{"product_id":"reflectarray-antennas-9781118846766","title":"Reflectarray Antennas","description":"\u003cb\u003eBook Synopsis\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eTable of Contents\u003c\/b\u003e\u003cbr\u003e\u003cp\u003eForeword xiii\u003c\/p\u003e \u003cp\u003ePreface xv\u003c\/p\u003e \u003cp\u003eAcknowledgments xvii\u003c\/p\u003e \u003cp\u003e\u003cb\u003e1 Introduction to Reflectarray Antennas 1\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e1.1 Reflectarray Concept 1\u003c\/p\u003e \u003cp\u003e1.2 Reflectarray Developments 2\u003c\/p\u003e \u003cp\u003e1.3 Overview of this Book 5\u003c\/p\u003e \u003cp\u003eReferences 7\u003c\/p\u003e \u003cp\u003e\u003cb\u003e2 Analysis and Design of Reflectarray Elements 9\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e2.1 Phase‐Shift Distribution on the Reflectarray Aperture 9\u003c\/p\u003e \u003cp\u003e2.2 Phase Tuning Approaches for Reflectarray Elements 13\u003c\/p\u003e \u003cp\u003e2.2.1 Elements with Phase\/Time‐Delay Lines 14\u003c\/p\u003e \u003cp\u003e2.2.2 Elements with Variable Sizes 15\u003c\/p\u003e \u003cp\u003e2.2.3 Elements with Variable Rotation Angles 16\u003c\/p\u003e \u003cp\u003e2.3 Element Analysis Methods 18\u003c\/p\u003e \u003cp\u003e2.3.1 Periodic Boundary Conditions and Floquet Port Excitation 19\u003c\/p\u003e \u003cp\u003e2.3.2 Metallic Waveguide Simulators 19\u003c\/p\u003e \u003cp\u003e2.3.3 Analytical Circuit Models 21\u003c\/p\u003e \u003cp\u003e2.3.4 Comparison of Element Analysis Techniques 22\u003c\/p\u003e \u003cp\u003e2.3.4.1 Comparison between PBC and Metallic Waveguides 23\u003c\/p\u003e \u003cp\u003e2.3.4.2 Comparison between PBC and the Circuit Model 24\u003c\/p\u003e \u003cp\u003e2.4 Examples of Classic Reflectarray Elements 26\u003c\/p\u003e \u003cp\u003e2.4.1 Rectangular Patch with Phase‐Delay Lines 26\u003c\/p\u003e \u003cp\u003e2.4.2 Variable Size Square Patch 30\u003c\/p\u003e \u003cp\u003e2.4.3 Single Slot Ring Elements 33\u003c\/p\u003e \u003cp\u003e2.5 Reflectarray Element Characteristics and Design Considerations 37\u003c\/p\u003e \u003cp\u003e2.5.1 Frequency Behavior of Element Reflection Coefficients 37\u003c\/p\u003e \u003cp\u003e2.5.2 Effects of Oblique Incidence Angles on Element Reflection Coefficients 37\u003c\/p\u003e \u003cp\u003e2.5.3 Sources of Phase Error in Reflectarray Element Design 41\u003c\/p\u003e \u003cp\u003e2.6 Reflectarray Element Measurements 43\u003c\/p\u003e \u003cp\u003eReferences 46\u003c\/p\u003e \u003cp\u003e\u003cb\u003e3 System Design and Aperture Efficiency Analysis 49\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e3.1 A General Feed Model 49\u003c\/p\u003e \u003cp\u003e3.1.1 Models of Linearly Polarized and Circularly Polarized Feeds 50\u003c\/p\u003e \u003cp\u003e3.1.2 Balanced Feed Models 51\u003c\/p\u003e \u003cp\u003e3.2 Aperture Efficiency 53\u003c\/p\u003e \u003cp\u003e3.2.1 Spillover Efficiency 53\u003c\/p\u003e \u003cp\u003e3.2.2 Illumination Efficiency 54\u003c\/p\u003e \u003cp\u003e3.2.3 Effects of Aperture Shape on Efficiency 55\u003c\/p\u003e \u003cp\u003e3.2.4 Effects of Feed Location on Efficiency 59\u003c\/p\u003e \u003cp\u003e3.3 Aperture Blockage and Edge Diffraction 60\u003c\/p\u003e \u003cp\u003e3.3.1 Aperture Blockage and Offset Systems 60\u003c\/p\u003e \u003cp\u003e3.3.2 Edge Taper and Edge Diffraction 63\u003c\/p\u003e \u003cp\u003e3.4 The Analogy between a Reflectarray and a Parabolic Reflector 70\u003c\/p\u003e \u003cp\u003e3.4.1 The Offset System Configurations 71\u003c\/p\u003e \u003cp\u003e3.4.2 Analogous Offset Reflector 72\u003c\/p\u003e \u003cp\u003e3.4.2.1 Transformation from Reflector to Reflectarray System 72\u003c\/p\u003e \u003cp\u003e3.4.2.2 Transformation from Reflectarray to Reflector System 75\u003c\/p\u003e \u003cp\u003e3.4.3 Example of Analogous Offset Systems 76\u003c\/p\u003e \u003cp\u003eReferences 77\u003c\/p\u003e \u003cp\u003e\u003cb\u003e4 Radiation Analysis Techniques 79\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e4.1 Array Theory Approach: The Robust Analysis Technique 80\u003c\/p\u003e \u003cp\u003e4.1.1 Idealized Feed and Element Patterns 80\u003c\/p\u003e \u003cp\u003e4.1.2 Element Excitations and Reflectarray Radiation Pattern 81\u003c\/p\u003e \u003cp\u003e4.2 Aperture Field Approach: The Classical Analysis Technique 82\u003c\/p\u003e \u003cp\u003e4.2.1 Complex Feed Patterns 82\u003c\/p\u003e \u003cp\u003e4.2.2 Field Transformations from Feed to Aperture and Equivalent Surface Current 83\u003c\/p\u003e \u003cp\u003e4.2.3 Near‐Field to Far‐Field Transforms and Reflectarray Radiation Pattern 85\u003c\/p\u003e \u003cp\u003e4.3 Important Topics in Reflectarray Radiation Analysis 87\u003c\/p\u003e \u003cp\u003e4.3.1 Principal Radiation Planes 87\u003c\/p\u003e \u003cp\u003e4.3.2 Co‐ and Cross‐Polarized Patterns 89\u003c\/p\u003e \u003cp\u003e4.3.3 Antenna Directivity 90\u003c\/p\u003e \u003cp\u003e4.3.4 Antenna Efficiency and Gain 91\u003c\/p\u003e \u003cp\u003e4.3.5 Spectral Transforms and Computational Speedup 94\u003c\/p\u003e \u003cp\u003e4.4 Full‐Wave Simulation Approaches 96\u003c\/p\u003e \u003cp\u003e4.4.1 Constructed Aperture Currents Under Local‐Periodicity Approximation 96\u003c\/p\u003e \u003cp\u003e4.4.2 Complete Reflectarray Models 96\u003c\/p\u003e \u003cp\u003e4.5 Numerical Examples 98\u003c\/p\u003e \u003cp\u003e4.5.1 Comparison of the Array Theory and Aperture Field Analysis Techniques 98\u003c\/p\u003e \u003cp\u003e4.5.1.1 Example 1: Reflectarray Antenna with a Broadside Beam 99\u003c\/p\u003e \u003cp\u003e4.5.1.2 Example 2: Reflectarray Antenna with an Off‐Broadside Beam 100\u003c\/p\u003e \u003cp\u003e4.5.1.3 Comparison of Calculated Directivity versus Frequency 103\u003c\/p\u003e \u003cp\u003e4.5.2 Consideration in the Array Theory Technique: Element Pattern Effect 105\u003c\/p\u003e \u003cp\u003e4.5.3 Consideration in the Aperture Field Technique: Variations of Equivalence Principle 106\u003c\/p\u003e \u003cp\u003e4.5.4 Comparisons with Full‐Wave Technique 107\u003c\/p\u003e \u003cp\u003eReferences 110\u003c\/p\u003e \u003cp\u003e\u003cb\u003e5 Bandwidth of Reflectarray Antennas 113\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e5.1 Bandwidth Constraints in Reflectarray Antennas 113\u003c\/p\u003e \u003cp\u003e5.1.1 Frequency Behavior of Element Phase Error 113\u003c\/p\u003e \u003cp\u003e5.1.2 Frequency Behavior of Spatial Phase Delay 115\u003c\/p\u003e \u003cp\u003e5.1.3 Aperture Phase Error and Reflectarray Bandwidth Limitations 118\u003c\/p\u003e \u003cp\u003e5.2 Reflectarray Element Bandwidth 121\u003c\/p\u003e \u003cp\u003e5.2.1 Physics of Element Bandwidth Constraints 121\u003c\/p\u003e \u003cp\u003e5.2.2 Parametric Studies on Element Bandwidth 122\u003c\/p\u003e \u003cp\u003e5.3 Reflectarray System Bandwidth 135\u003c\/p\u003e \u003cp\u003e5.3.1 Effect of Aperture Size on Reflectarray Bandwidth 135\u003c\/p\u003e \u003cp\u003e5.3.2 Effects of Element on Reflectarray Bandwidth 140\u003c\/p\u003e \u003cp\u003eReferences 144\u003c\/p\u003e \u003cp\u003e\u003cb\u003e6 Reflectarray Design Examples 147\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e6.1 A Ku‐band Reflectarray Antenna: A Step‐by‐Step Design Example 147\u003c\/p\u003e \u003cp\u003e6.1.1 Feed Antenna Characteristics 147\u003c\/p\u003e \u003cp\u003e6.1.2 Reflectarray System Design 150\u003c\/p\u003e \u003cp\u003e6.1.3 Reflectarray Element Design 153\u003c\/p\u003e \u003cp\u003e6.1.4 Radiation Analysis 156\u003c\/p\u003e \u003cp\u003e6.1.5 Fabrication and Measurements 159\u003c\/p\u003e \u003cp\u003e6.2 A Circularly Polarized Reflectarray Antenna using an Element Rotation Technique 165\u003c\/p\u003e \u003cp\u003e6.3 Bandwidth Comparison of Reflectarray Designs using Different Elements 169\u003c\/p\u003e \u003cp\u003eReferences 176\u003c\/p\u003e \u003cp\u003e\u003cb\u003e7 Broadband and Multiband Reflectarray Antennas 179\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e7.1 Broadband Reflectarray Design Topologies 179\u003c\/p\u003e \u003cp\u003e7.1.1 Multilayer Multi‐Resonance Elements 179\u003c\/p\u003e \u003cp\u003e7.1.2 Single‐Layer Multi‐Resonance Elements 181\u003c\/p\u003e \u003cp\u003e7.1.3 Sub‐Wavelength Elements 184\u003c\/p\u003e \u003cp\u003e7.1.4 Reflectarrays Employing Single‐Layer and Double‐Layer Sub‐Wavelength Elements 188\u003c\/p\u003e \u003cp\u003e7.1.5 Broadband Design Methods for Large Reflectarrays 197\u003c\/p\u003e \u003cp\u003e7.2 Phase Synthesis for Broadband Operation 197\u003c\/p\u003e \u003cp\u003e7.2.1 A Phase Synthesized Broadband Reflectarray 200\u003c\/p\u003e \u003cp\u003e7.2.2 A Dual‐Frequency Broadband Reflectarray 203\u003c\/p\u003e \u003cp\u003e7.3 Multiband Reflectarray Designs 206\u003c\/p\u003e \u003cp\u003e7.3.1 A Single‐Layer Dual‐Band Circularly Polarized Reflectarray 210\u003c\/p\u003e \u003cp\u003e7.3.2 A Single-Layer Tri-Band Reflectarray 213\u003c\/p\u003e \u003cp\u003eReferences 221\u003c\/p\u003e \u003cp\u003e\u003cb\u003e8 Terahertz, Infrared, and Optical Reflectarray Antennas 227\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e8.1 Above Microwave Frequencies 227\u003c\/p\u003e \u003cp\u003e8.2 Material Characteristics at Terahertz and Infrared Frequencies 228\u003c\/p\u003e \u003cp\u003e8.2.1 Optical Measurements and Electromagnetic Parameters 228\u003c\/p\u003e \u003cp\u003e8.2.2 Measured Properties of Conductors and Dielectric Materials 229\u003c\/p\u003e \u003cp\u003e8.2.3 Calculating Drude Model Parameters for Conductors 229\u003c\/p\u003e \u003cp\u003e8.3 Element Losses at Infrared Frequencies 234\u003c\/p\u003e \u003cp\u003e8.3.1 Conductor Losses 234\u003c\/p\u003e \u003cp\u003e8.3.1.1 Effect of Conductor Thickness 234\u003c\/p\u003e \u003cp\u003e8.3.1.2 Effect of Complex Conductivity 237\u003c\/p\u003e \u003cp\u003e8.3.2 Dielectric Losses 240\u003c\/p\u003e \u003cp\u003e8.3.3 Effect of Losses on Reflection Properties of Elements 241\u003c\/p\u003e \u003cp\u003e8.3.4 Circuit‐Model Analysis 242\u003c\/p\u003e \u003cp\u003e8.3.4.1 Circuit Theory and Loss Study 242\u003c\/p\u003e \u003cp\u003e8.3.4.2 Zero‐Pole Analysis of Element Performance 243\u003c\/p\u003e \u003cp\u003e8.4 Reflectarray Design Methodologies and Enabling Technologies 245\u003c\/p\u003e \u003cp\u003e8.4.1 Reflectarrays with Patch Elements 245\u003c\/p\u003e \u003cp\u003e8.4.2 Dielectric Resonator Reflectarrays 248\u003c\/p\u003e \u003cp\u003e8.4.3 Dielectric Reflectarrays 251\u003c\/p\u003e \u003cp\u003e8.4.3.1 Dielectric Property and 3D Printing Technique 251\u003c\/p\u003e \u003cp\u003e8.4.3.2 Dielectric Reflectarray Design 253\u003c\/p\u003e \u003cp\u003e8.4.3.3 Dielectric Reflectarray Prototypes and Measurements 259\u003c\/p\u003e \u003cp\u003e8.5 Future Trends 261\u003c\/p\u003e \u003cp\u003eReferences 264\u003c\/p\u003e \u003cp\u003e\u003cb\u003e9 Multi‐Beam and Shaped‐Beam Reflectarray Antennas 267\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e9.1 Direct Design Approaches for Multi‐Beam Reflectarrays 268\u003c\/p\u003e \u003cp\u003e9.1.1 Geometrical Aperture Division 268\u003c\/p\u003e \u003cp\u003e9.1.2 Superposition of Aperture Fields 271\u003c\/p\u003e \u003cp\u003e9.1.3 Comparison of Direct Design Approaches 272\u003c\/p\u003e \u003cp\u003e9.2 Synthesis Design Approaches for Shaped‐ and Multi‐Beam Reflectarrays 275\u003c\/p\u003e \u003cp\u003e9.2.1 Basics of Synthesis Techniques 275\u003c\/p\u003e \u003cp\u003e9.2.2 Local‐Search Techniques 276\u003c\/p\u003e \u003cp\u003e9.2.3 Global‐Search Techniques 279\u003c\/p\u003e \u003cp\u003e9.2.4 Full‐Wave Optimization Design Approaches 280\u003c\/p\u003e \u003cp\u003e9.3 Practical Reflectarray Designs 281\u003c\/p\u003e \u003cp\u003e9.3.1 Single‐Feed Reflectarray with Multiple Symmetric Beams 281\u003c\/p\u003e \u003cp\u003e9.3.2 Feed Reflectarrays with Multiple Asymmetric Beams 286\u003c\/p\u003e \u003cp\u003e9.3.3 Shaped‐Beam Reflectarrays 294\u003c\/p\u003e \u003cp\u003e9.3.4 Multi‐Feed Multi‐Beam Reflectarrays 297\u003c\/p\u003e \u003cp\u003eReferences 300\u003c\/p\u003e \u003cp\u003e\u003cb\u003e10 Beam‐Scanning Reflectarray Antennas 303\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e10.1 Beam‐Scanning Approaches for Reflectarray Antennas 304\u003c\/p\u003e \u003cp\u003e10.1.1 Design Methodologies 304\u003c\/p\u003e \u003cp\u003e10.1.2 Classifications Based on Reflector Type 306\u003c\/p\u003e \u003cp\u003e10.2 Feed‐Tuning Techniques 307\u003c\/p\u003e \u003cp\u003e10.2.1 Fully Illuminated Single‐Reflector Configurations 307\u003c\/p\u003e \u003cp\u003e10.2.1.1 Parabolic‐Phase Apertures 307\u003c\/p\u003e \u003cp\u003e10.2.1.2 Non‐Parabolic‐Phase Apertures 313\u003c\/p\u003e \u003cp\u003e10.2.2 Partially Illuminated Single‐Reflector Configurations 324\u003c\/p\u003e \u003cp\u003e10.2.2.1 Parabolic Cylindrical‐Phase Reflectarray Antennas (pcpra) 324\u003c\/p\u003e \u003cp\u003e10.2.2.2 Parabolic Torus‐Phase Reflectarray Antennas (PTPRA) 329\u003c\/p\u003e \u003cp\u003e10.2.2.3 Spherical‐Phase Reflectarray Antennas (SPRA) 331\u003c\/p\u003e \u003cp\u003e10.2.3 Dual‐Reflector Configurations 334\u003c\/p\u003e \u003cp\u003e10.2.3.1 Parabolic Reflector\/Reflectarray Antennas 334\u003c\/p\u003e \u003cp\u003e10.2.3.2 Non‐Parabolic Reflector\/Reflectarray Antennas 336\u003c\/p\u003e \u003cp\u003e10.2.4 Summary of Feed‐Tuning Techniques 337\u003c\/p\u003e \u003cp\u003e10.3 Aperture Phase‐Tuning Techniques 339\u003c\/p\u003e \u003cp\u003e10.3.1 Basics of Aperture Phase Tuning 339\u003c\/p\u003e \u003cp\u003e10.3.2 Enabling Technologies 341\u003c\/p\u003e \u003cp\u003e10.3.2.1 Mechanical Actuators\/Motors 341\u003c\/p\u003e \u003cp\u003e10.3.2.2 Electronic Devices 343\u003c\/p\u003e \u003cp\u003e10.3.2.3 Functional Materials 352\u003c\/p\u003e \u003cp\u003e10.4 Frontiers in Beam‐Scanning Reflectarray Research 355\u003c\/p\u003e \u003cp\u003e10.4.1 Active Reflectarrays 355\u003c\/p\u003e \u003cp\u003e10.4.2 Comparison Between Analog and Digital Phase Control 355\u003c\/p\u003e \u003cp\u003e10.4.3 Sub‐Array Techniques 358\u003c\/p\u003e \u003cp\u003e10.4.4 Hybrid Configurations 359\u003c\/p\u003e \u003cp\u003eReferences 359\u003c\/p\u003e \u003cp\u003e\u003cb\u003e11 Reflectarray Engineering and Emerging Applications 367\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e11.1 Advanced Reflectarray Geometries 367\u003c\/p\u003e \u003cp\u003e11.1.1 Conformal Reflectarrays 367\u003c\/p\u003e \u003cp\u003e11.1.1.1 Analysis of Conformal Reflectarrays 367\u003c\/p\u003e \u003cp\u003e11.1.1.2 Radiation Characteristics of Conformal Reflectarrays on Cylindrical Surfaces 369\u003c\/p\u003e \u003cp\u003e11.1.2 Dual‐Reflectarrays 375\u003c\/p\u003e \u003cp\u003e11.2 Reflectarrays for Satellite Applications 379\u003c\/p\u003e \u003cp\u003e11.2.1 An L‐Band Reflectarray for the Beidou Satellite System 381\u003c\/p\u003e \u003cp\u003e11.2.2 Reflectarrays Integrated with Solar Cells 384\u003c\/p\u003e \u003cp\u003e11.3 Power Combining and Amplifying Reflectarrays 388\u003c\/p\u003e \u003cp\u003e11.4 A Perspective on Reflectarray Antennas 393\u003c\/p\u003e \u003cp\u003e11.4.1 Large‐Aperture Planar Reflectarray Antennas 393\u003c\/p\u003e \u003cp\u003e11.4.2 Reflectarray Antennas with Broad Bandwidth, Beam‐Scanning Capability, and Low Cost 396\u003c\/p\u003e \u003cp\u003e11.4.3 From Reflectarray Antennas to Transmitarray Antennas 396\u003c\/p\u003e \u003cp\u003eReferences 397\u003c\/p\u003e \u003cp\u003eIndex 401 \u003c\/p\u003e","brand":"John Wiley \u0026 Sons Inc","offers":[{"title":"Default Title","offer_id":49406933991767,"sku":"9781118846766","price":102.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0817\/1739\/5799\/files\/9781118846766.jpg?v=1730497608","url":"https:\/\/bookcurl.com\/products\/reflectarray-antennas-9781118846766","provider":"Book Curl","version":"1.0","type":"link"}