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| Preface to the Second Edition | |
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| Preface to the First Edition | |
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| Acknowledgments | |
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| Phased Arrays in Radar and Communication Systems | |
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| Introduction | |
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| System Requirements for Radar and Communication Antennas | |
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| Array Characterization for Radar and Communication Systems | |
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| Fundamental Results from Array Theory | |
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| Array Size Determination | |
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| Time-Delay Compensation | |
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| Array Architecture and Control Technology | |
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| Array Aperture | |
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| Feed Architectures | |
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| Beamforming Modalities and Relevant Architectures | |
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| RF Components for Array Control | |
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| References | |
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| Pattern Characteristics of Linear and Planar Arrays | |
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| Array Analysis | |
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| The Radiation Integrals | |
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| Element Pattern Effects, Mutual Coupling, Gain Computed from Element Patterns | |
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| Characteristics of Linear and Planar Arrays | |
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| Linear Array Characteristics | |
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| Planar Array Characteristics | |
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| Scanning to Endfire | |
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| Thinned Arrays | |
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| Average Patterns of Density-Tapered Arrays | |
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| Probabilistic Studies of Thinned Arrays | |
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| Thinned Arrays with Quantized Amplitude Distributions | |
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| References | |
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| Pattern Synthesis for Linear and Planar Arrays | |
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| Linear Arrays and Planar Arrays with Separable Distributions | |
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| Fourier Transform Method | |
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| Schelkunov's (Schelkunoff's) Form | |
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| Woodward Synthesis | |
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| Dolph-Chebyshev Synthesis | |
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| Taylor Line Source Synthesis | |
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| Modified sin [pi]z/[pi]z Patterns | |
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| Bayliss Line Source Difference Patterns | |
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| Synthesis Methods Based on Taylor Patterns: Elliott's Modified Taylor Patterns and the Iterative Method of Elliott | |
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| Discretization of Continuous Aperture Illuminations by Root Matching and Iteration | |
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| Synthesis of Patterns with Complex Roots and Power Pattern Synthesis | |
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| Circular Planar Arrays | |
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| Taylor Circular Array Synthesis | |
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| Bayliss Difference Patterns for Circular Arrays | |
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| Methods of Pattern Optimization/Adaptive Arrays | |
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| Pattern Optimization | |
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| Adaptive Arrays | |
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| Generalized S/N Optimization for Sidelobe Cancelers, Phased and Multiple-Beam Arrays | |
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| Operation as Sidelobe Canceler | |
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| Fully Adaptive Phased or Multiple-Beam Arrays | |
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| Wideband Adaptive Control | |
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| Generalized Patterns Using Covariance Matrix Inversion | |
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| Pattern Synthesis Using Measured Element Patterns | |
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| References | |
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| Patterns of Nonplanar Arrays | |
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| Introduction | |
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| Methods of Analysis for General Conformal Arrays | |
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| Patterns of Circular and Cylindrical Arrays | |
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| Phase Mode Excitation of Circular Arrays | |
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| Patterns and Elevation Scan | |
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| Circular and Cylindrical Arrays of Directional Elements | |
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| Sector Arrays on Conducting Cylinders | |
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| Spherical and Hemispherical Arrays | |
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| Truncated Conical Arrays | |
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| References | |
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| Elements for Phased Arrays | |
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| Array Elements | |
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| Polarization Characteristics of Infinitesimal Elements in Free Space | |
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| Electric Current (Wire) Antenna Elements | |
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| Effective Radius of Wire Structures with Noncircular Cross Section | |
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| The Dipole and the Monopole | |
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| Special Feeds for Dipoles and Monopoles | |
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| Dipoles Fed Off-Center | |
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| The Sleeve Dipole and Monopole | |
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| The Bowtie and Other Wideband Dipoles | |
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| The Folded Dipole | |
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| Microstrip Dipoles | |
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| Other Wire Antenna Structures | |
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| Broadband Flared-Notch, Vivaldi, and Cavity-Backed Antennas | |
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| Aperture Antenna Elements | |
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| Slot Elements | |
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| Waveguide Radiators | |
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| Ridged Waveguide Elements | |
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| Horn Elements | |
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| Microstrip Patch Elements | |
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| Microstrip Patch | |
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| The Balanced Fed Radiator of Collings | |
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| Elements for Alternative Transmission Lines | |
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| Elements and Row (Column) Arrays for One-Dimensional Scan | |
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| Waveguide Slot Array Line Source Elements | |
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| Printed Circuit Series-Fed Arrays | |
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| Elements and Polarizers for Polarization Diversity | |
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| References | |
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| Summary of Element Pattern and Mutual Impedance Effects | |
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| Mutual Impedance Effects | |
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| Integral Equation Formulation for Radiation and Coupling in Finite and Infinite Arrays | |
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| Formulation and Results for Finite Arrays | |
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| Formulation and Results for Infinite Arrays | |
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| Array Blindness and Surface Waves | |
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| Impedance and Element Patterns in Well-Behaved Infinite Scanning Arrays | |
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| Semi-Infinite and Finite Arrays | |
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| Impedance Matching for Wide Angle and Wideband Radiation | |
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| Reduced Element Spacing | |
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| Dielectric WAIM Sheets | |
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| Mutual Coupling Phenomena for Nonplanar Surfaces | |
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| Small Arrays and Waveguide Simulators for the Evaluation of Phased Array Scan Behavior | |
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| Several Useful Simulators | |
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| References | |
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| Array Error Effects | |
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| Introduction | |
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| Effects of Random Amplitude and Phase Errors in Periodic Arrays | |
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| Average Pattern Characteristics | |
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| Directivity | |
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| Beam Pointing Error | |
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| Peak Sidelobes | |
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| Sidelobe Levels Due to Periodic Phase, Amplitude, and Time-Delay Quantization | |
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| Characteristics of an Array of Uniformly Illuminated Contiguous Subarrays | |
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| Phase Quantization in a Uniformly Illuminated Array | |
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| Reduction of Sidelobes Due to Phase Quantization | |
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| Subarrays with Quantized Amplitude Taper | |
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| Time Delay at the Subarray Ports | |
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| Discrete Phase or Time-Delayed Subarrays with Quantized Subarray Amplitudes | |
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| References | |
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| Special Array Feeds for Limited Field-of-View and Wideband Arrays | |
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| Multiple-Beam Systems | |
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| Beam Crossover Loss | |
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| Orthogonality Loss and the Stein Limit | |
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| Multiple-Beam Matrices and Optical Beamformers | |
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| Antenna Techniques for Limited Field-of-View Systems | |
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| Minimum Number of Controls | |
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| Periodic and Aperiodic Arrays for Limited Field of View | |
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| Constrained Network for Completely Overlapped Subarrays | |
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| Reflectors and Lenses with Array Feeds | |
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| Practical Design of a Dual-Transform System | |
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| Wideband Scanning Systems | |
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| Broadband Arrays with Time-Delayed Offset Beams | |
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| Contiguous Time-Delayed Subarrays for Wideband Systems | |
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| Overlapped Time-Delayed Subarrays for Wideband Systems | |
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| References | |
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| List of Symbols | |
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| About the Author | |
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| Index | |