[1] Wiesenfeld J M,Glance B,Gnauck A H,et al.Wavelength conversion techniques for optical networks.Proceeding of European Conference on Optical Communication,1998,1: 655～656

[2] Zhang H B,Qiu K,Li Z G. Acta Photonica Sinica,2002,31(3): 337～344

[3] Dong J J,Zhang X L,Huang D X. Acta Photonica Sinica,2005,34(2): 255～258

[4] Chi N,Qi J,Zheng Y,et al. Acta Photonica Sinica,2000,29(7): 654～658

[5] Durhuus T,Mikkelsen B,Joergensen C,et al. All-optical wavelength conversion by semiconductor optical amplifiers. Journal of Lightwave Technology,1996,14(6): 942～954

[6] Soto H,Erasme D,Guekos G. Cross-polarization modulation in semiconductor optical amplifiers. IEEE Photonics Technology Letters,1999,11(8): 970～972

[7] Diez S,Schmidt C,Ludwing D,et al. Effect of birefringence in a bulk semiconductor optical amplifier on four-wave mixing. IEEE Photonics Technology Letters,1998,10(2): 212～214

[8] Soto H,Erasme D,Guekos G. 5 Gb/s XOR optical gate based on cross-polarization modulation in semiconductoroptical amplifiers. IEEE Photonics Technology Letters,2001,13(4): 335～337

[9] Patrick D M,Ellis A D,Davies D A O,et al.Demultiplexing using polarization rotation in a semiconductor laser amplifier. IEEE Electronics Letters,1994,30(4): 341～342

[10] Stephens M F C,Asghari M,Penty R V,et al.Demonstration of ultrafast all-optical wavelength conversion utilizing birefringence in semiconductor optical amplifiers. IEEE Photonics Technology Letters,1997,9(4): 449～451

[11] Doreen H J S,Lenstra D,Liu Y,et al. Nonlinear polarization rotation in semiconductor optical amplifiers: theory and application to flip-flop memories.IEEE Journal of Quantum Electronics,2003,39(1):141～148