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【名称】:Wiley-IEEE.Press.High.Frequency.Techniques.An.Introduction.to.RF.and.Microwave.Engineering.eBook
【作者】:Joseph F. White
JFW Technology, Inc.
【格式】:pdf
【页数】:125+100+100+109+97
【语言】:英文
【摘要或目录】:
部分目录如下:
Preface xv
Acknowledgments xxi
1 Introduction 1
1.1
Beginning of Wireless 1
1.2
Current Radio Spectrum 4
1.3
Conventions Used in This Text 8
Sections 8
Equations 8
Figures 8
Exercises 8
Symbols 8
Prefixes 10
Fonts 10
1.4
Vectors and Coordinates 11
1.5
General Constants and Useful Conversions 14
2 Review of AC Analysis and Network Simulation 16
2.1
Basic Circuit Elements 16
The Resistor 16
Ohm’s Law 18
The Inductor 19
The Capacitor 20
2.2
Kirchho¤ ’s Laws 22
2.3
Alternating Current (AC) Analysis 23
Ohm’s Law in Complex Form 26
2.4
Voltage and Current Phasors 26
2.5
Impedance 28
Estimating Reactance 28
Addition of Series Impedances 29
2.6
Admittance 30
Admittance Definition 30
vii
viii CONTENTS
Addition of Parallel Admittances 30
The Product over the Sum 32
2.7
LLFPB Networks 33
2.8
Decibels, dBW, and dBm 33
Logarithms (Logs) 33
Multiplying by Adding Logs 34
Dividing by Subtracting Logs 34
Zero Powers 34
Bel Scale 34
Decibel Scale 35
Decibels—Relative Measures 35
Absolute Power Levels—dBm and dBW 37
Decibel Power Scales 38
2.9
Power Transfer 38
Calculating Power Transfer 38
Maximum Power Transfer 39
2.10
Specifying Loss 40
Insertion Loss 40
Transducer Loss 41
Loss Due to Series Impedance 42
Loss Due to Shunt Admittance 43
Loss in Terms of Scattering Parameters 44
2.11
Real RLC Models 44
Resistor with Parasitics 44
Inductor with Parasitics 44
Capacitor with Parasitics 44
2.12
Designing LC Elements 46
Lumped Coils 46
High m Inductor Cores—the Hysteresis Curve 47
Estimating Wire Inductance 48
Parallel Plate Capacitors 49
2.13
Skin E¤ect 51
2.14
Network Simulation 53
3 LC Resonance and Matching Networks 59
3.1
LC Resonance 59
3.2
Series Circuit Quality Factors 60
Q of Inductors and Capacitors 60
QE , External Q 61
QL, Loaded Q 62
3.3
Parallel Circuit Quality Factors 62
3.4
Coupled Resonators 63 |
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