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dipole array

См. также в других словарях:

  • Dipole antenna — A schematic of a half wave dipole antenna connected to an unbalanced coaxial cable. Better practice is to connect the balanced dipole to the unbalanced line with a balun. A dipole antenna is a radio antenna that can be made of a simple wire, with …   Wikipedia

  • Discrete dipole approximation — In discrete dipole approximation larger object is approximated in terms of discrete dipoles The discrete dipole approximation (DDA) is a method for computing scattering of radiation by particles of arbitrary shape and by periodic structures.… …   Wikipedia

  • Collinear antenna array — An antenna mast with four colinear directional arrays. In telecommunications, a collinear (or co linear) antenna array is an array of dipole antennas mounted in such a manner that the corresponding elements of each antenna are parallel and… …   Wikipedia

  • Halbach array — A Halbach array, showing the orientation of each piece s magnetic field. This array would give a strong field underneath, while the field above would cancel. The flux diagram of a Halbach array A Halbach array is a special arra …   Wikipedia

  • Electrode array — An electrode array is a configuration of electrodes used for measuring either an electric current or voltage. Some electrode arrays can operate in a bidirectional fashion, in that they can also be used to provide a stimulating pattern of electric …   Wikipedia

  • Discrete dipole approximation codes — This article contains list of discrete dipole approximation codes and their applications. The discrete dipole approximation (DDA) is a flexible technique for computing scattering and absorption by targets of arbitrary geometry. Given a target of… …   Wikipedia

  • Murchison Widefield Array — The Murchison Widefield Array (MWA) is a joint project between MIT, the Harvard Smithsonian Center for Astrophysics, the Raman Research Institute and an Australian consortium of universities, to build a low frequency radio array operating in the… …   Wikipedia

  • Halbach-Array — lineares Halbach Array bestehend aus fünf Segmenten (mit jeweils rotierender magnetischer Orientierung). Ein Halbach Array ist eine spezielle Konfiguration von Permanentmagneten. Eine solche Konfiguration ermöglicht, dass sich der magnetische… …   Deutsch Wikipedia

  • Planar array — In telecommunications and radar, a planar array is an antenna in which all of the elements, both active and parasitic, are in one plane. [A planar array provides a large aperture and may be used for directional beam control by varying the… …   Wikipedia

  • phased array — a radar antenna consisting of an array of dipoles that are excited in or out of phase with each other to control beam direction and radiation pattern without moving the antenna. Cf. dipole (def. 3). [1930 35] * * * …   Universalium

  • phased array — a radar antenna consisting of an array of dipoles that are excited in or out of phase with each other to control beam direction and radiation pattern without moving the antenna. Cf. dipole (def. 3). [1930 35] …   Useful english dictionary

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