Fractional Fourier transform of flat-topped multi-Gaussian beams based on the Wigner distribution function
吴平, 吕百达, 陈天禄
Fractional Fourier transform of flat-topped multi-Gaussian beams based on the Wigner distribution function
Wu Ping (吴平), Lü Bai-Da (吕百达), Chen Tian-Lu (陈天禄)
中国物理B . 2005, (6): 1130 -1135 .  DOI: 10.1088/1009-1963/14/6/013