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front azimuth

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См. также в других словарях:

  • Front-to-back ratio — In telecommunication, the term front to back ratio has two meanings. The first refers to when an antenna, the gain in a specified direction, i.e. , azimuth, usually that of maximum gain, compared to the gain in a direction 180° from the specified …   Wikipedia

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  • Interaural time difference — The interaural time difference (or ITD) when concerning humans or animals, is the difference in arrival time of a sound between two ears. It is important in the localisation of sounds, as it provides a cue to the direction or angle of the sound… …   Wikipedia

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  • Artillery — For other uses of the term, see Artillery (disambiguation). Warfare Military history Eras Prehistoric Ancient …   Wikipedia

  • Quadraphonic sound — 4 channels Quadraphonic label Quadraphonic (or Quadrophonic sometimes Quadrasonic) sound – the most widely used early term for what is now called 4.0 surround sound – uses four channels in which speakers are positioned at the four corners of the… …   Wikipedia

  • Pfund telescope — The Pfund telescope, originated by A. H. Pfund, provides another method for achieving a fixed telescope focal point in space regardless of where the telescope line of sight is pointed. This configuration utilizes a two axis feed flat mirror to… …   Wikipedia

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