Phase-object analysis with a speckle interferometer

We describe the characteristics of a double-exposure specklegram obtained through a double-aperture system, by introduction of a wedge in front of one aperture in one exposure. It is assumed that a uniform dis placement of the difiuser is produced between exposures. The average intensity distributio...

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Autores principales: Ángel, Luciano, Tebaldi, Myrian Cristina, Trivi, Marcelo Ricardo, Bolognini, Néstor Alberto
Formato: Articulo
Lenguaje:Inglés
Publicado: 2002
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/44356
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id I19-R120-10915-44356
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ingeniería
Física
óptica
interferometría Speckle
medición de fase
spellingShingle Ingeniería
Física
óptica
interferometría Speckle
medición de fase
Ángel, Luciano
Tebaldi, Myrian Cristina
Trivi, Marcelo Ricardo
Bolognini, Néstor Alberto
Phase-object analysis with a speckle interferometer
topic_facet Ingeniería
Física
óptica
interferometría Speckle
medición de fase
description We describe the characteristics of a double-exposure specklegram obtained through a double-aperture system, by introduction of a wedge in front of one aperture in one exposure. It is assumed that a uniform dis placement of the difiuser is produced between exposures. The average intensity distribution and visibility of the interferometric fringes in the Fourier plane are analyzed. An alternative interferometric technique for phase object detection is proposed.
format Articulo
Articulo
author Ángel, Luciano
Tebaldi, Myrian Cristina
Trivi, Marcelo Ricardo
Bolognini, Néstor Alberto
author_facet Ángel, Luciano
Tebaldi, Myrian Cristina
Trivi, Marcelo Ricardo
Bolognini, Néstor Alberto
author_sort Ángel, Luciano
title Phase-object analysis with a speckle interferometer
title_short Phase-object analysis with a speckle interferometer
title_full Phase-object analysis with a speckle interferometer
title_fullStr Phase-object analysis with a speckle interferometer
title_full_unstemmed Phase-object analysis with a speckle interferometer
title_sort phase-object analysis with a speckle interferometer
publishDate 2002
url http://sedici.unlp.edu.ar/handle/10915/44356
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AT tebaldimyriancristina phaseobjectanalysiswithaspeckleinterferometer
AT trivimarceloricardo phaseobjectanalysiswithaspeckleinterferometer
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