Grating signal denoising method with M-cycle Fractional Fourier Transform

[in Chinese]; [in Chinese]; [in Chinese]

[1] S.Granieri,O.Trabocchi,E.E.Sicre.Fractional Fourier Transform Applied to Spatial Filtering in the Fresnel Domain[J].OPTICS COMMUNICATIONS,1995,119(9):275-278.

[2] Baida Lü,Fanlong Kong,Bin Zhang.Optical systems expressed in terms of fractional Fourier transforms[J].OPTICS COMMUNICATIONS,1997,137(4):13-16.

[3] Daomu Zhao,Weichun Zhang,Fan Ge,et al.Fractional Fourier transform and the diffraction of any misaligned optical system in spatial-frequency domain[J].Optics & Laser Technology,2001,33:443-447.

[4] M.Alper Kutay,Hakan Ozaktas,Haldun M.Ozaktas,et al.The fractional Fourier domain decomposition[J].SIGNAL PROCESSING,1999,77:105-109.

[5] Daomu Zhao,Haidan Mao,Hongjie Liu,et al.Effect of spherically aberrated lens on the fractional Fourier transformation systems[J].OPTICS COMMUNICATIONS,2003,227:213-220.

[6] Jianwen Hua,Liren Liu,Guoqiang Li.Performing fractional Fourier transform by one Fresnel diffraction and one lens[J].OPTICS COMMUNICATIONS,1997,137(4):11-12.

[9] T.Alieva,André Barbé.Fractional Fourier and Radon-Wigner transforms of periodic signals[J].SIGNAL PROCESSING,1998,69:183-189.

[12] Ewa Hermanowicz,Miroslaw Rojewski,Gerald D.Cain,et al.Special discrete-time filters having fractional delay[J].Signal Processing,1998,67:279-289.

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