[1] Mendlovic D, Ozaktas H M. Fractional Fourier transforms and their optical implement. J. Opt. Soc. Am. (A), 1993, 10(9):1875～1881

[2] Lohmann A W. Image rotation, Wigner rotation, and the fractional Fourier transform. J. Opt. Soc. Am. (A), 1993,10(10):2181～2186

[3] Ozaktas H M, Mendlovic D. Fractional Fourier Optics. J. Opt. Soc. Am. (A), 1995, 12(4):743～751

[4] Mendlovic D, Bitran Y, Dorsch R G. Anamorphic fractional Fourier transform, optical implementation and applications. Appl. Opt., 1995, 34(32):7541～7456

[7] Dorsch G, Lohmann A W. Fractional Fourier transform used for a lens design problem. Appl. Opt., 1995, 34(20):4111～4112