电子与通信专业英语 第3版PDF电子书下载

Chapter 1 Electronic Technology Fundamental 1

Text 1 Basic Concepts of Circuit Theory 2

Reading 1 AC,DC and Electrical Signals 7

Text 2 Circuit Components and Their Symbols 9

Reading 2 Block Diagrams 15

Text 3 Diodes and Diode Circuits 17

Reading 3 Light Emitting Diodes(LEDs) 23

Text 4 Transistors 26

Reading 4 Transistor Circuits 31

Text 5 Amplifiers 34

Reading 5 Amplifier Gains 38

Text 6 Operational Amplifiers 41

Reading 6 History of Operational Amplifiers 48

Text 7 Logic Gates 51

Reading 7 Binary Numbers 57

Text 8 Integrated Circuits(Chips) 59

Reading 8 DIP Gate Packaging 65

Chapter 2 Measuring Instruments and Usages 69

Text 9 The Use of Ammeters and Voltmeters 70

Reading 9 Ohmmeters 75

Text 10 Using a Multimeter 77

Reading 10 Digital Multimeters 81

Text 11 Signal Generators 83

Reading 11 Oscillators 87

Text 12 Power Supplies 89

Reading 12 Transformers 93

Text 13 Using an Oscilloscope 95

Reading 13 Transducers 99

Chapter 3 Communications 104

Text 14 Basic Knowledge of Communications 105

Reading 14 Nature of Information 109

Text 15 Optical Fiber Communications 111

Reading 15 Fiber to the Home 115

Text 16 Mobile Communications 118

Reading 16 Traditional Air Radio Broadcast Systems 124

Text 17 Broadband Communications 127

Reading 17 Introduction to Mobile Communications 132

Text 18 Asynchronous Transfer Mode(ATM) 133

Reading 18 Digital Signal Processing(DSP) 138

Chapter 4 Computers and Networks 143

Text 19 Configuration and Hardware of Computers 144

Reading 19 Turning off Your Computer Properly 149

Text 20 Operating Systems 152

Reading 20 Operating System Interfaces 156

Text 21 Networks 158

Reading 21 Elements of a Network 163

Text 22 Internet 167

Reading 22 Getting on the Web 171

Text 23 Security of Computers 174

Reading 23 Tips for Using E-mail and the Web Safely 179

参考译文 184

附录1 电子通信常用缩略语 218

附录2 数学公式的英语读法 223

参考文献 226