Стандарт
  • формат pdf
  • размер 2.47 МБ
  • добавлен 11 декабря 2011 г.
IEEE Std 149-1979. Test Procedures for Antennas
This document is a major revision of IEEE Std 149-1965 which it supersedes. It represents the second revision of the standard since the original issuance in 1948 of 48IRE2S2, Standards on Antennas - Methods of Testing. Practically every topic contained in the previous standard has been expanded to reflect the great changes that have taken place, since 1965, in metrology and instrumentation technology as applied to antenna measurements.
This document contains sections on the design, evaluation, and operation of antenna ranges, electromagnetic radiation hazards, and environmental factors which did not appear in the preceding standard. The section on the determination of scattering cross-section, which appeared previously, has been omitted since it will appear as a separate standard at a later date.
Смотрите также

Carver K., Mink J. Microstrip Antenna Technology

Статья
  • формат pdf
  • размер 2.19 МБ
  • добавлен 26 мая 2011 г.
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. AP-29, NO. 1, JANUARY 1981. A survey of microstrip antenna elements is presented, with emphasis on theoretical and practical design techniques. Available substrate materials are reviewed along with the relation between dielectric constantolerance and resonant freqnency of microstrip patches. Several theoretical analysis techniques are summarized, including transmission-line and modal-expansion (...

Gruber F.K., Marengo E.A. New Aspects of Electromagnetic Information Theory for Wireless and Antenna Systems

Статья
  • формат pdf
  • размер 531.98 КБ
  • добавлен 11 декабря 2011 г.
IEEE Transactions on Antennas and Propagation, vol. 56, No. 11, November 2008. This paper investigates information-theoretic characterization, via Shannon’s information capacity and number of degrees of freedom, of wave radiation (antenna) and wireless propagation systems. Specifically, the paper derives, from the fundamental physical point of view of Maxwell’s equations describing electromagnetic fields, the Shannon information capacity of space...

Haupt R.L. Optimized Element Spacing for Low Sidelobe Concentric Ring Arrays

Статья
  • формат pdf
  • размер 571.8 КБ
  • добавлен 06 ноября 2011 г.
IEEE Transactions on Antennas and Propagation, vol. 56, No. 1, January 2008. It is described how to optimize the element placement in a concentric ring array to obtain the lowestmaximumsidelobe level at boresight. Index Terms — Antenna arrays, circular arrays, nonuniformly spaced arrays, sparse array antennas.

Hoorfar A., Jamnejad V. Electromagnetic Modeling and Analysis of Wireless Communication Antenna

Статья
  • формат pdf
  • размер 19.11 МБ
  • добавлен 31 мая 2011 г.
IEEE Microwave Magazine, March 2003. The goal of this article is threefold: to present the basic principles of the application of MOM, FDTD and FEM to analysis of antennas; to present examples of antenna simulations that show the capabilities of some modern commercially available simulators; to discuss future trends in modeling and analysis of microwave and millimeter-wave antennas for wireless communications.

Hubregt J. Visser - Approximate Antenna Modeling for CAD

  • формат pdf
  • размер 7.34 МБ
  • добавлен 11 февраля 2011 г.
His step-by-step guide provides the reader with a detailed and thorough introduction to practical antenna design and model implementation In this book, Hubregt J. Visser provides an introduction to the fundamentals of antenna design and the implementation of design models. A variety of antennas for wireless applications and communications systems are explained, and the real-life use of the antennas is demonstrated through extensive use of applica...

Joseph J. Carr Antenna Toolkit 2nd Edition

  • формат pdf
  • размер 4.73 МБ
  • добавлен 22 декабря 2011 г.
An imprint of Butterworth-Heinemann Linacre House, Jordan Hill, Oxford OX2 8DP. ISBN 0 7506 4947 X - 263 pages. Index: Radio signals on the move. Antenna basics. Wire, connection, grounds, and all that. Marconi and other unbalanced antennas. Doublets, dipoles, and other Hertzian antennas. Limited space antennas. Large loop antennas. Wire array antennas. Small loop antennas. Yagi beam antennas. Impedance matching. Simple antenna instrumentation an...

Sarkar T.K. et al. Smart Antennas

  • формат pdf
  • размер 31.1 МБ
  • добавлен 11 января 2012 г.
IEEE Press- John Wiley & Sons, Inc., 2003. - 471 pages. One of the objectives of this book is to explain the basic difference between adaptive antennas and adaptive signal processing. This book describes an electromagnetic preprocessing technique using an array transformation matrix which broadens the fundamental principles of adaptive antennas. Here we address phased array applications, including direction finding or angle-of-arrival estimat...

Schantz H.G. Bottom Fed Planar Elliptical UWB Antennas

Статья
  • формат pdf
  • размер 3.37 МБ
  • добавлен 08 января 2012 г.
IEEE. Reprinted from The Proceedings of the 2003 IEEE UWBST Conference, 2003. – 5 pages. This paper describes ‘bottom fed’ planar elliptical dipoles. These antennas are electrically small ultra-wideband (UWB) dipoles with bandwidths on the order of 3:1 or better. Return loss is typically –14 dB, and boresight gain is nominally 3 dBi. Bottom fed planar elliptical dipole antennas are well suited for commercial applications.

Schantz H.G. UWB Magnetic Antennas

Статья
  • формат pdf
  • размер 1.62 МБ
  • добавлен 15 декабря 2011 г.
Reprinted from The Proceedings of the 2003 IEEE APS/URSI Conference. The purpose of this article is to provide a brief overview of some ultra-wideband (UWB) magnetic antennas. In particular, this paper will discuss large current radiators, monoloop antennas, and magnetic slot antennas.

Thomas А. Milligan Modern antenna design Second Edition

Справочник
  • формат pdf
  • размер 9.73 МБ
  • добавлен 10 сентября 2010 г.
Томас А. Миллиган. Справочник по современному проектированию антенн. Издательство JohnWiley & Sons, Inc. Год издания - 2005. 633 стр. Язык - английский. Оглавление: Preface. Properties of Antennas. Radiation Structures and Numerical Methods. Arrays. Aperture Distributions and Array Synthesis. Dipoles, Slots, and Loops. Microstrip Antennas. Horn Antennas. Re?ector Antennas. Lens Antennas. Traveling-Wave Antennas. Frequency-Independent Antenna...