Compact and Broadband Microstrip Antennas

Compact and Broadband Microstrip Antennas PDF Author: Kin-Lu Wong
Publisher: John Wiley & Sons
ISBN: 0471465739
Category : Technology & Engineering
Languages : en
Pages : 343

Get Book Here

Book Description
Compact microstrip antennas are of great importance in meeting the miniaturization requirements of modern portable communications equipment This book is a comprehensive treatment of design techniques and test data for current compact and broadband microstrip designs Summarizes the work of the author and his graduate students who have published over 80 refereed journal articles on the subject in the past few years Advanced designs reported by various other prestigious antenna designers are incorporated as well

Compact and Broadband Microstrip Antennas

Compact and Broadband Microstrip Antennas PDF Author: Kin-Lu Wong
Publisher: John Wiley & Sons
ISBN: 0471465739
Category : Technology & Engineering
Languages : en
Pages : 343

Get Book Here

Book Description
Compact microstrip antennas are of great importance in meeting the miniaturization requirements of modern portable communications equipment This book is a comprehensive treatment of design techniques and test data for current compact and broadband microstrip designs Summarizes the work of the author and his graduate students who have published over 80 refereed journal articles on the subject in the past few years Advanced designs reported by various other prestigious antenna designers are incorporated as well

Circularly Polarized Antenna Technology

Circularly Polarized Antenna Technology PDF Author:
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110562804
Category : Science
Languages : en
Pages : 353

Get Book Here

Book Description
The book presents basic and advanced concepts of circularly polarized antennas, including design procedure and recent applications. Cross dipole antennas, microstrip antennas, helical antennas, quadrifilar helix antennas, frequency independent antennas, horn antennas, omnidirectional circularly polarized antennas and radial line arry antennas are discussed. With abundant examples, the book is an essential reference for researchers and engineers.

Modern Small Antennas

Modern Small Antennas PDF Author: Kyohei Fujimoto
Publisher: Cambridge University Press
ISBN: 1107354668
Category : Technology & Engineering
Languages : en
Pages :

Get Book Here

Book Description
If you are involved in designing and developing small antennas, this complete cutting-edge guide covers everything you need to know. From fundamentals and basic theory to design optimization, evaluation, measurements and simulation techniques, all the essential information is included. You will also get many practical examples from a range of wireless systems, whilst a glossary is provided to bring you up to speed on the latest terminology. A wide variety of small antennas is covered, and design and practice steps are described for each type: electrically small, functionally small, physically constrained small and physically small. Whether you are a professional in industry, a researcher, or a graduate student, this is your essential guide to small antennas.

Multifunctional Antennas and Arrays for Wireless Communication Systems

Multifunctional Antennas and Arrays for Wireless Communication Systems PDF Author: Satish K. Sharma
Publisher: John Wiley & Sons
ISBN: 1119535050
Category : Technology & Engineering
Languages : en
Pages : 466

Get Book Here

Book Description
MULTIFUNCTIONAL ANTENNAS AND ARRAYS FOR WIRELESS COMMUNICATION SYSTEMS Offers an up-to-date discussion of multifunctional antennas and arrays for wireless communication systems Multifunctional Antennas and Arrays for Wireless Communication Systems is a comprehensive reference on state-of-the-art reconfigurable antennas and 4G/5G communication antennas. The book gives a unique perspective while giving a comprehensive overview of the following topics: Frequency reconfigurable antennas Pattern reconfigurable antennas Polarization reconfigurable antennas Reconfigurable antennas using Liquid Metal, Piezoelectric, and RF MEMS MIMO and 4G/5G wireless communication antennas Metamaterials and metasurfaces in reconfigurable antennas Multifunctional antennas for user equipments (UEs) Defense related antennas and applications Flat panel phased array antennas The book is a valuable resource for the practicing engineer as well as for those within the research field. As wireless communications continuously evolves, more and more functionally will be required, and thus multifunctional antennas and RF systems will be necessary. These multifunctional antennas will require a degree of reconfigurability, and this book discusses various methods which enable this. The main topics of frequency, pattern, and polarization reconfigurability is first discussed. Methods utilizing unique materials and devices, both real and artificial are discussed. The book also delves into 4G/5G antennas as it relates to MIMO, and millimeter-wave phased arrays. Finally, there is a section on defense related multifunctional RF antenna systems.

Metamaterials and Their Applications

Metamaterials and Their Applications PDF Author: Dharani Sabba
Publisher: Arcler Press
ISBN: 9781773610535
Category : Electromagnetism
Languages : en
Pages : 0

Get Book Here

Book Description
Artificial materials such as metamaterials are gaining interest in research area in recent years owing to their extraordinary properties as implied by the word "Meta" meaning "beyond" in Greek. These metamaterials constitute periodic or nonperiodic subwavelength macro cells which exhibit properties based on the design of the macro units resulting in special materials that do not exist in nature. Though the metamaterials have achieved significant breakthroughs in theory, application of these materials requires considerable progress. Some recent advances in terms of their application comprise of revolutionary electronics, filtering of sound and light, biosensors, absorbers of electromagnetic radiation, antennas with improved performance, invisible submarines etc. These metamaterials are classified into electromagnetic (EM), chiral, tetrahertz, photonic metamaterials, tunable metamaterials with the ability to modify the frequency of refractive index, frequency selective surfaces and nonlinear metamaterials. EMs are chiefly used for optical and microwave applications such as band-pass filters, lenses, microwave couplers, antenna radomes, etc. Some of the salient characteristics of these materials are their ability to control the direction of electromagnetic radiation, achieve enhanced bandwidth and radiated power and reduce the beam-width and return loss in contrast to the conventional antennas.As the field of metamaterials is interesting and has potential for next generation applications, in this book, a compilation of research articles and reviews showcasing the synthesis, properties, numerical models and the application of these metamaterials in various fields has been illustrated. Chapters 1-6 are compilation of research and invited articles manifesting the various synthesis routes of metamaterials with chapters 4-6 focusing on the theoretical models used for the fabrication of these materials while chapters 7-9 highlight the properties of the metamaterials. The final chapters 10-17 acquaint the reader with the numerous applications of the metamaterials such as lens, absorber materials, sensors, antennas, etc. Chapter 11 is a review on the theory and application of tunable metamaterials. As this book comprises of research articles ranging from synthesis to numerical modeling of metamaterials, it will appeal to audience with strong inclination towards physics, computer simulations, material science and electronics. Also as these metamaterials are important in many defense applications, the reader will find this book compelling to research extensively and adopt these materials into advanced technologies for the safety and progress of one's nation.

Multifunctional and Multiband Planar Antennas for Emerging Wireless Applications

Multifunctional and Multiband Planar Antennas for Emerging Wireless Applications PDF Author: Jayshri Kulkarni
Publisher: CRC Press
ISBN: 1003816940
Category : Technology & Engineering
Languages : en
Pages : 501

Get Book Here

Book Description
This work focuses on designing multiband-printed single/Multiple Input Multiple Output (MIMO) CP antennas for WLAN/V2X and NR Sub-6GHz 5G applications. It also delves into the design and implementation of a Four-Port MIMO antenna for wireless applications, addressing theoretical foundations and challenges. Additionally, the book explores critical aspects of software-defined radios (SDR), including modulation, signal processing, radio systems, TX/RX blocks, SDR-enabled phased arrays, and beam hopping techniques, with relevance to 5G, 6G, and IoT applications. Features: • Explores advancements in planar monopole antennas, including bandwidth enhancement techniques. • Analyzes innovative antenna design structures, like miniaturized and conformal monopole antennas; and discusses modeling and implementation. • Spotlights WLAN and Wi-Fi 6/6E antenna design for next-gen laptops with practical insights. • Addresses the use of triple-band antenna arrays for MIMO applications in laptops. • Focuses on planar antenna advancements for diverse wireless bands and applications. • Explores multiband-printed single/MIMO CP antennas for WLAN/V2X and NR Sub-6GHz 5G. • Covers the design and implementation of a Four-Port MIMO antenna for wireless applications, including theoretical foundations and challenges. • Explores SDR, modulation, signal processing, radio systems, TX/RX blocks, SDR-enabled phased arrays, and beam hopping techniques for 5G, 6G, and IoT applications. This book is aimed at graduate students and researchers in electrical and electronic engineering, antennas, and wireless communication systems.

Circularly Polarized Antennas

Circularly Polarized Antennas PDF Author: Steven Shichang Gao
Publisher: John Wiley & Sons
ISBN: 111837441X
Category : Technology & Engineering
Languages : en
Pages : 341

Get Book Here

Book Description
This book presents a comprehensive insight into the design techniques for different types of CP antenna elements and arrays In this book, the authors address a broad range of topics on circularly polarized (CP) antennas. Firstly, it introduces to the reader basic principles, design techniques and characteristics of various types of CP antennas, such as CP patch antennas, CP helix antennas, quadrifilar helix antennas (QHA), printed quadrifilar helix antennas (PQHA), spiral antenna, CP slot antennas, CP dielectric resonator antennas, loop antennas, crossed dipoles, monopoles and CP horns. Advanced designs such as small-size CP antennas, broadband, wideband and ultra-wideband CP antennas are also discussed, as well as multi-band CP antennas and dual CP antennas. The design and analysis of different types of CP array antennas such as broadband CP patch arrays, dual-band CP arrays, CP printed slot arrays, single-band and multi-band CP reflectarrays, high-gain CP waveguide slot antennas, CP dielectric resonator antenna arrays, CP active arrays, millimetre-waveband CP arrays in LTCC, and CP arrays with electronically beam-switching or beam-steering capabilities are described in detail. Case studies are provided to illustrate the design and implementation of CP antennas in practical scenarios such as dual-band Global Navigation Satellite Systems (GNSS) receivers, satellite communication mobile terminals at the S-band, Radio Frequency Identification (RFID) readers at 2.4 GHz, and Ka-band high-speed satellite communication applications. It also includes the detailed designs for a wideband Logarithmic spiral antenna that can operate from 3.4-7.7 GHz. In addition, the book offers a detailed review of the recent developments of different types of CP antennas and arrays. Presents comprehensive discussions of design techniques for different types of CP antennas: small-size CP antennas, broadband CP antennas, multi-band CP antennas and CP arrays. Covers a wide range of antenna technologies such as microstrip antennas, helix, quadrifilar helix antenna, printed quadrifilar helix antenna, dielectric resonator antennas, printed slots, spiral antennas, monopoles, waveguide slot arrays, reflectarrays, active arrays, millimetre-wave arrays in LTCC, electronically beam-switching arrays and electronically beam-steerable arrays. Reviews recent developments in different types of CP antennas and arrays, reported by industries, researchers and academics worldwide. Includes numerous case studies to demonstrate how to design and implement different CP antennas in practical scenarios. Provides both an introduction for students in the field and an in-depth reference for antenna/RF engineers who work on the development of CP antennas. Circularly Polarized Antennas will be an invaluable guide for researchers in R&D organizations; system engineers (antenna, telecom, space and satellite); postgraduates studying the subjects of antenna and propagation, electromagnetics, RF/microwave/millimetre-wave systems, satellite communications and so on; technical managers and professionals in the areas of antennas and propagation.

Printed Antennas

Printed Antennas PDF Author: Binod Kumar Kanaujia
Publisher: CRC Press
ISBN: 1000218279
Category : Technology & Engineering
Languages : en
Pages : 488

Get Book Here

Book Description
Printed antennas have become an integral part of next-generation wireless communications and have been found to be commonly used to improve system capacity, data rate, reliability, etc. This book covers theory, design techniques, and the chronological regression of the printed antennas for various applications. This book will provide readers with the basic conceptual knowledge about antennas along with advanced techniques for antenna design. It covers a variety of analytical techniques and their CAD applications and discusses new applications of printed antenna technology such as sensing. The authors also present special reconfigurable antennas such as ME dipole, polarization, feeding, and DGS. The book will be useful to students as an introduction to design and applications of antennas. Additionally, experienced researchers in this field will find this book a ready reference and benefit from the techniques of research in printed antennas included in this book. Following are some of the salient features of this book: Covers a variety of analytical techniques and their CAD applications Discusses new applications of printed antenna technology such as sensing Examines the state of design techniques of printed antenna Presents special reconfigurable antennas such as ME dipole, polarization, feeding, and DGS

Proceedings of the International Conference on Recent Cognizance in Wireless Communication & Image Processing

Proceedings of the International Conference on Recent Cognizance in Wireless Communication & Image Processing PDF Author: Nitin Afzalpulkar
Publisher: Springer
ISBN: 8132226380
Category : Technology & Engineering
Languages : en
Pages : 964

Get Book Here

Book Description
This volume comprises the proceedings of the International Conference on Recent Cognizance in Wireless Communication & Image Processing. It brings together content from academicians, researchers, and industry experts in areas of Wireless Communication and Image Processing. The volume provides a snapshot of current progress in computational creativity and a glimpse of future possibilities. The proceedings include two kinds of paper submissions: (i) regular papers addressing foundation issues, describing original research on creative systems development and modeling; and (ii) position papers describing work-in-progress or research directions for computational creativity. This work will be useful to professionals and researchers working in the core areas of wireless communications and image processing.

Microstrip Antenna Design Handbook

Microstrip Antenna Design Handbook PDF Author: Ramesh Garg
Publisher: Artech House
ISBN: 9780890065136
Category : Technology & Engineering
Languages : en
Pages : 878

Get Book Here

Book Description
Based on Bahl and Bhartia's popular 1980 classic, Microstrip Antennas, this all new book provides the detail antenna engineers and designers need to design any type of microstrip antenna. After addressing essential microchip antenna theory, the authors highlight current design and engineering practices, emphasizing the most pressing issues in this area, including broadbanding, circular polarization, and active microstrip antennas in particular. Special design challenges, ranging from dual polarization, high bandwidth, and surface wave mitigation, to choosing the proper substrate, and shaping an antenna to achieve desired results are all covered.