电信技术专业英语 第2版2025|PDF|Epub|mobi|kindle电子书版本百度云盘下载

电信技术专业英语 第2版PDF格式电子书版下载

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Part One3

Unit One3

Text:A Brief History of Satellite Communications3

Reading Material A:Satellite Communications6

Reading Material B:Microwave Communications System8

Reading Material C:Communication satellite10

Interpretation of Carrier English10

Unit Two12

Text:Antennas12

Reading Material A:Networking14

Reading Material B:Electrical Engineering17

Reading Material C:UFO18

Interpretation of Science and Technology Terminology18

Unit Three21

Text:Digital Communications21

Reading Material A:The Technology-MANs24

Reading Material B:Digital Communications Technology25

Reading Material C:Keypad29

Introduction of Reading Skill29

Unit Four33

Text:Data Communication33

Reading Material A:Laser36

Reading Material B:Electricity-Generation and Transport40

Reading Material C:Light Waves41

Expressions of Passive Voice42

Test Yourself Ⅰ43

Unit Five47

Text:Amplifiers47

Reading Material A:Facsimile Transmission49

Reading Material B:Fax via Email Cuts Costs52

Reading Material C:Water52

Text Format of Career English53

Unit Six57

Text:Analog Communications57

Reading Material A:Facsimile Equipment59

Reading Material B:Video Conferencing62

Reading Material C:Pollution and Enviourament62

Expressions of Numbers and Quantity63

Unit Seven65

Text:Semiconductors65

Reading Material A:Pulse Code Modulation68

Reading Material B:Communication Satellite Systems71

Reading Material C:A Trick for Trouble-shooting72

Basic Translation Techniques72

Unit Eight75

Text:Optical Communications75

Reading Material A:Optical Fiber Communications78

Reading Material B:Put Your Business on the Internet81

Reading Material C:Laser and Communication82

Classifying82

Test Yourself 283

Unit Nine88

Text:Electromagnetic Radiation88

Reading Material A:The Electro-Magnet91

Reading Material B:The Changing Role of the PBX92

Reading Material C:Crisis of Energy94

Defining95

Unit Ten97

Text:Electrical Measurements97

Reading Material A:Modern Means of Communication99

Reading Material B:ISDN101

Reading Material C:New Changing in Our Living104

Exemplifying105

Unit Eleven107

Text:Digital Signal Processors and Its Spplications107

Reading Material A:Speech Synthesis111

Reading Material B:Speech Recognition113

Reading Material C:Great Lakes114

Reporting114

Unit Twelve116

Text:Modern Role of Cryptography116

Reading Material A:An Initial Hint on Foundations of Cryptography120

Reading Material B:Basis of Information Security:More than Computational Intractability121

Reading Material C:Saving Earth122

Describing122

Test Yourself Ⅲ123

Unit Thirteen128

Text:Communication Network128

Reading Material A:Future Network Architectures and Their Services131

Reading Material B:Key Factors in Communication Network Evolution133

Reading Material C:Fresh Water134

Predicting135

Unit Fourteen137

Text:Signal and System137

Reading Material A:Overview of Specific Systems(1)142

Reading Material B:Overview of Specific Systems(2)143

Reading Material C:Ecology144

Comparing144

Unit Fifteen147

Text:Introduction of ISDN147

Reading Material A:Broadband ISDN149

Reading Material B:Network Management152

Reading Material C:Inner Ear154

Cause and Effect154

Unit Sixteen156

Text:Characteristics of Communication Channels156

Reading Material A:How Computer Viruses Spread159

Reading Material B:Types of Computer Viruses Infection162

Reading Material C:Using a Mouse163

Reading Material D:Microprobe165

Application Examples166

Test Yourself Ⅳ176

期末测试试卷（A）180

期末测试试卷（B）184

Part Two191

课文与部分阅读材料参考译文191

Appendix Ⅰ:"An overview of what make up an information system:people Procedure,software,hardware and data"212

Appendix Ⅱ:Vocabulary218

Appendix Ⅲ:Terminology Practice and Applications245

Appendix Ⅳ:The following is a list abbreviations which appear in the text262

Appendix Ⅴ:Abbreviations for Network264

Appendix Ⅵ:Terminology for Electronics and Communications276

Appendix Ⅶ：计算机软件人员水平考试试题解析296

参考文献303