- array of dipoles
- Астрономия: многодипольная (антенная) система
Универсальный англо-русский словарь. Академик.ру. 2011.
array of dipoles
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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
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
phased-array antenna — An antenna that consists of a number of elements and in which the direction of the beam can be changed by varying the relative phase of the signal applied to each of these elements. The phased array antenna scans electronically. Phased array may… … Aviation dictionary
Interplanetary Scintillation Array — The Interplanetary Scintillation Array ( IPS Array or Pulsar Array ) was built at the Mullard Radio Astronomy Observatory in 1967 and originally covered four acres (16,000 m²). It was extended in 1978 to nine, and re furbished in 1989. It… … Wikipedia
Grote Reber — (December 22, 1911 ndash; December 20, 2002), was an amateur astronomer and pioneer of radio astronomy. He was instrumental investigating and extending Karl Jansky s pioneering work, and conducted the first sky survey in the radio… … Wikipedia
Secondary surveillance radar — SSR antenna of Deutsche Flugsicherung at Neubrandenburg, in Mecklenburg/Western Pomerania Secondary surveillance radar (SSR)[1] is a radar system used in air traffic control (ATC), that not only detects an … Wikipedia
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
History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… … Wikipedia
Antenna (radio) — Whip antenna on car … Wikipedia
LOFAR — Infobox Telescope bgcolour = name = Low Frequency Array caption = LOFAR prototype antennas; this installation was succeeded by Core Station 1 (CS 1) in 2007 organization = ASTRON location = 3 kilometre!km north of Exloo, the Netherlands (core)… … Wikipedia
