中国邮电高校学报(英文) ›› 2013, Vol. 20 ›› Issue (6): 117-121.doi: 10.1016/S1005-8885(13)60117-X

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Influences of GVD on the characteristics of soliton in a passively mode-locked Er-doped fiber laser

白冰,赵晓晖,郭玉彬,霍佳雨   

  1. College of Communication Engineering, Jilin University, Changchun 130012, China
  • 收稿日期:2013-06-17 修回日期:2013-10-02 出版日期:2013-12-31 发布日期:2013-12-27
  • 通讯作者: 郭玉彬 E-mail:guoyubin@yahoo.com.cn
  • 基金资助:
    This work was supported by the Natural Science Foundation of Jilin (201115027), and the National Natural Science Foundation of China (61171079).

Influences of GVD on the characteristics of soliton in a passively mode-locked Er-doped fiber laser

  1. College of Communication Engineering, Jilin University, Changchun 130012, China
  • Received:2013-06-17 Revised:2013-10-02 Online:2013-12-31 Published:2013-12-27
  • Supported by:
    This work was supported by the Natural Science Foundation of Jilin (201115027), and the National Natural Science Foundation of China (61171079).

摘要: In this paper, the characteristics of soliton in a passively mode-locked Er-doped fiber laser modeled by a non-distributed model are numerically investigated with the split-step Fourier method. Based on the analysis and model, sech2-shaped soliton is obtained by controlling the group velocity dispersion (GVD) and small-signal gain of the gain fiber. The law that the dispersion influences the characteristics of soliton in the mode-locked fiber laser is researched in net-cavity averaged anomalous dispersion regime.

关键词: passively mode-locked Er-doped fiber laser, optical soliton, group velocity dispersion

Abstract: In this paper, the characteristics of soliton in a passively mode-locked Er-doped fiber laser modeled by a non-distributed model are numerically investigated with the split-step Fourier method. Based on the analysis and model, sech2-shaped soliton is obtained by controlling the group velocity dispersion (GVD) and small-signal gain of the gain fiber. The law that the dispersion influences the characteristics of soliton in the mode-locked fiber laser is researched in net-cavity averaged anomalous dispersion regime.

Key words: passively mode-locked Er-doped fiber laser, optical soliton, group velocity dispersion

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