decibel

decibel

A logarithmic measure of the relative power, or of the relative values of two flux densities, especially of sound intensities and radio and radar power densities.

The difference n in decibels between intensities I₂ and I₁ is given by the relation

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Vārdšķira: noun
Sinonīms(-i):
Blossary:
Nozare/domēns: Weather
Category: Meteorology
Company: AMS
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decibel (dB)

Aerospace; Satellites

The standard unit used to express the ratio of two power levels. It is used in communications to express either a gain or loss in power between the input and output devices.

Decibel (dB)

Energy; Wind energy

is a unit of measurement that is used to indicate the relative amplitude of a sound or the ratio of the signal level such as sound pressure. Sound levels in decibels are ...

Shërbimi meteorologjik

Weather; Meteorology

The provision of weather forecasts, warnings about hazardous conditions, and the collection, quality control, verification, archiving, and dissemination of hydrometeorological ...

dha funksion

Weather; Meteorology

A function that has different constant values over adjacent subintervals; thus it has discontinuities at the ends of each interval. The distribution function of a discrete variate ...

deformim

Weather; Meteorology

The change in shape of a fluid mass by spatial variations in the velocity field, specifically by stretching or shearing. A linear analysis of the two-dimensional velocity field ...

masë e formimit të ujit

Weather; Meteorology

The tendency to build up the mass or density of a given water type (of temperature ''T'' and salinity ''S'' characteristics) due to air–sea fluxes or mixing.

kurbë recesioni

Weather; Meteorology

A smoothed composite of the recessions of several observed hydrographs, drawn to represent the characteristic time graph of decreasing total runoff for a drainage area after ...

imazh stereo

Weather; Meteorology

A depiction of a three-dimensional object that results from stereoscopic viewing. A stereo image is obtained by simultaneously viewing a cloud, for example, from satellites at ...