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Construction of spatial-coherence spectral filters using a Fourier-achromat system

โœ Scribed by Hem C. Kandpal; Ranjana Mehrotra


Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
157 KB
Volume
266
Category
Article
ISSN
0030-4018

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Fourier Reconstruction as a Valid Altern
โœ G. Placidi; M. Alecci; S. Colacicchi; A. Sotgiu ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 407 KB

The qualitative equivalence between the Fourier reconstruction (FR) algorithm and the filtered back projection (FBP) algorithm is demonstrated when all the different phase errors that can occur in FR are eliminated. The causes of phase errors are underlined and methods to eliminate them are presente