[3] Wang X,Sasaki O,Suzuki T,et al.Measurement of spatially nonuniform phase-changes of a light beam utilizing reflectivity characteristic mirror.Opt Eng,1999,38(9):1553~1559
[6] Wang H,Zhang J,Yoshikado S,et al.A selection equilibrium theory for "stimulated photorefractive backscattering and four-wave mixing" self-pumped phase conjugation,Appl Phys B,1998,66(2):207~211
[7] Lian Yingwu,Gao H,Ye Peixian,et al.Self-pumped phase conjugation with a new mechanism in using KTa1-xNbxO3∶Fe crystals.Appl Phys Lett,1993,63(13):1745~1747
[9] Cronin-Golomb M,Fischer B,White J O,et al.Theory and applications of four-wave mixing in photorefractive media.IEEE J Quant Electr,1984,QE-20(1):12~19