Unit 1 Signals and Systems 1
Lesson 1 Signals: Audio, Image and Video 2
Lesson 2 Systems: Linear versus Nonlinear 7
Lesson 3 Modern Electronic Communication Systems 12
Exercises 17
Extensive Reading 22
Passage 1 Fourier Theorem and Spectral Analysis 22
Passage 2 Nyquist Theorem and Analog-to-Digital Conversion 23
Passage 3 Shannon Theorem and Channel Capacity 25
Unit 2 Information Processing 28
Lesson 4 Audio Encoding & Video Encoding 29
Lesson 5 Image and Video Compression 34
Lesson 6 Data Encryption: PGP and DES 41
Exercises 46
Extensive Reading 51
Passage 4 Vocoders 51
Passage 5 Choosing Speech Codecs for Mobile Communications 52
Passage 6 Video Coding Systems 54
Unit 3 Transmission and Reception 57
Lesson 7 Channel Coding: Error Detection & Correction 58
Lesson 8 Analog Modulation and Digital Modulation 63
Lesson 9 Multiplexing: FDM, TDM and WDM 67
Exercises 72
Extensive Reading 77
Passage 7 Telephone Modems 77
Passage 8 OFDM 79
Passage 9 W-CDMA 80
Unit 4 Essential Components 83
Lesson 10 Antennas 84
Lesson 11 Transmission Lines 90
Lesson 12 Analog-to-Digital Converters (ADC) 96
Exercises 101
Extensive Reading 105
Passage 10 Inside a Digital Cellular Phone 105
Passage 11 RF Circuit Elements 107
Passage 12 Digital to Analog Converters 108
Unit 5 Functional Circuits 111
Lesson 13 Phase-Locked Loops 112
Lesson 14 PRBS Generators 116
Lesson 15 How to Draw Schematic Diagrams 122
Exercises 126
Extensive Reading 131
Passage 13 Anti-aliasing Filters 131
Passage 14 PCB Layout Guidelines for Mixed-Signal Systems 132
Passage 15 Selecting the Right Resonator 134
Unit 6 Wireless Communication 137
Lesson 16 Wireless Transmission 138
Lesson 17 The Mobile Telephone System 143
Lesson 18 The Global Positioning System (GPS) 150
Exercises 154
Extensive Reading 159
Passage 16 The RFID System 159
Passage 17 Software Radio 160
Passage 18 Bluetooth Wireless Technology 162
Unit 7 Cable and Optical Communication 165
Lesson 19 Guided Transmission Media 166
Lesson 20 The Fiber Optic Communication System 171
Lesson 21 Optical Amplifiers 176
Exercises 182
Extensive Reading 186
Passage 19 ADSL 186
Passage 20 Fiber to the Home 187
Passage 21 Power Line Communication 189
Unit 8 Telecommunications Networks 191
Lesson 22 The Internet 192
Lesson 23 Third-Generation Mobile Phone Networks 196
Lesson 24 Wireless LANs: 802.11 201
Exercises 206
Extensive Reading 211
Passage 22 Network Protocols 211
Passage 23 TCP/IP Networks 213
Passage 24 SONET/SDH 215
Unit 9 Design and Implementation 217
Lesson 25 How to Choose a DSP 218
Lesson 26 The Implementation of DTMF Decoder 225
Lesson 27 Fiber Optics System Design 232
Exercises 239
Extensive Reading 243
Passage 25 DSP Applications in Communications 243
Passage 26 Design Languages for Embedded Systems 244
Passage 27 Digital Cellular Telephones Implemented with DSP 247
Unit 10 Measurement and Instruments 249
Lesson 28 Signal Sources 250
Lesson 29 Spectrum Analyzers 255
Lesson 30 Network Analyzers 261
Exercises 266
Extensive Reading 271
Passage 28 Digital Oscilloscopes 271
Passage 29 Logic Analyzers 272
Passage 30 Mixed Signal Oscilloscope(MSO) 274
课文参考译文 277
第1课 音频信号、图像信号和视频信号 277
第2课 线性系统与非线性系统 278
第3课 现代电子通信系统 279
第4课 音频编码和视频编码 281
第5课 图像和视频的压缩 283
第6课 数据加密:PGP和DES 285
第7课 信道编码:检错与纠错 287
第8课 模拟调制与数字调制 289
第9课 频分复用、时分复用与波分复用 291
第10课 天线 292
第11课 传输线 294
第12课 模数转换器 296
第13课 锁相环(PLL) 298
第14课 伪随机序列(PRBS)发生器 299
第15课 如何绘制原理图 301
第16课 无线通信信道 303
第17课 移动电话系统 305
第18课 全球定位系统(GPS) 308
第19课 导向传输介质 310
第20课 光纤通信系统 312
第21课 光放大器 315
第22课 互联网 316
第23课 第三代移动电话网 318
第24课 802.11无线局域网 320
第25课 如何选择数字信号处理器(DSP) 322
第26课 双音多频(DTMF)解码器的实现 324
第27课 光纤系统设计 327
第28课 信号源 329
第29课 频谱分析仪 332
第30课 网络分析仪 334
参考文献 336