beam forming

beam forming
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  • Beam Forming Network — Beamforming ist eine Methode zur Ortung (als Positionsbestimmung) von Quellen in Wellenfeldern (z. B. Schallfeldern). Entsprechende Vorrichtungen werden auch akustische Kamera oder Mikrofonarray genannt. In der Akustik wird Beamforming meistens… …   Deutsch Wikipedia

  • Beam tetrode — The problem of secondary emission in the tetrode tube (valve) was solved by Philips/Mullard with the introduction of a suppressor grid to produce the pentode construction. Since Philips held a patent on this design, other manufacturers were keen… …   Wikipedia

  • beam tube — noun : a power amplifier vacuum tube in which the flow of electrons is channeled by means of beam forming plates and similarly spaced control and screen grids …   Useful english dictionary

  • Beam compass — A beam compass is a compass with a beam and sliding sockets or cursors for drawing and dividing circles larger than those made by a regular pair of compasses.[1] The instrument can be as a whole, or made on the spot with individual sockets… …   Wikipedia

  • grub beam — Shipbuilding. a curved, laminated wooden beam forming part of a rounded stern. * * * …   Universalium

  • grub beam — Shipbuilding. a curved, laminated wooden beam forming part of a rounded stern …   Useful english dictionary

  • molecular beam — Physics. a stream of molecules freed from a substance, usually a salt, by evaporation and then passed through a narrow slit for focusing, for investigating the properties of nuclei, atoms, and molecules. Also called molecular ray. * * * ▪ physics …   Universalium

  • tie beam — noun a horizontal beam used to prevent two other structural members from spreading apart or separating he nailed the rafters together with a tie beam • Syn: ↑tie • Hypernyms: ↑beam * * * noun : a beam acting as a tie (as in a roof) see roof… …   Useful english dictionary

  • Ion beam lithography — By analogy to E beam lithography, focused ion beam lithography scans an ion beam across a surface to form a pattern. The ion beam may be used for directly sputtering the surface, or may induce chemical reactions in the exposed top layer (resist) …   Wikipedia

  • rood beam — noun : the beam at the entrance of a church chancel that supports a large cross or crucifix especially in a medieval church * * * rood beam noun A beam for supporting the rood • • • Main Entry: ↑rood * * * rood beam, a beam across the entrance to …   Useful english dictionary

  • rood beam — /ˈrud bim/ (say roohd beem) noun a beam extending across the entrance to the choir or chancel of a church to support the rood, and usually forming the head of a rood screen …  

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