-
1 эквивалентное напряжение шума биполярного транзистора
эквивалентное напряжение шума биполярного транзистора
Напряжение шума идеального источника эквивалентного напряжения, включенного последовательно с выводом базы и выводом эмиттера и характеризующего шум биполярного транзистора, который считается бесшумным.
Обозначение
Uш
Un
[ ГОСТ 20003-74]Тематики
EN
DE
FR
32б. Эквивалентное напряжение шума биполярного транзистора
D. Äquivalente Rauschspannung
E. Equivalent noise voltage
F. Tension de bruit équivalente
Uш
Напряжение шума идеального источника эквивалентного напряжения, включенного последовательно с выводом базы и выводом эмиттера и характеризующего шум биполярного транзистора, который считается бесшумным
Источник: ГОСТ 20003-74: Транзисторы биполярные. Термины, определения и буквенные обозначения параметров оригинал документа
Русско-французский словарь нормативно-технической терминологии > эквивалентное напряжение шума биполярного транзистора
См. также в других словарях:
Equivalent noise resistance — In telecommunication, an equivalent noise resistance is a quantitative representation in resistance units of the spectral density of a noise voltage generator, given byR n = frac {pi W n}{k T 0} where W n is the spectral density, k is the… … Wikipedia
Noise (audio) — Noise in audio, recording, and broadcast systems refers to the residual low level sound (usually hiss and hum) that is heard in quiet periods of a programme. In audio engineering, it can refer either to the acoustic noise from loudspeakers, or to … 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 (electronics) — Electronic noise [1] is a random fluctuation in an electrical signal, a characteristic of all electronic circuits. Noise generated by electronic devices varies greatly, as it can be produced by several different effects. Thermal noise is… … Wikipedia
Noise — This article is about noise as an unwanted phenomenon. For other uses, see Noise (disambiguation). NASA researchers at Glenn Research Center conducting tests on aircraft engine noise in 1967 In common use, the word noise means any unwanted … Wikipedia
Noise reduction — For sound proofing, see soundproofing. For scientific aspects of noise reduction of machinery and products, see noise control. Noise reduction is the process of removing noise from a signal. All recording devices, both analogue or digital, have… … Wikipedia
Voltage regulator tube — A voltage regulator tube (VR tube) is an electronic component used as a shunt regulator to hold a voltage constant at a pre determined level.Physically, these devices resemble vacuum tubes, but there are two main differences: * Their glass… … Wikipedia
Johnson–Nyquist noise — (thermal noise, Johnson noise, or Nyquist noise) is the electronic noise generated by the thermal agitation of the charge carriers (usually the electrons) inside an electrical conductor at equilibrium, which happens regardless of any applied… … Wikipedia
Signal-to-noise ratio — For signal to noise ratio in statistics, see Cohen s d. Signal to noise ratio (often abbreviated SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the level of background noise. It is defined… … Wikipedia
Shot noise — Photon noise simulation. Shot noise is a type of electronic noise that may be dominant when the finite number of particles that carry energy (such as electrons in an electronic circuit or photons in an optical device) is sufficiently small so… … Wikipedia
Electronic noise — is an unwanted signal characteristic of all electronic circuits. Depending on the circuit, the noise put out by electronic devices can vary greatly. This noise comes from many different electronic effects.Thermal noise and shot noise are inherent … Wikipedia