《Rf.And.Baseband.Techniques.for.Software.Defined.Radio》 1RD

free3225

英文版，从国外网站上弄下来的，没见到有中文版翻译，本人打印出来看了一遍。
该书侧重于从系统架构的角度分析射频收发链路的设计，以及功率放大器的线性化技术。
不怎么关注底层电路，想对系统有深入了解的同行们可以看下。

收费1RD，主要是为了赚点钱下载资料用，请不要骂我啊，如果没钱想看可以告诉我下，我单独发。

PS:如果牵涉到版权问题，也请告诉我，我即刻撤下。

RF and Baseband Techniques for Software Defined Radio
Peter B. Kenington

Contents
Preface xi
Scope of This Book xi
Organisation of the Text xi
Acknowledgements xiii
CHAPTER 1
Introduction 1
1.1 What Is a Software-Defined Radio? 1
1.2 The Requirement for Software-Defined Radio 2
1.2.1 Introduction 2
1.2.2 Legacy Systems 2
1.3 The Benefits of Multi-standard Terminals 3
1.3.1 Economies of Scale 4
1.3.2 Global Roaming 4
1.3.3 Service Upgrading 4
1.3.4 Adaptive Modulation and Coding 5
1.4 Operational Requirements 5
1.4.1 Key Requirements 5
1.4.2 Reconfiguration Mechanisms 6
1.5 Business Models for Software-Defined Radio 7
1.5.1 Introduction 7
1.5.2 Base-Station Model 7
1.5.3 Impact of OBSAI and CPRI™ 11
1.5.4 Handset Model 12
1.6 New Base-Station and Network Architectures 13
1.6.1 Separation of Digital and RF 14
1.6.2 Tower-Top Mounting 15
1.6.3 BTS Hoteling 16
1.7 Smart Antenna Systems 18
1.7.1 Introduction 18
1.7.2 Smart Antenna System Architectures 19
1.7.3 Power Consumption Issues 19
1.7.4 Calibration Issues 21
v
1.8 Projects and Sources of Information on Software Defined Radio 22
1.8.1 SDR Forum 22
1.8.2 World Wide Research Forum (WWRF) 23
1.8.3 European Projects 23
References 24
CHAPTER 2
Basic Architecture of a Software Defined Radio 25
2.1 Software Defined Radio Architectures 25
2.2 Ideal Software Defined Radio Architecture 26
2.3 Required Hardware Specifications 27
2.4 Digital Aspects of a Software Defined Radio 30
2.4.1 Digital Hardware 30
2.4.2 Alternative Digital Processing Options for BTS Applications 33
2.4.3 Alternative Digital Processing Options for Handset Applications 35
2.5 Current Technology Limitations 41
2.5.1 A/D Signal-to-Noise Ratio and Power Consumption 41
2.5.2 Derivation of Minimum Power Consumption 43
2.5.3 Power Consumption Examples 47
2.5.4 ADC Performance Trends 51
2.6 Impact of Superconducting Technologies on Future SDR Systems 54
References 55
CHAPTER 3
Flexible RF Receiver Architectures 57
3.1 Introduction 57
3.2 Receiver Architecture Options 57
3.2.1 Single-Carrier Designs 57
3.2.2 Multi-Carrier Receiver Designs 60
3.2.3 Zero IF Receiver Architectures 60
3.2.4 Use of a Six-Port Network in a Direct-Conversion Receiver 82
3.3 Implementation of a Digital Receiver 84
3.3.1 Introduction 84
3.3.2 Frequency Conversion Using Undersampling 84
3.3.3 Achieving Processing Gain Using Oversampling 85
3.3.4 Elimination of Receiver Spurious Products 86
3.3.5 Noise Figure 88
3.3.6 Receiver Sensitivity 92
3.3.7 Blocking and Intercept Point 93
3.3.8 Converter Performance Limitations 95
3.3.9 ADC Spurious Signals 97
3.3.10 Use of Dither to Reduce ADC Spurii 107
3.3.11 Alternative SFDR Improvement Techniques 109
3.3.12 Impact of Input Signal Modulation on Unwanted Spectral
Products 109
3.3.13 Aperture Error 110
3.3.14 Impact of Clock Jitter on ADC Performance 111
vi Contents
3.3.15 Impact of Synthesiser Phase Noise on SDR Receiver
Performance 117
3.3.16 Converter Noise Figure 118
3.4 Influence of Phase Noise on EVM for a Linear Transceiver 120
3.4.1 Introduction 120
3.4.2 SVE Calculation Without Phase Noise Disturbance 122
3.4.3 Approximation of a Local Oscillator Phase Noise Characteristic 124
3.4.4 Incorporation of the LO Phase Noise into the EVM Calculation 125
3.4.5 Example Results 127
3.4.6 EVM Performance of a Multi-Stage System 131
3.5 Relationship Between EVM, PCDE, and ρ 134
References 135
CHAPTER 4
Multi-Band and General Coverage Systems 139
4.1 Introduction 139
4.2 Multi-Band Flexible Receiver Design 140
4.3 The Problem of the Diplexer 142
4.3.1 RF Transmit/Receive Switch 146
4.3.2 Switched Diplexers 151
4.3.3 Diplexer Elimination by Cancellation 152
4.4 Achieving Image Rejection 158
4.4.1 Introduction 158
4.4.2 Use of a High IF 158
4.4.3 Image-Reject Mixing 159
4.5 Dynamic Range Enhancement 170
4.5.1 Feedback Techniques 171
4.5.2 Feedforward Techniques 173
4.5.3 Cascaded Non-Linearity Techniques 178
4.5.4 Use of Diplexer Elimination, Image-Reject Mixing, and High
Dynamic Range Techniques in a Receiver 179
References 180
CHAPTER 5
Flexible Transmitters and PAs 183
5.1 Introduction 183
5.2 Differences in PA Requirements for Base Stations and Handsets 184
5.2.1 Comparison of Requirements 184
5.2.2 Linearisation and Operational Bandwidths 185
5.3 Linear Upconversion Architectures 186
5.3.1 Analogue Quadrature Upconversion 186
5.3.2 Quadrature Upconversion with Interpolation 194
5.3.3 Interpolated Bandpass Upconversion 197
5.3.4 Digital IF Upconversion 198
5.3.5 Multi-Carrier Upconversion 199
5.3.6 Weaver Upconversion 201
5.3.7 Non-Ideal Performance of High-Speed DACs 204
Contents vii
5.3.8 Linear Transmitter Utilising an RF DAC 205
5.3.9 Use of Frequency Multiplication in a Linear Upconverter 209
5.4 Constant-Envelope Upconversion Architectures 210
5.4.1 PLL-Based Reference or Divider Modulated Transmitter 210
5.4.2 PLL-Based Directly-Modulated VCO Transmitter 211
5.4.3 PLL-Based Input Reference Modulated Transmitter 212
5.4.4 Use of a Direct-Digital Synthesizer to Modulate a PLL-Based
Transmitter 213
5.4.5 A PLL-Based Transmitter Utilising Modulated Fractional-N
Synthesis 213
5.5 Broadband Quadrature Techniques 215
5.5.1 Introduction to Quadrature Techniques 216
5.5.2 Active All-Pass Filter 216
5.5.3 Use of Highpass and Lowpass Filters 217
5.5.4 Polyphase Filtering 221
5.5.5 Broadband Passive All-Pass Networks 222
5.5.6 Multi-Zero Networks 225
5.5.7 Tunable Broadband Phase Splitter 225
5.5.8 Lange Coupler 227
5.5.9 Multiplier-Divider Techniques 228
References 229
CHAPTER 6
Linearisation and RF Synthesis Techniques Applied to SDR Transmitters 233
6.1 Introduction 233
6.2 Power Amplifier Linearisation Techniques 233
6.2.1 Predistortion 234
6.2.2 Analogue Predistortion 234
6.2.3 Feedforward 244
6.2.4 Basic Operation 245
6.2.5 Power Efficiency 248
6.2.6 Maintaining Feedforward System Performance 251
6.2.7 Performance Stabilisation Techniques 253
6.2.8 Relative Merits of the Feedforward Technique 261
6.3 Transmitter Linearisation Techniques 262
6.3.1 Digital Predistortion 262
6.3.2 Relative Merits of Predistortion Techniques 276
6.3.3 Feedback Techniques 277
6.3.4 RF Feedback 277
6.3.5 Envelope Feedback 278
6.3.6 Polar Loop 280
6.3.7 Cartesian Loop 284
6.4 RF Synthesis Techniques 287
6.4.1 Polar RF Synthesis Transmitter 287
6.4.3 Sigma-Delta Techniques 295
6.5 Power Efficiency 296
viii Contents
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jzhxie

嗯…不错

Will_b211

这个角度看问题比较新颖。