Millimeter wave antennas for 5G mobile terminals and base stations. (2020)

• Record Type: Book
• Further Information: Note: Shiban Kishen Koul, G.S. Karthikeya.
• Authors: Koul, Shiban K; Karthikeya, G. S
• Contents: Contents Preface...............................................................................................................................................xi About the Authors....................................................................................................................... xiii Abbreviations.................................................................................................................................xv 1. Introduction..............................................................................................................................1 1.1 Need for Millimeter Waves...........................................................................................1 1.2 Antennas for Cellular Communications.....................................................................4 1.3 Contrast between 4G and 5G Architectures...............................................................6 1.4 Antenna Designs for mmWave 5G Mobile Terminals and Base Stations..............9 1.4.1 Antennas for Mobile Terminals....................................................................10 1.4.2 Antennas for Base Stations............................................................................12 1.5 Antennas beyond 5G...................................................................................................13 1.6 Outline of the Book......................................................................................................13 References................................................................................................................................14 2. Conformal Antennas for Mobile Terminals.....................................................................21 2.1 Introduction..................................................................................................................20 2.2 Typical Requirements for Mobile Antennas.............................................................21 2.3 CPW-fed Wideband Corner Bent Antenna for 5G Mobile Terminals...................23 2.3.1 CPW-fed Wideband Antenna........................................................................24 2.3.2 CPW-fed Corner Bent Antenna.....................................................................30 2.3.3 CPW-fed Corner Bent Antenna with Reflector...........................................34 2.4 A wideband High Gain Conformal Antenna for mmWave 5G Smartphones....44 2.5 Design Guidelines for CPW-fed Conformal Antennas at Ka Band......................49 2.6 Conclusion....................................................................................................................50 References................................................................................................................................50 3. Flexible Antennas for Mobile Terminals..........................................................................53 3.1 Introduction..................................................................................................................53 3.2 Overview of Flexible Substrates for mmWave Applications.................................54 3.3 Corner Bent Patch Antenna for Portrait Mode........................................................56 3.4 Corner Bent Tapered Slot Antenna for Landscape Mode......................................60 3.5 Dielectric Loaded Polycarbonate-Based Vivaldi Antenna.....................................66 3.6 Conclusion....................................................................................................................71 References................................................................................................................................71 4. Compact Antennas with Pattern Diversity.......................................................................73 4.1 Introduction..................................................................................................................73 4.2 CPW-fed Conformal Folded Dipole with Pattern Diversity..................................74 4.2.1 CPW-Fed Folded Dipole................................................................................75 4.2.2 Conformal Folded Dipole Backed by Reflector..........................................83 4.3 Conformal Antennas with Pattern Diversity...........................................................92 4.3.1 Mobile Terminal Usage Modes.....................................................................92 4.3.2 Conformal Patch Antenna.............................................................................94 4.3.3 Conformal Tapered Slot Antenna.................................................................96 4.3.4 Conformal TSA with Parasitic Ellipse..........................................................99 4.3.5 Conformal Pattern Diversity.......................................................................103 4.4 Case Studies: Measurement in a Typical Indoor Environment...........................108 4.5 Conclusion.................................................................................................................. 110 References.............................................................................................................................. 111 5. Pattern Diversity Antennas for Base Stations................................................................ 115 5.1 Introduction................................................................................................................ 115 5.2 Pattern Diversity of Path Loss Compensated Antennas for 5G Base Stations......115 5.2.1 mmWave Tapered Slot Antenna................................................................. 116 5.2.2 Dielectric and Metamaterial Loaded TSA................................................. 119 5.2.3 Pattern Diversity...........................................................................................127 5.3 Path Loss Compensated Pattern Diversity Antennas with 3D Printed Radome.....131 5.3.1 3D Printed Radome for a Patch Antenna..................................................131 5.3.2 Pattern Diversity with 3D Printed Radome..............................................132 5.4 Path Loss Compensated Module with Progressive Offset ZIM..........................136 5.4.1 Central Element: Tapered Slot Antenna....................................................136 5.4.2 Spatially Modulated ZIM Loaded Antenna..............................................139 5.4.3 Stacked Pattern Diversity............................................................................141 5.5 Path Loss Compensated Quasi-Reflector Module................................................142 5.6 Design Guidelines for High Aperture Efficiency Antenna..................................143 5.7 Case Studies: Measurement in a Typical Indoor Environment...........................145 5.8 Conclusion..................................................................................................................146 References..............................................................................................................................146 6. Shared Aperture Antenna with Pattern Diversity for Base Stations.........................149 6.1 Introduction................................................................................................................149 6.2 Shared Aperture Antenna.........................................................................................150 6.3 DPZIM Design and Characterization......................................................................153 6.4 Shared Aperture Antenna with DPZIM..................................................................154 6.5 Design Guidelines for High-Gain Dual-Polarized Antenna Module.................160 6.6 Conclusion..................................................................................................................160 References..............................................................................................................................160 7. Co-Design of 4G LTE and mmWave 5G Antennas for Mobile Terminals................163 7.1 Introduction................................................................................................................163 7.2 Miniaturization Techniques for Antenna Size Reduction....................................163 7.3 Conformal 4G LTE MIMO Antenna Design................
• Edition: 1st
• Publisher Details: Boca Raton : CRC Press
• Publication Date: 2020
• Extent: 1 online resource, illustrations (black and white)
• Subjects: 621.3824; Antennas (Electronics) -- Design and construction; Millimeter wave devices; Mobile communication systems
• Languages: English
• ISBNs: 9781000223668; 9781000223620; 9781000223644; 9781003010265
• Related ISBNs: 9780367445430
• Notes: Note: Description based on CIP data; resource not viewed.
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
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