speckle interferometry

speckle interferometry
interferometría de moteado / manchas

English-Spanish dictionary of astronomy terms. 2014.

Нужна помощь с курсовой?

Mira otros diccionarios:

  • speckle interferometry — noun : interferometry in which a composite image of an object is made by recording individual speckle images over a period of time ; specifically : such a technique used in astronomy to generate a clear image of a celestial body blurred by… …   Useful english dictionary

  • speckle interferometry — Astron. a photographic technique for clarifying the telescopic images of a star by taking short exposures of the electronic images of the star s speckle pattern and extrapolating properties of the starlight to create a more accurate composite… …   Universalium

  • speckle interferometry — noun Date: 1970 a technique for generating a clear composite image of a celestial object blurred by atmospheric turbulence in which a large number of short exposure photographs are mathematically correlated by a computer …   New Collegiate Dictionary

  • Speckle imaging — (also known as video astronomy ) describes a range of high resolution astronomical imaging techniques based either on the shift and add ( image stacking ) method or on speckle interferometry methods. These techniques can dramatically increase the …   Wikipedia

  • speckle interferogram — noun A visual record produced by speckle interferometry • • • Main Entry: ↑speckle …   Useful english dictionary

  • Speckle-Interferometrie — Die Speckle Interferometrie ist ein Verfahren zur Vermessung kleiner Distanzänderungen. Kohärentes aufgeweitetes Laserlicht erzeugt auf einer Oberfläche Speckles. Durch Interferenz ändert sich das Muster, wenn Verspannungen in der reflektierenden …   Deutsch Wikipedia

  • Speckle pattern — A speckle pattern is a random intensity pattern produced by the mutual interference of a set of wavefronts. This phenomenon has been investigated by scientists since the time of Newton, but speckles have come into prominence since the invention… …   Wikipedia

  • Electronic speckle pattern interferometry — (ESPI) [Jones R Wykes C, Holographic and Speckle Interferometry, 1989, Cambridge University Press] , also known as TV Holography, is a technique which uses laser light, together with video detection, recording and processing to visualise static… …   Wikipedia

  • Aperture masking interferometry — is a form of speckle interferometry, allowing diffraction limited imaging from ground based telescopes. This technique allows ground based telescopes to reach the maximum possible resolution, allowing ground based telescopes with large diameters… …   Wikipedia

  • Dynamic speckle — Figure 1 A dynamic speckle from a maize seed that seems to “boil” faster in the areas where the scatterers are more active, in this case in the embryo and in a river like in the crack. In physics, dynamic speckle is a result of the temporal… …   Wikipedia

  • Holographic interferometry — (HI) [Powell RL Stetson KA, 1965, J. Opt. Soc. Am., 55, 1593 8] [Jones R Wykes C, Holographic and Speckle Interferometry, 1989, Cambridge University Press] is a technique which enables static and dynamic displacements of objects with optically… …   Wikipedia

Compartir el artículo y extractos

Link directo
Do a right-click on the link above
and select “Copy Link”