audio-noise meter
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audio-noise meter — fonometras statusas T sritis Standartizacija ir metrologija apibrėžtis Garso arba triukšmo lygio matuoklis. atitikmenys: angl. audio noise meter; phonometer vok. Phonometer, n; Schallstärkemesser, m rus. фонометр, m pranc. phonomètre, m … Penkiakalbis aiškinamasis metrologijos terminų žodynas
audio-noise meter — fonometras statusas T sritis fizika atitikmenys: angl. audio noise meter; phonometer vok. Phonometer, n rus. фонометр, m pranc. phonomètre, m … Fizikos terminų žodynas
Audio noise measurement — is carried out when assessing the quality of audio equipment, such as is used in recording studios, broadcast studios, and in the home (Hi Fi).Noise in general refers to unwanted sound, often loud, but in audio systems it is the low level hiss or … Wikipedia
Audio quality measurement — seeks to quantify the various forms of corruption present in an audio system or device. The results of such measurement are used to maintain standards in broadcasting, to compile specifications, and to compare pieces of equipment. The need for… … Wikipedia
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 (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 floor — This article is about physics term. For the Bright Eyes album, see Noise Floor (Rarities: 1998 2005). In signal theory, the noise floor is the measure of the signal created from the sum of all the noise sources and unwanted signals within a… … Wikipedia
Audio & Design (Recording) Ltd — are an English based company who specialised in the development and production of professional audio processors, in the form of limiters, compressors, expanders equalisers. The company were one of the first to introduce Field effect transistors… … Wikipedia
Audio equipment testing — is done to provide consumers with an idea of what they are looking for and to make the process of equipment selection easier. The results are published in specialty electronics magazines, online, and in other media. Many people involved in the… … Wikipedia
Audio-Fachbegriffe — A 1/f Rauschen 1/r Gesetz 3:1 Regel Abbildungsbereich Abbildungsbreite A Bewertung Abfallzeit Abhörlautstärke Abhörraum Abhörverstärker Abklingkonstante Abklingzeit AB … Deutsch Wikipedia
noise — In radio communications, the term implies any unwanted signal tending to obscure wanted signals. It is measured in decibels, or dB, at the audio output receiver. A decibel is a sound pressure of 20 micronewtons per square meter … Aviation dictionary
