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Biblioteca

MARC Lista (tabellare)
Antenna arrays : a computational approach / / Randy L. Haupt
Antenna arrays : a computational approach / / Randy L. Haupt
Autore Haupt Randy L.
Edizione [1st edition]
Pubbl/distr/stampa Hoboken, New Jersey : , : Wiley-IEEE Press, , c2010
Descrizione fisica 1 online resource (550 p.)
Disciplina 621.382/4
621.3824
Soggetto topico Antenna arrays - Mathematical models
Antennas (Electronics)
ISBN 1-282-81723-X
9786612817236
0-470-93743-2
0-470-93746-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front Matter -- Antenna Array Basics -- Array Factor Analysis -- Linear and Planar Array Factor Synthesis -- Array Factors and Element Patterns -- Nonplanar Arrays -- Mutual Coupling -- Array Beamforming Networks -- Smart Arrays -- Index.
Record Nr. UNINA-9910139393203321
Haupt Randy L.  
Hoboken, New Jersey : , : Wiley-IEEE Press, , c2010
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Antenna arrays : a computational approach / / Randy L. Haupt
Antenna arrays : a computational approach / / Randy L. Haupt
Autore Haupt Randy L.
Edizione [1st edition]
Pubbl/distr/stampa Hoboken, New Jersey : , : Wiley-IEEE Press, , c2010
Descrizione fisica 1 online resource (550 p.)
Disciplina 621.382/4
621.3824
Soggetto topico Antenna arrays - Mathematical models
Antennas (Electronics)
ISBN 1-282-81723-X
9786612817236
0-470-93743-2
0-470-93746-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Front Matter -- Antenna Array Basics -- Array Factor Analysis -- Linear and Planar Array Factor Synthesis -- Array Factors and Element Patterns -- Nonplanar Arrays -- Mutual Coupling -- Array Beamforming Networks -- Smart Arrays -- Index.
Record Nr. UNINA-9910677492803321
Haupt Randy L.  
Hoboken, New Jersey : , : Wiley-IEEE Press, , c2010
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Timed arrays : wideband and time varying antenna arrays / / Randy L. Haupt
Timed arrays : wideband and time varying antenna arrays / / Randy L. Haupt
Autore Haupt Randy L.
Pubbl/distr/stampa Hoboken, New Jersey : , : John Wiley & Sons Inc., , [2015]
Descrizione fisica 1 online resource (221 p.)
Disciplina 621.3841/35
Soggetto topico Antenna arrays
Adaptive antennas
Time-domain analysis
ISBN 1-119-07191-7
1-119-07182-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto List of Figures x -- Preface xix -- 1 Timed and Phased Array Antennas 1 -- 1.1 Large Antennas 1 -- 1.2 Collection of Elements 3 -- 1.3 Overview of an Array Architecture 6 -- 1.4 Transient Versus Steady State 7 -- 1.5 Time Versus Phase 7 -- 1.6 Book Overview 8 -- References 9 -- 2 RF Signals 10 -- 2.1 The Carrier and Modulation 10 -- 2.2 Noise and Interference 12 -- 2.3 Polarization 15 -- 2.4 Signal Bandwidth 17 -- Reference 18 -- 3 Arrays of Point Sources 19 -- 3.1 Point Sources 19 -- 3.2 Far Field 20 -- 3.3 Array Sampling in the Time Domain 21 -- 3.4 Array Sampling in the Frequency Domain 22 -- 3.5 Grating Lobes: Spatial Aliasing 23 -- 3.6 Subarrays and Panels 26 -- 3.7 Electronic Beam Steering 29 -- 3.8 Amplitude Weighting 31 -- 3.8.1 Dolph-Chebyshev Taper 32 -- 3.8.2 Taylor Tapers 33 -- 3.8.3 Bayliss 34 -- 3.9 Thinned Arrays 36 -- References 39 -- 4 Elements in Timed Arrays 41 -- 4.1 Element Characteristics 41 -- 4.1.1 Polarization 42 -- 4.1.2 Impedance 43 -- 4.1.3 Phase center 44 -- 4.1.4 Conformal 44 -- 4.1.5 Size 44 -- 4.1.6 Directivity 45 -- 4.1.7 Bandwidth 45 -- 4.1.8 Balun 45 -- 4.2 Elements 46 -- 4.2.1 Dipole Array 46 -- 4.2.2 Patch Array 47 -- 4.2.3 Spiral Array 50 -- 4.2.4 Helical Array 52 -- 4.2.5 Tapered Slot Antenna (TSA) Array 53 -- 4.2.6 Tightly Coupled Arrays 55 -- 4.2.7 Fragmented Arrays 62 -- 4.3 Mutual Coupling 63 -- 4.4 Element Dispersion 66 -- 4.5 Scaled Arrays 68 -- 4.6 Interleaved Arrays 70 -- References 75 -- 5 Array Beamforming 78 -- 5.1 PCB Transmission Lines 78 -- 5.2 S-parameters 81 -- 5.3 Matching Circuits 82 -- 5.4 Corporate Feeds 82 -- 5.5 Distributed Versus Centralized Amplification 83 -- 5.6 Blass Matrix 84 -- 5.7 Butler Matrix 85 -- 5.8 Lenses 86 -- 5.9 Reflectarrays 89 -- 5.10 Digital Beamforming 91 -- References 93 -- 6 Active Electronically Scanned Array Technology 95 -- 6.1 Semiconductor Technology for T/R Modules 96 -- 6.2 T/R Module Layout 98 -- 6.3 Amplifiers 100 -- 6.4 Switches 109 -- 6.5 Phase Shifter 114 -- 6.6 Attenuators 120.
6.7 Limiter 121 -- 6.8 Circulator 121 -- 6.9 Correcting Errors through Calibration and Compensation 121 -- References 123 -- 7 Time Delay in a Corporate-Fed Array 126 -- 7.1 Pulse Dispersion 128 -- 7.2 Phased Array Bandwidth 130 -- 7.3 Time Delay Steering Calculations 133 -- 7.4 Time Delay Units 135 -- 7.5 Unit Cell Constraints 138 -- 7.6 Time Delay Bit Distribution at the Subarray Level 141 -- References 147 -- 8 Adaptive Arrays 149 -- 8.1 Signal Correlation Matrix 150 -- 8.2 Optimum Array Weights 152 -- 8.3 Adaptive Weights Without Inverting the Correlation Matrix 154 -- 8.4 Algorithms for Nondigital Beamformers 155 -- 8.4.1 Partial Adaptive Nulling 156 -- 8.4.2 Adaptive Nulling with Weight Constraints 158 -- 8.4.3 Adaptive Nulling with Cancellation Beams 159 -- 8.5 Reconfigurable Arrays 160 -- 8.6 Reconfigurable Elements 165 -- 8.7 Time-Modulated Arrays 167 -- 8.8 Adaptive Thinning 172 -- 8.9 Other Adaptive Array Alternatives 177 -- 8.9.1 Beam Switching 178 -- 8.9.2 Direction Finding 178 -- 8.9.3 Retrodirective Array 181 -- 8.9.4 MIMO 181 -- References 184 -- List of Symbols and Abbreviations 188 -- Index 194.
Record Nr. UNINA-9910140496103321
Haupt Randy L.  
Hoboken, New Jersey : , : John Wiley & Sons Inc., , [2015]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Timed arrays : wideband and time varying antenna arrays / / Randy L. Haupt
Timed arrays : wideband and time varying antenna arrays / / Randy L. Haupt
Autore Haupt Randy L.
Pubbl/distr/stampa Hoboken, New Jersey : , : John Wiley & Sons Inc., , [2015]
Descrizione fisica 1 online resource (221 p.)
Disciplina 621.3841/35
Soggetto topico Antenna arrays
Adaptive antennas
Time-domain analysis
ISBN 1-119-07191-7
1-119-07182-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto List of Figures x -- Preface xix -- 1 Timed and Phased Array Antennas 1 -- 1.1 Large Antennas 1 -- 1.2 Collection of Elements 3 -- 1.3 Overview of an Array Architecture 6 -- 1.4 Transient Versus Steady State 7 -- 1.5 Time Versus Phase 7 -- 1.6 Book Overview 8 -- References 9 -- 2 RF Signals 10 -- 2.1 The Carrier and Modulation 10 -- 2.2 Noise and Interference 12 -- 2.3 Polarization 15 -- 2.4 Signal Bandwidth 17 -- Reference 18 -- 3 Arrays of Point Sources 19 -- 3.1 Point Sources 19 -- 3.2 Far Field 20 -- 3.3 Array Sampling in the Time Domain 21 -- 3.4 Array Sampling in the Frequency Domain 22 -- 3.5 Grating Lobes: Spatial Aliasing 23 -- 3.6 Subarrays and Panels 26 -- 3.7 Electronic Beam Steering 29 -- 3.8 Amplitude Weighting 31 -- 3.8.1 Dolph-Chebyshev Taper 32 -- 3.8.2 Taylor Tapers 33 -- 3.8.3 Bayliss 34 -- 3.9 Thinned Arrays 36 -- References 39 -- 4 Elements in Timed Arrays 41 -- 4.1 Element Characteristics 41 -- 4.1.1 Polarization 42 -- 4.1.2 Impedance 43 -- 4.1.3 Phase center 44 -- 4.1.4 Conformal 44 -- 4.1.5 Size 44 -- 4.1.6 Directivity 45 -- 4.1.7 Bandwidth 45 -- 4.1.8 Balun 45 -- 4.2 Elements 46 -- 4.2.1 Dipole Array 46 -- 4.2.2 Patch Array 47 -- 4.2.3 Spiral Array 50 -- 4.2.4 Helical Array 52 -- 4.2.5 Tapered Slot Antenna (TSA) Array 53 -- 4.2.6 Tightly Coupled Arrays 55 -- 4.2.7 Fragmented Arrays 62 -- 4.3 Mutual Coupling 63 -- 4.4 Element Dispersion 66 -- 4.5 Scaled Arrays 68 -- 4.6 Interleaved Arrays 70 -- References 75 -- 5 Array Beamforming 78 -- 5.1 PCB Transmission Lines 78 -- 5.2 S-parameters 81 -- 5.3 Matching Circuits 82 -- 5.4 Corporate Feeds 82 -- 5.5 Distributed Versus Centralized Amplification 83 -- 5.6 Blass Matrix 84 -- 5.7 Butler Matrix 85 -- 5.8 Lenses 86 -- 5.9 Reflectarrays 89 -- 5.10 Digital Beamforming 91 -- References 93 -- 6 Active Electronically Scanned Array Technology 95 -- 6.1 Semiconductor Technology for T/R Modules 96 -- 6.2 T/R Module Layout 98 -- 6.3 Amplifiers 100 -- 6.4 Switches 109 -- 6.5 Phase Shifter 114 -- 6.6 Attenuators 120.
6.7 Limiter 121 -- 6.8 Circulator 121 -- 6.9 Correcting Errors through Calibration and Compensation 121 -- References 123 -- 7 Time Delay in a Corporate-Fed Array 126 -- 7.1 Pulse Dispersion 128 -- 7.2 Phased Array Bandwidth 130 -- 7.3 Time Delay Steering Calculations 133 -- 7.4 Time Delay Units 135 -- 7.5 Unit Cell Constraints 138 -- 7.6 Time Delay Bit Distribution at the Subarray Level 141 -- References 147 -- 8 Adaptive Arrays 149 -- 8.1 Signal Correlation Matrix 150 -- 8.2 Optimum Array Weights 152 -- 8.3 Adaptive Weights Without Inverting the Correlation Matrix 154 -- 8.4 Algorithms for Nondigital Beamformers 155 -- 8.4.1 Partial Adaptive Nulling 156 -- 8.4.2 Adaptive Nulling with Weight Constraints 158 -- 8.4.3 Adaptive Nulling with Cancellation Beams 159 -- 8.5 Reconfigurable Arrays 160 -- 8.6 Reconfigurable Elements 165 -- 8.7 Time-Modulated Arrays 167 -- 8.8 Adaptive Thinning 172 -- 8.9 Other Adaptive Array Alternatives 177 -- 8.9.1 Beam Switching 178 -- 8.9.2 Direction Finding 178 -- 8.9.3 Retrodirective Array 181 -- 8.9.4 MIMO 181 -- References 184 -- List of Symbols and Abbreviations 188 -- Index 194.
Record Nr. UNINA-9910826794603321
Haupt Randy L.  
Hoboken, New Jersey : , : John Wiley & Sons Inc., , [2015]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui