frequency harmonic

См. также в других словарях:

• triple-frequency harmonic — trečioji harmonika statusas T sritis automatika atitikmenys: angl. third harmonic; triple frequency harmonic vok. dritte harmonische, f; dritte Oberschwingung, f rus. третья гармоника, f pranc. harmonique d ordre trois, m; harmonique troisième, m …   Automatikos terminų žodynas

• Harmonic and Individual Lines and Noise — (HILN) is a parametric codec for audio. The basic premise of the encoder is that most audio, and particularly speech, can be synthesized from only sinusoids and noise. The encoder describes individual sinusoids with amplitude and frequency,… …   Wikipedia

• 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 analysis — is the branch of mathematics that studies the representation of functions or signals as the superposition of basic waves. It investigates and generalizes the notions of Fourier series and Fourier transforms. The basic waves are called harmonics… …   Wikipedia

• harmonic — [här män′ik] adj. [L harmonicus < Gr harmonikos < harmonia, HARMONY] 1. harmonious in feeling or effect; agreeing 2. Math. designating or of a harmonic progression 3. Music a) of or pertaining to harmony rather than to melody or rhythm b) …   English World dictionary

• Frequency-division multiplexing — (FDM) is a form of signal multiplexing where multiple baseband signals are modulated on different frequency carrier waves and added together to create a composite signal. Non telephoneFDM can also be used to combine multiple signals before final… …   Wikipedia

• Harmonic tremor — describes a continuous rhythmic earthquake in the Earth s upper lithosphere that can be detected by a seismograph and often precedes or accompanies volcanic eruptions.A harmonic tremor is a continuous release of seismic energy typically… …   Wikipedia

• Frequency-resolved optical gating — Frequency Resolved Optical Gating, plus couramment désigné par son acronyme FROG, est une méthode de mesure des impulsions lumineuses ultra brèves (de l ordre de la femtoseconde) par auto corrélation. Son principe repose sur un montage de type… …   Wikipédia en Français

• Frequency-Resolved Optical Gating — Frequency Resolved Optical Gating, plus couramment désigné par son acronyme FROG, est une méthode de mesure des impulsions lumineuses ultra brèves (de l ordre de la femtoseconde) par auto corrélation. Son principe repose sur un montage de type… …   Wikipédia en Français

• 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