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Informationen zum Autor Professor Marian K. Kazimierczuk, Wright State University, Dayton, Ohio, USA Marian K. Kazimierczuk is a Professor of Electrical Engineering at Wright State University's Department of Electrical Engineering. He has taught graduate courses in high-frequency electronics for 30 years and his research interests include: RF power amplifiers, power electronics, high-frequency magnetics and renewable energy sources. He has published 6 books, over 160 journal papers and over 200 conference papers. Marian K. Kazimierczuk also holds seven patents, is an IEEE Fellow and serves as an Associate Editor of the IEEE Transactions on Industrial Electronics, IEEE Transactions on Circuits and Systems and International Journal of Circuit Theory and Applications. Klappentext This second edition of the highly acclaimed RF Power Amplifiers has been thoroughly revised and expanded to reflect the latest challenges associated with power transmitters used in communications systems. Zusammenfassung This second edition of the highly acclaimed RF Power Amplifiers has been thoroughly revised and expanded to reflect the latest challenges associated with power transmitters used in communications systems. Inhaltsverzeichnis Preface xvi About the Author xix List of Symbols xxi 1 Introduction 1 1.1 Radio Transmitters 1 1.2 Batteries for Portable Electronics 2 1.3 Block Diagram of RF Power Amplifiers 3 1.4 Classes of Operation of RF Power Amplifiers 6 1.5 Waveforms of RF Power Amplifiers 8 1.6 Parameters of RF Power Amplifiers 9 1.7 Transmitter Noise 15 1.8 Conditions for 100% Efficiency of Power Amplifiers 16 1.9 Conditions for Nonzero Output Power at 100% Efficiency of Power Amplifiers 20 1.10 Output Power of Class E ZVS Amplifiers 23 1.11 Class E ZCS Amplifiers 26 1.12 Antennas 28 1.13 Propagation of Electromagnetic Waves 31 1.14 Frequency Spectrum 33 1.15 Duplexing 35 1.16 Multiple-Access Techniques 36 1.17 Nonlinear Distortion in Transmitters 38 1.18 Harmonics of Carrier Frequency 39 1.19 Intermodulation Distortion 42 1.20 AM/AM Compression and AM/PM Conversion 48 1.21 Dynamic Range of Power Amplifiers 48 1.22 Analog Modulation 50 1.23 Digital Modulation 70 1.24 Radars 73 1.25 Radio-Frequency Identification 75 1.26 Summary 76 1.27 References 79 1.28 Review Questions 81 1.29 Problems 83 2 Class A RF Power Amplifier 85 2.1 Introduction 85 2.2 Power MOSFET Characteristics 85 2.3 Short-Channel Effects 91 2.4 Circuit of Class A RF Power Amplifier 102 2.5 Waveforms in Class A RF Amplifier 105 2.6 Energy Parameters of Class A RF Power Amplifier 115 2.7 Parallel-Resonant Circuit 126 2.8 Power Losses and Efficiency of Parallel Resonant Circuit 129 2.9 Class A RF Power Amplifier with Current Mirror 132 2.10 Impedance Matching Circuits 138 2.11 Class A RF Linear Amplifier 142 2.12 Summary 146 2.13 References 148 2.14 Review Questions 149 2.15 Problems 150 3 Class AB, B, and C RF Power Amplifiers 153 3.1 Introduction 153 3.2 Class B RF Power Amplifier 153 3.3 Class AB and C RF Power Amplifiers 172 3.4 Push-Pull Complementary Class AB, B, and C RF Power Amplifiers 190 3.5 Transformer-Coupled Class B Push-Pull RF Power Amplifier 199 3.6 Class AB, B, and C RF Power Amplifiers with Variable-Envelope Signals 205 3.7 Summary 208 3.8 References 210
