[1] [1] S. J. B. Yoo. Wavelength conversion technologies for WDM network applications. J. Lightwave Technol., 1996, 14(6):955～966

[2] [2] C. Joergensen, S. L. Danielsen, P. B. Hansen et al.. All-optical 40-Gbit/s compact interted interferometric wavelength converter. OFC’97, Vol.1, 1997 OSA Technical Digest Series (Optical Society of America, Dallas Texas, 1997), 72～73

[3] [3] M. C. Tatham, G. Sherlock, L. D. Westbrook. 20 nm optical wavelength conversion using nondegenerate four-wave mixing. IEEE Photon. Technol. Lett., 1993, 5(11):1303～1306

[4] [4] A. E. Willner, William Shieh. Optimal spectral and power parameters for all optical wavelength shifting: single stage, Fanout, and cascadability. J. Lightwave Technol., 1995, 13(5):771～ 781

[5] [5] Terji Durhuus, Benny Mikkelsen, Carsten Joergensen et al.. All-optical wavelength conversion by semiconductor optical amplifiers. J. Lightwave Technol., 1996, 14(6):942～954

[6] [6] C. Joergensen, S. L. Danielsen, K. E. Stubkjaer et al.. All-optical wavelength conversion at bit rates above 10 Gb/s using semiconductor optical amplifiers. IEEE J. Selected Topics in Quantum Electronics, 1997, 3(5):1168～1179

[7] [7] Kyo Inoue. Noise transfer characteristics in wavelength conversion based on cross-gain saturation in a semiconductor optical amplifier. IEEE Photon. Technol. Lett., 1996, 8(7):888～890

[8] [8] G. P. Agrawal. Self-phase modulation and spectral broadening of optical pulses in semiconductor laser amplifiers. J. Quantum Electron., 1989, 25(11):2297～2306