
MISALIGNED FRACTIONAL FOURIER TRANSFORMS AND THEIR OPTICAL IMPLEMENTATION
Author(s) -
Zhao Dao-mu,
Shaomin Wang
Publication year - 2001
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.50.1935
Subject(s) - diffraction , fourier transform , transformation (genetics) , physics , fractional fourier transform , fourier analysis , optics , quantum mechanics , biochemistry , chemistry , gene
Based on the misaligned diffraction integral formula for misaligned optical systems, the diffraction for misaligned Lohmann's fractional Fourier transformation system and quasi-asymmetrically inhomogeneous medium are analysed, respectively. It is found that there exist similar expressions of misaligned diffraction integral formula and they are essentially equivalent. And also, a new concept of misaligned fractional Fourier transform is put forward.