Collected courses of the academy of european law : recueil des cours de l'acadèmie de droit europèen european community law . VolV book1

• Record Nr.: UNINA990009084480403321
• Pubbl/distr/stampa: Boston : Martinus nijhoff publishers, 1996
• ISBN: 90-411-0230-2
• Descrizione fisica: 428 p. ; 25 cm
• Locazione: DEC
• Collocazione: DI VIII-830/5/1
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia

Substrate-integrated millimeter-wave antennas for next-generation communication and radar systems / / editors, Zhi Ning Chen, Xianming Qing

• Record Nr.: UNINA9910555049103321
• Pubbl/distr/stampa: Hoboken, NJ : , : Wiley, , [2021]; ©2021
• ISBN: 1-119-61115-6; 1-119-61112-1
• Descrizione fisica: 1 online resource (323 pages)
• Collana: IEEE Press series on electromagnetic wave theory
• Disciplina: 621.3824
• Soggetti: Antennas (Electronics)
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Nota di contenuto: Cover -- Title Page -- Copyright -- Contents -- Editor Biographies -- Contributors -- Foreword -- Preface -- Chapter 1 Introduction to Millimeter Wave Antennas -- 1.1 Millimeter Waves -- 1.2 Propagation ; of Millimeter Waves -- 1.3 Millimeter Wave Technology -- 1.3.1 Important Features -- 1.3.2 Major Modern Applications -- 1.3.2.1 Next‐Generation Wireless Communications -- 1.3.2.2 High‐Definition Video and Virtual Reality Headsets -- 1.3.2.3 Automotive Communications and Radars -- 1.3.2.4 Body Scanners and Imaging -- 1.4 Unique Challenges of Millimeter Wave Antennas -- 1.5 Briefing of State‐of‐the‐Art Millimeter Wave Antennas -- 1.6 Implementation Considerations of Millimeter Wave Antennas -- 1.6.1 Fabrication Processes and Materials of the Antennas -- 1.6.2 Commonly Used Transmission Line Systems for Antennas -- 1.7 Note on Losses in Microstrip‐Lines and Substrate Integrated Waveguides -- 1.8 Update of Millimeter Wave Technology in 5G NR and Beyond -- 1.9 Organization of the book -- 1.10 Summary -- References -- Chapter 2 Measurement Methods and Setups of Antennas at 60-325 GHz Bands -- 2.1 Introduction -- 2.1.1 Far‐Field Antenna Measurement Setup -- 2.1.1.1 Free‐Space Range Using Anechoic Chamber -- 2.1.1.2 Compact Range -- 2.1.2 Near‐Field Antenna Measurement Setup -- 2.2 State‐of‐the‐Art mmW Measurement Systems -- 2.2.1 Commercially Available mmW Measurement Systems -- 2.2.2 Customized mmW Measurement Systems -- 2.3 Considerations for Measurement Setup Configuration -- 2.3.1 Far‐Field versus Near‐Field versus Compact Range -- 2.3.1.1 Far‐Field Measurement -- 2.3.1.2 Near‐Field Measurement -- 2.3.1.3 Compact Antenna Test Range -- 2.3.2 RF System -- 2.3.3 Interface Between the RF Instrument and AUT -- 2.3.4 On‐Wafer Antenna Measurement -- 2.3.4.1 Feeding and Movement Limitations -- 2.3.4.2 Reflection Caused by Probes/Metallic Environment.; 2.3.4.3 Undesired Coupling Effects Caused by Measurement Probes -- 2.4 mmW Measurement Setup Examples -- 2.4.1 60‐GHz Antenna Measurement Setup -- 2.4.2 140‐GHz Antenna Measurement Setup -- 2.4.3 270‐GHz Antenna Measurement Setup -- 2.5 Summary -- References -- Chapter 3 Substrate Integrated mmW Antennas on LTCC -- 3.1 Introduction -- 3.1.1 Unique Design Challenges and Promising Solutions -- 3.1.2 SIW Slot Antennas and Arrays on LTCC -- 3.2 High‐Gain mmW SIW Slot Antenna Arrays on LTCC -- 3.2.1 SIW Three‐Dimensional Corporate Feed -- 3.2.2 Substrate Integrated Cavity Antenna Array at 60 GHz -- 3.2.3 Simplified Designs and High‐Order‐Mode Antenna Array at 140 GHz -- 3.2.3.1 140‐GHz Slot Antenna Array with a Large‐Via‐Fence Dielectric Loading -- 3.2.3.2 140‐GHz Slot Antenna Array with a Large‐Via‐Fence and Large‐Slot Dielectric Loading -- 3.2.3.3 140‐GHz Slot Antenna Array Operating at a Higher‐Order Mode (TE20 Mode) -- 3.2.4 Fully Substrate Integrated Antennas at 270 GHz -- 3.2.4.1 Analysis of LTCC‐Based Substrate Integrated Structures -- 3.2.4.2 Fresnel Zone Plate Antenna in LTCC at 270 GHz -- 3.3 Summary -- References -- Chapter 4 Broadband Metamaterial‐Mushroom Antenna Array at 60 GHz Bands -- 4.1 Introduction -- 4.2 Broadband Low‐Profile CRLH‐Mushroom Antenna -- 4.2.1 Working Principle -- 4.2.2 Impedance Matching -- 4.3 Broadband LTCC Metamaterial‐Mushroom Antenna Array at 60 GHz -- 4.3.1 SIW Fed CRLH‐Mushroom Antenna Element -- 4.3.2 Self‐Decoupling Functionality -- 4.3.3 Self‐Decoupled Metamaterial‐Mushroom Subarray -- 4.3.4 Metamaterial‐Mushroom Antenna Array -- 4.4 Summary -- References -- Chapter 5 Narrow‐Wall‐Fed Substrate Integrated Cavity Antenna at 60 GHz -- 5.1 Introduction -- 5.2 Broadband Techniques for Substrate Integrated Antennas -- 5.2.1 Enhancement of the Impedance Matching for SIW Antennas.; 5.2.2 Multi‐Mode Substrate Integrated Cavity Antennas -- 5.2.3 Substrate Integrated Cavity Backed Slot Antenna -- 5.2.4 Patch Loaded Substrate Integrated Cavity Antenna -- 5.2.5 Traveling‐Wave Elements ; Loaded Substrate Integrated Cavity Antenna -- 5.3 SIW Narrow Wall Fed SIC Antennas at Ka‐ and V‐Bands -- 5.3.1 SIW Narrow Wall Fed SIC Antenna -- 5.3.2 SIW Narrow Wall Fed SIC Antenna Array at 35 GHz -- 5.3.3 60‐GHz SIW Narrow Wall Fed SIC Antenna Array -- 5.4 Summary -- References -- Chapter 6 Cavity‐Backed SIW Slot Antennas at 60 GHz -- 6.1 Introduction -- 6.2 Operating Principle of the Cavity‐Backed Antenna -- 6.2.1 Configuration -- 6.2.2 Analysis of the Backing‐Cavity -- 6.2.3 Design of the Backing‐Cavity -- 6.3 Cavity‐Backed SIW Slot Antenna -- 6.3.1 Feeding Techniques -- 6.3.2 SIW Backing‐Cavity -- 6.3.3 Radiating Slot -- 6.4 Types of SIW CBSAs -- 6.4.1 Wideband CBSAs -- 6.4.2 Dual‐Band CBSAs -- 6.4.3 Dual‐Polarized and Circularly Polarized CBSAs -- 6.4.4 Miniaturized CBSAs -- 6.5 CBSA Design Examples at 60 GHz -- 6.5.1 SIW CBSA with Different Slot WLR -- 6.5.2 Array Examples with Different WLRs of Slot -- 6.6 Summary -- References -- Chapter 7 Circularly Polarized SIW Slot LTCC Antennas at 60 GHz -- 7.1 Introduction -- 7.2 Key Techniques of mmW CP Antenna Array -- 7.2.1 Antenna Element Selection -- 7.2.2 AR Bandwidth Enhancement Methods -- 7.3 Wideband CP LTCC SIW Antenna Array at 60 GHz -- 7.3.1 Wideband AR Element -- 7.3.2 Isolation Consideration -- 7.3.3 Experiment Results and Discussion -- 7.4 Summary -- References -- Chapter 8 Gain Enhancement of LTCC Microstrip Patch Antenna by Suppressing Surface Waves -- 8.1 Introduction -- 8.1.1 Surface Waves in Microstrip Patch Antennas -- 8.1.2 Surface Waves Effects on Microstrip Patch Antenna -- 8.2 State‐of‐the‐Art Methods for Suppressing Surface Waves in Microstrip Patch Antennas.; 8.3 Microstrip Patch Antennas with Partial Substrate Removal -- 8.3.1 Technique of Partial Substrate Removal -- 8.3.2 60‐GHz LTCC Antenna with Partial Substrate Removal -- 8.4 Summary -- References -- Chapter 9 Substrate Integrated Antennas for Millimeter Wave Automotive Radars -- 9.1 Introduction -- 9.1.1 Automotive Radar Classification -- 9.1.2 Frequency Bands for Automotive Radars -- 9.1.3 Comparison of 24 GHz and 77 GHz Bands -- 9.1.4 Antenna System Considerations for Automotive Radar Sensors -- 9.1.4.1 Lens Antenna and Reflector Antenna -- 9.1.4.2 Planar Antennas -- 9.1.5 Fabrication and Packaging Considerations -- 9.2 State‐of‐the‐Art Antennas for 24‐GHz and 77‐GHz Automotive Radars -- 9.2.1 Selected State‐of‐the‐Art Antennas for 24‐GHz Automotive Radars -- 9.2.1.1 Shorted Parasitic Rhombic Patch Antenna Array with Lower Cross‐Polarization Levels -- 9.2.1.2 Compact Two‐Layer Rotman Lens‐Fed Microstrip Antenna Array -- 9.2.1.3 SIW Parasitic Antenna Array Without Feeding Network -- 9.2.1.4 SIW Pillbox Antenna Integrating Monopulse Amplitude‐Comparison Technique -- 9.2.2 Selected State‐of‐the‐Art Antennas for 77‐GHz Automotive Radars -- 9.2.2.1 SIW Slot Array for Both Medium‐ and Long‐Range Automotive Radar Sensor -- 9.2.2.2 16 × 16 Phased Array Antenna/Receiver Packaged Using Bond‐Wire Technique -- 9.2.2.3 Antenna/Module in Package -- 9.3 Single‐Layer SIW Slot Antenna Array for 24‐GHz Automotive Radars -- 9.3.1 Antenna Configuration -- 9.3.2 Slot Array Design -- 9.3.3 Feeding Network Design -- 9.3.4 Experiment Results -- 9.4 Transmit‐Array Antenna for 77‐GHz Automotive Radars -- 9.4.1 Unit Cell -- 9.4.2 Four‐Beam Transmit‐Array -- 9.4.3 Results -- 9.5 Summary -- Acknowledgments -- References -- Chapter 10 Sidelobe Reduction of Substrate Integrated Antenna Arrays at Ka‐Band -- 10.1 Introduction.; 10.2 Feeding Networks for Substrate Integrated Antenna Array -- 10.2.1 Series Feeding Network -- 10.2.2 Parallel/Corporate Feeding Network -- 10.2.3 Flat Lens/Reflector‐Based Quasi‐Optics Feeding Network -- 10.2.4 Power Dividers -- 10.3 SIW Antenna Arrays with Sidelobe Reduction at Ka‐Band -- 10.3.1 Double‐Layer 8 × 8 SIW Slot ; Array -- 10.3.1.1 Parameter Extraction of Radiating Slots -- 10.3.1.2 Feeding Network -- 10.3.1.3 Simulations and Experiments -- 10.3.2 16 × 16 Monopulse SIW Slot Array -- 10.3.2.1 Series T‐Junction Feeding Network -- 10.3.2.2 Sum‐Difference Network -- 10.3.2.3 Simulations and Experiments -- 10.4 Summary -- References -- Chapter 11 Substrate Edge Antennas -- 11.1 Introduction -- 11.2 State‐of‐the‐Art -- 11.2.1 End‐Fire SEAs -- 11.2.2 Leaky‐Wave SEAs -- 11.3 Tapered Strips for Wideband Impedance Matching -- 11.3.1 Tapered Triangular Strips -- 11.3.2 Tapered Rectangular Strips -- 11.4 Embedded Planar Lens for Gain Enhancement -- 11.4.1 Embedded Metallic Lens -- 11.4.2 Embedded Gap Lens -- 11.5 Prism Lens for Broadband Fixed‐Beam Leaky‐Wave SEAs -- 11.6 Summary -- References -- Index -- EULA.