propagation factor

propagation factor
постоянная распространения

English-Russian dictionary of telecommunications. 2015.

Смотреть что такое "propagation factor" в других словарях:

  • quadripole propagation factor — keturpolio perdavos koeficientas statusas T sritis Standartizacija ir metrologija apibrėžtis Dydis, lygus keturpolio išėjimo ir įėjimo signalų įtampų, srovių ar galių dalmeniui. atitikmenys: angl. image transfer coefficient; quadripole… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • quadripole propagation factor — keturpolio perdavimo faktorius statusas T sritis fizika atitikmenys: angl. image transfer coefficient; quadripole propagation factor vok. Vierpolübertragungsmaß, n rus. коэффициент передачи четырёхполюсника, m pranc. constante de transfert du… …   Fizikos terminų žodynas

  • Factor graph — In mathematics, a factor graph is an X,F bipartite graph where X={X 1,X 2,dots,X n} is a set of variables and F={f 1,f 2,dots,f m} is a set of factors. A factor f j is a function mapping from a subset of variables X jsubseteq X to some range… …   Wikipedia

  • Factor X — For other uses, see Factor X (disambiguation). Coagulation factor X PDB rendering based on 1c5m …   Wikipedia

  • Propagation path obstruction — In telecommunication, a propagation path obstruction is a man made or natural physical feature that lies near enough to a radio path to cause a measurable effect on path loss, exclusive of reflection effects. An obstruction may lie to the side,… …   Wikipedia

  • Belief propagation — is a message passing algorithm for performing inference on graphical models, such as Bayesian networks and Markov random fields. It calculates the marginal distribution for each unobserved node, conditional on any observed nodes. Belief… …   Wikipedia

  • Radio propagation — is a term used to explain how radio waves behave when they are transmitted, or are propagated from one point on the Earth to another. [ H. P. Westman et al, (ed), Reference Data for Radio Engineers, Fifth Edition , 1968, Howard W. Sams and Co.,… …   Wikipedia

  • K-factor — Telecommunications= In telecommunication, the term k factor has the following meanings: 1. In tropospheric radio propagation, the ratio of the effective Earth radius to the actual Earth radius. Note: The k factor is approximately 4/3. 2. In… …   Wikipedia

  • Radio propagation model — A radio propagation model, also known as the Radio Wave Propagation Model or the Radio Frequency Propagation Model , is an empirical mathematical formulation for the characterization of radio wave propagation as a function of frequency, distance… …   Wikipedia

  • List of radio propagation topics — This is a list of radio propagation terms. NOTOC A a index A index aa index active prominence active prominence region (APR) active region active surge region (ASR) active dark filament (ADF) AE index Air Force Geophysics Laboratory (AFGL) arch… …   Wikipedia

  • Stress intensity factor — Stress Intensity Factor, K, is used in fracture mechanics to more accurately predict the stress state ( stress intensity ) near the tip of a crack caused by a remote load or residual stresses.It is a theoretical construct applicable to a… …   Wikipedia


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