Cylindrical Antennas and Arrays

Cylindrical Antennas and Arrays
Title Cylindrical Antennas and Arrays PDF eBook
Author Ronold W. P. King
Publisher Cambridge University Press
Pages 650
Release 2002-10-10
Genre Science
ISBN 1139437097

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This book explains how to design, analyse and test cylindrical antenna arrays from a practical engineering standpoint. Written by three of the leading engineers in the field, this book is destined to become established as the basic reference in the field for many years to come.

Arrays of Cylindrical Dipoles

Arrays of Cylindrical Dipoles
Title Arrays of Cylindrical Dipoles PDF eBook
Author R. W. P. King
Publisher Cambridge University Press
Pages 0
Release 2009-06-25
Genre Science
ISBN 9780521114851

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In this book, first published in 1968, King and his co-authors develop a theory of the behaviour of arrays of rod-shaped antennas such as are used to achieve directive transmission and reception of radio waves for use in communication between points on the earth, between the earth and a space vehicle, or in radio astronomy. They use quantitative analysis of arrays of practical types and wide range of lengths over a wide frequency band, which makes possible the design of new arrays with desired characteristics. After the introductory chapter reviewing the foundations and conventions antenna theory, each subsequent chapter takes into account the authors own particular theories on isolated antennas, two-coupled antennas, N-element circular array, N-element curtain array of identical elements, to arrays containing elements of different lengths and finally to planar and three-dimensional arrays. The final chapter is concerned with problems of measurement and the correlation of theory with experiment.

Low Profile Conformal Antenna Arrays on High Impedance Substrate

Low Profile Conformal Antenna Arrays on High Impedance Substrate
Title Low Profile Conformal Antenna Arrays on High Impedance Substrate PDF eBook
Author Hema Singh
Publisher Springer
Pages 70
Release 2015-09-28
Genre Technology & Engineering
ISBN 9812877630

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This book presents electromagnetic (EM) design and analysis of dipole antenna array over high impedance substrate (HIS). HIS is a preferred substrate for low-profile antenna design, owing to its unique boundary conditions. Such substrates permit radiating elements to be printed on them without any disturbance in the radiation characteristics. Moreover HIS provides improved impedance matching, enhanced bandwidth, and increased broadside directivity owing to total reflection from the reactive surface and high input impedance. This book considers different configurations of HIS for array design on planar and non-planar high-impedance surfaces. Results are presented for cylindrical dipole, printed dipole, and folded dipole over single- and double-layered square-patch-based HIS and dogbone-based HIS. The performance of antenna arrays is analyzed in terms of performance parameters such as return loss and radiation pattern. The design presented shows acceptable return loss and mainlobe gain of radiation pattern. This book provides an insight to EM design and analysis of conformal arrays. This book serves as an introduction for beginners in the design and analysis of HIS-based antenna arrays. It includes pictorial description of both planar and non-planar array design and the detailed discussion of the performance analysis of HIS-based planar and non-planar antenna array. It will prove useful to researchers and professionals, alike.

Phased Array Antennas

Phased Array Antennas
Title Phased Array Antennas PDF eBook
Author Robert C. Hansen
Publisher John Wiley & Sons
Pages 571
Release 2009-11-19
Genre Technology & Engineering
ISBN 0470529172

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An in-depth treatment of array phenomena and all aspects of phased array analysis and design Phased Array Antennas, Second Edition is a comprehensive reference on the vastly evolving field of array antennas. The Second Edition continues to provide an in-depth evaluation of array phenomena with a new emphasis on developments that have occurred in the field over the past decade. The book offers the same detailed coverage of all practical and theoretical aspects of phased arrays as the first edition, but it now includes: New chapters on array-fed reflector antennas; connected arrays; and reflect arrays and retrodirective arrays Brand-new coverage of artificial magnetic conductors, and Bode matching limitations A clear explanation of the common misunderstanding of scan element pattern measurement, along with appropriate equations In-depth coverage of finite array Gibbsian models, photonic feeding and time delay, waveguide simulators, and beam orthogonality The book is complemented with a multitude of original curves and tables that illustrate how particular behaviors were derived from the author's hundreds of programs developed over the past forty years. Additionally, numerous computer design algorithms and numerical tips are included throughout the book to help aid in readers' comprehension. Phased Array Antennas, Second Edition is an ideal resource for antenna design engineers, radar engineers, PCS engineers, and communications engineers, or any professional who works to develop radar and telecommunications systems. It also serves as a valuable textbook for courses in phased array design and theory at the upper-undergraduate and graduate levels.

Conformal Array Antenna Theory and Design

Conformal Array Antenna Theory and Design
Title Conformal Array Antenna Theory and Design PDF eBook
Author Lars Josefsson
Publisher John Wiley & Sons
Pages 512
Release 2006-02-10
Genre Technology & Engineering
ISBN 0471780111

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This is the first comprehensive treatment of conformal antenna arrays from an engineering perspective. While providing a thorough foundation in theory, the authors of this publication provide a wealth of hands-on instruction for practical analysis and design of conformal antenna arrays. Thus, you get the knowledge you need, alongside the practical know-how to design antennas that are integrated into such structures aircrafts or skyscrapers.

Cylindrical, Conical and Spherical Antenna Arrays

Cylindrical, Conical and Spherical Antenna Arrays
Title Cylindrical, Conical and Spherical Antenna Arrays PDF eBook
Author Jean Francois Gobert
Publisher
Pages
Release 1969
Genre
ISBN

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Fundamentals of Aperture Antennas and Arrays

Fundamentals of Aperture Antennas and Arrays
Title Fundamentals of Aperture Antennas and Arrays PDF eBook
Author Trevor S. Bird
Publisher John Wiley & Sons
Pages 452
Release 2016-01-19
Genre Technology & Engineering
ISBN 1118923561

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This book is intended as an advanced text for courses in antennas, with a focus on the mature but vital background field of aperture antennas. The book is aimed at final year, MSc, PhD and Post-Doctoral students, as well as readers who are moving from academia into industry, beginning careers as wireless engineers, system designers, in R&D, or for practising engineers. It assumes the reader has undertaken an earlier course of study on Maxwell's equations, fields and waves. Some of these topics are summarised in the early few chapters in order to provide continuity and background for the remaining chapters. The aperture antennas covered include the main types of horns, reflectors and arrays as well as microstrip patches, reflectarrays and lenses. To provide more than a superficial treatment of arrays, the topic of mutual coupling is covered in greater detail than most similar books in the area. Also included is an introduction to arrays on non-planar surfaces, which is of importance for applications that involve curved surfaces such as in aerodynamics or for making aperture antennas unobtrusive. A chapter is included on some modern aperture antennas to illustrate design techniques beyond the most common types of aperture antennas described in the early chapters. This is to show where advances have recently been made and where they could be improved in the future. Also included are selected topics of a practical nature for aperture antennas, namely fabrication and measurement.