FRACTIONAL FOURIER-TRANSFORMS AND IMAGING

被引:84
作者
BERNARDO, LM
SOARES, ODD
机构
[1] Centro de Ciências e Tecnologias Ôpticas, Faculdade de Ciências, Universidade de Porto, Porto
来源
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION | 1994年 / 11卷 / 10期
关键词
D O I
10.1364/JOSAA.11.002622
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The characteristics and properties of fractional Fourier transforms of an arbitrary degree, as implemented by a lens system, are presented. We describe the perfect imaging process and implement it by cascading a set of appropriate fractional-Fourier-transform elementary units of integer and/or fractional degree, forming generalized afocal systems.
引用
收藏
页码:2622 / 2626
页数:5
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