signal-to-noise merit

См. также в других словарях:

• signal-to-noise ratio — noun a) A figure of merit comparing the strength of a signal carrying information to the noise interfering with it. b) A way of describing how much interesting information is included in a message or conversation. See Also: SNR, S/N …   Wiktionary

• 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 spectral density — In communications, noise spectral density No is the noise power per unit of bandwidth; that is, it is the power spectral density of the noise. It has dimension of power/frequency (see dimensional analysis), whose SI coherent unit is watts per… …   Wikipedia

• фактор шума — шум фактор — [Л.Г.Суменко. Англо русский словарь по информационным технологиям. М.: ГП ЦНИИС, 2003.] Тематики информационные технологии в целом Синонимы шум фактор EN signal to noise merit …   Справочник технического переводчика

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