2 edition of Electromagnetic characterization of conformal antennas found in the catalog.
Electromagnetic characterization of conformal antennas
by University of Michigan, Radiation Laboratory, Dept. of Electrical Engineering and Computer Science, National Aeronautics and Space Administration, National Technical Information Service, distributor in Ann Arbor, Mich, [Washington, DC, Springfield, Va
Written in English
|Statement||J.L. Volakis ... [et al.].|
|Series||NASA contractor report -- NASA CR-189530.|
|Contributions||Volakis, John Leonidas, 1956-, United States. National Aeronautics and Space Administration.|
|The Physical Object|
A typical conformal antenna X-band array was designed conforming with the approximately elliptical cross-section shape of the leading edge of an aircraft wing. A wing-shaped C-band array and a satellite-borne conical array for data communication from a satellite were also demonstrated,. Compared with a microstrip antenna array with a linear Cited by: 9. Material Characterization of Additively Manufactured Conformal Dielectrics for Antennas Direct digital manufacturing (DDM) is an rapidly evolving fabrication method to prototype, and potentially mass produce, low-cost and high-performance 3D RF and mm-wave circuits and : Seng Loong Yu, Eduardo Antonio Rojas.
Electromagnetic performance of a three-dimensional woven fabric antenna conformal with cylindrical surfaces Fujun Xu, Hongfei Zhu, Ying Ma, and Yiping Qiu Textile Research Journal 2, Cited by: 9. In radio communication and avionics a conformal antenna or conformal array is a flat array antenna which is designed to conform or follow some prescribed shape, for example a flat curving antenna which is mounted on or embedded in a curved surface. It consists of multiple individual antennas mounted on or in the curved surface which work together as a single antenna to transmit or receive Application-specific: ALLISS, Corner reflector (passive), .
Antenna Theory: Analysis and Design, Edition 4 - Ebook written by Constantine A. Balanis. Read this book using Google Play Books app on your PC, android, iOS devices. Download for offline reading, highlight, bookmark or take notes while you read Antenna Theory: Analysis and Design, /5(4). Rudy Diaz Emeritus Professor. Research Interests Analytic theory of natural and artificial media, measurement and design of the electromagnetic properties of materials, magneto-dielectric materials for broadband antennas and electromagnetic structures, optical scattering of sub-wavelength objects in complex environments and nanophotonics, time domain computational electromagnetics.
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There are journal and conference papers that treat the field of conformal antenna arrays, but they are typically theoretical in nature. While providing Electromagnetic characterization of conformal antennas book thorough foundation in theory, the authors of this publication provide readers with a wealth of hands-on instruction for practical analysis and design of conformal antenna by: The only book available on the topic of adaptive antennas using digital technology, this text reflects the latest developments in smart antenna technology and offers timely information on fundamentals, as well as new adaptive techniques developed by the authors.
Coupling electromagnetic aspects of antenna design Cited by: T ELECTROMAGNETIC CHARACTERIZATION OF CONFORMAL ANTENNAS I J. Volakis, L. Kempel, A. Alexanian, J. Jin, C. Yu and A. Woo National Aeronautics and Space Administration Ames Research Center Moffett Field CA Janu THE UNIVERSITY OF MICHIGAN Radiation Laboratory Department of Electrical Engineering and.
The first step in the analysis of conformal antennas is to find the electromagnetic field on the surface or in space in the presence of an arbitrary shaped body. In section 2, conformal antennas are briefly introduced.
In addition, in order to provide an overview of the present research status, a literature review is carried out. In section 3, a general study of conformal antennas is presented.
Several types of conformal antennas are studied, being them divided into two groups: singly and doublyFile Size: 2MB. Method of Lines Numerical Analysis of Conformal Antennas Article in IEEE Transactions on Antennas and Propagation 52(6) - July with Reads How we measure 'reads'.
Owing to their electrical and mechanical attractive characteristics, conformal microstrip antennas and their arrays are suitable for installation in a wide variety of structures such as aircrafts, missiles, satellites, ships, vehicles, base stations, by: 4.
Tunable antennas refer to antennas who have one or more antenna performance characteristics, often just the operational frequency is investigated, that can be changed, or tuned, within some continuous range. Such behavior is often achieved by the thoughtful placement of slots, pins.
A plethora of design approaches of flexible and conformal antennas were reported in the literature including Electro-textile, paper-based, fluidic, and synthesized flexible substrates.
In [ 4 ], a mm × mm flexible Electro textile antenna based on a 4 mm felt fabric is by: Get this from a library. Electromagnetic characterization of conformal antennas. [John Leonidas Volakis; United States. National Aeronautics and Space Administration.;].
With the recent explosive growth of wireless applications, smart antenna technology has achieved widespread commercial and military applications.
The only book available on the topic of adaptive antennas using digital technology, this text reflects the latest developments in smart antenna technology and offers timely information on fundamentals, as well as new adaptive techniques developed by the.
Conformal Array Antenna Theory and Design. 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 s: 1. However, electromagnetic modeling of such unusually shaped antennas can be difficult.
In this paper, the commercially available software SolidWorks/spl trade/ is used for accurately drawing complex shapes in conjunction with the electromagnetic software FEKO/spl trade/ to model the EM behavior of conformal antennas.
The designs of conformal antenna and its array usually need to combine with different carrier structures.
As for cone or cylindrical carrier, through using of invasive weed optimization (IWO), the conformal array should be the optimized design as the antenna installation space requirements of cylindrical carrier; through adopting the antenna unit miniaturization method, it designs out a Cited by: 1.
This paper investigates the feasibility of designing reflectarray antennas on conformal surfaces. A generalized analysis approach is presented that can be applied to compute the radiation performance of conformal reflectarray antennas. Using this approach, radiation characteristics of conformal reflectarray antennas on singly curved platforms are studied and the performances of these designs Cited by: 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. Coupling electromagnetic aspects of antenna design with signal processing techniques designed to promote accurate and efficient information exchange, the text presents various mechanisms for characterizing signal-path loss associated with signal propagation, particularly for mobile wireless communications systems based on such techniques as.
Quasi-conformal transformation optics (QCTO) is applied for the design of electromagnetic devices at microwave frequencies. Antenna applications are targeted for focusing and collimating properties.
Two lenses are studied and designed by solving the Laplace’s equation that describes the deformation of a medium in the space transformation. These tools are being applied to problems that range from nanophotonics to molecular dynamics, surface enhanced Raman sensors, nanostructure growth, RCS computations, design of conformal antennas, design of materials, and characterization for high-speed circuit analysis.
Courses & Labs: ECE Electromagnetic Fields and Waves I (4 credits. Circularly polarised array antennas. Microstrip antenna feeds. Advances in substrate technology. Special measurement techniques for printed antennas.
CAD of microstrip and triplate systems. Resonant microstrip antenna elements and arrays. Applications of microstrip antennas. Monolithic conical conformal microstrip tracking antenna.5/5(1).The analysis of conformal microstrip antennas printed on arbitrary curved surfaces is of importance as the shape of these surfaces directly influences the radioelectric performance of these antennas.
This article proposes to simulate these structures using the finite difference time domain (fdtd) method developed in curvilinear : Karine Ravard, Raphaël Gillard, Jacques Citerne.Many new technologies have emerged in the modern antenna design arena and one exciting breakthrough is the discovery/development of electromagnetic band gap (EBG) structures.
The applications of EBG structures in antenna designs have become a thrilling topic for antenna scientists and engineers. This is the central focus of this book.