[1] H. Kogelnik. Coupled wave theory for thick hologram grating[J]. Bell. Syst. Technol. J., 1969, 48(9): 2909～2947

[2] M. G. Moharam, T. K. Gaylord. Coupled-wave analysis of reflection grating[J]. Appl. Opt., 1981, 201(2): 240～244

[3] M. G. Moharam, T. K. Gaylord. Rigorous coupled-wave analysis of planar-grating diffraction[J]. J. Opt. Soc. Am., 1981, 71(7): 811～818