zero clipping

zero clipping
нуль-ограничение

English-Russian dictionary of telecommunications and their abbreviations. . 2004.

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  • Zero cross circuit — A zero cross circuit is an electrical circuit that starts operation with the AC load voltage at close to zero phase. This is in relation to solid state relays, such as triacs and silicon controlled rectifiers. The purpose of the circuit is to… …   Wikipedia

  • Clipping — F/A/V The phenomenon where an input signal exceeds the capability of electronic or digital equipment to reproduce the signal. This results in an audible distortion (analog) or an incomprehensible noise (digital). (Sound) PodA/V Occurs when an… …   Audio and video glossary

  • 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

  • Anti-aliasing filter — An anti aliasing filter is a filter used before a signal sampler, to restrict the bandwidth of a signal to approximately satisfy the sampling theorem. Since the theorem states that unambiguous interpretation of the signal from its samples is… …   Wikipedia

  • Virtual ground — In the theory of electrical networks, a virtual ground ( or virtual earth) is a node of the circuit that is maintained at a steady reference potential, without being connected directly to the reference potential. In some cases the reference… …   Wikipedia

  • Voice activity detection — (also known as speech activity detection or, more simply, speech detection) is an algorithm used in speech processing wherein the presence or absence of human speech is detected in regions of audio. The main uses of VAD are in speech coding and… …   Wikipedia

  • Tube sound — (or valve sound) is the characteristic sound associated with a vacuum tube based audio amplifiers. Some audiophiles prefer the sound that is produced by the distortion characteristics of tube based amplifiers. The audible significance of tube… …   Wikipedia

  • Peak programme meter — A typical British quasi PPM. Each division between 1 and 7 is exactly four decibels and 6 is the intended maximum level. A peak programme meter (PPM) is an instrument used in professional audio for indicating the level of an audio signal. There… …   Wikipedia

  • Gol Transportes Aéreos Flight 1907 — Computer generated image of Flight 1907 and N600XL about to collide. The Legacy s left winglet sliced off nearly half of the Boeing s left wing.[1] …   Wikipedia

  • Amplifier — For other uses, see Amplifier (disambiguation). Generally, an amplifier or simply amp, is a device for increasing the power of a signal. In popular use, the term usually describes an electronic amplifier, in which the input signal is usually a… …   Wikipedia

  • Decibel — This article is about the ratio of measures. For sound or acoustic level, see Sound pressure. For other uses, see Decibel (disambiguation). Attenuation chart of an RG 6 Coaxial cable, measured in decibels per 100 feet of cable The decibel (dB) is …   Wikipedia


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