Front cover
Title page
Copyright
Contents
Preface
1. Basic Knowledge of Guided Waves
1 TYPICAL WAVEGUIDES AND MODES
2 WAVE PROPAGATION ON A DISTRIBUTEDTRANSMISSION LINE
2.1 Incident Wave and Reflecting Wave
2.2 Reflection Coefficient and Impedance
2.3 Standing Wave Ratio, Maximum Impedanceand Minimum Impedance
2.4 Smith Chart
2.5 F Matrix of a Distributed Line
3 CLASSIFICATION OF WAVESAND PERFORMANCES
3.1 Existence of TM, TE, and TEM Modes from the Viewpoint of the Helmholtz Equation in a Vector Field
3.2 TEM Wave and the Characteristics
Uniform Plane Wave Is a TEM Wave
Nonuniform Plane Wave Existing in Multiple Parallel Lines in a Homogeneous Medium
Why a TEM Does Not Exist in a Hollow Waveguide
3.3 Characteristics of TE and TM Modes
Cutoff Frequency and Cutoff Wavelength
Wave Impedance of TM and TE Mode
Poynting Vector, Energy Flow, and Group Velocity
Evanescent Mode and the Related Reactive Energy ofthe TM and TE Modes
4 EQUIVALENT DISTRIBUTED LINES OF AHOLLOW WAVEGUIDE
4.1 Definitions of Voltage and Current of aHollow Waveguide
4.2 The Lr C Equivalent Circuit of the TEM Line,and the TE and TM Waveguides
5 LOSS OF TRANSMISSION LINES
5.1 Loss Mechanism and the Relation of Transmission Loss and Q Values
5.2 Conductive Loss
Skin Depth
Attenuation of Some Practical Waveguides
5.3 Dielectric Loss
5.4 Radiation Loss
APPENDIX: THE EIGENVALUES OF THEHELMHOLTZ EQUATION IN A WAVEGUIDE
2. Basic Knowledge of Microwave Network Theory
1 CIRCUIT MATRIX AND THE CHARACTERISTICS
1.1 Impedance Matrix and Admittance Matrix
1.2 Scattering Matrix
1.3 Relationships Between Circuit Parameters of Typical Matrix of a Two-Port Network
Typical Matrix of a Two-Port Network
Connection of a Two-Port Network
Admittance in Parallel and Impedance in SeriesConnected to a Two-Port Network
2 EIGENVECTORS AND EIGENVALUES OF A NETWORK MATRIX
2.1 Eigenvectors and Eigenvalues of Zt Yt S Matrixand the Physical Meaning
Example 1. Eigenvectors of a SymmetricalTwo-Port Network
Example 2. Eigenvectors of a Three-Port Network withRotational Symmetry
2.2 Eigenvalues of Z and Y Matrices Expressed byEnergies in a Network
Example
2.3 Relation Between the Frequency Variation ofEigenvalues of the Z and Y Matrices and theReactive Energies in a Lossless Circuit
3 RECIPROCAL CIRCUIT AND NONRECIPROCAL CIRCUIT
4 LUMPED ELEMENT CIRCUIT AND DISTRIBUTEDCIRCUIT
4.1 Lumped Element
4.2 Approximate Equivalent Lumped ElementNetwork of a One-Port (Two-Terminal)Distributed Circuit at Used Frequency
APPENDIX: NOTES TO CHAPTER 2
Notes 1-2
Notes 3-6
Notes 7-8
Note 9
Note 10
3. Basic Network Characteristics of a Transmission Line
1 SINGLE TRANSMISSION LINE
1.1 Realizing Pure Reactance
1.2 Realizing the Impedance Transformer by Usingthe ฮป ฮฑ โ4 Line
Consideration of Center Frequency
Equivalent Network of the ฮปg โ4 Line Considering the Neighboring Frequency from the Center Frequency
Frequency Performance of a Single ฮปg โ4 Transformer
1.3 Realization of Resonant Circuit
Parallel Resonant Circuit by the ฮปg โ4 Line with a Shortened End
Series Resonant Circuit by the ฮปi7 โ2 Line with a Shortened End
2 COUPLED TRANSMISSION LINES
2.1 Telegrapher Equation of a Coupled MultipleTransmission Line and the Characteristics
Single Transmission Line
Coupled Multiple Line
2.2 Basic Characteristics of Coupled Lines
Symmetric Coupled Lossless Two Lines in a Homogeneous or Inhomogeneous Medium
Multicoupled Lossless Line in a Lossless Homogeneous Medium
Symmetrical Coupled Three Lines
2.3 Equivalent Networks of Distributed Coupled Lines with Finite Length
APPENDIX
Notes 1-4
REFERENCES
4. Principle of Electromagnetic Resonators
1 THE BASIC CHARACTERISTICS OF A RESONATOR
1.1 Lossless Resonator
1.2 Lossy Resonator
1.3 Q Values of a Cavity with Several Ports Terminated by an Absorber
2 CONSTRUCTION OF SEVERAL KINDS OF RESONATORS AND THEIR CHARACTERISTICS
2.1 Coaxial Resonators
2.2 Waveguide Resonator
2.3 Microstrip Resonator
Practical Example 1
Practical Example 2
2.4 Dielectric Resonator
Low-Loss High-Dielectric Ceramics
Typical Resonators with High-Dielectric Ceramics
Coaxial Resonator with High-Dielectric Ceramics
Dielectric Resonators
2.5 Helical Resonator
2.6 E-Plane Resonator
2.7 Planar Resonators
APPENDIX
Note 1
Notes 2-3
REFERENCES
5. Principle of Filters
1 THE KINDS AND THE APPLICATION OFTHE FILTER
2 PRINCIPLE OF CONSTRUCTION OF FILTER
2.1 Lumped Element Filter (1)
LPF
HPF
BPF
BEF
2.2 Construction with Distributed Constant Lines
LPF and HPF
HPF
BPF and BEF
Coupling Between the Resonator and the Source or the Load
Coupling Between Two Resonators
Practical Examples of Construction
APPENDIX
Notes 1-2
REFERENCES
6. Principle of Practical Circuits
1 REACTANCE ELEMENTS
1.1 Construction of Inductors
Lumped Element Inductors
Distributed Constant Lines with the Short End and the Length lยซฮปgโ4
Distributed Constant Lines with the High CharacteristicImpedance and the Length lยซฮปgโ4
Evanescent H Wave
1.2 Construction of Capacitor
Multilayer Condenser
Distributed Constant Line with Open End and Length Iยซฮปgโ4, or Coupling Capacitor Between Two Conductors
Evanescent E Wave
2 POWER DIVIDER AND COMBINER
2.1 Principle of Wilkinson Power Divider
2.2 Lumped Element Power Divider with Ferrite
Two-Way Power Divider
Three-Way Power Divider
3 DIRECTIONAL COUPLER AND BRIDGE
3.1 Principal of Directional Coupler
Definition of Directional Coupler
Principle of Operation
3.2 Practical Examples
Loop-Coupled Directional Coupler
Distributed-Coupling Directional Coupler
Bethe Hole Coupler
Cross-Type Directional Coupler
Multihole-Coupled-Type Directional Coupler
Multi-branch-line Directional Coupler, Ring-type Directional Coupler, and the Equivalent Lump Element Direction Coupler
Tightly-Coupled-Coil-Type Directional Coupler
Ferrite-Loaded Wideband Lumped ElementDirectional Coupler
3.4 Hybrid Coupler or Bridge Circuit
Magic T
Slotted Coaxial Bridge
4 CIRCULAR POLARIZER
5 CIRCULATOR AND ISOLATOR
5.1 Introduction
5.2 Principle of Nonreciprocal Circuits and Related Basic Matters
5.3 Junction Circulator
Lumped Element Y Circulator
Strip-Line Circulator
6 MAGNETOSTATIC MODE RESONATORAND FILTER
6.1 Mode Consideration
6.2 Q Values
APPENDIX
Notes 1-3
Note 4
REFERENCES
7. Practical Applications on Systems
1 SATELLITE BROADCASTING SYSTEMS
2 MOVABLE COMMUNICATION SYSTEM
3 IMAGE REJECTION RECEIVING SYSTEM
4 AMPLIFIER
5 OSCILLATOR
6 CERAMIC INTEGRAL CIRCUIT TECHNOLOGY
6.1 Low-Temperature Firing Method
6.2 High-Temperature Sintering Method
REFERENCES
Appendix 1: Introduction to Group Velocity
Appendix 2: Cavity and Waveguide Perturbation
Cavity Perturbation
Perturbation of Cavity Wall
Perturbation of Material
Waveguide Perturbation
Appendix 3: Relationships Among External Q, Qe, Coupling Coefficient, k, and g Values in BPF
Appendix 4: Determination of Capacitances of the Uniform Coupled Lines in the Anisotropic Inhomogeneous Medium by Resistive Sheet
The Case of Isotropic Medium
The Case of Anisotropic Medium
Practical Example
Appendix 5: Design of Power Divider with Two Different Output Powers
Appendix 6: Principle of Directional Coupler with Two Symmetrical Planes
General Theory
Analysis of Distributed CouplingDirectional Coupler
Analysis of Two-Branch-Lines Directional Couple
Analysis of Tightly-Coupled-Coils-TypeDirectional Coupler
Appendix 7: Faraday Rotation in an Infinite Medium
index
Back cover
about the book
about the author