Wideband Parallel-Plate Waveguide, Phased-Array Antenna

Download Wideband Parallel-Plate Waveguide, Phased-Array Antenna PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 24 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis Wideband Parallel-Plate Waveguide, Phased-Array Antenna by :

Download or read book Wideband Parallel-Plate Waveguide, Phased-Array Antenna written by and published by . This book was released on 1987 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: A need exists for wideband phased array radars. This report presents the results of some experimental studies made on improving bandwidth and scanning range performance of phased array antennas. A parallel plate waveguide element, operating in the S band (2.8 to 4.2 GHz) was used as the radiating element. SUch an element permitted the needed less than one-half wavelength interelement spacing for broadband applications and has been found to provide good aperture matching for H plane scanning. The element is fed by a broadband, end on, base fed, coaxial to waveguide transition. H plane waveguide simulators have been used to study aperture match performance and to optimize array parameters to improve bandwidth and scan range. The waveguide simulator results showed that a good aperture match, with voltage standing wave ratio (VSWR) of about 2.1 over a 40% bandwidth and + or - 60 deg scan angle, is achievable for H-plane scanning. Experimentally optimized array parameters are then used to build an 11 x 11 element array. The scanning performance of that array in H and E planes was studied by measuring active element patterns. This does not give precise results, but did show that the aperture match is about equally good, over + or - 60 and 40% bandwidth, for H and E plane scanning. Keywords: Phased arrays; Wide bandwidth; Experimental studies; Aperture matching; Parallel plate waveguides; Waveguides simulators; Active element pattern.

Practical Aspects of Active Phased Array Antenna Development

Download Practical Aspects of Active Phased Array Antenna Development PDF Online Free

Author :
Publisher : Artech House
ISBN 13 : 1630819905
Total Pages : 281 pages
Book Rating : 4.6/5 (38 download)

DOWNLOAD NOW!


Book Synopsis Practical Aspects of Active Phased Array Antenna Development by : Ashok K. Agrawal

Download or read book Practical Aspects of Active Phased Array Antenna Development written by Ashok K. Agrawal and published by Artech House. This book was released on 2023-05-31 with total page 281 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book provides a practical and comprehensive guide to the design, analysis, and development of an active phased array antenna system. Reflecting the author’s decades of experience with these systems, the book is unique in that it pulls together in one volume key information from several disciplines and covers all the components of an active phased array antenna system, giving you the full scope of knowledge necessary to confidently design systems with high reliability and maintainability. It walks you through the multiple aspects of the active phased array antenna system design, with inputs from diverse specialties such as aperture design, T/R module design, hybrid lab, beam steering control, mechanical engineering, and manufacturing – helping you avoid problems that often require the redesign of some of the components of the antenna system. You will find step-by-step guidance on the design and analysis of an active phased array antenna system, including T/R modules, DC/DC converters, beamformers, beam steering controller, antenna packaging, thermal management, and antenna calibration in the field. You will also find details on antenna design for high reliability and clutter improvement factor, digital beamforming arrays, and strategies for cost reduction. With its unique coverage and practical approach, this is an important book for engineers new to the field as well as experienced antenna and radar engineers working on active phased array antenna systems.

Phased Array Antenna Evaluation Studies

Download Phased Array Antenna Evaluation Studies PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 238 pages
Book Rating : 4.:/5 (227 download)

DOWNLOAD NOW!


Book Synopsis Phased Array Antenna Evaluation Studies by : Leopold B. Felsen

Download or read book Phased Array Antenna Evaluation Studies written by Leopold B. Felsen and published by . This book was released on 1973 with total page 238 pages. Available in PDF, EPUB and Kindle. Book excerpt: The topics studied are: (1) multimode waveguide elements for phased arrays, (2) finiteness effects in an E-plane array of parallel-plate waveguides, (3) a transition radiating element for wide-angle wide-band matching, and (4) ray methods for computation of mutual coupling on conformal arrays. (Modified author abstract).

Scientific and Technical Aerospace Reports

Download Scientific and Technical Aerospace Reports PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 456 pages
Book Rating : 4.:/5 (31 download)

DOWNLOAD NOW!


Book Synopsis Scientific and Technical Aerospace Reports by :

Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1995 with total page 456 pages. Available in PDF, EPUB and Kindle. Book excerpt: Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.

Phased Array Antennas with Optimized Element Patterns

Download Phased Array Antennas with Optimized Element Patterns PDF Online Free

Author :
Publisher : Artech House
ISBN 13 : 160807191X
Total Pages : 285 pages
Book Rating : 4.6/5 (8 download)

DOWNLOAD NOW!


Book Synopsis Phased Array Antennas with Optimized Element Patterns by : Sergei P. Skobelev

Download or read book Phased Array Antennas with Optimized Element Patterns written by Sergei P. Skobelev and published by Artech House. This book was released on 2011 with total page 285 pages. Available in PDF, EPUB and Kindle. Book excerpt: This authoritative resource provides you with a detailed description of ideal array element characteristics that help you estimate the quality of development of real-world phased array antennas. You find several approaches to optimum phased array design, allowing you to provide specified array gain in a specific region of scan, using a minimum number of expensive, controlled devices. Moreover, this practical book presents important numerical methods that you can use to model and optimize phased array structure to obtain the best array characteristics that the chosen structure can provide.From arrays with beam-forming networks, arrays of coupled dual-mode waveguides, and arrays with reactively loaded radiators, to waveguide arrays with protruding dielectric elements, and arrays with strip, disk, and wire structures, this comprehensive reference explains a wide range of essential topics to help you with work in this challenging area. The book is supported with over 165 illustrations and more than 566 equations.

Space Antenna Handbook

Download Space Antenna Handbook PDF Online Free

Author :
Publisher : John Wiley & Sons
ISBN 13 : 1119993199
Total Pages : 772 pages
Book Rating : 4.1/5 (199 download)

DOWNLOAD NOW!


Book Synopsis Space Antenna Handbook by : William A. Imbriale

Download or read book Space Antenna Handbook written by William A. Imbriale and published by John Wiley & Sons. This book was released on 2012-06-25 with total page 772 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book addresses a broad range of topics on antennas for space applications. First, it introduces the fundamental methodologies of space antenna design, modelling and analysis as well as the state-of-the-art and anticipated future technological developments. Each of the topics discussed are specialized and contextualized to the space sector. Furthermore, case studies are also provided to demonstrate the design and implementation of antennas in actual applications. Second, the authors present a detailed review of antenna designs for some popular applications such as satellite communications, space-borne synthetic aperture radar (SAR), Global Navigation Satellite Systems (GNSS) receivers, science instruments, radio astronomy, small satellites, and deep-space applications. Finally it presents the reader with a comprehensive path from space antenna development basics to specific individual applications. Key Features: Presents a detailed review of antenna designs for applications such as satellite communications, space-borne SAR, GNSS receivers, science instruments, small satellites, radio astronomy, deep-space applications Addresses the space antenna development from different angles, including electromagnetic, thermal and mechanical design strategies required for space qualification Includes numerous case studies to demonstrate how to design and implement antennas in practical scenarios Offers both an introduction for students in the field and an in-depth reference for antenna engineers who develop space antennas This book serves as an excellent reference for researchers, professionals and graduate students in the fields of antennas and propagation, electromagnetics, RF/microwave/millimetrewave systems, satellite communications, radars, satellite remote sensing, satellite navigation and spacecraft system engineering, It also aids engineers technical managers and professionals working on antenna and RF designs. Marketing and business people in satellites, wireless, and electronics area who want to acquire a basic understanding of the technology will also find this book of interest.

Antenna Handbook

Download Antenna Handbook PDF Online Free

Author :
Publisher : Springer Science & Business Media
ISBN 13 : 146156459X
Total Pages : 2282 pages
Book Rating : 4.4/5 (615 download)

DOWNLOAD NOW!


Book Synopsis Antenna Handbook by : Y.T. Lo

Download or read book Antenna Handbook written by Y.T. Lo and published by Springer Science & Business Media. This book was released on 2013-06-29 with total page 2282 pages. Available in PDF, EPUB and Kindle. Book excerpt: Techniques based on the method of modal expansions, the Rayleigh-Stevenson expansion in inverse powers of the wavelength, and also the method of moments solution of integral equations are essentially restricted to the analysis of electromagnetic radiating structures which are small in terms of the wavelength. It therefore becomes necessary to employ approximations based on "high-frequency techniques" for performing an efficient analysis of electromagnetic radiating systems that are large in terms of the wavelength. One of the most versatile and useful high-frequency techniques is the geometrical theory of diffraction (GTD), which was developed around 1951 by J. B. Keller [1,2,3]. A class of diffracted rays are introduced systematically in the GTD via a generalization of the concepts of classical geometrical optics (GO). According to the GTD these diffracted rays exist in addition to the usual incident, reflected, and transmitted rays of GO. The diffracted rays in the GTD originate from certain "localized" regions on the surface of a radiating structure, such as at discontinuities in the geometrical and electrical properties of a surface, and at points of grazing incidence on a smooth convex surface as illustrated in Fig. 1. In particular, the diffracted rays can enter into the GO shadow as well as the lit regions. Consequently, the diffracted rays entirely account for the fields in the shadow region where the GO rays cannot exist.

Ultrawideband Phased Array Antenna Technology for Sensing and Communications Systems

Download Ultrawideband Phased Array Antenna Technology for Sensing and Communications Systems PDF Online Free

Author :
Publisher : MIT Press
ISBN 13 : 0262328917
Total Pages : 297 pages
Book Rating : 4.2/5 (623 download)

DOWNLOAD NOW!


Book Synopsis Ultrawideband Phased Array Antenna Technology for Sensing and Communications Systems by : Alan J. Fenn

Download or read book Ultrawideband Phased Array Antenna Technology for Sensing and Communications Systems written by Alan J. Fenn and published by MIT Press. This book was released on 2015-04-10 with total page 297 pages. Available in PDF, EPUB and Kindle. Book excerpt: Practical ultrawideband phased array technology used in airborne and ground-based systems applications. Ultrawideband phased array antennas are an enabling technology for many ground-based and airborne communications and radar systems. This book surveys electromagnetic theory and phased array antenna theory and provides examples of ultrawideband phased array antenna technology. It describes some of the research on ultrawideband phased arrays undertaken by the authors and their colleagues at MIT Lincoln Laboratory over the last ten years. The book focuses on experimental prototype ultrawideband phased array technology developed at Lincoln Laboratory for applications in the VHF and UHF bands from approximately 100 MHz to 1 GHz, and addresses dipole, monopole, loop, and other antenna array elements. It offers examples of antennas for both airborne and ground vehicle applications. Most of the examples are developed in the context of rapid prototyping for quick assessment of communications and radar systems feasibility, with measurements and numerical electromagnetic simulation results provided for many prototype examples. The book is intended primarily for practicing antenna engineers, radar engineers, and communications engineers, and for graduate students and researchers in electrical engineering. Readers need no prior knowledge of ultrawideband antennas, although some background in electromagnetic theory, antennas, radar, and communications would be helpful.

Design of Ultra Wideband Antenna Matching Networks

Download Design of Ultra Wideband Antenna Matching Networks PDF Online Free

Author :
Publisher : Springer Science & Business Media
ISBN 13 : 1402084188
Total Pages : 313 pages
Book Rating : 4.4/5 (2 download)

DOWNLOAD NOW!


Book Synopsis Design of Ultra Wideband Antenna Matching Networks by : Binboga Siddik Yarman

Download or read book Design of Ultra Wideband Antenna Matching Networks written by Binboga Siddik Yarman and published by Springer Science & Business Media. This book was released on 2008-08-25 with total page 313 pages. Available in PDF, EPUB and Kindle. Book excerpt: Design of Ultra Wideband Antenna Matching Networks: via Simplified Real Frequency Technique (SRFT) will open up a new horizon for design engineers, researchers, undergraduate and graduate students to construct multi-band and ultra wideband antenna matching networks for antennas which in turn will push the edge of technology to manufacture new generation of complex communication systems beyond microwave frequencies both in commercial and military line. In Design of Ultra Wideband Antenna Matching Networks, many real life examples are presented to design antenna matching networks over HF and cellular commercial multi-band frequencies. For each example, open MatLab source codes are provided so that the reader can easily generate and verify the results of the examples included in the book.

International Symposium Digest, Antennas and Propagation

Download International Symposium Digest, Antennas and Propagation PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 648 pages
Book Rating : 4.3/5 (91 download)

DOWNLOAD NOW!


Book Synopsis International Symposium Digest, Antennas and Propagation by :

Download or read book International Symposium Digest, Antennas and Propagation written by and published by . This book was released on 1989 with total page 648 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Phased Array Antenna Handbook, Third Edition

Download Phased Array Antenna Handbook, Third Edition PDF Online Free

Author :
Publisher : Artech House
ISBN 13 : 163081508X
Total Pages : 549 pages
Book Rating : 4.6/5 (38 download)

DOWNLOAD NOW!


Book Synopsis Phased Array Antenna Handbook, Third Edition by : Robert J. Mailloux

Download or read book Phased Array Antenna Handbook, Third Edition written by Robert J. Mailloux and published by Artech House. This book was released on 2017-11-30 with total page 549 pages. Available in PDF, EPUB and Kindle. Book excerpt: This completely revised third edition of an Artech House classic, Phased Array Antenna Handbook, Second Edition, offers an up-to-date and comprehensive treatment of array antennas and systems. This edition provides a wealth of new material, including expanded coverage of phased array and multiple beam antennas. New modern machine learning techniques used for analysis are included. Additional material on wideband antennas and wideband coverage in array antennas are incorporated in this book, including new methods, devices, and technologies that have developed since the second edition. A detailed treatment of antenna system noise, sections on antenna pattern synthesis, developments in subarray technology, and in-depth coverage of array architecture and components are additional new features of this book. The book explores design elements that demonstrate how to size an array system with speed and confidence. Moreover, this resource provides expanded coverage of systems aspects of arrays for radar and communications. Supported with numerous equations and illustrations, this practical book helps evaluate basic antenna parameters such as gain, sidelobe levels, and noise. Readers learn how to compute antenna system noise, design subarray geometries for given bandwidth, scan and sidelobe constraints, and choose array illumination tapers for given sidelobe levels.

Review

Download Review PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 300 pages
Book Rating : 4.3/5 ( download)

DOWNLOAD NOW!


Book Synopsis Review by :

Download or read book Review written by and published by . This book was released on 1988 with total page 300 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Bibliography of Microwave Optical Technology

Download Bibliography of Microwave Optical Technology PDF Online Free

Author :
Publisher : Springer Science & Business Media
ISBN 13 : 1468462164
Total Pages : 748 pages
Book Rating : 4.4/5 (684 download)

DOWNLOAD NOW!


Book Synopsis Bibliography of Microwave Optical Technology by : A. F. Harvey

Download or read book Bibliography of Microwave Optical Technology written by A. F. Harvey and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 748 pages. Available in PDF, EPUB and Kindle. Book excerpt: Although microwaves and coherent optics, being two of the largest and most useful branches of electrical engineering to emerge technologically, are usually considered as distinct subjects, many of the underlying fundamental principles, scientific achievements, and practical applications have common features. Following the evolvment of the initial principles and techniques during the closing decade of the last century, microwave engineering has long matured to a stage of ready availability of components, automation and accuracy of measurement, economical manufacturing methods, and application of sophisticated systems. Further, this development of electromagnetic phenomena having spatial and temporal coherence has, based on several centuries of study and practice of noncoherent light, in the last two decades reached the optical region. Hence, it is now practicable to consider a comprehensive treatment of these two fields, division being made by subject matter rather than by the artificial distinctions of frequency and/or wavelength ranges. However, a full text on the combined subjects would be very large and unwieldy and, thus, this Bibliography is presented in the hope that it will prove useful as a compact reference source to a large body of workers and, by putting forward the latest scientific and technical advances, stimulate a multi-disciplinary approach. The material of the book commences with the fundamentals of radiation and matter, progressing through components and devices, amplification and generation, transmission, reception and processing of information, and methods of measurement to conclude with a wide range of applications.

IEEE International Symposium on Phased Array Systems and Technology

Download IEEE International Symposium on Phased Array Systems and Technology PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 612 pages
Book Rating : 4.3/5 (91 download)

DOWNLOAD NOW!


Book Synopsis IEEE International Symposium on Phased Array Systems and Technology by :

Download or read book IEEE International Symposium on Phased Array Systems and Technology written by and published by . This book was released on 2000 with total page 612 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Government Reports Announcements & Index

Download Government Reports Announcements & Index PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 1170 pages
Book Rating : 4.E/5 ( download)

DOWNLOAD NOW!


Book Synopsis Government Reports Announcements & Index by :

Download or read book Government Reports Announcements & Index written by and published by . This book was released on 1987-08 with total page 1170 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Electromagnetics and Antenna Technology

Download Electromagnetics and Antenna Technology PDF Online Free

Author :
Publisher : Artech House
ISBN 13 : 1630815209
Total Pages : 481 pages
Book Rating : 4.6/5 (38 download)

DOWNLOAD NOW!


Book Synopsis Electromagnetics and Antenna Technology by : Alan J. Fenn

Download or read book Electromagnetics and Antenna Technology written by Alan J. Fenn and published by Artech House. This book was released on 2017-12-31 with total page 481 pages. Available in PDF, EPUB and Kindle. Book excerpt: Written by a leading expert in the field, this practical new resource presents the fundamentals of electromagnetics and antenna technology. This book covers the design, electromagnetic simulation, fabrication, and measurements for various types of antennas, including impedance matching techniques and beamforming for ultrawideband dipoles, monopoles, loops, vector sensors for direction finding, HF curtain arrays, 3D printed nonplanar patch antenna arrays, waveguides for portable radar, reflector antennas, and other antennas. It explores the essentials of phased array antennas and includes detailed derivations of important field equations, and a detailed formulation of the method of moments. This resource exhibits essential derivations of equations, providing readers with a strong foundation of the underpinnings of electromagnetics and antennas. It includes a complete chapter on the details of antenna and electromagnetic test and measurement. This book explores details on 3D printed non-planar circular patch array antenna technology and the design and analysis of a planar array-fed axisymmetric gregorian reflector. The lumped-element impedance matched antennas are examined and include a look at an analytic impedance matching solution with a parallel LC network. This book provides key insight into many aspects of antenna technology that have broad applications in radar and communications.

Antennas for Small Mobile Terminals

Download Antennas for Small Mobile Terminals PDF Online Free

Author :
Publisher : Artech House
ISBN 13 : 1630815217
Total Pages : 299 pages
Book Rating : 4.6/5 (38 download)

DOWNLOAD NOW!


Book Synopsis Antennas for Small Mobile Terminals by : Kyohei Fujimoto

Download or read book Antennas for Small Mobile Terminals written by Kyohei Fujimoto and published by Artech House. This book was released on 2018-09-30 with total page 299 pages. Available in PDF, EPUB and Kindle. Book excerpt: With the progress and rapid increase in mobile terminals, the design of antennas for these small systems is becoming more and more important. This forward-looking volume offers professionals current and comprehensive coverage of the design, development, and implementation of small, compact, and lightweight antennas in mobile communication terminals. The book discusses a wide range of communication systems, from Radio-frequency identification (RFID), and near field communications (NFC), to wireless power transmission (WPT) and broadband wireless networks. Engineers learn how to use small antennas in mobile phones, wearable systems, laptop computers, radio watches, and broadband wireless networks such as WLAN and WiMAX. This definite reference covers the critical applications today’s professionals need to understand, from antennas for IoT and antenna design for 5G mm-wave devices, to body-centric communication systems and antennas for unmanned aerial vehicles.