Harmonic distortion

A&V
The production of harmonics at the output of a circuit when period wave is applied to its input. The level of the distortion is usually expressed as a percentage of the level of the input.

Audio and video glossary. 2014.

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  • Harmonic Distortion — F/A/V Acoustic distortion characterized by unwanted changes between input and output at a given frequency. (Acoustics) …   Audio and video glossary

  • harmonic distortion — noun : distortion in which harmonics of an input signal are produced in an amplifier and appear in the output along with the amplified input signal …   Useful english dictionary

  • harmonic distortion —    Problem arising when harmonics of the input frequency appear in the output channel …   IT glossary of terms, acronyms and abbreviations

  • Total harmonic distortion — The total harmonic distortion, or THD, of a signal is a measurement of the harmonic distortion present and is defined as the ratio of the sum of the powers of all harmonic components to the power of the Fundamental frequency.Lesser THD, for… …   Wikipedia

  • Total Harmonic Distortion — (THD) bzw. Gesamte harmonische Verzerrung ist eine Angabe, um die Größe der Anteile, die durch nichtlineare Verzerrungen eines elektrischen oder akustischen Signals entstehen, zu quantifizieren. Diese hat Ähnlichkeit mit dem üblichen Klirrfaktor… …   Deutsch Wikipedia

  • Total harmonic distortion — (THD), zu Deutsch etwa „Gesamte harmonische Verzerrung“, ist eine auch im deutschsprachigen Raum gebräuchliche Angabe, um die Größe nichtlinearer Anteile, also der Verzerrungen eines elektrischen oder akustischen Signals zu quantifizieren. Dieses …   Deutsch Wikipedia

  • Total Harmonic Distortion — Taux de distorsion harmonique Le taux de distorsion harmonique (abrégé THD, total harmonic distortion en anglais) représente la variation d un signal par rapport à une référence. Sommaire 1 Théorie 1.1 THD F 1.2 THD G 2 …   Wikipédia en Français

  • Total Harmonic Distortion —   The measure of closeness in shape between a waveform and it s fundamental component …   Energy terms

  • total harmonic distortion — …   Useful english dictionary

  • Distortion — This article is about technology, especially electrical engineering. For other uses, see Distortion (disambiguation). Distort redirects here. For other uses, see Distort (disambiguation). A distortion is the alteration of the original shape (or… …   Wikipedia

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