THEORETICAL MODELING OF CAVITY-BACKED PATCH ANTENNAS USING A HYBRID TECHNIQUE

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ISBN 13 :
Total Pages : 34 pages
Book Rating : 4.L/5 ( download)

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Book Synopsis THEORETICAL MODELING OF CAVITY-BACKED PATCH ANTENNAS USING A HYBRID TECHNIQUE by : JUI-CHING CHENG,

Download or read book THEORETICAL MODELING OF CAVITY-BACKED PATCH ANTENNAS USING A HYBRID TECHNIQUE written by JUI-CHING CHENG, and published by . This book was released on 1995 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Directions for the Next Generation of MMIC Devices and Systems

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Publisher : Springer Science & Business Media
ISBN 13 : 1489914803
Total Pages : 410 pages
Book Rating : 4.4/5 (899 download)

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Book Synopsis Directions for the Next Generation of MMIC Devices and Systems by : Nirod K. Das

Download or read book Directions for the Next Generation of MMIC Devices and Systems written by Nirod K. Das and published by Springer Science & Business Media. This book was released on 2013-11-11 with total page 410 pages. Available in PDF, EPUB and Kindle. Book excerpt: Proceedings of the 1996 WRI International Symposium held in New York City, September 11-13, 1996

Microstrip Antenna Design Handbook

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Publisher : Artech House
ISBN 13 : 9780890065136
Total Pages : 878 pages
Book Rating : 4.0/5 (651 download)

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Book Synopsis Microstrip Antenna Design Handbook by : Ramesh Garg

Download or read book Microstrip Antenna Design Handbook written by Ramesh Garg and published by Artech House. This book was released on 2001 with total page 878 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Handbook of Antennas in Wireless Communications

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Publisher : CRC Press
ISBN 13 : 1420042149
Total Pages : 936 pages
Book Rating : 4.4/5 (2 download)

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Book Synopsis Handbook of Antennas in Wireless Communications by : Lal Chand Godara

Download or read book Handbook of Antennas in Wireless Communications written by Lal Chand Godara and published by CRC Press. This book was released on 2018-10-03 with total page 936 pages. Available in PDF, EPUB and Kindle. Book excerpt: The move toward worldwide wireless communications continues at a remarkable pace, and the antenna element of the technology is crucial to its success. With contributions from more than 30 international experts, the Handbook of Antennas in Wireless Communications brings together all of the latest research and results to provide engineering professionals and students with a one-stop reference on the theory, technologies, and applications for indoor, hand-held, mobile, and satellite systems. Beginning with an introduction to wireless communications systems, it offers an in-depth treatment of propagation prediction and fading channels. It then explores antenna technology with discussion of antenna design methods and the various antennas in current use or development for base stations, hand held devices, satellite communications, and shaping beams. The discussions then move to smart antennas and phased array technology, including details on array theory and beamforming techniques. Space diversity, direction-of-arrival estimation, source tracking, and blind source separation methods are addressed, as are the implementation of smart antennas and the results of field trials of systems using smart antennas implemented. Finally, the hot media topic of the safety of mobile phones receives due attention, including details of how the human body interacts with the electromagnetic fields of these devices. Its logical development and extensive range of diagrams, figures, and photographs make this handbook easy to follow and provide a clear understanding of design techniques and the performance of finished products. Its unique, comprehensive coverage written by top experts in their fields promises to make the Handbook of Antennas in Wireless Communications the standard reference for the field.

Microwave and Millimeter Wave Circuits and Systems

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Publisher : John Wiley & Sons
ISBN 13 : 1118406354
Total Pages : 552 pages
Book Rating : 4.1/5 (184 download)

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Book Synopsis Microwave and Millimeter Wave Circuits and Systems by : Apostolos Georgiadis

Download or read book Microwave and Millimeter Wave Circuits and Systems written by Apostolos Georgiadis and published by John Wiley & Sons. This book was released on 2012-09-17 with total page 552 pages. Available in PDF, EPUB and Kindle. Book excerpt: Microwave and Millimeter Wave Circuits and Systems: Emerging Design, Technologies and Applications provides a wide spectrum of current trends in the design of microwave and millimeter circuits and systems. In addition, the book identifies the state-of-the art challenges in microwave and millimeter wave circuits systems design such as behavioral modeling of circuit components, software radio and digitally enhanced front-ends, new and promising technologies such as substrate-integrated-waveguide (SIW) and wearable electronic systems, and emerging applications such as tracking of moving targets using ultra-wideband radar, and new generation satellite navigation systems. Each chapter treats a selected problem and challenge within the field of Microwave and Millimeter wave circuits, and contains case studies and examples where appropriate. Key Features: Discusses modeling and design strategies for new appealing applications in the domain of microwave and millimeter wave circuits and systems Written by experts active in the Microwave and Millimeter Wave frequency range (industry and academia) Addresses modeling/design/applications both from the circuit as from the system perspective Covers the latest innovations in the respective fields Each chapter treats a selected problem and challenge within the field of Microwave and Millimeter wave circuits, and contains case studies and examples where appropriate This book serves as an excellent reference for engineers, researchers, research project managers and engineers working in R&D, professors, and post-graduates studying related courses. It will also be of interest to professionals working in product development and PhD students.

Modeling the Radiation from Cavity-backed Antennas on Prolate Spheroids Using a Hybrid Finite Element-boundary Integral Method

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Publisher :
ISBN 13 :
Total Pages : 422 pages
Book Rating : 4.3/5 (129 download)

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Book Synopsis Modeling the Radiation from Cavity-backed Antennas on Prolate Spheroids Using a Hybrid Finite Element-boundary Integral Method by : Charles Alphonso Macon

Download or read book Modeling the Radiation from Cavity-backed Antennas on Prolate Spheroids Using a Hybrid Finite Element-boundary Integral Method written by Charles Alphonso Macon and published by . This book was released on 2001 with total page 422 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Theoretical Modeling of MMIC's Using Wavelets, Parallel Computing and a Hybrid MoM/FEM Technique

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Publisher :
ISBN 13 :
Total Pages : 330 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Theoretical Modeling of MMIC's Using Wavelets, Parallel Computing and a Hybrid MoM/FEM Technique by : Jui-Ching Cheng

Download or read book Theoretical Modeling of MMIC's Using Wavelets, Parallel Computing and a Hybrid MoM/FEM Technique written by Jui-Ching Cheng and published by . This book was released on 1998 with total page 330 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Theoretical Modeling of Large-scale Electromagnetic Problems Using a Hybrid MoM/FEM Method, Wavelets, and High-performance Computing

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Publisher :
ISBN 13 :
Total Pages : 282 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Theoretical Modeling of Large-scale Electromagnetic Problems Using a Hybrid MoM/FEM Method, Wavelets, and High-performance Computing by : Donghoon Chun

Download or read book Theoretical Modeling of Large-scale Electromagnetic Problems Using a Hybrid MoM/FEM Method, Wavelets, and High-performance Computing written by Donghoon Chun and published by . This book was released on 2000 with total page 282 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Modern Antenna Handbook

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Publisher : John Wiley & Sons
ISBN 13 : 1118209753
Total Pages : 1617 pages
Book Rating : 4.1/5 (182 download)

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Book Synopsis Modern Antenna Handbook by : Constantine A. Balanis

Download or read book Modern Antenna Handbook written by Constantine A. Balanis and published by John Wiley & Sons. This book was released on 2011-09-20 with total page 1617 pages. Available in PDF, EPUB and Kindle. Book excerpt: The most up-to-date, comprehensive treatment of classical and modern antennas and their related technologies Modern Antenna Handbook represents the most current and complete thinking in the field of antennas. The handbook is edited by one of the most recognizable, prominent, and prolific authors, educators, and researchers on antennas and electromagnetics. Each chapter is authored by one or more leading international experts and includes cover-age of current and future antenna-related technology. The information is of a practical nature and is intended to be useful for researchers as well as practicing engineers. From the fundamental parameters of antennas to antennas for mobile wireless communications and medical applications, Modern Antenna Handbook covers everything professional engineers, consultants, researchers, and students need to know about the recent developments and the future direction of this fast-paced field. In addition to antenna topics, the handbook also covers modern technologies such as metamaterials, microelectromechanical systems (MEMS), frequency selective surfaces (FSS), and radar cross sections (RCS) and their applications to antennas, while five chapters are devoted to advanced numerical/computational methods targeted primarily for the analysis and design of antennas.

Application of Model Based Parameter Estimation for Fast Frequency Response Calculations of Input Characteristics of Cavity-Backed Aperture Antennas Using Hybrid Fem/Mom Technique

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Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781722097691
Total Pages : 38 pages
Book Rating : 4.0/5 (976 download)

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Book Synopsis Application of Model Based Parameter Estimation for Fast Frequency Response Calculations of Input Characteristics of Cavity-Backed Aperture Antennas Using Hybrid Fem/Mom Technique by : National Aeronautics and Space Administration (NASA)

Download or read book Application of Model Based Parameter Estimation for Fast Frequency Response Calculations of Input Characteristics of Cavity-Backed Aperture Antennas Using Hybrid Fem/Mom Technique written by National Aeronautics and Space Administration (NASA) and published by Createspace Independent Publishing Platform. This book was released on 2018-06-30 with total page 38 pages. Available in PDF, EPUB and Kindle. Book excerpt: Model Based Parameter Estimation (MBPE) is presented in conjunction with the hybrid Finite Element Method (FEM)/Method of Moments (MoM) technique for fast computation of the input characteristics of cavity-backed aperture antennas over a frequency range. The hybrid FENI/MoM technique is used to form an integro-partial- differential equation to compute the electric field distribution of a cavity-backed aperture antenna. In MBPE, the electric field is expanded in a rational function of two polynomials. The coefficients of the rational function are obtained using the frequency derivatives of the integro-partial-differential equation formed by the hybrid FEM/ MoM technique. Using the rational function approximation, the electric field is obtained over a frequency range. Using the electric field at different frequencies, the input characteristics of the antenna are obtained over a wide frequency range. Numerical results for an open coaxial line, probe-fed coaxial cavity and cavity-backed microstrip patch antennas are presented. Good agreement between MBPE and the solutions over individual frequencies is observed. Reddy C. J. Langley Research Center NCC1-231; RTOP 522-11-41-02...

Electromagnetics and Network Theory and their Microwave Technology Applications

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Publisher : Springer Science & Business Media
ISBN 13 : 3642183751
Total Pages : 378 pages
Book Rating : 4.6/5 (421 download)

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Book Synopsis Electromagnetics and Network Theory and their Microwave Technology Applications by : Stefan Lindenmeier

Download or read book Electromagnetics and Network Theory and their Microwave Technology Applications written by Stefan Lindenmeier and published by Springer Science & Business Media. This book was released on 2011-07-13 with total page 378 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume provides a discussion of the challenges and perspectives of electromagnetics and network theory and their microwave applications in all aspects. It collects the most interesting contribution of the symposium dedicated to Professor Peter Russer held in October 2009 in Munich.

Finite Element Analysis of Antennas and Arrays

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Publisher : John Wiley & Sons
ISBN 13 : 9780470409725
Total Pages : 472 pages
Book Rating : 4.4/5 (97 download)

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Book Synopsis Finite Element Analysis of Antennas and Arrays by : Jian-Ming Jin

Download or read book Finite Element Analysis of Antennas and Arrays written by Jian-Ming Jin and published by John Wiley & Sons. This book was released on 2009-02-23 with total page 472 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Most Complete, Up-to-Date Coverage of the Finite Element Analysis and Modeling of Antennas and Arrays Aimed at researchers as well as practical engineers—and packed with over 200 illustrations including twenty-two color plates—Finite Element Analysis of Antennas and Arrays presents: Time- and frequency-domain formulations and mesh truncation techniques Antenna source modeling and parameter calculation Modeling of complex materials and fine geometrical details Analysis and modeling of narrowband and broadband antennas Analysis and modeling of infinite and finite phased-array antennas Analysis and modeling of antenna and platform interactions Recognizing the strengths of other numerical methods, this book goes beyond the finite element method and covers hybrid techniques that combine the finite element method with the finite difference time-domain method, the method of moments, and the high-frequency asymptotic methods to efficiently deal with a variety of complex antenna problems. Complemented with numerous examples, this cutting-edge resource fully demonstrates the power and capabilities of the finite element analysis and its many practical applications.

Application of Model Based Parameter Estimation for Fast Frequency Response Calculations of Input Characteristics of Cavity-Backed Aperture Antennas Using Hybrid FEM/MoM Technique

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Publisher :
ISBN 13 :
Total Pages : 40 pages
Book Rating : 4.:/5 (317 download)

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Book Synopsis Application of Model Based Parameter Estimation for Fast Frequency Response Calculations of Input Characteristics of Cavity-Backed Aperture Antennas Using Hybrid FEM/MoM Technique by :

Download or read book Application of Model Based Parameter Estimation for Fast Frequency Response Calculations of Input Characteristics of Cavity-Backed Aperture Antennas Using Hybrid FEM/MoM Technique written by and published by . This book was released on 1998 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Fractal Apertures in Waveguides, Conducting Screens and Cavities

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Publisher : Springer
ISBN 13 : 3319065351
Total Pages : 208 pages
Book Rating : 4.3/5 (19 download)

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Book Synopsis Fractal Apertures in Waveguides, Conducting Screens and Cavities by : Basudeb Ghosh

Download or read book Fractal Apertures in Waveguides, Conducting Screens and Cavities written by Basudeb Ghosh and published by Springer. This book was released on 2014-06-12 with total page 208 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book deals with the design and analysis of fractal apertures in waveguides, conducting screens and cavities using numerical electromagnetics and field-solvers. The aim is to obtain design solutions with improved accuracy for a wide range of applications. To achieve this goal, a few diverse problems are considered. The book is organized with adequate space dedicated for the design and analysis of fractal apertures in waveguides, conducting screens and cavities, microwave/millimeter wave applications followed by detailed case-study problems to infuse better insight and understanding of the subject. Finally, summaries and suggestions are given for future work. Fractal geometries were widely used in electromagnetics, specifically for antennas and frequency selective surfaces (FSS). The self-similarity of fractal geometry gives rise to a multiband response, whereas the space-filling nature of the fractal geometries makes it an efficient element in antenna and FSS unit cell miniaturization. Until now, no efforts were made to study the behavior of these fractal geometries for aperture coupling problems. The aperture coupling problem is an important boundary value problem in electromagnetics and used in waveguide filters and power dividers, slotted ground planes, frequency selective surfaces and metamaterials. The present book is intended to initiate a study of the characteristics of fractal apertures in waveguides, conducting screens and cavities. To perform a unified analysis of these entirely dissimilar problems, the “generalized network formulation of the aperture problems” by Mautz and Harrington was extended to multiple-aperture geometry. The authors consider the problem of coupling between two arbitrary regions coupled together via multiple apertures of arbitrary shape. MATLAB codes were developed for the problems and validated with the results available in the literature as well as through simulations on ANSOFT's HFSS.

Frequency Response Calculations of Input Characteristics of Cavity-Backed Aperture Antennas Using AWE with Hybrid FEM/MoM Technique

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Publisher :
ISBN 13 :
Total Pages : 38 pages
Book Rating : 4.:/5 (317 download)

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Book Synopsis Frequency Response Calculations of Input Characteristics of Cavity-Backed Aperture Antennas Using AWE with Hybrid FEM/MoM Technique by : C. J. Reddy

Download or read book Frequency Response Calculations of Input Characteristics of Cavity-Backed Aperture Antennas Using AWE with Hybrid FEM/MoM Technique written by C. J. Reddy and published by . This book was released on 1997 with total page 38 pages. Available in PDF, EPUB and Kindle. Book excerpt:

IEEE Antennas and Propagation Society International Symposium

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Publisher :
ISBN 13 :
Total Pages : 782 pages
Book Rating : 4.X/5 (4 download)

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Book Synopsis IEEE Antennas and Propagation Society International Symposium by : IEEE Antennas and Propagation Society

Download or read book IEEE Antennas and Propagation Society International Symposium written by IEEE Antennas and Propagation Society and published by . This book was released on 1996 with total page 782 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Frequency Response Calculations of Input Characteristics of Cavity-Backed Aperture Antennas Using Awe with Hybrid Fem/Mom Technique

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Author :
Publisher : Createspace Independent Publishing Platform
ISBN 13 : 9781722248789
Total Pages : 34 pages
Book Rating : 4.2/5 (487 download)

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Book Synopsis Frequency Response Calculations of Input Characteristics of Cavity-Backed Aperture Antennas Using Awe with Hybrid Fem/Mom Technique by : National Aeronautics and Space Administration (NASA)

Download or read book Frequency Response Calculations of Input Characteristics of Cavity-Backed Aperture Antennas Using Awe with Hybrid Fem/Mom Technique written by National Aeronautics and Space Administration (NASA) and published by Createspace Independent Publishing Platform. This book was released on 2018-07-03 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt: Application of Asymptotic Waveform Evaluation (AWE) is presented in conjunction with a hybrid Finite Element Method (FEM)/Method of Moments (MoM) technique to calculate the input characteristics of cavity-backed aperture antennas over a frequency range. The hybrid FEM/MoM technique is used to form an integro-partial-differential equation to compute the electric field distribution of the cavity-backed aperture antenna. The electric field, thus obtained, is expanded in a Taylor series around the frequency of interest. The coefficients of 'Taylor series (called 'moments') are obtained using the frequency derivatives of the integro-partial-differential Equation formed by the hybrid FEM/MoM technique. Using the moments, the electric field in the cavity is obtained over a frequency range. Using the electric field at different frequencies, the input characteristics of the antenna are obtained over a wide frequency band. Numerical results for an open coaxial line, probe fed cavity, and cavity-backed microstrip patch antennas are presented. Good agreement between AWE and the exact solution over the frequency range is observed. Reddy, C. J. and Deshpande, M. D. Langley Research Center NCC1-231; RTOP 522-33-11-02...