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利用超连续谱光源产生超短光脉冲
引用本文:伍剑,李玉华,娄采云,高以智.利用超连续谱光源产生超短光脉冲[J].光学学报,2000,20(3):25-329.
作者姓名:伍剑  李玉华  娄采云  高以智
作者单位:清华大学电子工程系激光组,北京,100084
基金项目:国家自然科学基金!(697380 1 0 ),国家科委 863高技术资助项目
摘    要:利用光纤中的各种非线性效应,获得了重复频率为2.5GHz、光谱宽度达60nm的超连结续谱超短光脉冲源。利用两个带宽分别为0.4nm及1.2nm的可调谐滤波器,从超连续光谱的不同波长处获得了脉宽为5.7ps及3.6ps的超短光脉中。由实验规律发现,在多种非线性效应中,四波混步效应对超连续光谱的形成有重要作用。

关 键 词:超连续谱  锁模光纤激光器  光源  超短光脉冲
收稿时间:1998/7/3

Ultrashort Pulse Generation from Supercontinuum Source
Wu Jian,Li Yuhua,Lou Caiyun,Gao Yizhi.Ultrashort Pulse Generation from Supercontinuum Source[J].Acta Optica Sinica,2000,20(3):25-329.
Authors:Wu Jian  Li Yuhua  Lou Caiyun  Gao Yizhi
Abstract:The ultrashort pulse source with supercontinuum up to 40~60 nm at a repetition rate of 2.5 GHz was obtained by a variety of nonlinear effects in the optical fiber. The ultrashort pulses with pulsewidth of 5.7 ps and 3.6 ps were filtered from supercontinuum source at different wavelength by applying two optical filters with bandwidth of 0.4 nm and 1.2 nm, respectively. It was demonstrated by experiments that the four wave mixing influenced the generation of supercontinuum greatly.
Keywords:supercontinuum    mode  locked fiber ring laser    optical time division multiplexing (OTDM)    
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