noise level fluctuation


noise level fluctuation
флуктуация уровня шума

English-Russian dictionary of telecommunications. 2015.

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  • 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

  • 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

  • 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

  • Coil Noise — is a phenomenon in electronics which produces both undesirable audible sound, and electronic noise. Contents 1 Description 2 Devices Effected By Coil Noise 3 Reducing Coil Noise 4 …   Wikipedia

  • Generation-recombination noise — Generation Recombination noise, or g r noise, is a type of electrical signal noise caused statistically by the fluctuation of the generation and recombination of electrons in semiconductor based photon detectors. See also * Noise * Noise (audio)… …   Wikipedia

  • dBFS — Clipping of a digital waveform Decibels relative to full scale, commonly abbreviated dBFS, measures decibel amplitude levels in digital systems such as pulse code modulation which have a defined maximum available peak level. 0 dBFS is assigned to …   Wikipedia

  • radar — /ray dahr/, n. 1. Electronics. a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns. 2. a means or sense of awareness or… …   Universalium

  • Resistor — A typical axial lead resistor Type Passive Working principle Electrical resistance Invented Ge …   Wikipedia

  • DBFS — means decibels full scale . It is an abbreviation for decibel amplitude levels in digital systems which have a maximum available level (like PCM encoding).0 dBFS is assigned to the maximum possible level.cite web last =Price first =Jim authorlink …   Wikipedia

  • Louisiana State University — Infobox University caption =Louisiana State University Seal name = Louisiana State University and Agricultural and Mechanical College established =1860 type =Public, Co ed endowment =$656.7 million (2007) [cite news | last = | first = | coauthors …   Wikipedia

  • sound — sound1 soundable, adj. /sownd/, n. 1. the sensation produced by stimulation of the organs of hearing by vibrations transmitted through the air or other medium. 2. mechanical vibrations transmitted through an elastic medium, traveling in air at a… …   Universalium


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