1-1 The Signi.cance of Human 1-5 The Electromagnetic Communication 3 Spectrum 12 1-2 Communication Systems 3 1-6 Bandwidth 18 1-3 Types of Electronic 1-7 A Survey of Communication Communication 6 Applications 22 1-4 Modulation and 1-8 Careers in the Multiplexing 8 Communication Industry 24
Chapter 2 The Fundamentals of Electronics: A Review 30
2-1 Gain, Attenuation, and Decibels 31 2-3 Filters 56 2-2 Tuned Circuits 41 2-4 Fourier Theory 78
Chapter 3 Amplitude Modulation Fundamentals 93
3-1 AM Concepts 94 3-4 AM Power 105 3-2 Modulation Index and Percentage 3-5 Single-Sideband of Modulation 96 Modulation 109 3-3 Sidebands and the Frequency 3-6 Classi.cation of Radio Domain 99 Emissions 114
Chapter 4 Amplitude Modulator and Demodulator Circuits 118
4-1 Basic Principles of Amplitude 4-4 Balanced Modulators 136 Modulation 119 4-5 SSB Circuits 143
4-2 Amplitude Modulators 122
4-3 Amplitude Demodulators 131
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Chapter 5 Fundamentals of Frequency Modulation 152
5-1 Basic Principles of Frequency 5-4 Noise-Suppression Effects Modulation 153 of FM 165
5-2 Principles of Phase 5-5 Frequency Modulation Modulation 155 versus Amplitude
5-3 Modulation Index and Modulation 169 Sidebands 158
Chapter 6 FM Circuits 174
6-1 Frequency Modulators 175 6-2 Phase Modulators 183 6-3 Frequency Demodulators 189
Chapter 7 Digital Communication Techniques 199
7-1 Digital Transmission of Data 200 7-4 Pulse Modulation 229 7-2 Parallel and Serial 7-5 Digital Signal Transmission 203 Processing 235 7-3 Data Conversion 205
Chapter 8 Radio Transmitters 243
8-1 Transmitter Fundamentals 244 8-4 Impedance-Matching 8-2 Carrier Generators 248 Networks 280 8-3 Power Ampli.ers 265 8-5 Typical Transmitter
Circuits 290
Chapter 9 Communication Receivers 297
9-1 Basic Principles of Signal 9-5 Noise 321 Reproduction 298 9-6 Typical Receiver 9-2 Superheterodyne Receivers 303 Circuits 332 9-3 Frequency Conversion 305 9-7 Receivers and 9-4 Intermediate Frequency Transceivers 346 and Images 314
Chapter 10 Multiplexing and Demultiplexing 357
10-1 Multiplexing Principles 358 10-4 Pulse-Code Modulation 376 10-2 Frequency-Division 10-5 Duplexing 382 Multiplexing 359 10-3 Time-Division Multiplexing 368
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Chapter 11 The Transmission of Binary Data in Communication Systems 385
11-1 Digital Codes 386 11-5 Wideband Modulation 414 11-2 Principles of Digital 11-6 Broadband Modem Transmission 389 Techniques 423 11-3 Transmission Ef.ciency 394 11-7 Error Detection and 11-4 Modem Concepts and Correction 430 Methods 400 11-8 Protocols 438
Chapter 12 Introduction to Networking and Local-Area Networks 447
12-1 Network Fundamentals 448 12-3 Ethernet LANs 463 12-2 LAN Hardware 455 12-4 Token-Ring LAN 474
Chapter 13 Transmission Lines 480
13-1 Transmission Line Basics 481 13-3 Transmission Lines as Circuit
13-2 Standing Waves 494 Elements 503
13-4 The Smith Chart 508
Chapter 14 Antennas and Wave Propagation 522
14-1 Antenna Fundamentals 523 14-3 Radio Wave 14-2 Common Antenna Types 531 Propagation 557
Chapter 15 Internet Technologies 574
15-1 Internet Applications 575 15-3 Storage-Area Networks 593 15-2 Internet Transmission Systems 578 15-4 Internet Security 596
Chapter 16 Microwave Communication 604
16-1 Microwave Concepts 605 16-5 Microwave Tubes 636 16-2 Microwave Lines and Devices 611 16-6 Microwave Antennas 641 16-3 Waveguides and Cavity 16-7 Microwave Applications 658 Resonators 620 16-4 Microwave Semiconductor Diodes 632
Chapter 17 Satellite Communication 670
17-1 Satellite Orbits 671 17-4 Ground Stations 688 17-2 Satellite Communication 17-5 Satellite Applications 695 Systems 678 17-6 Global Positioning 17-3 Satellite Subsystems 682 System 699
Contents
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Chapter 18 Telecommunication Systems 709
18-1 Telephones 710 18-4 Paging Systems 738 18-2 Telephone System 725 18-5 Internet Telephony 743 18-3 Facsimile 732
Chapter 19 Optical Communication 749
19-1 Optical Principles 750 19-5 Wavelength-Division
19-2 Optical Communication Multiplexing 783
Systems 754 19-6 Passive Optical
19-3 Fiber-Optic Cables 759 Networks 785
19-4 Optical Transmitters and
Receivers 769
Chapter 20 Cell Phone Technologies 792
20-1 Cellular Telephone Systems 793 20-2 Advanced Mobile Phone System (AMPS) 798 20-3 Digital Cell Phone System 803
Chapter 21 Wireless Technologies 823
21-1 Wireless LAN 825 21-5 Infrared Wireless 835 21-2 PANs and Bluetooth 829 21-6 Radio-Frequency 21-3 ZigBee and Mesh Wireless Identi.cation and Near-Field
Networks 831 Communications 840
21-4 WiMAX and Wireless Metropolitan-21-7 Ultrawideband Wireless 845 Area Networks 833
Chapter 22 Communication Tests and Measurements 852
22-1 Communication Test Equipment 853 22-2 Common Communication Tests 866 22-3 Troubleshooting Techniques 883 22-4 Electromagnetical Interference Testing 889
Answers to Selected Problems 898 Glossary 900 Credits 919 Index 920
