電子通信專業(yè)英語

CONTENTS
Lesson 1  Brief Introduction to GMDSS 1
Lesson 2  Charge, Current and Voltage 9
Lesson 3  Ideal Elements: Resistor, Inductor, andCapacitor 18
Lesson 4  Voltage and Current Laws 24
Lesson 5  Diode and Transistor 31Lesson 6  Negative Feedback Amplifier 38
Lesson 7  Operational Amplifiers 46
Lesson 8  Introduction to Logic Circuits 54
Lesson 9  Practical Voltage Source and Practical CurrentSource 61
Lesson 10  Spectral Analysis of Sinusoidal Signals 69Lesson 11  Sinusoidal Steady-State Analysis 75
Lesson 12  Electric Circuit and Its MainParameters 84
Lessen 13  Electronic Systems 92
Lesson 14  Combinational Digital Circuits 102
Lesson 15  Sequential Digital Circuits 109Lesson 16  Periodic Signals 117
Lesson 17  Linear Systems 124
Lesson 18  Sampling 132
Lesson 19  Amplifiers and Their Gains 140
Lesson 20  Modulation and Demodulation 148Lesson 21  Phase-Locked Loops and FrequencySynthesizers 155
Lesson 22  Evolution for Telecommunications 164
Lesson 23  Communication System and Its BlockDiagram 172
Lesson 24  Brief Introduction to EmergedTechnologies 182
Lesson 25  Brief Introduction to ISDN 196Lesson 26  Satellite Communication Systems 203
Lesson 27  Software Defined Radio 212
Lesson 28  Optical Fiber Communication 221
Lesson 29  Data Communications 229
Lesson 30  Pulse Code Modulation 237Lesson 31  Virtual Circuits 244
Lesson 32  Introduction to Access Technologies 251
Lesson 33  Third Generation CommunicationSystems 258
Lesson 34  Modern Digital Design 264
Lesson 35  Brief Introduction to SONET/SDH 272Lesson 36  The Internet Protocols 280