Dielectric Resonators - Tecnun
Dielectric Resonators - Tecnun
Dielectric Resonators - Tecnun
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<strong>Dielectric</strong><br />
<strong>Resonators</strong><br />
Darko Kajfez and Pierre Guillon I editors<br />
Disk Included
Contents<br />
Chapter 1<br />
INTRODUCTION<br />
Chapter 2 MICROW AVE RESONATORS<br />
2.1 Introduction<br />
2.2 Q Factor<br />
2.3 Lumped Element Resonant Circuits<br />
2.4 Transmission Line <strong>Resonators</strong><br />
2.5 Cavity <strong>Resonators</strong><br />
2.6 Conductor and <strong>Dielectric</strong> Losses<br />
2.7 Incremental Rules<br />
2.8 Circuit Modeling of <strong>Resonators</strong><br />
2.9 Q Measurement Techniques<br />
Appendix 2.A Integrals of Bessel Functions<br />
References<br />
Chapter 3 DIELECTRIC ROD WAVEGUlDES<br />
3.1 Introduction<br />
3.2 Basic Equations<br />
3.3 Solutions of the Wave Equation in Cylindrical Coordinates<br />
3.4 The Eigenvalue Equation<br />
3.5 The modes of the Rod<br />
3.6 Power Considerations<br />
3.7 The Parallel-Plate <strong>Dielectric</strong> Resonator<br />
3.8 Measurement of the <strong>Dielectric</strong> Constant<br />
References<br />
Chapter 4 SIMPLE MODELS<br />
4.1 Introduction<br />
4.2 Notion of the Magnetic Conductor<br />
4.3 Circular Waveguides with Magnetic Walls<br />
4.4 The Cohn Model<br />
4.5 Perturbational Correction to the Cohn Model<br />
4.6 The Itoh and Rudokas Model<br />
4.7 Numerical Solution of the Pair of Transcendental<br />
Equations<br />
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4.8 Variationallmprovement of the Itoh and Rudokas Model<br />
4.9 Mechanical Tuning of a DR Mounted on Microstrip<br />
Appendix 4.A Program DRESP<br />
Appendix 4.B Program DRESV2<br />
References<br />
Chapter 5 RIGOROUS ANAL YSIS METHODS<br />
5.1 Introduction<br />
5.2 Radial Mode Matching Method<br />
5.3 Axial Mode Matching and Other Methods<br />
5.4 Finite-Element and Finite-Difference Methods<br />
5.5 Perturbational Methods<br />
5.6 Green's Function - Integral Equation Methods<br />
5.7 Sample Numerical Results<br />
5.8 Assessment of Methods and Summary<br />
Appendix 5.A Derivation of the Eigenfunctions and Eigenvalues<br />
of the Operators D: and D~<br />
Appendix 5.B Solution of the Eigenvalue Equations<br />
References<br />
Chapter 6 INTEGRAL EQUATION TECHNIQUES<br />
6.1 Introduction<br />
6.2 Mathematical Model of an Isolated <strong>Dielectric</strong> Resonator<br />
6.3 Formulation of the Surface Integral Equations<br />
6.4 Numerical Solution of the Surface Integral Equations<br />
6.5 Computation of Resonant Frequency and Q Factor<br />
6.6 Numercial and Experimental Results<br />
6.7 Computation of Modal Surface Current Distributions<br />
6.8 Interpretation of Modal Surface Current Distributions<br />
6.9 Computation of Modal Field Distributions<br />
6.10 Interpretation and Use of Modal Field Distributions<br />
6.11 Other Resonator Shapes and Environments<br />
References<br />
Chapter 7 MATERIAL PROPERTIES<br />
7.1 Introduction<br />
7.2 Resonant Cavities Filled with Inhomogeneous Materials<br />
7.3 Measurement of Loss Tangent<br />
7.4 Linear Coefficients<br />
7.5 Covered DR on a Microstrip Substrate<br />
7.6 Measurement of Temperature Coefficients<br />
7.7 Temperature Stabilization of DR Oscillators<br />
Appendix 7.A Commercially Available Materials<br />
References<br />
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Chapter 8 COUPLING<br />
8.1 DR Mounted on Microstrip<br />
8.2 DR in a Waveguide below Cut off<br />
8.3 Loop Coupling<br />
8.4 DR in a <strong>Dielectric</strong> Image Guide<br />
8.5 DR on a Finline<br />
8.6 Mutual Coupling between Two DRs in a Waveguide<br />
below Cutoff<br />
8.7 Mutual Coupling between Two DRs via a Section of<br />
Microstrip Line<br />
8.8 Mutual Coupling between Two DRs through an Iris<br />
8.9 Dual Modes<br />
8.10 Other Configurations<br />
References<br />
Chapter 9 FIL TERS<br />
9.1 Introd uction<br />
9.2 Waveguide Below Cut-off Band-Pass DR Filter<br />
9.3 Microstrip Band-Pass DR Filter<br />
9.4 Waveguide Band-Stop DR Filter<br />
9.5 Microstrip Band-Stop DR Filter<br />
9.6 Other Band-Pass DR Filters<br />
9.7 Elliptic Band-Pass DR Filters<br />
9.8 Dual-Mode DR Filters<br />
9.9 Band-Pass DR Filter for Mobile Communications<br />
9.10 Spurious Responses<br />
References<br />
Chapter 10 OSCILLA TORS<br />
10.1 Introduction<br />
10.2 S-parameter Characterization of a Microstrip-Coupled<br />
<strong>Dielectric</strong> Resonator<br />
10.3 Three-port S-parameter Characterization of Transistors<br />
10.4 Oscillation and Stability Conditions<br />
10.5 Stabilized Transistor DRO Design<br />
10.6 Stable Transistor DRO Design<br />
10.7 Temperature Stability of DROs<br />
10.8 Tuning of Transistor DRO<br />
10.9 TDRO Measurements Using Network Analyzer<br />
Appendix 1O.A Conversion of two-port S-parameters to<br />
three-port S-parameters<br />
Appendix 1O.B Genera1ized Mapping Equations<br />
References<br />
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