harmonic frequencies

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• Harmonic — This article is about the components of periodic signals. For other uses, see Harmonic (disambiguation). The nodes of a vibrating string are harmonics. A harmonic of a wave is a component frequency of the signal that is an integer multiple of the …   Wikipedia

• Harmonic series (music) — Harmonic series of a string. Pitched musical instruments are often based on an approximate harmonic oscillator such as a string or a column of air, which oscillates at numerous frequencies simultaneously. At these resonant frequencies, waves… …   Wikipedia

• Harmonic oscillator — This article is about the harmonic oscillator in classical mechanics. For its uses in quantum mechanics, see quantum harmonic oscillator. Classical mechanics …   Wikipedia

• Harmonic generation — Perturbative Harmonic Generation Perturbative Harmonic Generation is a process where by laser lightof frequency ω and photon energy ħω can be usedto generate new frequencies of light. The newly generatedfrequencies are integer multiples of the… …   Wikipedia

• harmonic — [hα: mɒnɪk] adjective 1》 relating to or characterized by harmony: a four chord harmonic sequence. 2》 Music relating to or denoting a harmonic or harmonics. 3》 Mathematics relating to a harmonic progression.     ↘Physics of or denoting components… …   English new terms dictionary

• Harmonic spectrum — A harmonic spectrum is a spectrum with harmonics whose frequencies are whole number multiples of the fundamental frequency.In other words, if omega, is the fundamental frequency, then a harmonic spectrum has the form :{dots, 2omega, omega, 0,… …   Wikipedia

• harmonic analyzer — noun An instrument used to measure the amplitudes, frequencies and phases of the components of a nonsinusoidal waveform; especially one used for analyzing audio frequencies …   Wiktionary

• harmonic series — noun 1》 Music a set of frequencies consisting of a fundamental and the harmonics related to it by an exact fraction. 2》 Mathematics a harmonic progression …   English new terms dictionary

• harmonic — harmonically, adv. harmonicalness, n. /hahr mon ik/, adj. 1. pertaining to harmony, as distinguished from melody and rhythm. 2. marked by harmony; in harmony; concordant; consonant. 3. Physics. of, pertaining to, or noting a series of… …   Universalium

• harmonic — har•mon•ic [[t]hɑrˈmɒn ɪk[/t]] adj. 1) mad pertaining to harmony, as distinguished from melody and rhythm 2) marked by harmony; in harmony; concordant; consonant 3) phs of, pertaining to, or noting a series of oscillations in which each… …   From formal English to slang

• 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