noise factor

noise factor
the ratio of the noise output of an ideal device to the noise output of the unit being tested. Also called noise figure.
[1935-40]

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Universalium. 2010.

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  • noise factor — triukšmo faktorius statusas T sritis fizika atitikmenys: angl. noise factor; noise figure vok. Geräuschverhältnis, n; Rauchfaktor, m rus. коэффициент шума, m; шумфактор, m pranc. facteur de bruit, m …   Fizikos terminų žodynas

  • noise factor meter — triukšmo faktoriaus matuoklis statusas T sritis radioelektronika atitikmenys: angl. noise factor meter vok. Rauschfaktormesser, m rus. измеритель коэффициента шума, m; измеритель шум фактора, m pranc. mesureur de facteur de bruit, m …   Radioelektronikos terminų žodynas

  • noise factor — noun or noise figure : the ratio of the noise output of an electronic device to that of a similar ideal device * * * Radio, Electronics. the ratio of the noise output of an ideal device to the noise output of the unit being tested. Also called… …   Useful english dictionary

  • Noise figure — (NF) is a measure of degradation of the signal to noise ratio (SNR), caused by components in a radio frequency (RF) signal chain. The noise figure is defined as the ratio of the output noise power of a device to the portion thereof attributable… …   Wikipedia

  • Noise temperature — In electronics, noise temperature is one way of expressing the level of available noise power introduced by a component or source. The power spectral density of the noise is expressed in terms of the temperature (in kelvins) that would produce… …   Wikipedia

  • Noise-figure meter — A noise figure meter is an instrument for measuring the noise figure of an amplifier, mixer, or similar device. An example instrument is the 1983 era Agilent 8970A. Contents 1 Measurement methods 2 Noise source 2.1 Thermal noise …   Wikipedia

  • noise figure — triukšmo faktorius statusas T sritis Standartizacija ir metrologija apibrėžtis Dydis, lygus stiprintuvo ar kitokio radioelektroninio įtaiso išėjimo triukšmo visuminės galios ir jos dalies, kurią sukuria signalo šaltinio triukšmas, dalmeniui.… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • noise figure — triukšmo faktorius statusas T sritis fizika atitikmenys: angl. noise factor; noise figure vok. Geräuschverhältnis, n; Rauchfaktor, m rus. коэффициент шума, m; шумфактор, m pranc. facteur de bruit, m …   Fizikos terminų žodynas

  • noise figure — noun see noise factor …   Useful english dictionary

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