[1] [1] C. A. Brackett. Dense wavelength division multiplexing networks: principles and applications[J]. IEEE J. Select Areas Commun., 1990, 8(6)： 948～964

[2] [2] J. W. An, N. Kim, K. W. Lee. Volume holographic wavelength demultiplexer based on rotation multiplexing in the 90° geometry[J]. Opt. Commun., 2001, 197： 247～254

[3] [3] S. Breer, K. Buse. Wavelength demultiplexing with volume phase holograms in photorefractive lithium niobate[J]. Appl. Phys. B, 1998, 66： 339～345

[4] [4] P. Boffi, M. Chiara Ubaldi, D. Piccinin et al.. 1550-nm volume holography for optical communication devices[J]. IEEE. Photon. Technol. Lett., 2000, 12(10): 1355～1357

[5] [5] Ph. Dittrich, G. Montemezzani, P. Günter. Tunable optical filter for wavelength division multiplexing using dynamic interband photorefractive gratings[J]. Opt. Commun., 2002, 214： 363～370

[6] [6] Zhu Rong, Liu De′an, Liu Liren et al.. Characteristics of grating erasure in LiNbO3∶Fe[J]. Chin. J. Lasers, 2006, 33(2)： 185～189

[7] [7] X. N. Yan, H. M. Jing. Theory of variable-angle switch by anisotropic diffraction in photorefractive LiNbO3 crystal[J]. Optik, 2004, 115(10)： 455～458

[8] [8] A. Yarive, P. Yeh. Optical Waves in Crystals: Propagation and Control of Laser Radiation[M] . J. Wiley, 1984