[1] [1] M. A. Kutay, H. W. Ozoktas, Levent Onural. Optical filtering in fractional Fourier domains [J]. IEEE Trans. Sign. Proces., 1997, 45(5):1129～1143

[2] [2] Zhang Wei, Shu Fangjie, Zhang Xiaobo et al.. Spatial frequency spectrum optimization method for design of diffractive elements in uniform illumination [J]. Chinese J. Lasers, 2007, 34(10):1388～1492

[3] [3] S. N. Dixit, J. K. Lawson, K. R. Manes et al.. Kinoform phase plates for local plane irradiance profile central [J]. Opt. Lett., 1994, 19(6):417～419

[4] [4] T. H. Bett, R. M. Stevenson, M. R. Taghizadeh et al.. Diffractive optics development for application on high-power solid state lasers [C]. SPIE, 1995, 2633:129～140

[5] [5] Tan Qiaofeng, Yan Yingbai, Jin Guofan. Optimization of diffractive optical element used with smoothing by spectral dispersion technique[J]. Chinese J. Lasers, 2007, 34(6):781～785

[6] [6] Y. Lin, T. J. Kessler, G. N. Lawrence. Distributed phase plates for super-Gaussian focal plane irradiance profiles [J]. Opt. Lett., 1995, 20(7):764～771

[7] [7] Wang Wei, Pei Min, Li Yongping et al.. Analysis of application properties of diffractive optical elements fabricated by continuous technology [J]. Chinese J. Lasers, 2001, A28(1):41～46

[8] [8] Lin Yong, Hu Jiasheng, Wu Kenan. Algorithm for the design of diffractive optical elements for laser beam shaping [J]. Acta Optica Sinica, 2007, 27(9):1682～1686

[9] [9] Wang Wei, Li Tao, Liu Li et al.. Design of large-caliber phase elements used in ICF [J]. Chinese J. Lasers, 1999, A26(5):395～399

[10] [10] Yongping Li, Wei Zhang, Xiaobo Zhang et al.. Development of large aperture DOE for beam smoothing [C]. SPIE, 2005, 5876:58760O

[11] [11] J. W. Goodman. Introduction to Fourier Optics [M]. New York: McGraw-Hill, 1968

[12] [12] Liu Qiang, Zhang Xiaobo, Wu Rong et al.. Influence of fabrication error in ion beam etching on diffractive optical element [J]. Opto-Electronic Engineering, 2007, 34(11):50～55