- shot-effect noise
- shot-effect noise Rauscheffekt m, Schrotrauschen n (IEC 50-731-06-39)
English-German dictionary of Electrical Engineering and Electronics. 2013.
shot-effect noise
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shot effect — noun Etymology: translation of German schroteffekt : random fluctuations in the number of thermions per second emitted from the filament of a valve (as a vacuum tube) that give rise to sputtering or popping noises in the amplifier compare thermal … Useful english dictionary
shot effect — Electronics. random fluctuations in the emission of electrons from a hot cathode, causing a hissing or sputtering sound (shot noise) in an audio amplifier and causing snow on a television screen. Also called Schottky noise. [trans. of G… … Universalium
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
shot noise — noun : a sputtering or popping produced (as in a radio) by shot effect * * * Electronics. See under shot effect. [1975 80] * * * shot noise noun (electronics) Inherent noise resulting from variations in the current output of an electronic device… … Useful english dictionary
shot noise — Electronics. See under shot effect. [1975 80] * * * … Universalium
Noise shaping — is a technique typically used in digital audio, image, and video processing, usually in combination with dithering, as part of the process of quantization or bit depth reduction of a digital signal. Its purpose is to increase the apparent signal… … 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 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
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 (video) — For other uses, see Noise (disambiguation). On an empty channel, an analog TV receiver shows a snowy noise pattern. A similar pattern is shown if on a digital channel when not using a DTV converter box … Wikipedia
thermal noise — noun : radio receiver or amplifier noise due to thermal agitation of the free electrons in the circuit and the tubes called also Johnson noise; compare shot effect … Useful english dictionary
