reference level difference

reference level difference
  1. опорная разность уровней

3.21 опорная разность уровней (reference level difference), дБ: В опорном диапазоне уровней сигнала - это разность уровней для входного сигнала с соответствующим опорным уровнем входного сигнала и точной центральной частотой полосы пропускания.

Источник: ГОСТ Р 8.714-2010: Государственная система обеспечения единства измерений. Фильтры полосовые октавные и на доли октавы. Технические требования и методы испытаний оригинал документа


Англо-русский словарь нормативно-технической терминологии. . 2015.

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  • Level — Lev el (l[e^]v [e^]l), n. [OE. level, livel, OF. livel, F. niveau, fr. L. libella level, water level, a plumb level, dim. of libra pound, measure for liquids, balance, water poise, level. Cf. {Librate}, {Libella}.] 1. A line or surface to which,… …   The Collaborative International Dictionary of English

  • Level of the sea — Level Lev el (l[e^]v [e^]l), n. [OE. level, livel, OF. livel, F. niveau, fr. L. libella level, water level, a plumb level, dim. of libra pound, measure for liquids, balance, water poise, level. Cf. {Librate}, {Libella}.] 1. A line or surface to… …   The Collaborative International Dictionary of English

  • Level of detail — In computer graphics, accounting for level of detail involves decreasing the complexity of a 3D object representation as it moves away from the viewer or according other metrics such as object importance, eye space speed or position. Level of… …   Wikipedia

  • Level of support for evolution — The level of support for evolution among scientists, the public and other groups is a topic that frequently arises in the creation evolution controversy and touches on educational, religious, philosophical, scientific and political issues. The… …   Wikipedia

  • level — I. noun Etymology: Middle English, plumb line, from Anglo French livel, from Vulgar Latin *libellum, alteration of Latin libella, from diminutive of libra weight, balance Date: 14th century 1. a device for establishing a horizontal line or plane… …   New Collegiate Dictionary

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  • Sound power level — or acoustic power level is a logarithmic measure of the sound power in comparison to a specified reference level.The sound power level of a signal with sound power W is [ [http://hep.physics.indiana.edu/ rickv/Sound intensity.html Sound Power,… …   Wikipedia


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