Point spread function — The point spread function (PSF) describes the response of an imaging system to a point source or point object. A related but more general term for the PSF is a system s impulse response. The PSF in many contexts can be thought of as the extended… … Wikipedia
Distortion — This article is about technology, especially electrical engineering. For other uses, see Distortion (disambiguation). Distort redirects here. For other uses, see Distort (disambiguation). A distortion is the alteration of the original shape (or… … Wikipedia
Non-zero dispersion-shifted fiber — (NZDSF), specified in ITU T G.655, is a type of single mode optical fiber which was designed to overcome the problems of dispersion shifted fiber. NZDSF is available in two primary flavors: NZD+ and NZD , which differ in their zero dispersion… … Wikipedia
точки нулевых искажений в картографической проекции — точки нулевых искажений Точки в картографической проекции, в которых отсутствуют искажения отдельных или всех видов. [ГОСТ 21667 76] Тематики картография Обобщающие термины математическая картография Синонимы точки нулевых искажений EN point of… … Справочник технического переводчика
Perspective (graphical) — Part of a series on … Wikipedia
aberration — aberrational, adj. /ab euh ray sheuhn/, n. 1. the act of departing from the right, normal, or usual course. 2. the act of deviating from the ordinary, usual, or normal type. 3. deviation from truth or moral rectitude. 4. mental irregularity or… … Universalium
Ordnance Survey National Grid — For the electricity network, see National Grid (Great Britain). Geodesy Fundamentals … Wikipedia
Axonometric projection — For axonometric projection in video games, see Video games with isometric graphics … Wikipedia
British national grid reference system — The British national grid reference system is a system of geographic grid references commonly used in Great Britain, different from using latitude and longitude.The Ordnance Survey (OS) devised the national grid reference system, and it is… … Wikipedia
Orthographic projection — Part of a series on … Wikipedia
Proximity effect (electromagnetism) — In a conductor carrying current, if currents are flowing through one or more other nearby conductors, such as within a closely wound coil of wire, the distribution of current within the first conductor will be constrained to smaller regions. The… … Wikipedia