[1] Masanao M, Massahiro T, Haifeng L et al.. Generation of ultrashort pulses from 1.55 μm gain switch distributed feedback (DFB) laser with soliton compression by dosperation arrangement. Japan. J. Appl. Phys. Part B: Lett., 1996, 35(10B):L1330～L1332

[2] Yamada H T, Murai H, Pratt A R et al.. Scaleable 80 Gbit/s OTDM using a modular architecture based on EA modulators. ECOC′2000, 1.3.5, 2000

[3] Nielsen M L, Olsson B E, Blumenthal D J. Pulse Extinction Ratio Improvement using SPM in an SOA for OTDM systems applications. ECOC′2000, 1.1.6, 2000

[4] Raybon G, Hansen P B, Alferness R C et al.. Wavelength tunable actively mode locked monolithic laser with an integrated vertical coupler filter. Opt. Lett., 1993, 18(16):1335～1336

[5] Wang X, Yokoyama H, Shimizu T. Synchronized harmonic frequency mode locking with laser divider through optical pulse train injection. IEEE Photon. Technol. Lett., 1996, 8(5):617～619

[6] Papakyriakopoulos T, Vlachos K, Hatziefremidis A et al.. 20 GHz broadly tunable and stable mode locked semiconductor amplifier fiber ring laser. Opt. Lett., 1999, 24(17):1209～1211

[7] Zoiros K, Vlachos K, Stathopoulos T et al.. 40 GHz mode locked SOA fiber ring laser with 20 nm tuning range. Technical Digest Series, Conference on Optical Fiber Communication,2000, 10:254～256