| Contents |
Preface -- 1. Quality Factors of ESA -- 1.1. Introduction -- 1.2. Chu Antenna Q -- 1.3. Collin and Rothschild Q Analysis -- 1.4. Thal Antenna Q -- 1.5. Radian Sphere with Mu and/or Epsilon: TE Modes -- 1.6. Radian Sphere with Mu and/or Epsilon: TM Modes -- 1.7. Effects of Core Losses -- 1.8. Q for Spheroidal Enclosures -- References -- 2. Bandwidth and Matching -- 2.1. Introduction -- 2.2. Foster's Reactance Theorem and Smith Chart -- 2.3. Fano's Matching Limitations -- 2.4. Matching Circuit Loss Magnification -- 2.5. Network and Z<sub>0</sub> Matching -- 2.6. Non-Foster Matching Circuits -- 2.7. Matched and High-Z Preamp Monopoles -- 2.7.1. A Short Monopole Matched at One Frequency -- 2.7.2. Short Monopole with High-Impedance Amplifier -- References -- 3. Electrically Small Antennas: Canonical Types -- 3.1. Introduction -- 3.2. Dipole Basic Characteristics -- 3.2.1. Dipole Impedance and Bandwidth -- 3.2.2. Resistive and Reactive Loading -- 3.2.3. Other Loading Configurations -- 3.2.4. Short Flat Resonant Dipoles -- 3.2.5. Spherical Helix Antennas -- 3.2.6. Multiple Resonance Antennas -- 3.2.6.1. Spherical Dipole; Arc Antennas -- 3.2.6.2. Multiple Mode Antennas -- 3.2.6.3. Q Comparisons -- 3.2.7. Evaluation of Moment Method Codes for Electrically Small Antennas -- 3.3. Partial Sleeve, PIFA, and Patch -- 3.3.1. Partial Sleeve -- 3.3.2. PIFA Designs -- 3.3.3. Patch with Permeable Substrate -- 3.4. Loops -- 3.4.1. Air Core Loops, Single and Multiple Turns -- 3.4.2. Permeable Core Loops -- 3.4.3. Receiving Loops -- 3.4.4. Vector Sensor -- 3.5. Dielectric Resonator Antennas -- References -- 4. Clever Physics, But Bad Numbers -- 4.1. Contrawound Toroidal Helix Antenna -- 4.2. Transmission Line Antennas -- 4.3. Halo, Hula Hoop, and DDRR Antennas -- 4.4. Dielectric-Loaded Antennas -- 4.5. Meanderline Antennas -- 4.6. Cage Monopole -- References -- 5. Pathological Antennas -- 5.1. Crossed-Field Antenna -- 5.2. Infinite Efficiency Antenna -- 5.3. E-H Antenna -- 5.4. TE-TM Antenna -- 5.5. Crossed Dipoles -- 5.6. Snyder Dipole -- 5.7. Loop-Coupled Loop -- 5.8. Multiarm Dipole -- 5.9. Complementary Pair Antenna -- 5.10. Integrated Antenna -- 5.11. Q = 0 Antenna -- 5.12. Antenna in a NIM Shell -- 5.13. Fractal Antennas -- 5.14. Antenna on a Chip -- 5.15. Random Segment Antennas -- 5.16. Multiple Multipoles -- 5.17. Switched Loop Antennas -- 5.18. Electrically Small Focal Spots -- 5.19. ESA Summary -- References -- 6. Superdirective Antennas -- 6.1. History and Motivation -- 6.2. Maximum Directivity -- 6.2.1. Apertures -- 6.2.2. Arrays -- 6.2.2.1. Broadside Arrays of Fixed Spacing -- 6.2.2.2. Endfire Arrays -- 6.2.2.3. Minimization Codes -- 6.2.2.4. Resonant Endfire Arrays -- 6.3. Constrained Superdirectivity -- 6.3.1. Dolph-Chebyshev Superdirectivity -- 6.3.2. Superdirective Ratio Constraint -- 6.3.3. Bandwidth or Q Constraint -- 6.3.4. Phase or Position Adjustment -- 6.3.5. Tolerance Constraint -- 6.4. Bandwidth, Efficiency, and Tolerances -- 6.4.1. Bandwidth -- 6.4.2. Efficiency -- 6.4.3. Tolerances -- 6.5. Miscellaneous Superdirectivity -- 6.6. Superdirective Antenna Summary -- References -- 7. Superconducting Antennas -- 7.1. Introduction -- 7.2. Superconductivity Concepts for Antenna Engineers -- 7.3. Dipole, Loop, and Patch Antennas -- 7.3.1. Loop and Dipole Antennas -- 7.3.2. Microstrip Antennas -- 7.3.3. Array Antennas -- 7.3.4. Millimeter-Wave Antennas -- 7.3.4.1. Waveguide Flat Plane Array -- 7.3.4.2. Microstrip Planar Array -- 7.3.5. Submillimeter Antennas -- 7.3.6. Low-Temperature Superconducting Antennas -- 7.4. Phasers and Delay Lines -- 7.5. Superconducting Antenna Summary -- References -- Appendix A. A World History of Electrically Small Antennas -- Appendix B. Definitions of Terms Useful to ESA -- Appendix C. Spherical Shell of Eng Metamaterial Surrounding A Dipole Antenna -- Appendix D. Frequency Dispersion Limits Resolution in Veselago Lens -- Author Index -- Subject Index. |
