[1] [1] Joseph N. Mait, Hans Petyer Herzig. Diffractive optics and micro-optics:Indroduction to the feature issue[J]. Appl. Opt., 1999, 38(14):2977～2978

[2] [2] D. A. Pommet, M. G. Moharam, E. B. Grann. Limits of scalar diffraction theory for diffractive phase elements [J]. J. Opt. Soc. Am. A, 1994, 11(6):1827～1834

[4] [4] K. Hirayama, E. N. Glytsis, T. K. Gayload et al.. Rigorous electromagnetic analysis of diffractive cylindrical lenses [J]. J. Opt. Soc. Am. A, 1996, 13(11):2219～2231

[5] [5] D. W. Prather, S. Shi. Formulation and application of the finite-difference time-domain method for the analysis of axially-symmetric diffractive optical elements [J]. J. Opt. Soc. Am. A, 1999, 16(5):1131～1142

[6] [6] Yajun Li, E. Wolf. Focal shifts in diffracted converging spherical waves [J]. Opt. Commun., 1984, 39(4):211～215

[7] [7] U. Vokinger, R. Dandliker, P. Blattner et al.. Unconventional treatment of focal shift [J]. Opt. Commun., 1998, 157:218～224

[8] [8] A. Taflove. Computational Electrodynamics: The Finite-Difference Time-Domain Method [M]. 1st ed, Boston: Artech House, 1995. 51～126

[9] [9] J. W. Goodman. Introduction to Fourier Optics [M]. San Francisco: McGraw-Hill, 1968. 48～56