peak ratio

См. также в других словарях:

• Peak-oil — Pic pétrolier Un pic pétrolier désigne le sommet de la courbe qui caractérise la production pétrolière d un puits ou d un champ pétrolier ; par extension le « pic pétrolier mondial » (abrégé en Peak Oil en anglais) désigne le… …   Wikipédia en Français

• Peak oil — Pic pétrolier Un pic pétrolier désigne le sommet de la courbe qui caractérise la production pétrolière d un puits ou d un champ pétrolier ; par extension le « pic pétrolier mondial » (abrégé en Peak Oil en anglais) désigne le… …   Wikipédia en Français

• Peak signal-to-noise ratio — The phrase peak signal to noise ratio, often abbreviated PSNR, is an engineering term for the ratio between the maximum possible power of a signal and the power of corrupting noise that affects the fidelity of its representation. Because many… …   Wikipedia

• Peak Signal to Noise Ratio — PSNR (sigle de Peak Signal to Noise Ratio) est une mesure de distorsion utilisée en image numérique, tout particulièrement en compression d image. Il s agit de quantifier la performance des codeurs en mesurant la qualité de reconstruction de l… …   Wikipédia en Français

• peak-to-valley ratio — didžiausiosios ir mažiausiosios verčių santykis statusas T sritis fizika atitikmenys: angl. peak to valley ratio vok. Maximum Minimum Verhältnis, n rus. отношение максимума к минимуму, n pranc. rapport de maximum au minimum, m …   Fizikos terminų žodynas

• Signal-to-noise ratio — For signal to noise ratio in statistics, see Cohen s d. Signal to noise ratio (often abbreviated SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the level of background noise. It is defined… …   Wikipedia

• Stroke ratio — In a reciprocating piston engine, the stroke ratio, defined by either bore/stroke ratio or stroke/bore ratio, is a term which is used to describe the ratio between the diameter of the cylinder bore and the length of the piston stroke within its… …   Wikipedia

• Hubbert peak theory — Hubbert peak redirects here. For the episode of The West Wing, see The Hubbert Peak. M. King Hubbert s original 1956 prediction of world petroleum production rates …   Wikipedia

• Depolarization ratio — For other uses, see Depolarization (disambiguation). In Raman spectroscopy, the depolarization ratio is the intensity ratio between the perpendicular component and the parallel component of the Raman scattered light.[1] Early work in this field… …   Wikipedia

• Strehl ratio — The modern definition of the Strehl ratio is the ratio of the observed peak intensity at the detection plane of a telescope or other imaging system from a point source compared to the theoretical maximum peak intensity of a perfect imaging system …   Wikipedia

• P/E ratio — The P/E ratio (price to earnings ratio) of a stock (also called its earnings multiple, or simply multiple, P/E, or PE ) is a measure of the price paid for a share relative to the annual income or profit earned by the firm per share. [cite web|url …   Wikipedia