[1] K. Tamura, E. P. Ippen, H. A. Haus et al.. 77-fs pulse generation from a stretched-pulse mode-locked all-fiber ring laser[J]. Opt, Lett., 1993, 18(13): 1080~1082
[2] Zhao Deshuang, Liu Yongzhi, Wang Bingzhong et al.. Femtosecond passively mode-locked Er3+-doped fiber ring laser[J]. J. Appl. Opt., 2006, 27(3): 220~224
[3] D. Y. Tang, L. M. Zhao. Generation of 47-fs pulses directly from an erbium-doped fiber laser[J]. Opt. Lett., 2007, 32(1): 41~43
[4] Jian Chen, Jason W. Sickler, Erich P. Ippen et al.. High repetition rate, low jitter, low intensity noise, fundamentally mode-locked 167 fs soliton Er-fiber laser[J]. Opt. Lett., 2007, 32(11): 1566~1568
[5] Li Jing, Dai Yongheng, Zhang Zhigang. High repetition rate passively mode-locked erbium-doped fiber laser[J]. Chinese Science Bulletin, 2008, 53(5): 706~708
[6] Deng Dinghuan, Zhan Li, Xia Yuxing. 75-femtosecond all-fiber ultrashort pulse laser[J]. Chinese Science Bulletin, 2008, 53(13): 1937~1940
[7] Liu Maotong, Yang Aiying, Sun Yu′nan. Software-synchronized optical sampling based on PPLN waveguide[J]. Acta Optica Sinica, 2008, 28(s): 283~288
[10] L. M. Zhao, D. Y. Tang, T. H. Cheng et al.. Generation of multiple gain-guided solitons in a fiber laser[J]. Opt. Lett., 2007, 32(11): 1581~1583