attenuation length

衰减长度

Atmospheric Sciences (English-Chinese) dictionary. 2014.

Look at other dictionaries:

  • Attenuation length — In physics, the attenuation length or absorption length is the distance lambda into a material when the probability has dropped to 1/e that a particle has not been absorbed. Alternatively, if there is a beam of particles incident on the material …   Wikipedia

  • attenuation length — silpimo nuotolis statusas T sritis fizika atitikmenys: angl. attenuation length vok. Dämpfungslänge, f; Schwächungslänge, f rus. длина ослабления, f pranc. longueur d’atténuation, f …   Fizikos terminų žodynas

  • attenuation length — silpninimo nuotolis statusas T sritis fizika atitikmenys: angl. attenuation length vok. Dämpfungslänge, f; Schwächungslänge, f rus. длина ослабления, f pranc. longueur d’atténuation, f …   Fizikos terminų žodynas

  • 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

  • Attenuation coefficient — For attenuation coefficient as it applies to electromagnetic theory and telecommunications see propagation constant. For the mass attenuation coefficient , see the article mass attenuation coefficient. The attenuation coefficient is a quantity… …   Wikipedia

  • attenuation —    The decrease in power of a signal with increasing distance. Attenuation is measured in decibels, and it increases as the power of the signal decreases. The best cables (those exhibiting the least attenuation) are fiber optic lines, and the… …   Dictionary of networking

  • attenuation — at·ten·u·a·tion || ə‚tenjÊŠ eɪʃn n. reduction; weakening; decrease; diminution; being weakened; weakening of a signal as the length of a network cable increases (Computers) …   English contemporary dictionary

  • Mass attenuation coefficient — The mass attenuation coefficient is a measurement of how strongly a chemical species or substance absorbs or scatters light at a given wavelength, per unit mass. In addition to visible light, mass attenuation coefficients can be defined for other …   Wikipedia

  • Radiation length — In physics, the radiation length is a characteristic of a material, related to the energy loss of high energy, electromagnetic interacting particles with it.DefinitionHigh energy electrons predominantly lose energy in matterby bremsstrahlung, and …   Wikipedia

  • longueur d’atténuation — silpimo nuotolis statusas T sritis fizika atitikmenys: angl. attenuation length vok. Dämpfungslänge, f; Schwächungslänge, f rus. длина ослабления, f pranc. longueur d’atténuation, f …   Fizikos terminų žodynas

  • longueur d’atténuation — silpninimo nuotolis statusas T sritis fizika atitikmenys: angl. attenuation length vok. Dämpfungslänge, f; Schwächungslänge, f rus. длина ослабления, f pranc. longueur d’atténuation, f …   Fizikos terminų žodynas

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