zero dispersion

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• 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

• 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

• 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

• Dispersion (optics) — This article is about dispersion of waves in optics. For other forms of dispersion, see Dispersion (disambiguation). In a prism, material dispersion (a wavelength dependent refractive index) causes different colors to refract at different angles …   Wikipedia

• Dispersion (water waves) — This article is about dispersion of waves on a water surface. For other forms of dispersion, see Dispersion (disambiguation). In fluid dynamics, dispersion of water waves generally refers to frequency dispersion, which means that waves of… …   Wikipedia

• dispersion — 1. The act of dispersing or of being dispersed. SYN: dispersal. 2. Incorporation of the particles of one substance into the mass of another, including solutions, suspensions, and colloidal dispersions (solutions). 3. Specifically, what is usually …   Medical dictionary

• Nonzero 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

• Chromatische Dispersion — Die Brechzahl eines Mediums, insbesondere einer Glasfaser, ist abhängig von der Wellenlänge des Lichts. Dies wird mit chromatische Dispersion bezeichnet. Kurzwellige Farben haben in der Regel eine größere Brechzahl als längerwellige. Die… …   Deutsch Wikipedia

• Parité de zéro — Zéro objets, divisés en deux groupes égaux. Zéro est un nombre pair, étant donné qu il remplit la définition d un nombre pair : être un multiple de deux. Par conséquent, zéro partage toutes les propriétés qui découlent de cette… …   Wikipédia en Français

• Statistical dispersion — In statistics, statistical dispersion (also called statistical variability or variation) is variability or spread in a variable or a probability distribution. Common examples of measures of statistical dispersion are the variance, standard… …   Wikipedia

• Point of zero charge — The point of zero charge (pzc), in physical chemistry, is a concept relating to the phenomenon of adsorption, and it describes the condition when the electrical charge density on a surface is zero. It is usually determined in relation to an… …   Wikipedia