Improvement of phase coherence of optical pulse train based on fiber nonlinear effect

作     者：GAO HongBiao CHEN MingHua CHEN HongWei XIE ShiZhong 

作者机构：Tsinghua National Laboratory for Information Science and Technology(TNList)Department of Electronic EngineeringTsinghua University 

出 版 物：《Chinese Science Bulletin》 

年 卷 期：2013年第58卷第7期

页      面：617-620页

学科分类：08[工学] 0803[工学-光学工程] 

基　　金：supported by the Major State Basic Research Development Program of China ("973" Program) (Grant No.2012CB315703) the National Natural Science Foundation of China (Grant Nos. 61120106001,61132004 and 60807026) the Program for New Century Excellent Talents in University (NCET-10-0520) Open Fund of Key Laboratory of Optical Communication and Lightwave Technologies (Beijing University of Posts and Telecommunications) 

主　　题：交叉相位调制 高非线性光纤 脉冲序列 相干性 非线性效应 四波混频效应 光纤激光器 波长转换 

摘      要：A novel method to improve the phase coherence of optical pulse train with wavelength conversion based on cross-phase modulation and four-wave mixing effects in high nonlinear fiber is *** method is experimentally demonstrated and the phase coherence of the pulse train from the mode-locked fiber laser is greatly *** improvement of the pulse quality is characterized in time and frequency domain.