电子与通信专业英语PDF电子书下载

Unit 1 Electronics Introduction 1

Chapter Ⅰ Basic Electronic Technology 1

Reading Material 5

Electronic Measuring Instruments 5

Practical English 7

Skills of Translation 词类转译（Ⅰ） 7

Unit 2 Resistor,Capacitor and Inductor 9

Reading Material 12

Electronic Components 12

Practical English 14

Skills of Translation 词类转译（Ⅱ） 14

Unit 3 Circuit Q and Bandwidth 16

Filters 20

Reading Material 20

Practical English 21

Skills of Translation 词类转译（Ⅲ） 21

Unit 4 Operational Amplifiers 23

Reading Material 27

Digital Circuit 27

Practical English 30

Skills of Translation 特殊词的处理Ⅰ（数词） 30

Unit 5 Oscillator 32

Reading Material 35

Digital Frequency Counters 35

Practical English 36

Skills of Translation 特殊词的处理Ⅱ（介词）（1） 36

Unit 6 Receiver Circuits 38

Radio Waves 42

Reading Material 42

Practical English 45

Skills of Translation 特殊词的处理Ⅱ（介词）（2） 45

Chapter Ⅱ Communication Technology 46

Unit 7 Communications Systems 46

Reading Material 50

Wireless Communications 50

Practical English 53

Skills of Understanding 科技词汇的构成（Ⅰ） 53

Unit 8 Mobile Communications 55

Reading Material 60

Net2Phone 60

Skills of Understanding 科技词汇的构成（Ⅱ） 62

Practical English 62

Unit 9 Introduction to Optical Fiber Communications 64

Reading Material 68

Faster-Than-Light Electric Pulses 68

Practical English 69

Skills of Understanding 科技英语中常用结构及表达形式 69

Unit 10 Satellite Communications 71

Reading Material 75

Short-wave Radio and the State ofthe Ionosphere 75

Practical English 78

Skills of Understanding 长难句的理解 78

Unit 11 ATM(Asynchronous Transfer Mode) 80

Wireless Application Protocol 85

Reading Material 85

Practical English 87

Skills of Understanding 省略结构 87

Chapter Ⅲ Advanced Electronic Technology 89

Unit 12 Digital Signal Processing(DSP) 89

Reading Material 93

Phase Lock Techniques 93

Practical English 95

Skills of Translation 常见否定短语的翻译 95

Unit 13 Digital Image Fundamental 96

Reading Material 100

Television 100

Skills of Translation 复杂句的翻译 102

Practical English 102

Unit 14 Transducers 104

Reading Material 107

Oscilloscopes 107

Practical English 110

Skills of Translation And引导的句型（1） 110

Unit 15 FPGAs Technology 112

Reading Material 116

Remote Sensing 116

Practical English 118

Skills of Translation And引导的句型（2） 118

Chapter Ⅳ Computer Technology 120

Unit 16 Computer System 120

Memo 125

Reading Material 125

Practical English 126

Skills of Reading Instructions说明书（Ⅰ） 126

Unit 17 Computer Networks 128

Reading Material 134

Network Protocols 134

Practical English 136

Skills of Reading Operating Instructions使用说明书（Ⅱ） 136

Unit 18 Introduction to Artificial Intelligence 138

Reading Material 142

Software Engineering 142

Practical English 145

Skills of Reading Trouble Shooting Guide故障排除指南 145

Unit 19 Integrated Services Digital Network(ISDN) 148

Reading Material 152

The Internet 152

Practical English 155

Skills of Writing 电子邮件的写作方法 155

Unit 20 The Security Problem of Computer-Virus 157

Reading Material 161

Precautionary Measure of Computer Virus 161

Practical English 163

Skills of Writing 标志与警示 163

附录一：练习参考答案 165

附录二：参考译文 174

参考文献 215