- phase function
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A function that describes the angular distribution of light reflected from a body when illuminated from a specific direction
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phase function
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phase function — fazinė funkcija statusas T sritis Standartizacija ir metrologija apibrėžtis Funkcija, kuri apibūdina erdvinį išsisklaidančios spinduliuotės pasiskirstymą ir išreiškia tikimybę, kaip erdvinio kampo viduje tam tikra kryptimi spinduliuotė… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
phase function — fazinė funkcija statusas T sritis fizika atitikmenys: angl. phase function vok. Phasenfunktion, f rus. фазовая функция, f pranc. fonction de phase, f … Fizikos terminų žodynas
Phase contrast microscopy — Phase contrast image of a cheek epithelial cell Phase contrast microscopy is an optical microscopy illumination technique of great importance to biologists in which small (invisible to the human eye) phase shifts in the light passing through a… … Wikipedia
Phase (waves) — Phase in waves is the fraction of a wave cycle which has elapsed relative to an arbitrary point.[1] Contents 1 Formula 2 Phase shift 3 Phase difference … Wikipedia
Phase angle (astronomy) — Phase angle in astronomical observations is the angle between the light incident onto an observed object and the light reflected from the object. In the context of astronomical observations, this is usually the angle Sun object observer. For… … Wikipedia
Phase de la Lune — Phase lunaire En astronomie, une phase lunaire désigne une portion de Lune illuminée par le Soleil et vue à partir de la Terre. La Lune tournant en orbite autour de la Terre, les positions relatives du Soleil, de la Terre et de la Lune changent… … Wikipédia en Français
Phase de la lune — Phase lunaire En astronomie, une phase lunaire désigne une portion de Lune illuminée par le Soleil et vue à partir de la Terre. La Lune tournant en orbite autour de la Terre, les positions relatives du Soleil, de la Terre et de la Lune changent… … Wikipédia en Français
Phase response — is the relationship between the phase of a sinusoidal input and the output signal passing through any device which accepts input and produces an output signal such as an amplifier or a filter.Amplifiers, filters and other devices are often… … Wikipedia
Phase retrieval — concerns the solution to the phase problem. Given a complex signal F(k), of amplitude |F(k)|, and phase phi(k):::F(k)=|F(k)|e^{i phi(k)},phase retrieval consists in finding the phase that for a measured amplitude satisfies a set of constraints.… … Wikipedia
Phase dispersion minimization — (PDM) is a data analysis technique that searches for periodic components of a time series data set. It is useful for data sets with gaps, non sinusoidal variations, poor time coverage or other problems that would make Fourier techniques unusable … Wikipedia
