图书介绍

RF与无线技术精要2025|PDF|Epub|mobi|kindle电子书版本百度云盘下载

（美）韦斯曼（Weisman，G.J.）著
出版社：北京：电子工业出版社
ISBN：7505387758
出版时间：2003
标注页数：311页
文件大小：28MB
文件页数：328页
主题词：射频接转－通信技术－英文；无线电通信－通信技术－英文

PDF下载

点此进入-本书在线PDF格式电子书下载【推荐-云解压-方便快捷】直接下载PDF格式图书。移动端-PC端通用
种子下载[BT下载速度快]温馨提示：（请使用BT下载软件FDM进行下载）软件下载地址页直链下载[便捷但速度慢] [在线试读本书] [在线获取解压码]

点击复制MD5值：764220a4584e5c244ac05b497fd3c238

下载说明

RF与无线技术精要PDF格式电子书版下载

下载的文件为RAR压缩包。需要使用解压软件进行解压得到PDF格式图书。

点击复制85GB完整离线版磁力链接到迅雷FDM等BT下载工具进行下载详情点击-查看共享计划

建议使用BT下载工具Free Download Manager进行下载,简称FDM(免费,没有广告,支持多平台）。本站资源全部打包为BT种子。所以需要使用专业的BT下载软件进行下载。如BitComet qBittorrent uTorrent等BT下载工具。迅雷目前由于本站不是热门资源。不推荐使用！后期资源热门了。安装了迅雷也可以迅雷进行下载！

（文件页数要大于标注页数，上中下等多册电子书除外）

注意：本站所有压缩包均有解压码： 点击下载压缩包解压工具

图书目录

Part 1 Fundamentals3

1 Basic Concepts3

Introduction4

Vocabulary5

Prefixes6

Basic Electronics Terminology6

RF Basics7

Transmitters and Receivers7

Signals8

2 RF Behavior15

Loss and Gain16

Devices16

Attenuation17

Insertion Loss18

Decibels19

Definition19

Decibel Math19

Bandwidth22

Definition22

RF in the Environment24

Signal Behavior24

Wideband and Narrowband24

Match28

What Is Match?28

Consequences of an Imperfect Match30

Part 2 RF Hardware35

3 Basic System Components35

Block Diagrams36

Receiver37

Transmitter37

Antennas38

Block Diagram38

Antenna Characteristics39

How Antennas Work42

Antenna Performance43

Polarization45

Antenna Dimensions46

Smart Antennas48

Amplifiers49

Block Diagram49

Fundamental Properties of Amplifiers49

HowAmplifiers Work54

Special Amplifiers55

Block Diagram57

Filters57

The Filter's Function58

FilterTypes59

Filter Performance59

Special Filters61

Mixers63

Block Diagram63

The Mixer's Function64

HoW Mixers Work65

Mixer Configurations67

Block Diagram68

Sources68

How Oscillators Work69

Different Kinds of Oscillators70

A Special Oscillator-The VCO71

Synthesizers72

A Quick Review73

Transmitter Block Diagram74

Receiver Block Diagram74

Review75

4 Other Components77

Switch Function and Performance79

Block Diagram79

Switches79

Types of Switches80

System Use83

Attenuators84

Block Diagram84

The Attenuator's Function84

Types of Attenuators85

Dividers and Combiners88

Block Diagram88

The Dividers'and Combiners'Functions88

System Use89

Couplers90

Block Diagram90

How Couplers Work90

Types of Couplers91

Circulators and Isolators93

Block Diagram93

How Circulators Work93

System Use94

Isolators95

Block Diagram96

The Transformer's Function96

Transformers96

Detectors98

Block Diagram98

The Detector's Function98

Phase Shifters99

Block Diagram99

The Phase Shifter's Function99

Phase Detectors100

The Phase Detector's Function100

Review of Components101

5 Circuits and Signa？s103

Semiconductors104

Materials and Devices104

Diodes107

Transistors107

Integrated Circuits(MMIC)110

Circuit Technologies111

Lumped and Distributed Circuits111

Discrete,Hybrid,and MMIC Circuit Choices114

Subassemblies117

Cavities117

What Is Modulation?119

Modulation119

Types of Modulation120

Modulators and Demodulators127

Getting Around128

Cables128

Connectors131

Waveguides134

Circuit Traces135

Part 3 RF Systems141

6 Older Technology141

What Is Broadcasting?143

Broadcasting143

The Role of Frequency145

Tuning In148

Television Delivery149

Radar153

What Is Radar?153

HowRadarWorks155

Different Radar Systems159

Satellite Communications162

Why Satellites?162

How Satellites Work164

Satellite Systems171

A Special Satellite System-GPS174

The Next Generation Satellites-LEO179

The Internet from Above181

Point-to-Point Microwave187

What Is Point-to-Point Microwave?187

Point-to-Point Operations188

7 Mobile Telephony191

A World of Choices193

Differentiators193

Worldwide Systems194

Topology195

The Cellular Concept195

Infrastructure197

Mobility198

Adding Capacity199

Underlying Technology201

Frequency Reuse201

Air Interface203

Cellular Phone Block Diagram206

CDMA Explained209

Spread Spectrum209

Channels217

Different Generations218

Cellular Evolution218

Paths of Migration to 3G221

8 The New World of Wireless225

Broadband Fixed Wireless227

Wireless Local Loop227

Air Link Transmission Technologies236

Wireless Networks240

Local Area Networks240

Personal Area Networks247

Home Networks249

The Mobile Internet252

Technology253

M-Commerce255

The Bleeding Edge256

Up-and-Coming Technologies257

Security Issues263

Health Concerns266

Glossary269

Appendix A-Acronyms283

Appendix B-Specifications293

Bibliography297

About the Author299

Index301