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Journal ArticleDOI

Speckle holography measurements of the stars Zeta Cancri and ADS 3358.

Gerd Weigelt
- 01 Sep 1978 - 
- Vol. 17, Iss: 17, pp 2660-2662
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This article is published in Applied Optics.The article was published on 1978-09-01. It has received 30 citations till now. The article focuses on the topics: Speckle imaging & Speckle pattern.

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Book ChapterDOI

V The Effects of Atmospheric Turbulence in Optical Astronomy

TL;DR: In this article, the authors discuss the effects of atmospheric turbulence in optical astronomy, summarizes the present state of the theory, reviews the experimental checks that have been made, and discusses the implications in the domain of astronomical observations.
Journal ArticleDOI

Speckle masking in astronomy: triple correlation theory and applications

TL;DR: The theory of speckle masking is presented; it makes use of triple correlations and their Fourier counterparts, the bispectra, and shows algorithms for the recovery of the object from genuine astronomical Bispectra data.
Journal ArticleDOI

On the ambiguity of the image reconstruction problem

TL;DR: It is shown that the retrieval ambiguity represents a lesser problem in the two-dimensional case compared to the well-known problem of image reconstruction from its spectrum modulus.

Triple correlations

TL;DR: The triple correlation l(3) as discussed by the authors is defined as the triple function integral, applied to the signal l(t) l (3)(t 1, t 2 ) = ∫ l (t)l(t + t 1 )l (t + T 2 ) dt.
Journal ArticleDOI

Towards true imaging by wideband speckle interferometry

TL;DR: In this article, the brightest point in each image is shifted to the centre of image space and all images are superimposed, which is suitable for imaging faint astronomical objects with large optical telescopes.
References
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Journal ArticleDOI

Modified astronomical speckle interferometry “speckle masking”

G.P. Weigelt
TL;DR: In this article, a simple method (speckle masking) for the reconstruction of real images from astronomical speckle photographs is described, which is applicable to a restricted class of objects that includes double stars.
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