[1] Ono H,Mori A,Shikano K,et al. A low-noise and broad-band erbium-doped tellurite fiber amplifier with a seamless amplification band in the C-and L-bands [J].IEEE Photonacs Technology Lett.,2002,14(8): 1073-1075.

[2] Mori A,Sakamoto T,Kobayashi K,et al. 1.58 μm broad-band erbium-doped tellurite fiber amplifier [J].Journal of Lightwave Technology,2002,20(5): 794-799.

[3] Srivastava A K,Sun Y,et al. EDFA transient response to channel loss in WDM transmission system [J].IEEE Photonics Technology Lette.,1997,9(3): 386-388.

[4] Bo-Hun C;Chang-Joon C. An asymmetric bidirectional amplifier with all-optical gain control for randomly variable data traffic [J].IEEE Photonics Technology Lett.,2004,16(1): 287-289.

[5] Lopez-baraero A P,Areliano-espinoza W A,Fragnito H L,et al. Tellurite-based optical fiber amplifier analysis using the finite-element method [J].Microwave and Optical Technology Lett.,2000,25(2): 103-107.

[7] Yang X L. Light Amplifier and Its Application [M].Beijing: Electronics Industry Press,2000.43-47(in Chinese).

[8] Desurvire E. Analysis of transient gain saturation and recovery in erbium-doped fiber amplifiers [J].IEEE Photonics Technology Lett.,1989,1(8): 196-199.

[9] Ko K Y,Demokan M S,Tam H Y. Transient analysis of erbium-doped fiber amplifiers [J].IEEE Photonics Technology Lett.,1994,6(12): 1436-1438.