dispersion attenuation


dispersion attenuation
ослабление сигнала из-за дисперсии

English-Russian dictionary of telecommunications. 2015.

Смотреть что такое "dispersion attenuation" в других словарях:

  • Dispersion-shifted fiber — (DSF) is a type of optical fiber made to optimize both low dispersion and low attenuation. Dispersion Shifted Fiber is a type of single mode optical fiber with a core clad index profile tailored to shift the zero dispersion wavelength from the… …   Wikipedia

  • Attenuation — Atténuation Diagramme d atténuation d un signal électromagnétique dans l atmosphère selon la fréquence L’attenuation est la réduction de l amplitude et de l énergie d un signal à travers le médium qu il traverse. Cette perte peut être… …   Wikipédia en Français

  • Attenuation — This article is about attenuation in physics. For other uses, see Attenuation (disambiguation). In physics, attenuation (in some contexts also called extinction) is the gradual loss in intensity of any kind of flux through a medium. For instance …   Wikipedia

  • Dispersion chromatique — Article principal : Dispersion. Dans les fibres optiques, la dispersion chromatique, correspondant aux variations de temps de propagation des diverses longueurs d onde, est l un des facteurs limitant de la bande passante (l autre étant la… …   Wikipédia en Français

  • Atténuation — Diagramme d atténuation d un signal électromagnétique dans l atmosphère selon la fréquence L’atténuation est la réduction de l amplitude et de l énergie d un signal à travers le médium qu il traverse. Cette perte peut être exponentielle tout au… …   Wikipédia en Français

  • Dispersion relation — The refraction of a light in a prism is due to dispersion. In physics and electrical engineering, dispersion most often refers to frequency dependent effects in wave propagation. Note, however, that there are several other uses of the word… …   Wikipedia

  • Stokes' law (sound attenuation) — Stokes derived law for attenuation of sound in Newtonian liquid [ Stokes, G.G. On the theories of the internal friction in fluids in motion, and of the equilibrium and motion of elastic solids , Transaction of the Cambridge Philosophical Society …   Wikipedia

  • Ultrasound attenuation spectroscopy — is a method for characterizing properties of fluids and dispersed particles. It is also known as acoustic spectroscopyThere is an international standard for this method. [ ISO 20998 1:2006 Measurement and characterization of particles by acoustic …   Wikipedia

  • Zero-dispersion wavelength — In a single mode optical fiber, the zero dispersion wavelength is the wavelength or wavelengths at which material dispersion and waveguide dispersion cancel one another. In all silica based optical fibers, minimum material dispersion occurs… …   Wikipedia

  • space attenuation — noun The loss of energy of a signal (due to absorption, dispersion etc) as it travels through a medium; measured in decibels …   Wiktionary

  • telecommunications media — Introduction       equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation       Every… …   Universalium

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