- parametric sources
- параметрический источник звука
Англо-русский словарь промышленной и научной лексики. 2014.
parametric sources
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Parametric array — The parametric array is a nonlinear transduction mechanism that generates narrow, nearly sidelobe free beams of low frequency sound, through the mixing and interaction of high frequency sound waves, effectively overcoming the diffraction limit (a … Wikipedia
Parametric Technology Corporation — Pour les articles homonymes, voir PTC. Parametric Technology Corporation (PTC, Nasdaq : PMTC) est une société de logiciels qui développe, commercialise et supporte des solutions de gestion du cycle de vie des produits (Product Lifecycle… … Wikipédia en Français
parametric array — noun An array of sound sources or receivers formed by variation of appropriate parameters of the propagating medium, typically the local speed of sound … Wiktionary
Optical parametric oscillator — Infrared optical parametric oscillator An optical parametric oscillator (OPO) is a parametric oscillator which oscillates at optical frequencies. It converts an input laser wave (called pump ) into two output waves of lower frequency (ωs,ωi) by… … Wikipedia
Sonar — This article is about underwater sound propagation. For atmospheric sounding, see SODAR. For other uses, see Sonar (disambiguation) … Wikipedia
Mixture model — See also: Mixture distribution In statistics, a mixture model is a probabilistic model for representing the presence of sub populations within an overall population, without requiring that an observed data set should identify the sub population… … Wikipedia
Computer Audition — (CA) is general field of study of algorithms and systems for audio understanding by machine. Since the notion of what it means for a machine to hear is very broad and somewhat vague, computer audition attempts to bring together several… … Wikipedia
Subwoofer — A subwoofer is a woofer, or a complete loudspeaker dedicated to the reproduction of bass audio frequencies, from perhaps 150 Hz down as far as 20 Hz, or in rare cases lower. Also known as subs , these are used to augment the low frequency… … Wikipedia
Comparing means — The following tables provide guidance to the selection of the proper parametric or non parametric statistical tests for a given data set. Contents 1 Is there a difference ? 2 See also 3 Sources 4 … Wikipedia
Optical amplifier — An optical amplifier is a device that amplifies an optical signal directly, without the need to first convert it to an electrical signal. An optical amplifier may be thought of as a laser without an optical cavity, or one in which feedback from… … Wikipedia
Liaison 16 — La Liaison 16 (L16) est un standard de liaison de données tactiques de l OTAN pour l échange d informations tactiques entre des unités militaires. Le contenu de sa messagerie et le protocole d émission sont définis par le STANAG[acro 1] 5516 pour … Wikipédia en Français
