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利用啁啾光纤光栅色散特性实现波长可调谐的主动锁模掺铒光纤环行腔激光器
引用本文:赵春柳,马宁,董新永,张伟刚,杨石泉,蒙红云,袁树忠,开桂云,董孝义.利用啁啾光纤光栅色散特性实现波长可调谐的主动锁模掺铒光纤环行腔激光器[J].光学学报,2002,22(7):22-824.
作者姓名:赵春柳  马宁  董新永  张伟刚  杨石泉  蒙红云  袁树忠  开桂云  董孝义
作者单位:南开大学光子技术中心,天津,300071
基金项目:天津科委光电中心16 0G光纤通信系统和博士点基金资助课题
摘    要:在环形腔主动锁模光纤激光器中引入啁啾光纤光栅,利用啁啾光纤光栅的大色散特性,通过调节调制频率,实现波长调谐,调谐范围2nm。所得脉冲为重复频率2.5GHz,脉宽约60ps的正啁啾脉冲,。

关 键 词:色散特性  掺铒光纤  环行腔  主动锁模光纤激光器  波长可调谐  啁啾光纤光栅
收稿时间:2001/7/16

Wavelength Tunable Mode-Locked Fiber Ring Laser Utilized by the Dispersion of CFBG
Zhao Chunliu Ma Ning Dong Xinyong Zhang Weigang Yang Shiquan,Meng Hongyun Yuan Shuzhong Kai Guiyun Dong Xiaoyi.Wavelength Tunable Mode-Locked Fiber Ring Laser Utilized by the Dispersion of CFBG[J].Acta Optica Sinica,2002,22(7):22-824.
Authors:Zhao Chunliu Ma Ning Dong Xinyong Zhang Weigang Yang Shiquan  Meng Hongyun Yuan Shuzhong Kai Guiyun Dong Xiaoyi
Abstract:A wavelength tunable mode-locked fiber ring laser is described, in which a chirped fiber Bragg grating (CFBG) is included to give a large dispersion in the cavity. By tuning the modulating frequency, the wavelength of pulse laser is tuned. The tuning range is about 2 nm, limited by the spectral band of CFBG. The pulses with positive chirp are obtained. The frequency of pulse is 2.5 GHz and pulse width is about 60 ps.
Keywords:mode  locked fiber laser  wavelength tuning  large dispersion  chirped fiber Bragg grating
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