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Phased array antennas / / R.C. Hansen
| Phased array antennas / / R.C. Hansen |
| Autore | Hansen Robert C. |
| Edizione | [2nd ed.] |
| Pubbl/distr/stampa | Hoboken, New Jersey : , : Wiley, , c2009 |
| Descrizione fisica | 1 online resource (571 p.) |
| Disciplina |
621.3824
621.38483 |
| Collana | Wiley series in microwave and optical engineering |
| Soggetto topico |
Microwave antennas
Phased array antennas |
| ISBN |
1-282-45543-5
9786612455438 0-470-52917-2 0-470-52918-0 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Preface to the First Edition -- Preface to the Second Edition -- 1 Introduction -- 1.1 Array Background -- 1.2 Systems Factors -- 1.3 Annotated Reference Sources -- References -- 2 Basic Array Characteristics -- 2.1 Uniformly Excited Linear Arrays -- 2.2 Planar Arrays -- 2.3 Beam Steering and Quantization Lobes -- 2.4 Directivity -- References -- 3 Linear Array Pattern Synthesis -- 3.1 Introduction -- 3.2 Dolph Chebyshev Arrays -- 3.3 Taylor One-Parameter Distribution -- 3.4 Taylor N-Bar Aperture Distribution -- 3.5 Low-Sidelobe Distributions -- 3.6 Villeneuve N-Bar Array Distribution -- 3.7 Difference Patterns -- 3.8 Sidelobe Envelope Shaping -- 3.9 Shaped Beam Synthesis -- 3.10 Thinned Arrays -- Acknowledgment -- References -- 4 Planar and Circular Array Pattern Synthesis -- 4.1 Circular Planar Arrays -- 4.2 Noncircular Apertures -- Acknowledgment -- References -- 5 Array Elements -- 5.1 Dipoles -- 5.2 Waveguide Slots -- 5.3 TEM Horns -- 5.4 Microstrip Patches and Dipoles -- Acknowledgments -- References -- 6 Array Feeds -- 6.1 Series Feeds -- 6.2 Shunt (Parallel) Feeds -- 6.3 Two-Dimensional Feeds -- 6.4 Photonic Feed Systems -- 6.5 Systematic Errors -- Acknowledgments -- References -- 7 Mutual Coupling -- 7.1 Introduction -- 7.2 Fundamentals of Scanning Arrays -- 7.3 Spatial Domain Approaches to Mutual Coupling -- 7.4 Spectral Domain Approaches -- 7.5 Scan Compensation and Blind Angles -- Acknowledgment -- References -- 8 Finite Arrays -- 8.1 Methods of Analysis -- 8.2 Scan Performance of Small Arrays -- 8.3 Finite-by-Infinite Array Gibbsian Model -- References -- 9 Superdirective Arrays -- 9.1 Historical Notes -- 9.2 Maximum Array Directivity -- 9.3 Constrained Optimization -- 9.4 Matching of Superdirective Arrays -- References -- 10 Multiple-Beam Antennas -- 10.1 Introduction -- 10.2 Beamformers -- 10.3 Low Sidelobes and Beam Interpolation -- 10.4 Beam Orthogonality -- Acknowledgments -- References -- 11 Conformal Arrays -- 11.1 Scope -- 11.2 Ring Arrays -- 11.3 Arrays on Cylinders.
11.4 Sector Arrays on Cylinders -- 11.5 Arrays on Cones and Spheres -- Acknowledgments -- References -- 12 Connected Arrays -- 12.1 History of Connected Arrays -- 12.2 Connected Array Principles -- 12.3 Connected Dipole Currents -- 12.4 Connection by Reactance -- 12.5 Connected Array Extensions -- References -- 13 Reflectarrays and Retrodirective Arrays -- 13.1 Reflectarrays -- 13.2 Retrodirective Arrays -- References -- 14 Reflectors with Arrays -- 14.1 Focal Plane Arrays -- 14.2 Near-Field Electromagnetic Optics -- References -- 15 Measurements and Tolerances -- 15.1 Measurement of Low-Sidelobe Patterns -- 15.2 Array Diagnostics -- 15.3 Waveguide Simulators -- 15.4 Array Tolerances -- Acknowledgment -- References -- Author Index -- Subject Index. |
| Record Nr. | UNINA-9910140022103321 |
Hansen Robert C.
|
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| Hoboken, New Jersey : , : Wiley, , c2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Small antenna handbook / / R.C. Hansen, R.E. Collin
| Small antenna handbook / / R.C. Hansen, R.E. Collin |
| Autore | Hansen Robert C. |
| Edizione | [1st edition] |
| Pubbl/distr/stampa | Hoboken, New Jersey : , : John Wiley & Sons, , c2011 |
| Descrizione fisica | 1 online resource (362 pages) |
| Disciplina |
621.382/4
621.3824 |
| Altri autori (Persone) | CollinRobert E |
| Soggetto topico |
Antennas (Electronics)
Miniature electronic equipment |
| ISBN |
1-283-25791-2
9786613257918 1-118-10685-7 1-118-10686-5 1-118-10683-0 |
| Classificazione | TEC008000 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
PREFACE xiii -- 1. QUALITY FACTORS OF ESA 1 -- 1.1 Introduction / 1 -- 1.2 Chu Antenna Q / 4 -- 1.3 Collin and Rothschild Q Analysis / 8 -- 1.4 Thal Antenna Q / 14 -- 1.5 Radian Sphere with Mu and/or Epsilon: TE Modes / 16 -- 1.6 Radian Sphere with Mu and/or Epsilon: TM Modes / 22 -- 1.7 Effects of Core Losses / 28 -- 1.8 Q for Spheroidal Enclosures / 34 -- References / 36 -- 2. BANDWIDTH AND MATCHING 39 -- 2.1 Introduction / 39 -- 2.2 Foster's Reactance Theorem and Smith Chart / 39 -- 2.3 Fano's Matching Limitations / 41 -- 2.4 Matching Circuit Loss Magnification / 46 -- 2.5 Network and Z0 Matching / 48 -- 2.6 Non-Foster Matching Circuits / 50 -- 2.7 Matched and High-Z Preamp Monopoles / 51 -- 2.7.1 A Short Monopole Matched at One Frequency / 52 -- 2.7.2 Short Monopole with High-Impedance Amplifier / 54 -- References / 55 -- 3. ELECTRICALLY SMALL ANTENNAS: CANONICAL TYPES 59 -- 3.1 Introduction / 59 -- 3.2 Dipole Basic Characteristics / 59 -- 3.2.1 Dipole Impedance and Bandwidth / 59 -- 3.2.2 Resistive and Reactive Loading / 67 -- 3.2.3 Other Loading Configurations / 76 -- 3.2.4 Short Flat Resonant Dipoles / 78 -- 3.2.5 Spherical Helix Antennas / 82 -- 3.2.6 Multiple Resonance Antennas / 84 -- 3.2.6.1 Spherical Dipole; Arc Antennas / 84 -- 3.2.6.2 Multiple Mode Antennas / 86 -- 3.2.6.3 Q Comparisons / 87 -- 3.2.7 Evaluation of Moment Method Codes for Electrically Small Antennas / 88 -- 3.3 Partial Sleeve, PIFA, and Patch / 93 -- 3.3.1 Partial Sleeve / 93 -- 3.3.2 PIFA Designs / 94 -- 3.3.3 Patch with Permeable Substrate / 98 -- 3.4 Loops / 101 -- 3.4.1 Air Core Loops, Single and Multiple Turns / 101 -- 3.4.2 Permeable Core Loops / 107 -- 3.4.3 Receiving Loops / 114 -- 3.4.4 Vector Sensor / 116 -- 3.5 Dielectric Resonator Antennas / 120 -- References / 127 -- 4. CLEVER PHYSICS, BUT BAD NUMBERS 135 -- 4.1 Contrawound Toroidal Helix Antenna / 135 -- 4.2 Transmission Line Antennas / 138 -- 4.3 Halo, Hula Hoop, and DDRR Antennas / 138 -- 4.4 Dielectric-Loaded Antennas / 140.
4.5 Meanderline Antennas / 141 -- 4.6 Cage Monopole / 142 -- References / 143 -- 5. PATHOLOGICAL ANTENNAS 147 -- 5.1 Crossed-Field Antenna / 147 -- 5.2 Infinite Efficiency Antenna / 149 -- 5.3 E-H Antenna / 150 -- 5.4 TE-TM Antenna / 150 -- 5.5 Crossed Dipoles / 151 -- 5.6 Snyder Dipole / 152 -- 5.7 Loop-Coupled Loop / 155 -- 5.8 Multiarm Dipole / 158 -- 5.9 Complementary Pair Antenna / 158 -- 5.10 Integrated Antenna / 159 -- 5.11 Q 1/4 0 Antenna / 160 -- 5.12 Antenna in a NIM Shell / 161 -- 5.13 Fractal Antennas / 162 -- 5.14 Antenna on a Chip / 170 -- 5.15 Random Segment Antennas / 171 -- 5.16 Multiple Multipoles / 171 -- 5.17 Switched Loop Antennas / 173 -- 5.18 Electrically Small Focal Spots / 174 -- 5.19 ESA Summary / 174 -- References / 175 -- 6. SUPERDIRECTIVE ANTENNAS 181 -- 6.1 History and Motivation / 181 -- 6.2 Maximum Directivity / 182 -- 6.2.1 Apertures / 182 -- 6.2.2 Arrays / 183 -- 6.2.2.1 Broadside Arrays of Fixed Spacing / 183 -- 6.2.2.2 Endfire Arrays / 186 -- 6.2.2.3 Minimization Codes / 192 -- 6.2.2.4 Resonant Endfire Arrays / 192 -- 6.3 Constrained Superdirectivity / 194 -- 6.3.1 Dolph-Chebyshev Superdirectivity / 194 -- 6.3.2 Superdirective Ratio Constraint / 198 -- 6.3.3 Bandwidth or Q Constraint / 200 -- 6.3.4 Phase or Position Adjustment / 200 -- 6.3.5 Tolerance Constraint / 201 -- 6.4 Bandwidth, Efficiency, and Tolerances / 201 -- 6.4.1 Bandwidth / 201 -- 6.4.2 Efficiency / 205 -- 6.4.3 Tolerances / 208 -- 6.5 Miscellaneous Superdirectivity / 209 -- 6.6 Superdirective Antenna Summary / 210 -- References / 210 -- 7. SUPERCONDUCTING ANTENNAS 215 -- 7.1 Introduction / 215 -- 7.2 Superconductivity Concepts for Antenna Engineers / 215 -- 7.3 Dipole, Loop, and Patch Antennas / 221 -- 7.3.1 Loop and Dipole Antennas / 222 -- 7.3.2 Microstrip Antennas / 223 -- 7.3.3 Array Antennas / 225 -- 7.3.4 Millimeter-Wave Antennas / 229 -- 7.3.4.1 Waveguide Flat Plane Array / 229 -- 7.3.4.2 Microstrip Planar Array / 230 -- 7.3.5 Submillimeter Antennas / 232. 7.3.6 Low-Temperature Superconducting Antennas / 232 -- 7.4 Phasers and Delay Lines / 233 -- 7.5 Superconducting Antenna Summary / 236 -- References / 236 -- APPENDIX A A WORLD HISTORY OF ELECTRICALLY SMALL ANTENNAS 243 -- APPENDIX B DEFINITIONS OF TERMS USEFUL TO ESA 277 -- APPENDIX C SPHERICAL SHELL OF ENG METAMATERIAL SURROUNDING A DIPOLE ANTENNA 279 -- APPENDIX D FREQUENCY DISPERSION LIMITS RESOLUTION IN VESELAGO LENS 307 -- AUTHOR INDEX 335 -- SUBJECT INDEX 343. |
| Record Nr. | UNINA-9910139592603321 |
|
Hansen Robert C.
|
||
| Hoboken, New Jersey : , : John Wiley & Sons, , c2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||