 182

13．Scenary of Mobile Networking beyond 3G Celluler Systerns 182

Ⅳ．Subscriber Access to Communication Network 182

1．Development Trends of Subscriber Access Lines for Telecommunication Network 182

2．Application of Passive Optical Network in Subscriber Access Network 183

3．Technological Development of Fixed Broadband Wireless Access Network 183

4．Rapid Development of Practical ADSL Technology 183

5．Better Utilization of Digital Subscriber Lines 184

6．Development of High Speed Digital Subscriber Lines 184

7．Rapidly Increasing Development of Digital Subscridber Lines 184