velocity of propagation

См. также в других словарях:

• Velocity of propagation — (VoP) or velocity factor (VF) is a parameter that characterizes the speed at which an electrical signal (e.g. radio) passes through a medium. Expressed as a number between 0 and 1 (or a percentage), it is the ratio of a signal s transmission… …   Wikipedia

• Nominal Velocity of Propagation — (NVP), zu deutsch nominelle Ausbreitungsgeschwindigkeit , ist eine charakteristische Signalausbreitungsgeschwindigkeit in Kabeln und wird zumeist in Prozent der Lichtgeschwindigkeit angegeben. Sie ist aus dem Datenblatt des jeweiligen… …   Deutsch Wikipedia

• Propagation delay — Networking= Propagation delay is defined as how long it takes for a certain amount of bytes to transfered over a medium. Propagation delay is the distance between the two routers divided by the propagation speed. Propagation delay = d/s where d… …   Wikipedia

• nominal velocity of propagation —    The speed at which a signal moves through a cable, expressed as a percentage or fraction of the speed of light in a vacuum. Some cable testers use this speed, along with the time it takes for a signal to return to the testing device, to… …   Dictionary of networking

• Propagation constant — The propagation constant of an electromagnetic wave is a measure of the change undergone by the amplitude of the wave as it propagates in a given direction. The quantity being measured can be the voltage or current in a circuit or a field vector… …   Wikipedia

• propagation velocity — sklidimo greitis statusas T sritis fizika atitikmenys: angl. propagation speed; propagation velocity vok. Ausbreitungsgeschwindigkeit, f; Fortpflanzungsgeschwindigkeit, f rus. скорость распространения, f pranc. vitesse de propagation, f …   Fizikos terminų žodynas

• propagation velocity — sklidimo greitis statusas T sritis Standartizacija ir metrologija apibrėžtis Bangų arba dalelių sklidimo tam tikroje terpėje greitis. atitikmenys: angl. propagation velocity vok. Ausbreitungsgeschwindigkeit, f; Fortpflanzungsgeschwindigkeit, f… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• propagation speed — sklidimo greitis statusas T sritis fizika atitikmenys: angl. propagation speed; propagation velocity vok. Ausbreitungsgeschwindigkeit, f; Fortpflanzungsgeschwindigkeit, f rus. скорость распространения, f pranc. vitesse de propagation, f …   Fizikos terminų žodynas

• velocity of light — šviesos greitis statusas T sritis fizika atitikmenys: angl. speed of light; velocity of light vok. Lichtgeschwindigkeit, f rus. скорость света, f pranc. vitesse de la lumière, f; vitesse de propagation de la lumière, f …   Fizikos terminų žodynas

• velocity of light — noun a universal constant defining the rate of propagation of any electromagnetic radiation in vacuo, equal to 2.998 × 108 metres per second. Symbol: c …  

• Phase velocity — periodic gravity waves on the surface of deep water. The red dot moves with the phase velocity, and is located at a fixed wave phase: the crest for the case shown.The phase velocity (or phase speed) of a wave is the rate at which the phase of the …   Wikipedia