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antenna resolving power

См. также в других словарях:

  • resolving power — The property or capability of a radar set or of photographic equipment to form distinguishable images. In radar, the range resolution is determined by the pulse width, whereas the angular resolution is dependent on the antenna beam width. The… …   Aviation dictionary

  • telescope — /tel euh skohp /, n., adj., v., telescoped, telescoping. n. 1. an optical instrument for making distant objects appear larger and therefore nearer. One of the two principal forms (refracting telescope) consists essentially of an objective lens… …   Universalium

  • astronomy — /euh stron euh mee/, n. the science that deals with the material universe beyond the earth s atmosphere. [1175 1225; ME astronomie ( < AF) < L astronomia < Gk. See ASTRO , NOMY] * * * I Science dealing with the origin, evolution, composition,… …   Universalium

  • AZUSA — refers to a ground based radar tracking system installed at Cape Canaveral, Florida and the NASA Kennedy Space Center. AZUSA dated back to the early 1950s and was named after the southern California town (Azusa, California) where the system was… …   Wikipedia

  • beam width — The full angular interval in the horizontal plane between the points at which the power radiated from the antenna has fallen to half its maximum value. In practice, the effective beam width may be less than this value and may be altered by use of …   Aviation dictionary

  • radio telescope — Astron. a system consisting of an antenna, either parabolic or dipolar, used to gather radio waves emitted by celestial sources and bring them to a receiver placed in the focus. [1925 30] * * * Combination of radio receiver and antenna, used for… …   Universalium

  • light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics …   Universalium

  • Mills Cross Telescope — Bernard Mills built the two dimensional Mills Cross Telescope in 1954 at the Fleurs field station of the Australian Commonwealth Scientific and Industrial Research Organisation in the area known now as Badgerys Creek, about 40km west of Sydney,… …   Wikipedia

  • Jodrell Bank Observatory — The 76 m Lovell Telescope at Jodrell Bank Observatory …   Wikipedia

  • MERLIN — For other uses, see Merlin (disambiguation). Multi Element Radio Linked Interferometer Network A map showing the locations of the antennas used in MERLIN Organization …   Wikipedia

  • Special Astrophysical Observatory of the Russian Academy of Science — The Special Astrophysical Observatory ( ru. Специальная Астрофизическая Обсерватория), or SAO RAS for short, is an astronomical observatory, set up in 1966 in the USSR, now operated by the Russian Academy of Sciences. Based in the Bolshoi… …   Wikipedia

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