amplitude spectrum density

См. также в других словарях:

• Densite spectrale d'amplitude — Densité spectrale d amplitude La densité spectrale d amplitude (ASD, Amplitude Spectrum Density en Anglais) est la racine carrée de la densité spectrale de puissance. Elle est utilisée pour la détermination de l amplitude dans une bande de… …   Wikipédia en Français

• Densité Spectrale D'amplitude — La densité spectrale d amplitude (ASD, Amplitude Spectrum Density en Anglais) est la racine carrée de la densité spectrale de puissance. Elle est utilisée pour la détermination de l amplitude dans une bande de fréquence pour un signal aléatoire.… …   Wikipédia en Français

• Densité spectrale d'amplitude — La densité spectrale d amplitude (ASD, Amplitude Spectrum Density en Anglais) est la racine carrée de la densité spectrale de puissance. Elle est utilisée pour la détermination de l amplitude dans une bande de fréquence pour un signal aléatoire.… …   Wikipédia en Français

• Spectral density — In statistical signal processing and physics, the spectral density, power spectral density (PSD), or energy spectral density (ESD), is a positive real function of a frequency variable associated with a stationary stochastic process, or a… …   Wikipedia

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• sound — sound1 soundable, adj. /sownd/, n. 1. the sensation produced by stimulation of the organs of hearing by vibrations transmitted through the air or other medium. 2. mechanical vibrations transmitted through an elastic medium, traveling in air at a… …   Universalium

• Sound — /sownd/, n. The, a strait between SW Sweden and Zealand, connecting the Kattegat and the Baltic. 87 mi. (140 km) long; 3 30 mi. (5 48 km) wide. Swedish and Danish, Oresund. * * * I Mechanical disturbance that propagates as a longitudinal wave… …   Universalium

• radiation measurement — ▪ technology Introduction       technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement.       The term ionizing radiation refers to those… …   Universalium

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